DC 5V 7.5V 9V 2Ch RS232 Relay Board Remote Control USB PC UART COM Serial Port

Instruction: Click here to open

Feature:

Description: 2-channel relay module;

Power input: DC 5V / 7-12V (recommended 7.5V 9V)

PC serial port RS232 control relay;

Power indicator: LED light;

Output indication: Relay output with LED indicator, easy to check the 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. The baud rate is 9600kbps, 8 data bits, 1 stop bit, and no parity. Each data frame contains eight bytes.

Size: 71x47mm x 19

Weight: 45 grams

Package includes:

1 x 2-channel relay module