Products
Products
Manufacturers
Suppliers
Regional supplies
What are you looking for?
Search
Sign in
Sign up
All categories
Featured selections
Top ranking
New arrivals
Top deals
Sample Center
Online Trade Show
Tips
LIVE
Global suppliers
Order protections
Enjoy protection from payment to delivery.
Learn more
Safe & easy payments
Money-back policy
Shipping & logistics services
After-sales protections
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
Buyer Central
Get started
What is Alibaba.com
Why Alibaba.com
How sourcing works
Membership program
Trade services
Order protections
Logistics Services
Letter of Credit
Production monitoring & inspection services
Resources
Success stories
Blogs
Industry reports
Help Center
Webinars
Overview
Meet the peers
Ecommerce Academy
How to source on Alibaba.com
Help Center
For buyers
For suppliers
Open a dispute
Report IPR infringement
Report abuse
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
Become a supplier
For suppliers based outside of Mainland China
For suppliers based in Mainland China
Partner Program
Cooig
Electronic Components, Accessories & Telecommunications
Telecommunications
Other Telecommunications Products
Rs485 rs422 rs232 converter
(1735 products available)
Previous slide
Next slide
Din Rail Mounted 4xRS232
RS422
RS485
Serial Ethernet Fiber Combo Device Managed Server Media
Converter
$136.16-141.99
Min. Order: 1 piece
Previous slide
Next slide
OEM ODM E810-RS-U01 usb to
rs485
rs422
Serial
Converter
Adapter usb Serial
converter
rs485
to usb
converter
db9
$2.80-3.20
Min. Order: 10 units
Previous slide
Next slide
ZLG Zhiyuan Electronics Industrial
RS232
/
RS485
/
RS422
Serial to CAN
Converter
600~230400bps serial port rate CANCOM-100IE+
$100.00-102.00
Min. Order: 1 piece
Previous slide
Next slide
2X CAN to
RS485
RS232
RS422
CANBUS Serial Protocal
Converter
2-Way Transparent Data Transmission Module CAN 2.0
$6.00-8.00
Min. Order: 2 pieces
Previous slide
Next slide
USR-TCP232-306 Low cost
RS232
RS485
RS422
Serial to Network Ethernet
Converter
With Web Page Function Building Automation
Ready to Ship
$16.99-19.99
Shipping per piece: $17.85
Min. Order: 2 pieces
Previous slide
Next slide
China Zhejiang RS 232 or
RS422
or
RS485
wifi device computer signal transmission
converter
$22.00-30.00
Min. Order: 1 piece
Previous slide
Next slide
Serial Device Server
RS232
to TCP/IP Ethernet
Converter
DTU with instruction configuration
$20.00-40.00
Min. Order: 1 piece
Previous slide
Next slide
JPX-6010 232 to 485/422 Photoelectric Isolation
Converter
Active Lightning Protection
RS232
to
RS485
/
RS422
$13.00-15.00
Min. Order: 1 piece
Previous slide
Next slide
Taidacent Industrial Grade USB to
RS485
RS422
RS232
Converter
Cable USB
RS422
Adapter Data Transmission Multi-Level Protection
$6.46-11.79
Min. Order: 2 pieces
Popular in your industry
Telephone Accessories
Medical Device Electronic Components
IoT Electronic Components
Aerospace Electronic Components
Previous slide
Next slide
Unlock Seamless Connectivity with the USB485I The Ultimate USB to RS-485
Converter
for Industrial Communication
$71.00
Min. Order: 1 piece
Previous slide
Next slide
Ethernet to Serial
RS232
RS485
RS422
LAN Network Module Serial to IP
Converter
Support TCP UDP Client
Ready to Ship
$10.00-15.00
Shipping per piece: $14.30
Min. Order: 1 piece
Previous slide
Next slide
ZLG
RS232
/
RS422
/
RS485
to CAN bus
Converter
Module Two-way Communication Industrial Grade CAN Communication Device CANCOM-100IE+
Ready to Ship
$109.00
Shipping per piece: $11.79
Min. Order: 1 piece
Previous slide
Next slide
RS232
to
RS485
RS422
Passive Interface
Converter
Adapter Data Communication
$1.18-1.46
Min. Order: 50 sets
Previous slide
Next slide
4 Channel
RS422
To Fiber Optical E1 Modem
$36.00-82.00
Min. Order: 2 pieces
Previous slide
Next slide
DD1718PA +- 5V 6V 9V 12V 15V 24V DC-DC Step up Boost
Converter
for Radio Amplifier
$1.80-2.27
Min. Order: 10 pieces
Previous slide
Next slide
Electrically isolated module serial port
converter
for TTL to
RS422
3.3V/5V Industrial Communication
$9.80-13.10
Min. Order: 10 pieces
Previous slide
Next slide
