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R221A08 8CH 12V RS232 Serial port Relay Module Switch Board for PLC Lamp LED Smart home
R221A08 8CH 12V RS232 Serial port Relay Module Switch Board for PLC Lamp LED Smart home
SKU:R221A08
Low stock: 10 left
Regular price
$14.99
Regular price
$32.97
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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)
