Modbus DO-DI-AO-AI

Modbus DO-DI-AO-AI

Industrial control protocol products are front end of the IOT.

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4 IO 220V 30A Relay Digital Input RS485 RS232 Modbus Module
Item specifics is_customized: Yes Max. Voltage: 220V Max. Current: 30A Pr..
$50.60
4DO 230V 10A RS485 Relay Module with Demo Software and Source Code
Item specifics is_customized: Yes Protect Feature: Sealed Size: Subminiature Usage..
$32.00
4IO 220V 10A Digital Input RS232 Relay Board with Test Software Demo Source Code Support DI control DO Wall Switch
Item specifics is_customized: Yes : : Product Description Dear Eng..
$27.95
6 IO 6 AI Module Relay 220V 10A  RS485 Modbus board
Item specifics is_customized: Yes Protect Feature: Sealed Size: Subminiature Usage..
$77.60
8 DO 30A Relay  Module 220V RS485 Modbus Test Software Demo Source Code
Item specifics is_customized: Yes Relay: 8 ports Connect way: RS485 Protocol: Modb..
$59.00
8 IO RS485 Modbus Module 500mA NPN MOSFET Output
Item specifics is_customized: Yes Model Number: NTC8IO Protocol: Modbus Connect wa..
$42.60
8AI 0-5V 12bit RS232 Modbus Voltage Acquisition Measure Module
Item specifics is_customized: Yes Model Number: NTC8AI Protocol: Modbus AI: 8 x 0-5V..
$56.90
8AI( 20mA/5V/10V) RS485 Modbus FULL Optical isolate TVS Surge protection Module
Item specifics is_customized: Yes : : Product Description 0-20mA 4..
$52.60
HMI Operate Panel Text display MD204 for various PLC and support the modbus protocol 3X 4X
Product Description Cost-effective Monochrome LCD with 20 key-presses Key-press can ..
$38.10
Industrial grade 16 DO 220V 10A Optical isolate RS485 Modbus Relay Board
Item specifics is_customized: Yes : : Product Description   ..
$69.80
Industrial grade 16 DO OM 220V 10A Relay Optical isolate TVS Surge protection RS485 Modbus Module
Product Description Industrial grade 16 DO OM 220V 10A Relay Optical isolate TVS Surge ..
$205.00
Proportional Valve Control Module 2AI 0-10V or 0-4Khz Input 2AO 0.1-0.8A Output for variable pump use
Item specifics Product Description Dear Engineer: All FREE shi..
$260.00