4 csatornás DC 12V RS485 relé modul Modbus RTU & AT parancs távirányító kapcsoló PLC PTZ kamera biztonsági

 
(Usage 2-channel and 4-channel is the same)
 
Product Name: 4 Channel DC 12V RS485 Relay Module Modbus RTU & AT Command Remote Control Switch for PLC PTZ Camera Security Monitoring
 
 
 
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
 
the new version adds the Read Status command (command 03)
 
For more information, please contact me
 
 
 
Application
Automated industry PLC
Smart Home,Home Automation ,Wiser Home;
Identification system;
Motor FW & BW
 
Typical applications:
 
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 
 
 
2 MODBUS command mode (A5 = ON), you can control a variety of ways: Serial Hyper Terminal Control (need to manually add the CRC), Modbus Poll software control (software automatically add the CRC), PLC or MCU process control
 
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
 
 
 
Test Software(We offer a demo video):
Serial HyperTerminal:
Modbus Poll