DAM3200A 32-way network switch relay module serial control switch board wifi 232 485

3200A 32-way network switch relay module serial control switch board wifi network 232 485

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

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

Remote IO Module 485/232 Serial Relay Output Acquisition Analog 4-way Switch

Switch to 485 Input/output Module Modbus Serial Controller 232 Optocoupler Communication Relay EPIO

Network 485/232 Serial Relay Output Remote IO Control Module Switch acquisition Ethernet wifi

Network 485/232 Serial Relay Output Remote IO Control Module Switch acquisition Ethernet wifi

Network 485/232 serial port relay output remote IO control module switch quantity acquisition Ethernet WiFi

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

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

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

Multiplex Serial Port Relay 232/485 Switch Value Acquisition Input/output Industrial Control Modbus Optocoupler

Serial control relay 2-way IO card serial RS 232 485 Modbus Vb case

Computer controlled switch 232/485 24V/12V 16 Road serial relay module

Din Rail RS232 RS485 RS422 to Ethernet Serial Server Module ETH Converter IOT 232-485-422-ETH Signal RTU to Modbus TCP Network

WIFI serial server /2 serial port to network to serial port 485 232/Modbus TCP/RTU

WIFI serial server /2 serial port to network to serial port 485 232/Modbus TCP/RTU

Wireless router with network port can be plugged into sim card DTU full Netcom 232/485 serial port two-way data transparent

UT-620 Serial Communication Server TCP/IP To 232/485 Network Communication RS232 To Ethernet Cable RS422 Converter

Wireless Serial Port Server VAP11S-232 Dual UART/TTL Level Conversion RS232/485/422/WiFi/RJ45 Network Port UDP/TCP

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Hot selling Modbus module 485 communication 232 serial port relay module intelligent home industrial data IO expansion

Din Rail RS232 RS485 RS422 to Ethernet Serial Server Module ETH Converter IOT 232-485-422-ETH Signal RTU to Modbus TCP Network

4 Serial Port Server/232 485 to Dual Network Converter/Switch/Modbus TCP/RTU

Din Rail RS232 RS485 RS422 to Ethernet Serial Server Module ETH Converter IOT 232-485-422-ETH Signal RTU to Modbus TCP Network

WIFI serial server /2 serial port to network to serial port 485 232/Modbus TCP/RTU

Serial port server serial port 232 turn network port |485 switch network Ethernet RJ45 net port |modbustcp

Serial port 232 to 485 RS232 to 422 485 to 422 485 relay isolation converter surge protection

New Original Serial Port Server 4 Industrial Gateway To Multi-network Port 232/422/485 To Ethernet USR-N540.

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