Products
ProductsManufacturersSuppliersRegional supplies
What are you looking for?
All categories
Source smarter with
Leverage AI to find the perfect product match in seconds
Matches from over 100 million products with precision
Handles queries 3 times as complex in half the time
Verifies and cross-validates product information
Partnered with
Source now
Get the app
Get the Alibaba.com app
Find products, communicate with suppliers, and manage and pay for your orders with the Alibaba.com app anytime, anywhere.
Learn more

Rs232 digital input

(2857 products available)

Ethernet <strong>RS232</strong>/485 Modbus TCP/UDP RTU 8 Analog <strong>input</strong> 4 <strong>Digital</strong> <strong>input</strong> 4 Relay output 16 channels Acquisition I/O module
Ethernet <strong>RS232</strong>/485 Modbus TCP/UDP RTU 8 Analog <strong>input</strong> 4 <strong>Digital</strong> <strong>input</strong> 4 Relay output 16 channels Acquisition I/O module
Ethernet <strong>RS232</strong>/485 Modbus TCP/UDP RTU 8 Analog <strong>input</strong> 4 <strong>Digital</strong> <strong>input</strong> 4 Relay output 16 channels Acquisition I/O module
Ethernet <strong>RS232</strong>/485 Modbus TCP/UDP RTU 8 Analog <strong>input</strong> 4 <strong>Digital</strong> <strong>input</strong> 4 Relay output 16 channels Acquisition I/O module
Ethernet <strong>RS232</strong>/485 Modbus TCP/UDP RTU 8 Analog <strong>input</strong> 4 <strong>Digital</strong> <strong>input</strong> 4 Relay output 16 channels Acquisition I/O module
Ethernet <strong>RS232</strong>/485 Modbus TCP/UDP RTU 8 Analog <strong>input</strong> 4 <strong>Digital</strong> <strong>input</strong> 4 Relay output 16 channels Acquisition I/O module

Ethernet RS232/485 Modbus TCP/UDP RTU 8 Analog input 4 Digital input 4 Relay output 16 channels Acquisition I/O module

Ready to Ship
$200.00
Shipping per piece: $142.19
Min. Order: 10 sets
CWT-BK-2222 22Di 22Do <strong>Digital</strong> <strong>input</strong> and output RS485 <strong>RS232</strong> Ethernet Modbus Rtu Io Module

CWT-BK-2222 22Di 22Do Digital input and output RS485 RS232 Ethernet Modbus Rtu Io Module

Ready to Ship
$55.80-58.90
Shipping per piece: $16.17
Min. Order: 1 unit
4 RS485 Modbus RTU/TCP Modbus I/O Module with 2048 <strong>Digital</strong> <strong>Input</strong>
4 RS485 Modbus RTU/TCP Modbus I/O Module with 2048 <strong>Digital</strong> <strong>Input</strong>
4 RS485 Modbus RTU/TCP Modbus I/O Module with 2048 <strong>Digital</strong> <strong>Input</strong>
4 RS485 Modbus RTU/TCP Modbus I/O Module with 2048 <strong>Digital</strong> <strong>Input</strong>
4 RS485 Modbus RTU/TCP Modbus I/O Module with 2048 <strong>Digital</strong> <strong>Input</strong>
4 RS485 Modbus RTU/TCP Modbus I/O Module with 2048 <strong>Digital</strong> <strong>Input</strong>

4 RS485 Modbus RTU/TCP Modbus I/O Module with 2048 Digital Input

Ready to Ship
$620.00-640.00
Shipping per piece: $10.76
Min. Order: 1 piece
Bivocom 800mhz 850mhz 900mhz NB-IoT Modem <strong>RS232</strong> RS485 <strong>Digital</strong> <strong>Input</strong> and Analog <strong>Input</strong>
Bivocom 800mhz 850mhz 900mhz NB-IoT Modem <strong>RS232</strong> RS485 <strong>Digital</strong> <strong>Input</strong> and Analog <strong>Input</strong>
Bivocom 800mhz 850mhz 900mhz NB-IoT Modem <strong>RS232</strong> RS485 <strong>Digital</strong> <strong>Input</strong> and Analog <strong>Input</strong>
Bivocom 800mhz 850mhz 900mhz NB-IoT Modem <strong>RS232</strong> RS485 <strong>Digital</strong> <strong>Input</strong> and Analog <strong>Input</strong>
Bivocom 800mhz 850mhz 900mhz NB-IoT Modem <strong>RS232</strong> RS485 <strong>Digital</strong> <strong>Input</strong> and Analog <strong>Input</strong>
Bivocom 800mhz 850mhz 900mhz NB-IoT Modem <strong>RS232</strong> RS485 <strong>Digital</strong> <strong>Input</strong> and Analog <strong>Input</strong>

Bivocom 800mhz 850mhz 900mhz NB-IoT Modem RS232 RS485 Digital Input and Analog Input

Ready to Ship
$159.00
Shipping per piece: $18.04
Min. Order: 1 piece
BOY-RTU-307G 16-channel <strong>Digital</strong> Switch <strong>Inputs</strong> Module Modbus RTU Unit RS485/<strong>RS232</strong> Communication
BOY-RTU-307G 16-channel <strong>Digital</strong> Switch <strong>Inputs</strong> Module Modbus RTU Unit RS485/<strong>RS232</strong> Communication
BOY-RTU-307G 16-channel <strong>Digital</strong> Switch <strong>Inputs</strong> Module Modbus RTU Unit RS485/<strong>RS232</strong> Communication
BOY-RTU-307G 16-channel <strong>Digital</strong> Switch <strong>Inputs</strong> Module Modbus RTU Unit RS485/<strong>RS232</strong> Communication
BOY-RTU-307G 16-channel <strong>Digital</strong> Switch <strong>Inputs</strong> Module Modbus RTU Unit RS485/<strong>RS232</strong> Communication
BOY-RTU-307G 16-channel <strong>Digital</strong> Switch <strong>Inputs</strong> Module Modbus RTU Unit RS485/<strong>RS232</strong> Communication

