R421C32 32CH DC 12V RS-485 Modbus RTU Relay Board RS485 Bus Remote Control Switch For LED Motor PLC PTZ Camera

R421C32 32CH DC 12V RS-485 Modbus RTU Relay Board RS485 Bus Remote Control Switch For LED Motor PLC PTZ Camera

  • Model: R421C32
  • Availability: In stock
  • Weight: 0.32Kg
$49.99
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Product Name: 32CH DC 12V RS-485 Modbus RTU Relay Board RS485 Bus Remote Control Switch For LED Motor PLC PTZ Camera
 
 
Package inlcuded:
1 x DC 12V 32-Channels RS485 Modbus RTU Relay Module
 
 
Description:
 
1: DC 12V power supply.
 
2: Standby current (all relays closed) 8MA, all 32 relay open 1.15A
 
3: ''open'' ''close'' ''Momentary'' ''Self-locking'' ''Interlock'' ''Delay'' 6 Commands
 
4: MODBUS RTU command
 
5: Under the ''Delay'' command ,the maximum delay is 255 seconds
 
6 MODBUS commands can be made serial HyperTerminal (serial assistant) OR ''Modbus Poll'' Enter.
 
7 Under the MODBUS command mode, it can support up to 64 devices in parallel
 
8 Size: 180 * 90 * 20mm
 
9 Weight: 296g
 
10 Maximum load: 10A / 250VAC, 10A / 125VAC
 
 
For more information, please contact me
 
Application
 
Automated industry PLC
Smart Home,Home Automation ,Wiser Home;
PTC Camera
Security Monitoring
Identification system;
Motor FW & BW
​LED Home lighting
 
Typical applications:

MODBUS RTU command mode (HEX), 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 1-110V 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
 

 

 
Test Software(We offer a demo video):
Serial HyperTerminal:
 
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