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

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

banggood Module Board

0.00$
10.99$
InstructionClick here to openFeature Description2 channel relay module Power inputDC 5V 7 12Vrecommended 7 5V 9V PC serial port RS232 control relay Power indicatorLED light Output indicationRelay output with LED indicatoreasy to check the working status of the relayCommunication protocolUART protocol communicationbaud rate 9600kpbs8 data bitsone stop bitno parityEach data frame contains eight bytesTwo way data transmissionThe baud rate is 9600kbps8 data bits1 stop bitand no parityEach data frame contains eight bytes Size71x47mm x 19Weight45 gramsPackage includes 1 x 2 channel relay module