BOY-RTU-307G 16-channel Digital Switch Inputs Module Modbus RTU Unit RS485/RS232 Communication

verify
$66.00-71.00
Min. Order: 1 piece
LTE 4G Gateway Point-to-Point Communication RS485 <strong>Digital</strong> <strong>Input</strong> Output Port Supports MQTT MODBUS TCP RTU Wireless Applications
LTE 4G Gateway Point-to-Point Communication RS485 <strong>Digital</strong> <strong>Input</strong> Output Port Supports MQTT MODBUS TCP RTU Wireless Applications
LTE 4G Gateway Point-to-Point Communication RS485 <strong>Digital</strong> <strong>Input</strong> Output Port Supports MQTT MODBUS TCP RTU Wireless Applications
LTE 4G Gateway Point-to-Point Communication RS485 <strong>Digital</strong> <strong>Input</strong> Output Port Supports MQTT MODBUS TCP RTU Wireless Applications
LTE 4G Gateway Point-to-Point Communication RS485 <strong>Digital</strong> <strong>Input</strong> Output Port Supports MQTT MODBUS TCP RTU Wireless Applications

LTE 4G Gateway Point-to-Point Communication RS485 Digital Input Output Port Supports MQTT MODBUS TCP RTU Wireless Applications

$20.00-35.00
Min. Order: 1 piece
CWT-BK-2324 23Di 24Do <strong>Digital</strong> <strong>input</strong> and output RS485 <strong>RS232</strong> Modbus Rtu Io Module

CWT-BK-2324 23Di 24Do Digital input and output RS485 RS232 Modbus Rtu Io Module

Ready to Ship
$71.10
Shipping per piece: $15.65
Min. Order: 1 unit
Point-to-Point LTE to 4G Gateway with RS485 <strong>Digital</strong> <strong>Input</strong> Output Port MQTT MODBUS TCP RTU for WiFi Applications
Point-to-Point LTE to 4G Gateway with RS485 <strong>Digital</strong> <strong>Input</strong> Output Port MQTT MODBUS TCP RTU for WiFi Applications
Point-to-Point LTE to 4G Gateway with RS485 <strong>Digital</strong> <strong>Input</strong> Output Port MQTT MODBUS TCP RTU for WiFi Applications
Point-to-Point LTE to 4G Gateway with RS485 <strong>Digital</strong> <strong>Input</strong> Output Port MQTT MODBUS TCP RTU for WiFi Applications
Point-to-Point LTE to 4G Gateway with RS485 <strong>Digital</strong> <strong>Input</strong> Output Port MQTT MODBUS TCP RTU for WiFi Applications

Point-to-Point LTE to 4G Gateway with RS485 Digital Input Output Port MQTT MODBUS TCP RTU for WiFi Applications

$20.00-35.00
Min. Order: 1 piece
Ethernet RS485 IO Modbus TCP /RTU 4 channels A/D Acquisition i/o module Analog <strong>Digital</strong> <strong>input</strong> output relay
Ethernet RS485 IO Modbus TCP /RTU 4 channels A/D Acquisition i/o module Analog <strong>Digital</strong> <strong>input</strong> output relay
Ethernet RS485 IO Modbus TCP /RTU 4 channels A/D Acquisition i/o module Analog <strong>Digital</strong> <strong>input</strong> output relay
Ethernet RS485 IO Modbus TCP /RTU 4 channels A/D Acquisition i/o module Analog <strong>Digital</strong> <strong>input</strong> output relay
Ethernet RS485 IO Modbus TCP /RTU 4 channels A/D Acquisition i/o module Analog <strong>Digital</strong> <strong>input</strong> output relay
Ethernet RS485 IO Modbus TCP /RTU 4 channels A/D Acquisition i/o module Analog <strong>Digital</strong> <strong>input</strong> output relay

Ethernet RS485 IO Modbus TCP /RTU 4 channels A/D Acquisition i/o module Analog Digital input output relay

Ready to Ship
$200.00
Shipping per piece: $24.62
Min. Order: 1 set

Popular in your industry

Telephone Accessories

Telephone Accessories

Aerospace Electronic Components

Aerospace Electronic Components

Medical Device Electronic Components

Medical Device Electronic Components

IoT Electronic Components

IoT Electronic Components

4G Mini RTU with <strong>RS232</strong>, RS485, DI/DO/ADC, Power output, Modbus, MQTT
4G Mini RTU with <strong>RS232</strong>, RS485, DI/DO/ADC, Power output, Modbus, MQTT
4G Mini RTU with <strong>RS232</strong>, RS485, DI/DO/ADC, Power output, Modbus, MQTT
4G Mini RTU with <strong>RS232</strong>, RS485, DI/DO/ADC, Power output, Modbus, MQTT
4G Mini RTU with <strong>RS232</strong>, RS485, DI/DO/ADC, Power output, Modbus, MQTT
4G Mini RTU with <strong>RS232</strong>, RS485, DI/DO/ADC, Power output, Modbus, MQTT

4G Mini RTU with RS232, RS485, DI/DO/ADC, Power output, Modbus, MQTT

Ready to Ship
$239.00
Shipping per piece: $21.43
Min. Order: 1 piece
CWT-BK-06040402 6Di 4Do 4Ai 2Ao <strong>Digital</strong> <strong>input</strong> and output Analog <strong>Input</strong> and Output RS485 <strong>RS232</strong> Modbus Rtu Io Module
CWT-BK-06040402 6Di 4Do 4Ai 2Ao <strong>Digital</strong> <strong>input</strong> and output Analog <strong>Input</strong> and Output RS485 <strong>RS232</strong> Modbus Rtu Io Module

