YYE-2 RS232 Adjustable UART Serial Port Remote Control 2 Channel Relay Module MCU PC Control Switch Board

Manual Click here to open Festures Model YYE 2Supply voltage 7 35VDCCommunication chip MAX232Communication protocol RS232 serial port communicationCommunication format 9600 8 NONE 1 Baud rate 9600kbps 8 bits no parity 1 stop bitThe protocol is very simple providing single chip source program for easy porting Use the serial port assistant to send the character to control the relay Send A11T the relay 1 opens Send A10T relay 1 closesSend A21T the relay 2 opens Send A20T relay 2 closes Package Included 1 x YYE 2 RS232 Adjustable UART Serial Port Remote Control 2 Channel Relay Module