16-channel RS232/485 serial relay switch acquisition output input io control board module

485 relay module IO control board 8-way switch acquisition input and output RS485 serial port

Network 485 Serial Relay Output IO Control 4g Module Switch Analog Acquisition Input Ethernet

DAM0404D serial port 485 switch acquisition relay board IO control module 4 channels RS232 network port WiFi

Network 485 serial port relay output IO control 4G module switch analog signal acquisition input Ethernet

Switch Quantity Relay Control Module Serial Port 4 Input and Output Acquisition Module Digital Quantity IO Control Board 485

Network/WIFI Relay Remote IO Control Module Switch Input Input Analog Acquisition Ethernet 485

30A relay module switch digital input acquisition 485 communication IO expansion control board electromagnetic Modbus

8-way serial port relay control board module RS232/485 delay linkage IO switch input pulse count

4-way network 485 serial port relay IO control module board 232 switching value acquisition input RS485 / RS232

Industrial grade 8-channel switch input acquisition remote control relay output IO to 485 serial port network communication

4-way network 485 serial port relay IO control module board 232 switching value acquisition input RS485 / RS232

8-way serial port relay control board module RS232/485 delay linkage IO switch input pulse count

Secondary development of remote IO module for RS232/485 switch quantity acquisition and output of 8-channel serial port relay

Network 485 serial port relay output IO control 4g module Switching quantity Analog quantity Acquisition input Ethernet

RS232 to 4-channel switching value serial port control 4-channel relay input and output 8 IO digital quantity acquisition module

Modbus Protocol Extended Remote IO Module 8 Input 8 Output Relay Signal Acquisition RS232/485

Industrial-grade 8-channel switching input acquisition, remote control relay output, IO to 485 serial port network communication

Modbus protocol extension Remote IO module DC9V-48V 8 input 8 output relay signal acquisition RS232/485

Modbus protocol extension 485 remote IO module 8 input 8 output relay signal acquisition RS232

Taidacent Modbus RTU 485 Serial to Digital RS232 Serial Controlled Relay Smart Home IO Acquisition RS232 Relay Control Board

Modbus Protocol Extended Remote IO Module 8 Input 8 Output Relay Signal Acquisition RS232/485

Modbus Protocol Extended Remote IO Module 8 Input 8 Output Relay Signal Acquisition RS232/485

Modbus Protocol Extension Remote IO Module 8 Input 8 Output Relay Signal Acquisition RS232 / 485

8AI-4DO 8-channel Analog Acquisition Input 4-channel Relay Output 220VAC Modbus RTU Serial Port 485 Automation Contorl Module

Modbus Protocol Extension Remote IO Module 8 Input 8 Output Relay Signal Acquisition RS232/485

Relay Serial Port Control Module RS232/485 Serial Port to IO ModbusRTU Data Acquisition

RS232/485/TCP ModbusRTU protocol remote IO analog acquisition serial/network control module

Modbus RTU RS485 Relay Digital 4 Channel Digital Input Output Dry Contact Acquisition IO Controller E831-RTU(4040R-485)

Modbus Protocol Remote Serial Port to IO Module 8 Inputs 8 Outputs Relay Signal Acquisition RS232/485

RS232/485/TCP ModbusRTU protocol remote IO analog acquisition serial/network control module

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