Elecbee R4D8A08 DC 12V 8 Channel RS485 Relay Module Modbus RTU UART Remote Control Switch

 

1. DC 12V power supply 

2. Standby current (all relays closed) 12MA, 1 relay open 40MA, 2 relays open 68MA, 3 relays open 94MA,4 relays open 122MA,5 relays open 148MA,6 relays open 174MA, 7 relays open 198MA,8 relays open 224MA

3. ''open'' ''close''  ''Momentary'' ''Self-locking'' ''Interlock'' ''Delay'' 6 Commands

4. Two instruction-control mode : MODBUS RTU command and AT command

5. Under the ''Delay'' command ,the maxmum delay is 255 seconds;

  Under the AT command ,the maxmum delay is 9999 seconds

6. MODBUS commands can be made serial HyperTerminal (serial assistant)  OR ''Modbus Poll'' Enter; AT commands can be made serial HyperTerminal (serial assistant) Enter;

7.  Under the MODBUS command mode, it can support up to 64 devices in parallel

8. The default baud rate is 9600BPS. The baud rate can be selected through jumpers: 2400 4800 9600 19200BPS

9.  Size: 100 * 72 * 20mm(Only PCB Board);120 * 88* 42mm(with Din Rail Box)

10. Weight: 120g(Only PCB Board);198g(with Din Rail Box)

11. Maxmum load: 10A / 250VAC, 10A / 125VAC, 10A / 30VDC, 10A / 28VDC, 10A / 12VDC

Product model: UM72

Color: green

Width: suitable for PCB board width UM72(72mm)

Insulation grade: flame-retardant VO grade

Backplane length: suitable for 100 mm PCB boards

Net weight: 72g

Installation: DIN35 and C45 rail

   

Automated industry PLC

Smart Home,Home Automation ,Wiser Home;  

PTC Camera

Security Monitoring

Identification system;

Motor FW & BW

Automatic curtain control

1 x R4D8A08 DC 12V 8 Channel RS485 Relay Module with/without DIN35 C45 Rail Box