2 in 1 RS485 RS232 DB9 8DO Module Modbus Rtu 3A NPN Mos Optocoupler Isolation Output Solid State Relay for LED Motor PLC PTZ Can

2 in 1 RS485 RS232 DB9 8DO Module Modbus Rtu 3A NPN Mos Optocoupler Isolation Output Solid State Relay for LED Motor PLC PTZ Can

3A NPN Mos 2 in 1 RS485 RS232 DB9 8DO Module Modbus Rtu Optocoupler Isolation Output Solid State Relay for LED Motor PLC PTZ Can

2 in 1 RS485 RS232 DB9 8DO Module Modbus Rtu 3A NPN Mos Optocoupler Isolation Output Solid State Relay for LED Motor PLC PTZ Can

DC 6-24V 4CH RS485 TTL232 Multifunction MOS Transistor Solid State Relay Module Modbus RTU AT Command for PLC Motor PTZ LED

DC 6-24V 4CH RS485 TTL232 Multifunction MOS Transistor Solid State Relay Module Modbus RTU AT Command for PLC Motor PTZ LED

3PCS DC 12V 24V RS485 RS232 DB9 8DO Solid State Relay 30N06 N-MOS Isolation Output VH3.96 Connector Module

2A/3A 1-32CH RS485 Micro Relay Module DC 12V 24V MODBUS RTU I/O Expansion Board for PLC HMI Configuration Software PTZ

12VDC RS485 TTL RS232 Serial Port Relay UART Modbus Rtu Switch Module PLC PTZ

12VDC RS485 TTL RS232 Serial Port Relay UART Modbus Rtu Switch Module PLC PTZ

NEW DC 6-24V 4CH RS485 TTL232 Multifunction MOS Transistor Solid State Relay Module Modbus RTU AT Command for PLC Motor PTZ LED

8AI-8DI-8DO Multifunction IO Expanding Module for ARDUINO NANO V3.0 RS485 Modbus RTU Open PLC LED Current Voltage Sensor

8AI-8DI-8DO Multifunction IO Expanding Module for ARDUINO NANO V3.0 RS485 Modbus RTU Open PLC LED Current Voltage Sensor

8AI-8DI-8DO Multifunction IO Expanding Module for ARDUINO NANO V3.0 RS485 Modbus RTU Open PLC LED Current Voltage Sensor

DC 5V 12V 24V 8CH RS485 Multifunctional DI-DO Module Digital NPN PNP Input Output Modbus RTU PLC Remote IO Expansion Board

DC 6-24V 4CH RS485 TTL232 Multifunction MOS Transistor Solid State Relay Module Modbus RTU AT Command for PLC Motor PTZ LED

DC 6-24V 4CH RS485 TTL232 Multifunction MOS Transistor Solid State Relay Module Modbus RTU AT Command for PLC Motor PTZ LED

DC 6-24V RS485 TTL232 4CH Multifunction MOS Transistor Solid State Relay Module Modbus RTU AT Command for PLC Motor PTZ LED

DC 6-24V 4CH RS485 TTL232 Multifunction MOS Transistor Solid State Relay Module Modbus RTU AT Command for PLC Motor PTZ LED

DC 24V 8CH Optically Isolated NPN 8DI-8DO PLC IO Expanding Modbus RTU RS485

DC 24V 8CH Optically Isolated NPN 8DI-8DO PLC IO Expanding Modbus RTU RS485

DC 12V 8CH Optically Isolated NPN 8DI-8DO PLC IO Expanding Modbus RTU RS485

DC 24V 8CH Optically Isolated NPN 8DI-8DO PLC IO Expanding Modbus RTU RS485

DC 12V 8CH Optically Isolated NPN 8DI-8DO PLC IO Expanding Modbus RTU RS485

1 Pcs 12Vdc Rs485 Ttl Rs232 Serial Port Relay Uart Modbus Rtu Switch Plc Ptz

1 Pcs 12Vdc Rs485 Ttl Rs232 Serial Port Relay Uart Modbus Rtu Switch Plc Ptz

1 Pcs 12Vdc Rs485 Ttl Rs232 Serial Port Relay Uart Modbus Rtu Switch Plc Ptz

1 Pcs 12Vdc Rs485 Ttl Rs232 Serial Port Relay Uart Modbus Rtu Switch Plc Ptz

1 Pcs 12Vdc Rs485 Ttl Rs232 Serial Port Relay Uart Modbus Rtu Switch Plc Ptz

DYKB DC 12V RS485 TTL RS232 Serial Port multi-function relay module UART Modbus Rtu Switch PLC PTZ Controller

DC 12V RS485 TTL RS232 Serial Port multi-function relay module UART Modbus Rtu Switch PLC PTZ Controller

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