1 Channel DC12V Relay Switch Board RS485 MODBUS RTU Serial Port Multi-function Relay Module PLC Controller 6 Modes of Working

1 Channel DC12V Relay Switch Board RS485 MODBUS RTU Serial Port Multi-function Relay Module PLC Controller 6 Modes of Working

1 Channel DC12V Relay Switch Board RS485 MODBUS RTU Serial Port Multi-function Relay Module PLC Controller 6 Modes of Working

1 Channel DC12V Relay Switch Board RS485 MODBUS RTU Serial Port Multi-Function Relay Module PLC Controller 6 Modes Of Working

1 Channel DC12V Relay Switch Board RS485 MODBUS RTU Serial Port Multi-function Relay Module PLC Controller 6 Modes of Working

1 Channel DC12V Relay Switch Board RS485 MODBUS RTU Serial Port Multi-function Relay Module PLC Controller 6 Modes of Working

1 Channel DC12V Relay Switch Board RS485 MODBUS RTU Serial Port Multi-function Relay Module PLC Controller 6 Modes of Working

1 Channel DC12V Relay Switch Board RS485 MODBUS RTU Serial Port Multi-function Relay Module PLC Controller 6 Modes of Working

1 Channel DC12V Relay Switch Board RS485 MODBUS RTU Serial Port Multi-function Relay Module PLC Controller 6 Modes of Working

DC12V RS485 Modbus RTU Relay Module UART Serial Port Switch PLC Digital Output Expansion Board Support 03 06 16 Function Code

2CH DC12V RS485 Modbus RTU Relay PC UART Serial Port Switch Module For FW & BW Controller Motor PLC Camera

2 IN 1 8CH DC12V Ethernet RS485 Relay Module Modbus Slave RTU TCP/IP UART Network Controller Switch PLC Control Board

RYR408B DC12V/24V 8 Channel DIP Switch Set Parameters RS485 Relay Board Modbus RTU PLC Remote IO Module​ with C35 Din Box

DC12V 16 Channel RS485 Relay Module Modbus RTU UART Remote Control Switch DIN35 C45 Rail Box for PLC PTZ Camera Security Monitor

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

R421A08 DC12V RS485 8Channel Relay Module Modbus RTU Protocol 485 Remote Control Switch for PLC PTZ Camera Security Monitoring

DC12V 2CH RS485 Modbus RTU Relay Module UART Serial Port Switch PLC Digital Output Expansion Board Motor FW & BW Controler

DC12V RS485 Modbus RTU TCP To Ethernet Network Converter UDP TCP Client Server MQTT Converter Serial Port Server For PLC PTZ

DC12V RS485 Modbus RTU TCP to Ethernet Network Converter UDP TCP Client Server MQTT Converter Serial Port Server for PLC PTZ

DC12V RS485 Modbus RTU TCP to Ethernet Network Converter UDP TCP Client Server MQTT Converter Serial Port Server for PLC PTZ

DC12V 2CH RS485 Modbus RTU Relay Module UART Serial Port Switch PLC Digital Output Expansion Board Motor FW & BW Controler

DC12V RS485 Modbus RTU TCP to Ethernet Network Converter UDP TCP Client Server MQTT Converter Serial Port Server for PLC PTZ

DC12V RS485 Modbus RTU TCP to Ethernet Network Converter UDP TCP Client Server MQTT Converter Serial Port Server for PLC PTZ

16 Channel Relays Module DC12V MODBUS RTU RS485 Relays Module Board PLC Controller Serial Port Standby Current

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

1-32 PLC Input and Output Expansion RS485 Relay Serial Relay Modbus RTU Expansion DC12V

RS485 Serial Port Meter LED Digital Tube Display 485 Display Module PLC Communication MODBUS-RTU

IOT RS485 MA01-AACX2240 ModBus RTU I/O Network Modules with Serial Port 4 Switch Output 2DI+2AI+4DO Stability Watchdog for PLC

RS485 2DI+2AI+2DO MA01-AACX2220 ModBus RTU I/O Network Modules with Serial Port for PLC/Touch Display 2 Switch Output Watchdog

RS485 Serial Port Meter4 Digit Counter LED Digital Tube Display Module PLC Communication MODBUS-RTU RS485 Serial Port Meter LED

96x48 3、4、6、8 Bit Modbus RTU Digital Tube RS485 Meter Head PLC Serial LED Display