Product Name:8CH 12V RS232 Serial port Relay Module Switch Board for PLC Lamp LED Smart home
   
 
 
 
 Package inlcuded:
    
 
 1 x DC 12V 8Ch RS232 Relay Board
 
 
 
Description:
     
 
8 Channel Relay Module;
 
Power input: DC 12V(8.5-13.5V).
 
Standby current (all relays closed) 18MA, 1 relay open 51MA, 2 relays open 82MA, 3 relays open 112MA, 4 relays open 142MA, 5 relays open 170MA, 6 relays open 198MA, 7 relays open 227MA, 8 relays open 251MA
 
PC Serial ports RS232 Control Relay;
 
Power indicator : LED lights;
 
Output indication : relay output with LED indicators,easy to see working status of the relay;
 
Communication protocol: UART protocol communication, baud rate 9600kpbs, 8 data bits, one stop bit, no parity. Each data frame contains eight bytes. Two-way data transmission.
 
Baud rate 9600kbps, 8 data bits, one stop bit, no parity. Each data frame contains eight bytes.
 
Size : 94mm*62mm*19mm
 
Weight : 120g
   
 
   
 
  
Application:
Remote control, remote measurement system;
Wireless meter ;
Smart Home,Home Automation ,Wiser Home;
Access control;
Identification system ;
Data collection;
IT household appliance ;
Intelligence household appliance;
Baby monitoring system;
  
 
Typial application :
 
1 DC 12V control circuit,Wiring diagram below. "LOAD" may be LED lights, fans, motors and other DC 12V equipment
 
 
 
2 DC 1-48V 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 and other DC AC equipment
 
 
 
 
Test Software:(Only support win xp (32/62) win 7 (32/62) Operating System)