CWT-BK-06040402 6Di 4Do 4Ai 2Ao Digital input and output Analog Input and Output RS485 RS232 Modbus Rtu Io Module

Ready to Ship
$44.30-45.10
Shipping per piece: $16.19
Min. Order: 1 unit

Related Searches:

siemens em221 digital inputsm321 digital input6 ch digital inputrs485 analog digital inputmodbus digital inputsimatic s7 300 digital inputpc digital inputcoaxial digital inputanalog digital input12 digital input 8 digital outputdigital output analog inputethernet digital inputrs232 inputdry contact digital inputgprs digital input
IOTRouter 485 to 4G Modem IoT Remote Control RTU with 4 <strong>Digital</strong> <strong>Input</strong> Modbus Gateway Wireless/Wifi Applications Direct Supplier
IOTRouter 485 to 4G Modem IoT Remote Control RTU with 4 <strong>Digital</strong> <strong>Input</strong> Modbus Gateway Wireless/Wifi Applications Direct Supplier
IOTRouter 485 to 4G Modem IoT Remote Control RTU with 4 <strong>Digital</strong> <strong>Input</strong> Modbus Gateway Wireless/Wifi Applications Direct Supplier
IOTRouter 485 to 4G Modem IoT Remote Control RTU with 4 <strong>Digital</strong> <strong>Input</strong> Modbus Gateway Wireless/Wifi Applications Direct Supplier
IOTRouter 485 to 4G Modem IoT Remote Control RTU with 4 <strong>Digital</strong> <strong>Input</strong> Modbus Gateway Wireless/Wifi Applications Direct Supplier

IOTRouter 485 to 4G Modem IoT Remote Control RTU with 4 Digital Input Modbus Gateway Wireless/Wifi Applications Direct Supplier

$35.00-46.00
Min. Order: 1 piece
CWT-BK-04040802 4Di 4Do 8Ai 2Ao <strong>Digital</strong> <strong>input</strong> and output Analog <strong>Input</strong> and Output RS485 <strong>RS232</strong> Ethernet Modbus Rtu Io Module

CWT-BK-04040802 4Di 4Do 8Ai 2Ao Digital input and output Analog Input and Output RS485 RS232 Ethernet Modbus Rtu Io Module

Ready to Ship
$56.60-57.20
Shipping per piece: $16.19
Min. Order: 1 unit
CAT-1 RTU/DTU Wireless <strong>Digital</strong> <strong>Input</strong> Module SMS Gateway with DO DI AI Port for WiFi &amp; 4G Applications
CAT-1 RTU/DTU Wireless <strong>Digital</strong> <strong>Input</strong> Module SMS Gateway with DO DI AI Port for WiFi &amp; 4G Applications
CAT-1 RTU/DTU Wireless <strong>Digital</strong> <strong>Input</strong> Module SMS Gateway with DO DI AI Port for WiFi &amp; 4G Applications
CAT-1 RTU/DTU Wireless <strong>Digital</strong> <strong>Input</strong> Module SMS Gateway with DO DI AI Port for WiFi &amp; 4G Applications
CAT-1 RTU/DTU Wireless <strong>Digital</strong> <strong>Input</strong> Module SMS Gateway with DO DI AI Port for WiFi &amp; 4G Applications

CAT-1 RTU/DTU Wireless Digital Input Module SMS Gateway with DO DI AI Port for WiFi & 4G Applications

$20.00-35.00
Min. Order: 1 piece
Controller Programmable Logic Controller 14SS211R PLC 14SS2 DVP-14SS2 <strong>Digital</strong> CPU Module DVP14SS211R With <strong>RS232</strong> <strong>Input</strong>

Controller Programmable Logic Controller 14SS211R PLC 14SS2 DVP-14SS2 Digital CPU Module DVP14SS211R With RS232 Input

verify
$45.00-150.00
Min. Order: 1 piece
Serial <strong>RS232</strong> rs485 to cellular gsm ip modem TD210 data receiver atm pos with <strong>digital</strong> <strong>inputs</strong>
Serial <strong>RS232</strong> rs485 to cellular gsm ip modem TD210 data receiver atm pos with <strong>digital</strong> <strong>inputs</strong>
Serial <strong>RS232</strong> rs485 to cellular gsm ip modem TD210 data receiver atm pos with <strong>digital</strong> <strong>inputs</strong>
Serial <strong>RS232</strong> rs485 to cellular gsm ip modem TD210 data receiver atm pos with <strong>digital</strong> <strong>inputs</strong>

Serial RS232 rs485 to cellular gsm ip modem TD210 data receiver atm pos with digital inputs

$110.00-260.00
Min. Order: 1 set
Oshangming 16 <strong>Digital</strong> <strong>Input</strong> 16 Transistor Output PLC 8 Pulse Analog Modbus Rtu with RS485 <strong>RS232</strong> for Servo Stepper Motor
Oshangming 16 <strong>Digital</strong> <strong>Input</strong> 16 Transistor Output PLC 8 Pulse Analog Modbus Rtu with RS485 <strong>RS232</strong> for Servo Stepper Motor
Oshangming 16 <strong>Digital</strong> <strong>Input</strong> 16 Transistor Output PLC 8 Pulse Analog Modbus Rtu with RS485 <strong>RS232</strong> for Servo Stepper Motor
Oshangming 16 <strong>Digital</strong> <strong>Input</strong> 16 Transistor Output PLC 8 Pulse Analog Modbus Rtu with RS485 <strong>RS232</strong> for Servo Stepper Motor
Oshangming 16 <strong>Digital</strong> <strong>Input</strong> 16 Transistor Output PLC 8 Pulse Analog Modbus Rtu with RS485 <strong>RS232</strong> for Servo Stepper Motor
Oshangming 16 <strong>Digital</strong> <strong>Input</strong> 16 Transistor Output PLC 8 Pulse Analog Modbus Rtu with RS485 <strong>RS232</strong> for Servo Stepper Motor

