Needed
1 RaspberryPI
1 KMTronic UART Board
2 cables for connect to GPIO on Raspberry PI
12 volt power
recommend install Raspbian
Connect GPIO 14 (TXD) to RX on Board
Connect GROUND to + on Board
Set speed USB port
stty -F /dev/ttyAMA0 9600
Shell script to control relays
echo -e "\xFF\x01\x01" > /dev/ttyAMA0
echo -e "\xFF\x01\x00" > /dev/ttyAMA0
echo -e "\xFF\x02\x01" > /dev/ttyAMA0
echo -e "\xFF\x02\x00" > /dev/ttyAMA0
echo -e "\xFF\x03\x01" > /dev/ttyAMA0
echo -e "\xFF\x03\x00" > /dev/ttyAMA0
echo -e "\xFF\x04\x01" > /dev/ttyAMA0
echo -e "\xFF\x04\x00" > /dev/ttyAMA0
echo -e "\xFF\x05\x01" > /dev/ttyAMA0
echo -e "\xFF\x05\x00" > /dev/ttyAMA0
echo -e "\xFF\x06\x01" > /dev/ttyAMA0
echo -e "\xFF\x06\x00" > /dev/ttyAMA0
echo -e "\xFF\x07\x01" > /dev/ttyAMA0
echo -e "\xFF\x07\x00" > /dev/ttyAMA0
echo -e "\xFF\x08\x01" > /dev/ttyAMA0
echo -e "\xFF\x08\x00" > /dev/ttyAMA0
Download UART shell script - DOWNLOAD