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16 DO  OM 220V 10A Relay RS485 Modbus module with industrial grade Optical isolate TVS Surge protection board
Item specifics is_customized: Yes : : Product Description   ..
$185.00
16 DO 220V 5A Relay Optical isolate TVS protection RS485 Modbus Module with 18B20  Temperature sensor Free Test Software
Item specifics is_customized: Yes Protect Feature: Sealed Size: Subminiature Usage..
$79.20
16 DO DI 220V 10A Relay RS485 RS232 Modbus IO Board
Item specifics is_customized: Yes Brand Name: OEM Protect Feature: Sealed Size: Su..
$85.60
16 DO Relay( 250V 10A) Optical isolate TVS Surge protection RS485  Modbus Board with Test Software Demo Source Code 165x155mm
Item specifics is_customized: Yes Protect Feature: Epoxy Size: Subminiature Usage: G..
$60.10
16 IO DO DI Relay board Network Wi-Fi+RJ45 relay Modbus TCP module smart home phone control IOT DDNS Switch demo code
Please download the .RAR package for software and manual.  www.i-io.com/download/IOT/NTWIO550...
$165.00
16 way 18B20 RS485 RS232 TTL Modbus Temperature  Board  WITH LED Meter
Item specifics is_customized: Yes Model Number: NT16DS18B20 Connect way: RS485 RS232 T..
$61.70
16DI  Module 16DI RS485 Modbus
Item specifics country of origin: China : : Product Description ..
$42.60
1DO 20AI Module 1 MosFet(Alarm) 20AI 1.5V / 5V / 10V RS485 Modbus Optional able AI input port
Item specifics Product Description Dear Engineer: All FREE s..
$82.60
2 DO 4 DI 4 AI 10bit 220V 30A Relay RS485 Modbus Module
Item specifics is_customized: Yes Protect Feature: Sealed Size: Subminiature Usage..
$53.10
32 AI 4-20mA Current Acquisition 12bit  Modbus optocoupler isolate RS485 Module
Item specifics is_customized: Yes AI: 32 x 4-20mA 12bit : Product Descrip..
$108.00
32 AI Voltage Acquisition Module RS485 Modbus board 0-10V 12bit
Item specifics is_customized: Yes Voltage: 0-10V Protocol: Modbus-RTU Connect way:..
$108.00
4 DO 220V 30A Relay Modbus RS485 Module with Test Software Demo Source Code
Item specifics is_customized: Yes Protect Feature: Sealed Size: Subminiature Usage..
$43.00
4 DO 8 DI 220V 10A Relay industrial grade Optical isolate TVS Surge protection RS485 Modbus  Module
Item specifics is_customized: Yes Usage: General Purpose Contact Load: Low Power The..
$84.80
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
40-200Khz Pulse Generator for step motor
Item specifics Product Description 40-200Khz Pulse Generator   ..
$35.60