Oshangming 16 Digital Input 16 Transistor Output PLC 8 Pulse Analog Modbus Rtu with RS485 RS232 for Servo Stepper Motor

Ready to Ship
$55.00-57.00
Shipping per piece: $14.77
Min. Order: 1 piece
PLC Controller <strong>RS232</strong>, RS485, Relay, PT100 IO Module Optional Programming, Analog and <strong>Digital</strong> <strong>Input</strong> and Output Modules
PLC Controller <strong>RS232</strong>, RS485, Relay, PT100 IO Module Optional Programming, Analog and <strong>Digital</strong> <strong>Input</strong> and Output Modules
PLC Controller <strong>RS232</strong>, RS485, Relay, PT100 IO Module Optional Programming, Analog and <strong>Digital</strong> <strong>Input</strong> and Output Modules
PLC Controller <strong>RS232</strong>, RS485, Relay, PT100 IO Module Optional Programming, Analog and <strong>Digital</strong> <strong>Input</strong> and Output Modules
PLC Controller <strong>RS232</strong>, RS485, Relay, PT100 IO Module Optional Programming, Analog and <strong>Digital</strong> <strong>Input</strong> and Output Modules
PLC Controller <strong>RS232</strong>, RS485, Relay, PT100 IO Module Optional Programming, Analog and <strong>Digital</strong> <strong>Input</strong> and Output Modules

PLC Controller RS232, RS485, Relay, PT100 IO Module Optional Programming, Analog and Digital Input and Output Modules

$39.99-99.99
Shipping per piece: $9.20
Min. Order: 1 set
DTECH 4kx2k HDMI 2.0 matrix Switch 8x8 8 HDMI <strong>Inputs</strong> 8 HDMI Outputs <strong>Digital</strong> Audio Support <strong>RS232</strong> IP IR Web GUI HD matrix
DTECH 4kx2k HDMI 2.0 matrix Switch 8x8 8 HDMI <strong>Inputs</strong> 8 HDMI Outputs <strong>Digital</strong> Audio Support <strong>RS232</strong> IP IR Web GUI HD matrix
DTECH 4kx2k HDMI 2.0 matrix Switch 8x8 8 HDMI <strong>Inputs</strong> 8 HDMI Outputs <strong>Digital</strong> Audio Support <strong>RS232</strong> IP IR Web GUI HD matrix
DTECH 4kx2k HDMI 2.0 matrix Switch 8x8 8 HDMI <strong>Inputs</strong> 8 HDMI Outputs <strong>Digital</strong> Audio Support <strong>RS232</strong> IP IR Web GUI HD matrix
DTECH 4kx2k HDMI 2.0 matrix Switch 8x8 8 HDMI <strong>Inputs</strong> 8 HDMI Outputs <strong>Digital</strong> Audio Support <strong>RS232</strong> IP IR Web GUI HD matrix
DTECH 4kx2k HDMI 2.0 matrix Switch 8x8 8 HDMI <strong>Inputs</strong> 8 HDMI Outputs <strong>Digital</strong> Audio Support <strong>RS232</strong> IP IR Web GUI HD matrix

DTECH 4kx2k HDMI 2.0 matrix Switch 8x8 8 HDMI Inputs 8 HDMI Outputs Digital Audio Support RS232 IP IR Web GUI HD matrix

verify
$910.47-1,071.14
Min. Order: 2 pieces
2 RS485 modbus RTU/TCP modbus I/O Module with 256 <strong>Digital</strong> <strong>Input</strong>
2 RS485 modbus RTU/TCP modbus I/O Module with 256 <strong>Digital</strong> <strong>Input</strong>
2 RS485 modbus RTU/TCP modbus I/O Module with 256 <strong>Digital</strong> <strong>Input</strong>
2 RS485 modbus RTU/TCP modbus I/O Module with 256 <strong>Digital</strong> <strong>Input</strong>
2 RS485 modbus RTU/TCP modbus I/O Module with 256 <strong>Digital</strong> <strong>Input</strong>
2 RS485 modbus RTU/TCP modbus I/O Module with 256 <strong>Digital</strong> <strong>Input</strong>

2 RS485 modbus RTU/TCP modbus I/O Module with 256 Digital Input

$360.00
Min. Order: 1 piece
mV <strong>Input</strong> RW-ST01D <strong>Digital</strong> <strong>RS232</strong> Load Cell Transducer Converter Modbus RTU
mV <strong>Input</strong> RW-ST01D <strong>Digital</strong> <strong>RS232</strong> Load Cell Transducer Converter Modbus RTU
mV <strong>Input</strong> RW-ST01D <strong>Digital</strong> <strong>RS232</strong> Load Cell Transducer Converter Modbus RTU
mV <strong>Input</strong> RW-ST01D <strong>Digital</strong> <strong>RS232</strong> Load Cell Transducer Converter Modbus RTU
mV <strong>Input</strong> RW-ST01D <strong>Digital</strong> <strong>RS232</strong> Load Cell Transducer Converter Modbus RTU

mV Input RW-ST01D Digital RS232 Load Cell Transducer Converter Modbus RTU

Ready to Ship
$26.00-36.00
Shipping per piece: $7.19
Min. Order: 1 piece
Delta DVP SS 14 SS2 14SS211R PLC 14SS2 DVP-14SS2 <strong>Digital</strong> CPU Module DVP14SS211R with <strong>RS232</strong> <strong>Input</strong> Original Package Industrial Ect
Delta DVP SS 14 SS2 14SS211R PLC 14SS2 DVP-14SS2 <strong>Digital</strong> CPU Module DVP14SS211R with <strong>RS232</strong> <strong>Input</strong> Original Package Industrial Ect
Delta DVP SS 14 SS2 14SS211R PLC 14SS2 DVP-14SS2 <strong>Digital</strong> CPU Module DVP14SS211R with <strong>RS232</strong> <strong>Input</strong> Original Package Industrial Ect