Factory Direct High Quality USB Signal Amplifier 2-Way 485 Repeater 1-in-2 Photoelectric Isolation
RS485
Hub
$49.00-102.00
Min. Order: 1 piece
Previous slide
Next slide
DD1718PA DC DC Boost
Converter
Module is used in ADC/DAC/Operational Amplifier ,
RS232
RS485
RS422
Bus
$1.42-1.71
Min. Order: 1 piece
Previous slide
Next slide
MQTT Modbus TCP to RTU 8 Ch
RS232
RS422
RS485
To Ethernet
Converter
Serial RS 232
RS485
To TCP IP
Converter
$109.00-159.00
Min. Order: 1 set
Previous slide
Next slide
USR-N540 4 serial port
rs232
rs485
rs422
to ethernet tcp/ip
converter
$102.00-106.00
Min. Order: 1 piece
Previous slide
Next slide
DTECH IoT serial communication adapter passive
rs232
to
rs485
rs422
converter
$3.09-4.22
Min. Order: 2 pieces
Previous slide
Next slide
Ebyte E810-U15C CH340 photoelectric isolation industrial serial port module USB to
RS485
/
RS232
/
RS422
/TTL
converter
Ready to Ship
$11.64-13.38
Shipping per piece: $8.27
Min. Order: 2 pieces
Previous slide
Next slide
UOTEK UT-201B Mini
RS232
to
RS485
RS422
Serial
Converter
Ready to Ship
$2.50-3.50
Min. Order: 1 piece
Previous slide
Next slide
TCP/IP to
RS485
/
RS422
/
RS232
Converter
(ATC-3000)
Ready to Ship
$58.80-60.80
Shipping per piece: $12.06
Min. Order: 1 unit
Previous slide
Next slide
Modbus gateway
converter
ZLAN5W12 32 port
RS232
RS485
RS422
to TCP IP
$409.00-450.00
Min. Order: 1 set
Previous slide
Next slide
DTECH high speed industrial switch media
converter
RS232
to
RS485
RS422
industrial
converter
LoRa
converter
$10.37-12.20
Min. Order: 2 pieces
Previous slide
Next slide
High Quality IOT Device Industrial Modbus Serial
RS232
RS485
RS422
to WiFi Ethernet
Converter
HF2211
$0.18-0.22
Min. Order: 100 pieces
Previous slide
Next slide
CH340 Photoelectric isolation Industrial serial port module USB to
RS485
/
RS232
/
RS422
/TTL
converter
E810-U15C
$12.00-12.40
Min. Order: 10 units
Previous slide
Next slide
RS232
RS422
RS485
to Ethernet
Converter
ZLAN5143BI IOT Modbus RTU to TCP Device Communication & Networking Product
$36.00-44.00
Min. Order: 1 set
Previous slide
Next slide
Industrial automation controller USR-TCP232-306 TCP IP to
RS232
RS485
RS422
to Ethernet LAN
Converter
$17.00-18.00
Min. Order: 5 pieces
Previous slide
Next slide
2 Ports Serial Device Server
RS232
RS485
RS422
To WiFi Ethernet
Converter
IOT HF2221A ( Replace HF2221 )
$45.00-50.00
Min. Order: 1 piece
Previous slide
Next slide
Dual serial port communication server USR-DR302 Modbus Gateway Ethernet
RS485
/232 TCP IP
converter
with Modbus RTU to Modbus TCP
$13.00-17.00
Min. Order: 5 pieces
Previous slide
Next slide
HF5111B Industrial Modbus Serial with Accessories
RS232
/
RS485
/
RS422
Converter
Device Modbus
$18.43-19.20
Min. Order: 1 piece
Previous slide
Next slide
USB485I-the Ultimate USB to RS-485
Converter
for Industrial Communication Unlock Seamless Connectivity
$71.00
Min. Order: 1 piece
Previous slide
Next slide
USR-TCP232-306
RS232
/
RS485
/
RS422
Serial Port to Ethernet
Converter
Module with DNS web page DHCP function
Ready to Ship
$18.00-20.35
Shipping per piece: $15.26
Min. Order: 1 piece
Previous slide
Next slide
WiFi Serial Device Server
RS232
/
RS485
/
RS422
Serial Port to WiFi Ethernet
Converter
Module HF2211
$23.00-29.00
Min. Order: 5 pieces
Previous slide
Next slide
DC-DC Step up Boost
Converter
ADC DAC LCD Power Module DD1718PA for Radio Amplifier
RS232
RS485
RS422
bus Power Supply
$1.15-1.35
Min. Order: 1 piece
Previous slide
Next slide
POPULAR Industry Weighing
RS232
to
RS485
Converter
for weighing scale wireless audio receiver transmitter
$22.00-30.00
Min. Order: 1 piece
Previous slide
Next slide
USR-N510 Industrial Modbus Ethernet
Converter
Serial to TCP IP Server with
RS232
RS485
RS422
$44.00-48.00
Min. Order: 1 unit
1
2
3
4
5
6
7
More pages
44
3
/
44
Top categories
Electronic Accessories & Supplies
Passive Components
Audio Components and Products
Relays
Development Boards, Electronic Modules and Kits
Telecommunications
Wireless & IoT Module and Products
PCB & PCBA
Connectors, Terminals & Accessories
Displays, Signage and Optoelectronics
Power Supplies
Integrated Circuits
Sensors
Circuit Protection
Isolators
RF, Microwave and RFID
Previous slide
Next slide