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4CH 12V Modbus RTU PC UART RS485 Relay Board for PLC Lamp LED PTZ Camera Control

4CH 12V Modbus RTU PC UART RS485 Relay Board for PLC Lamp LED PTZ Camera Control

$23.98 USD
$23.98 USD $23.98 USD
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Typical applications:
 
 
Automated industry PLC
Smart Home,Home Automation ,Wiser Home;
Identification system;
PTZ Camera Control
Motor FW & BW
 
1 AT command mode (A5 = OFF), in this mode can be through the serial HyperTerminal (serial assistant) enter a simple AT command control relay. AT command mode time up to 9999 seconds
 
 
 
 
Test Software(We offer a demo video):
Serial HyperTerminal:
 
Modbus Poll
 
 
Product Name:4CH 12V Modbus RTU PC UART RS485 Relay Board for PLC Lamp LED PTZ Camera Control
   
Module No.: CE035
   
Package inlcuded:
1 x DC 12V 4Ch RS485 Modbus AT command Relay Board
 
 
Description:
  
 
1: DC 12V power supply (voltage range 9-13V )
 
2: Standby current (all relays closed) 11-13MA, 1 relay open 44MA, 2 relays open 77MA, 3 relays open 110MA,4 relays open 140MA
 
3: "open" "close" "Momentary" "Self-locking" "Interlock" "Delay" 6 Commands
 
4: Two instruction-control mode : AT command and MODBUS command
 
5: Under the AT command ,the maximum delay is 9999 seconds
Under the MODBUS command ,the maximum delay is 255 seconds
 
6 AT commands can be made serial HyperTerminal (serial assistant) Enter;
MODBUS commands can be made serial HyperTerminal (serial assistant) OR "Modbus Poll" Enter;
 
7 Under the MODBUS command mode, it can support up to 32 devices in parallel
 
8 Size: 80 * 47 * 19.5mm
 
9 Weight: 57g
 
10 Maximum load: 10A / 250VAC, 10A / 125VAC, 10A / 30VDC, 10A / 28VDC, 10A / 12VDC
 
 
 
   
Provide the following information: 
 
 

Wiring Diagram:

 

1 DC 12V control circuit,Wiring diagram below. "LOAD" may be camera,LED lights, fans, motors and other DC 12V equipment

2 DC 1-100V OR AC 85-265V control circuit,Wiring diagram below(Note:If not DC 12V load, need another DC 12V power supply). "LOAD" may be LED lights, fans, motors Lights, fluorescent lights, solar water heaters and other DC AC equipmen 

 

 

3 DC 1-100V OR AC 85-265V control circuit,Wiring diagram below(Note:If not DC 12V load, need another DC 12V power supply). "LOAD" may be Machine tool ,CNC,3D Printer,LED lights, fans, motors and other DC AC equipment

 

 

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