Delta DVP SS 14 SS2 14SS211R PLC 14SS2 DVP-14SS2 Digital CPU Module DVP14SS211R with RS232 Input Original Package Industrial Ect

$45.99-180.99
Min. Order: 1 piece
Collection Data Recorder Controller Noise Environment Monitoring Wireless Noise Sensor Wireless <strong>Digital</strong> Alarm <strong>Input</strong>
Collection Data Recorder Controller Noise Environment Monitoring Wireless Noise Sensor Wireless <strong>Digital</strong> Alarm <strong>Input</strong>
Collection Data Recorder Controller Noise Environment Monitoring Wireless Noise Sensor Wireless <strong>Digital</strong> Alarm <strong>Input</strong>
Collection Data Recorder Controller Noise Environment Monitoring Wireless Noise Sensor Wireless <strong>Digital</strong> Alarm <strong>Input</strong>
Collection Data Recorder Controller Noise Environment Monitoring Wireless Noise Sensor Wireless <strong>Digital</strong> Alarm <strong>Input</strong>
Collection Data Recorder Controller Noise Environment Monitoring Wireless Noise Sensor Wireless <strong>Digital</strong> Alarm <strong>Input</strong>

Collection Data Recorder Controller Noise Environment Monitoring Wireless Noise Sensor Wireless Digital Alarm Input

$50.00-150.00
Min. Order: 1 set
96X96mm High Quality <strong>Digital</strong> PID Controller 4-20 MA <strong>Input</strong> and Output RS485 Communication Option to PLC Control Valve
96X96mm High Quality <strong>Digital</strong> PID Controller 4-20 MA <strong>Input</strong> and Output RS485 Communication Option to PLC Control Valve
96X96mm High Quality <strong>Digital</strong> PID Controller 4-20 MA <strong>Input</strong> and Output RS485 Communication Option to PLC Control Valve
96X96mm High Quality <strong>Digital</strong> PID Controller 4-20 MA <strong>Input</strong> and Output RS485 Communication Option to PLC Control Valve
96X96mm High Quality <strong>Digital</strong> PID Controller 4-20 MA <strong>Input</strong> and Output RS485 Communication Option to PLC Control Valve
96X96mm High Quality <strong>Digital</strong> PID Controller 4-20 MA <strong>Input</strong> and Output RS485 Communication Option to PLC Control Valve

96X96mm High Quality Digital PID Controller 4-20 MA Input and Output RS485 Communication Option to PLC Control Valve

$20.00-65.00
Min. Order: 2 sets
16 <strong>Input</strong> <strong>Digital</strong> Universal Data Logger with RS485 <strong>RS232</strong> USB Temperature Recorder OEM/ODM Supported
16 <strong>Input</strong> <strong>Digital</strong> Universal Data Logger with RS485 <strong>RS232</strong> USB Temperature Recorder OEM/ODM Supported
16 <strong>Input</strong> <strong>Digital</strong> Universal Data Logger with RS485 <strong>RS232</strong> USB Temperature Recorder OEM/ODM Supported
16 <strong>Input</strong> <strong>Digital</strong> Universal Data Logger with RS485 <strong>RS232</strong> USB Temperature Recorder OEM/ODM Supported
16 <strong>Input</strong> <strong>Digital</strong> Universal Data Logger with RS485 <strong>RS232</strong> USB Temperature Recorder OEM/ODM Supported
16 <strong>Input</strong> <strong>Digital</strong> Universal Data Logger with RS485 <strong>RS232</strong> USB Temperature Recorder OEM/ODM Supported

16 Input Digital Universal Data Logger with RS485 RS232 USB Temperature Recorder OEM/ODM Supported

verifyReady to Ship
$312.00-520.00
Shipping per piece: $143.17
Min. Order: 10 sets
New Original TM221CE40R PLC CPU Modicon M221 Series <strong>Digital</strong> Output 24 <strong>Input</strong>
New Original TM221CE40R PLC CPU Modicon M221 Series <strong>Digital</strong> Output 24 <strong>Input</strong>
New Original TM221CE40R PLC CPU Modicon M221 Series <strong>Digital</strong> Output 24 <strong>Input</strong>
New Original TM221CE40R PLC CPU Modicon M221 Series <strong>Digital</strong> Output 24 <strong>Input</strong>
New Original TM221CE40R PLC CPU Modicon M221 Series <strong>Digital</strong> Output 24 <strong>Input</strong>
New Original TM221CE40R PLC CPU Modicon M221 Series <strong>Digital</strong> Output 24 <strong>Input</strong>

New Original TM221CE40R PLC CPU Modicon M221 Series Digital Output 24 Input

verify
$100.00
Min. Order: 1 acre
NTROA02 NTC Relay RS485 <strong>RS232</strong>(TTL) Analog <strong>Digital</strong> Modbus Rtu Remote 2AI-2DO DC 5/12/24V IO Module Temperature <strong>Input</strong> Relay Output
NTROA02 NTC Relay RS485 <strong>RS232</strong>(TTL) Analog <strong>Digital</strong> Modbus Rtu Remote 2AI-2DO DC 5/12/24V IO Module Temperature <strong>Input</strong> Relay Output
NTROA02 NTC Relay RS485 <strong>RS232</strong>(TTL) Analog <strong>Digital</strong> Modbus Rtu Remote 2AI-2DO DC 5/12/24V IO Module Temperature <strong>Input</strong> Relay Output
NTROA02 NTC Relay RS485 <strong>RS232</strong>(TTL) Analog <strong>Digital</strong> Modbus Rtu Remote 2AI-2DO DC 5/12/24V IO Module Temperature <strong>Input</strong> Relay Output
NTROA02 NTC Relay RS485 <strong>RS232</strong>(TTL) Analog <strong>Digital</strong> Modbus Rtu Remote 2AI-2DO DC 5/12/24V IO Module Temperature <strong>Input</strong> Relay Output
NTROA02 NTC Relay RS485 <strong>RS232</strong>(TTL) Analog <strong>Digital</strong> Modbus Rtu Remote 2AI-2DO DC 5/12/24V IO Module Temperature <strong>Input</strong> Relay Output

