RS485 Serial Port Meter LED Digital Tube Display 485 TTL Display Module PLC Communication MODBUS RTU ASCII DC 5V - 36V 12V 24V

-2%

Five-digit digital tube display, rs232 / rs485 only display digital display meter, modbus-rtu communication

0

0

-2%

Dc 12v relay module 16 channel modbus rtu rs485 relay board plc controller serial port switch shield for arduino

0

0

-4%

Dc 12v relay module 16 channel modbus rtu rs485 relay board plc controller serial port switch with din35 rail box for arduino

2

0

12v 1 channel rs485 modbus rtu serial port multi-function relay module plc controller mini relay module at modbus command delay

0

1

-6%

Scm ttl to rs485 adapter 485 to uart serial port 3.3v 5v converter level module

2

0

-4%

R421c32 dc12v 32 channels modbus rtu rs485 bus relay module uart serial port board for plc led home automation door lock

0

0

-2%

32ch din35 c45 rail box dc 12v 24v rs485 modbus rtu relay board 485 bus remote control switch for led motor plc ptz camera smart

1

4

5.0

Incomplete data

Mini dc 12v rs485 delay relay module modbus-rtu uart switch board for cctv camera ptz led security plc

0

0

1pcs modbus rtu 1 2 4 8 channel relay module 485 ttl communication 1 2 4 8 channel input relay module 12v

2

1

-6%

Dc 12v relay module 8 channel modbus rtu rs485 relay board plc controller serial port switch with din35 rail box for arduino

0

0

New-4 channel dc 12v rs485 relay module modbus rtu and at command remote control switch for plc ptz camera security monitoring

0

0

Incomplete data

Dc 12v 24v 8 isolated io din35 c45 rail box uart rs485 mosfet module modbus rtu control switch board for relay plc led ptz

1

1

Dc 12v rs485 relay module 16 channel modbus rtu protocol remote control plc expansion board circuit board with din rail box

0

3

-3%

Dc 7-24v modbus-rtu 4 channel relay module rs485 ttl controller switch signal input output anti-reverse connection for arduino

1

1

-1%

Dc 5v 12v 24v delay time relay board module digital display led timing delay cycle time relay switch control ac 220v clock

1

0

-6%

1 pcs 16ch dc 12v rs-485 modbus rtu relay board rs485 bus remote control switch for led motor plc ptz camera smart home

2

2

5.0

2018 dc to dc 4v-38v to 1.25v-36v 5a step down power supply buck module 24v 12v 9v 5v

1

1

5.0

For modbus rtu dc 12v 10a 8 channel ch din rail rs485 relay module board with din rail box for plc ptz camera motor led um72

1

2

5.0

16ch dc 12v serial port db9 uart rs232 relay module for plc pc com 3d printer led home lighting motor

0

0

Dc 5v/12v/24v multifunction self-lock relay plc digital display cycle delay time timer switch module plc home automation module

0

0