4 channel RS232 serial communication control board PLC relay module industrial control automation

4-channel RS232 serial communication control board PLC relay module industrial control automation

A15-- 4 channel RS232 serial communication control board PLC relay module industrial control automation

N228D02 RS232 Relay Module 2 Channel DC 12V 24V 67MA PC UART Relay DB9 Serial Switch for PLC Camera Industrial Control System

N223B08 DC12V 8CH 2 IN 1 RS232/TTL232 PC UART Relay Module Serial Pport Remote Control Switch For PLC Camera Industrial

Hot TTL232/2 In 1 RS232 12VDC 8Ch PC UART Relay DB9 Serial Port Switch For PLC Camera Industrial Control System

TTL232/2 In 1 RS232 12VDC 8Ch PC UART Relay DB9 Serial Port Switch For PLC Camera Industrial Control System

N223B08 DC12V 8CH 2 IN 1 RS232/TTL232 PC UART Relay Module Serial Pport Remote Control Switch For PLC Camera Industrial

10 PCS DC 12V 24V 2Ch DB9 UART Relay Module RS232 Serial Port Switch Board for PC PLC Motor LED PTZ

N438C15 RTU Relay PC UART Serial Port Switch DC 12V/24V 15CH RS485 RS232 Modbus For PLC Camera Industrial Control System

R421C32 DC 12V 32 Channels Module RTU RS485 Bus Relay Module UART Serial port Board for PLC LED Home automation door lock

Aoshangming 8 Input 8 Relay Output PLC RS485 RS232 Ladder Diagram PLC Controller Modbus Rtu for Industry Automation

New KL6001 Bus Terminal 1-channel Communication Interface Serial RS232 PLC Module

WIFI module wifi RJ45 Ethernet to RS232 RS485 RS422 Converter wireless Serial Device Server for PLC remote control zlan7104

DC 9V12V 4 CH RS232 Relay Serial Port UART Board Replace Smart PLC USB Network Ethernet Time Relay

With TVS ESD Protection 2 in 1 15ch RS485 RS232 Modbus RTU Relay PLC DO Board Serial Port Switch Controller

Prolific PL2303 USB to 6-pin Mini Din RS232 Serial Communication Cable For LS XGB XBM XBC PLC to PC Control Download Cable

Industry Grade PLC Relay Converter Module, CAN to RS485 Field Bus Signal Transmission to RS232(TTL) for CNC Car Automation

TB351*1+YC065*1 DC 9V12V 4Channel RS232 Relay Serial port UART Board replace Smart PLC USB Bluetooth Network Ethernet Time Relay

DC 12V Serial Port 16ch DB9 UART RS232 Relay Module for PLC PC Com 3D Printer LED Home lighting Motor

DB9 RS232 3PCS Multifunction Serial Port Relay Module for Smart Home Garage door Car alarm Farm Motor LED PLC

12V 5V VCC Output USB to RS485 RS232 TTL Converter UART PC COM Serial Port Module for PLC IO HMI MCU PTZ Smart Home Debugging

Unitronics PLC Programming Cable FTDI FT231XS USB RS232 to RJ11 6P6C Serial Cable For Downloading and Communication

2 in 1 15ch RS485 RS232 Modbus RTU Relay PLC DO PC UART Serial Port Switch Controller DC 12V 24V

RS232 DB9 Female to RJ12 6P6C LAN Network Cable PLC Programming Serial Console for AS-Interface Compatible IFM E70320 Cable

DC 12V 24V RS232 to RS485 Isolator Converter PC COM Serial Port UART for Modbus RTU PLC Analog Digital IO HMI

1/5PCS DC 12V 24V RS232 to RS485 Isolator Converter PC COM Serial Port UART for Modbus RTU PLC Analog Digital IO HMI

868mhz UART RS232 to RS485 RF FSK Serial Port Data Wireless Master Slave PTZ PLC 868mhZ

USB PLC Programming Cable FTDI USB to DB25 Male RS232 Serial Cable for PLC-5 Controllers USB-1784-CP10

RS232 DB9 Male to Mini Din 8P Male Serial Cable for Connecting Delta DVP Series PLC to DOP Series HMI

FTDI USB RS232 Serial to 8-Pin Mini Din Programming Cable for AB MicroLogix PLC's 1000 1100 1200 1400 Series

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