NTROA02 NTC Relay RS485 RS232(TTL) Analog Digital Modbus Rtu Remote 2AI-2DO DC 5/12/24V IO Module Temperature Input Relay Output

verify
$6.60
Min. Order: 5 pieces
New Arrival CC-KREBR5 CONTROL BOARD <strong>DIGITAL</strong> <strong>INPUT</strong>/OUTPUT MODULE with Best Service
New Arrival CC-KREBR5 CONTROL BOARD <strong>DIGITAL</strong> <strong>INPUT</strong>/OUTPUT MODULE with Best Service
New Arrival CC-KREBR5 CONTROL BOARD <strong>DIGITAL</strong> <strong>INPUT</strong>/OUTPUT MODULE with Best Service
New Arrival CC-KREBR5 CONTROL BOARD <strong>DIGITAL</strong> <strong>INPUT</strong>/OUTPUT MODULE with Best Service
New Arrival CC-KREBR5 CONTROL BOARD <strong>DIGITAL</strong> <strong>INPUT</strong>/OUTPUT MODULE with Best Service
New Arrival CC-KREBR5 CONTROL BOARD <strong>DIGITAL</strong> <strong>INPUT</strong>/OUTPUT MODULE with Best Service

New Arrival CC-KREBR5 CONTROL BOARD DIGITAL INPUT/OUTPUT MODULE with Best Service

$164.00
Min. Order: 1 piece
2025 new Programming logic controller ESP32 Analog <strong>Digital</strong> <strong>input</strong> output GPS 4G <strong>RS232</strong> RS485 PLC control Original manufacturer
2025 new Programming logic controller ESP32 Analog <strong>Digital</strong> <strong>input</strong> output GPS 4G <strong>RS232</strong> RS485 PLC control Original manufacturer
2025 new Programming logic controller ESP32 Analog <strong>Digital</strong> <strong>input</strong> output GPS 4G <strong>RS232</strong> RS485 PLC control Original manufacturer
2025 new Programming logic controller ESP32 Analog <strong>Digital</strong> <strong>input</strong> output GPS 4G <strong>RS232</strong> RS485 PLC control Original manufacturer
2025 new Programming logic controller ESP32 Analog <strong>Digital</strong> <strong>input</strong> output GPS 4G <strong>RS232</strong> RS485 PLC control Original manufacturer
2025 new Programming logic controller ESP32 Analog <strong>Digital</strong> <strong>input</strong> output GPS 4G <strong>RS232</strong> RS485 PLC control Original manufacturer

2025 new Programming logic controller ESP32 Analog Digital input output GPS 4G RS232 RS485 PLC control Original manufacturer

Ready to Ship
$109.00-139.00
Shipping per piece: $14.29
Min. Order: 2 pieces
2AI-2DO NTC Relay RS485 <strong>RS232</strong>(TTL) Analog <strong>Digital</strong> Modbus Rtu Remote IO Module Temperature <strong>Input</strong> Relay Output NTROA02 Board
2AI-2DO NTC Relay RS485 <strong>RS232</strong>(TTL) Analog <strong>Digital</strong> Modbus Rtu Remote IO Module Temperature <strong>Input</strong> Relay Output NTROA02 Board
2AI-2DO NTC Relay RS485 <strong>RS232</strong>(TTL) Analog <strong>Digital</strong> Modbus Rtu Remote IO Module Temperature <strong>Input</strong> Relay Output NTROA02 Board
2AI-2DO NTC Relay RS485 <strong>RS232</strong>(TTL) Analog <strong>Digital</strong> Modbus Rtu Remote IO Module Temperature <strong>Input</strong> Relay Output NTROA02 Board
2AI-2DO NTC Relay RS485 <strong>RS232</strong>(TTL) Analog <strong>Digital</strong> Modbus Rtu Remote IO Module Temperature <strong>Input</strong> Relay Output NTROA02 Board
2AI-2DO NTC Relay RS485 <strong>RS232</strong>(TTL) Analog <strong>Digital</strong> Modbus Rtu Remote IO Module Temperature <strong>Input</strong> Relay Output NTROA02 Board

2AI-2DO NTC Relay RS485 RS232(TTL) Analog Digital Modbus Rtu Remote IO Module Temperature Input Relay Output NTROA02 Board

$6.59
Min. Order: 5 pieces
2AI-2DO NTC Relay RS485 <strong>RS232</strong>(TTL) Analog <strong>Digital</strong> Modbus Rtu Remote IO Module Temperature <strong>Input</strong> Relay Output NTROA02 Board
2AI-2DO NTC Relay RS485 <strong>RS232</strong>(TTL) Analog <strong>Digital</strong> Modbus Rtu Remote IO Module Temperature <strong>Input</strong> Relay Output NTROA02 Board
2AI-2DO NTC Relay RS485 <strong>RS232</strong>(TTL) Analog <strong>Digital</strong> Modbus Rtu Remote IO Module Temperature <strong>Input</strong> Relay Output NTROA02 Board
2AI-2DO NTC Relay RS485 <strong>RS232</strong>(TTL) Analog <strong>Digital</strong> Modbus Rtu Remote IO Module Temperature <strong>Input</strong> Relay Output NTROA02 Board
2AI-2DO NTC Relay RS485 <strong>RS232</strong>(TTL) Analog <strong>Digital</strong> Modbus Rtu Remote IO Module Temperature <strong>Input</strong> Relay Output NTROA02 Board
2AI-2DO NTC Relay RS485 <strong>RS232</strong>(TTL) Analog <strong>Digital</strong> Modbus Rtu Remote IO Module Temperature <strong>Input</strong> Relay Output NTROA02 Board

2AI-2DO NTC Relay RS485 RS232(TTL) Analog Digital Modbus Rtu Remote IO Module Temperature Input Relay Output NTROA02 Board

$6.05-6.59
Min. Order: 5 pieces
Chinese Manufacturer's Easy Set 8/16/32 Channels Modbus Ethernet Proninet Coupler <strong>Digital</strong>/Analog <strong>Input</strong>/Output IO Module
Chinese Manufacturer's Easy Set 8/16/32 Channels Modbus Ethernet Proninet Coupler <strong>Digital</strong>/Analog <strong>Input</strong>/Output IO Module
Chinese Manufacturer's Easy Set 8/16/32 Channels Modbus Ethernet Proninet Coupler <strong>Digital</strong>/Analog <strong>Input</strong>/Output IO Module
Chinese Manufacturer's Easy Set 8/16/32 Channels Modbus Ethernet Proninet Coupler <strong>Digital</strong>/Analog <strong>Input</strong>/Output IO Module
Chinese Manufacturer's Easy Set 8/16/32 Channels Modbus Ethernet Proninet Coupler <strong>Digital</strong>/Analog <strong>Input</strong>/Output IO Module
Chinese Manufacturer's Easy Set 8/16/32 Channels Modbus Ethernet Proninet Coupler <strong>Digital</strong>/Analog <strong>Input</strong>/Output IO Module

Chinese Manufacturer's Easy Set 8/16/32 Channels Modbus Ethernet Proninet Coupler Digital/Analog Input/Output IO Module

$9.50-11.50
Min. Order: 10 pieces
Coolmay Integrated Plc Cpu Module L02-8EX 8 <strong>DIGITAL</strong> <strong>INPUT</strong> Ethernet up to 512 Points I/O
Coolmay Integrated Plc Cpu Module L02-8EX 8 <strong>DIGITAL</strong> <strong>INPUT</strong> Ethernet up to 512 Points I/O
Coolmay Integrated Plc Cpu Module L02-8EX 8 <strong>DIGITAL</strong> <strong>INPUT</strong> Ethernet up to 512 Points I/O
Coolmay Integrated Plc Cpu Module L02-8EX 8 <strong>DIGITAL</strong> <strong>INPUT</strong> Ethernet up to 512 Points I/O
Coolmay Integrated Plc Cpu Module L02-8EX 8 <strong>DIGITAL</strong> <strong>INPUT</strong> Ethernet up to 512 Points I/O
Coolmay Integrated Plc Cpu Module L02-8EX 8 <strong>DIGITAL</strong> <strong>INPUT</strong> Ethernet up to 512 Points I/O

Coolmay Integrated Plc Cpu Module L02-8EX 8 DIGITAL INPUT Ethernet up to 512 Points I/O

Ready to Ship
$109.00-115.00
Shipping per piece: $14.13
Min. Order: 1 piece
2AI-2DO NTC Relay RS485 <strong>RS232</strong>(TTL) Analog <strong>Digital</strong> Modbus Rtu Remote IO Module Temperature <strong>Input</strong> Relay Output NTROA02 Board
2AI-2DO NTC Relay RS485 <strong>RS232</strong>(TTL) Analog <strong>Digital</strong> Modbus Rtu Remote IO Module Temperature <strong>Input</strong> Relay Output NTROA02 Board
2AI-2DO NTC Relay RS485 <strong>RS232</strong>(TTL) Analog <strong>Digital</strong> Modbus Rtu Remote IO Module Temperature <strong>Input</strong> Relay Output NTROA02 Board
2AI-2DO NTC Relay RS485 <strong>RS232</strong>(TTL) Analog <strong>Digital</strong> Modbus Rtu Remote IO Module Temperature <strong>Input</strong> Relay Output NTROA02 Board
2AI-2DO NTC Relay RS485 <strong>RS232</strong>(TTL) Analog <strong>Digital</strong> Modbus Rtu Remote IO Module Temperature <strong>Input</strong> Relay Output NTROA02 Board
2AI-2DO NTC Relay RS485 <strong>RS232</strong>(TTL) Analog <strong>Digital</strong> Modbus Rtu Remote IO Module Temperature <strong>Input</strong> Relay Output NTROA02 Board

2AI-2DO NTC Relay RS485 RS232(TTL) Analog Digital Modbus Rtu Remote IO Module Temperature Input Relay Output NTROA02 Board

$6.10-6.59
Min. Order: 5 pieces
Electronic Component Transistor Rs485/<strong>rs232</strong> Acquisition <strong>Inputs</strong> 2 Output Signal Isolator
Electronic Component Transistor Rs485/<strong>rs232</strong> Acquisition <strong>Inputs</strong> 2 Output Signal Isolator
Electronic Component Transistor Rs485/<strong>rs232</strong> Acquisition <strong>Inputs</strong> 2 Output Signal Isolator
Electronic Component Transistor Rs485/<strong>rs232</strong> Acquisition <strong>Inputs</strong> 2 Output Signal Isolator
Electronic Component Transistor Rs485/<strong>rs232</strong> Acquisition <strong>Inputs</strong> 2 Output Signal Isolator
Electronic Component Transistor Rs485/<strong>rs232</strong> Acquisition <strong>Inputs</strong> 2 Output Signal Isolator

Electronic Component Transistor Rs485/rs232 Acquisition Inputs 2 Output Signal Isolator

verify
$29.00-39.00
Shipping per piece: $43.19
Min. Order: 10 pieces
DVP SS 14 SS2 14SS211R PLC 14SS2 DVP-14SS2 <strong>Digital</strong> CPU Module DVP14SS211R with <strong>RS232</strong> <strong>Input</strong> Original Package Industrial Ect
DVP SS 14 SS2 14SS211R PLC 14SS2 DVP-14SS2 <strong>Digital</strong> CPU Module DVP14SS211R with <strong>RS232</strong> <strong>Input</strong> Original Package Industrial Ect
DVP SS 14 SS2 14SS211R PLC 14SS2 DVP-14SS2 <strong>Digital</strong> CPU Module DVP14SS211R with <strong>RS232</strong> <strong>Input</strong> Original Package Industrial Ect
DVP SS 14 SS2 14SS211R PLC 14SS2 DVP-14SS2 <strong>Digital</strong> CPU Module DVP14SS211R with <strong>RS232</strong> <strong>Input</strong> Original Package Industrial Ect
DVP SS 14 SS2 14SS211R PLC 14SS2 DVP-14SS2 <strong>Digital</strong> CPU Module DVP14SS211R with <strong>RS232</strong> <strong>Input</strong> Original Package Industrial Ect
DVP SS 14 SS2 14SS211R PLC 14SS2 DVP-14SS2 <strong>Digital</strong> CPU Module DVP14SS211R with <strong>RS232</strong> <strong>Input</strong> Original Package Industrial Ect

DVP SS 14 SS2 14SS211R PLC 14SS2 DVP-14SS2 Digital CPU Module DVP14SS211R with RS232 Input Original Package Industrial Ect

$45.99-180.99
Min. Order: 1 piece
RS485 I/O Module with Modbus RTU Serial Communication IO Module Featuring <strong>Digital</strong> <strong>Input</strong> Interface RS485 <strong>RS232</strong>
RS485 I/O Module with Modbus RTU Serial Communication IO Module Featuring <strong>Digital</strong> <strong>Input</strong> Interface RS485 <strong>RS232</strong>
RS485 I/O Module with Modbus RTU Serial Communication IO Module Featuring <strong>Digital</strong> <strong>Input</strong> Interface RS485 <strong>RS232</strong>
RS485 I/O Module with Modbus RTU Serial Communication IO Module Featuring <strong>Digital</strong> <strong>Input</strong> Interface RS485 <strong>RS232</strong>

RS485 I/O Module with Modbus RTU Serial Communication IO Module Featuring Digital Input Interface RS485 RS232

$100.00-120.00
Shipping per piece: $9.22
Min. Order: 1 piece
BECKHOFF EL6002 Smart Embedded Controller Original New <strong>Digital</strong> Output Terminal Module <strong>Input</strong> and Output (IO)
BECKHOFF EL6002 Smart Embedded Controller Original New <strong>Digital</strong> Output Terminal Module <strong>Input</strong> and Output (IO)
BECKHOFF EL6002 Smart Embedded Controller Original New <strong>Digital</strong> Output Terminal Module <strong>Input</strong> and Output (IO)
BECKHOFF EL6002 Smart Embedded Controller Original New <strong>Digital</strong> Output Terminal Module <strong>Input</strong> and Output (IO)
BECKHOFF EL6002 Smart Embedded Controller Original New <strong>Digital</strong> Output Terminal Module <strong>Input</strong> and Output (IO)
BECKHOFF EL6002 Smart Embedded Controller Original New <strong>Digital</strong> Output Terminal Module <strong>Input</strong> and Output (IO)

BECKHOFF EL6002 Smart Embedded Controller Original New Digital Output Terminal Module Input and Output (IO)

$278.40-321.28
Min. Order: 1 piece
LED <strong>Digital</strong> Load Cell Weighing Display Indicator Force Measurement Instrument RS485 <strong>RS232</strong> 0~20mA Modbus-RTU Comparison Output
LED <strong>Digital</strong> Load Cell Weighing Display Indicator Force Measurement Instrument RS485 <strong>RS232</strong> 0~20mA Modbus-RTU Comparison Output
LED <strong>Digital</strong> Load Cell Weighing Display Indicator Force Measurement Instrument RS485 <strong>RS232</strong> 0~20mA Modbus-RTU Comparison Output
LED <strong>Digital</strong> Load Cell Weighing Display Indicator Force Measurement Instrument RS485 <strong>RS232</strong> 0~20mA Modbus-RTU Comparison Output
LED <strong>Digital</strong> Load Cell Weighing Display Indicator Force Measurement Instrument RS485 <strong>RS232</strong> 0~20mA Modbus-RTU Comparison Output
LED <strong>Digital</strong> Load Cell Weighing Display Indicator Force Measurement Instrument RS485 <strong>RS232</strong> 0~20mA Modbus-RTU Comparison Output

LED Digital Load Cell Weighing Display Indicator Force Measurement Instrument RS485 RS232 0~20mA Modbus-RTU Comparison Output

$85.00-90.00
Min. Order: 10 pieces

Top categories

Electronic Accessories & Supplies
Electronic Accessories & Supplies
Relays
Relays
Audio Components and Products
Audio Components and Products
Passive Components
Passive Components
Development Boards, Electronic Modules and Kits
Development Boards, Electronic Modules and Kits
Telecommunications
Telecommunications
PCB & PCBA
PCB & PCBA
Wireless & IoT Module and Products
Wireless & IoT Module and Products
Power Supplies
Power Supplies
Displays, Signage and Optoelectronics
Displays, Signage and Optoelectronics
Integrated Circuits
Integrated Circuits
Circuit Protection
Circuit Protection
Connectors, Terminals & Accessories
Connectors, Terminals & Accessories
Isolators
Isolators
Sensors
Sensors
RF, Microwave and RFID
RF, Microwave and RFID

About rs232 digital input

2857 rs232 digital input products are offered for sale by suppliers on Cooig.com, of which other communication & networking product accounts for 3%. A wide variety of rs232 digital input options are available to you, such as rs485, wifi and bluetooth.You can also choose from zigbee, rs232 digital input,