› M1 Support Forum › Sending commands via serial › Reply To: Sending commands via serial
December 7, 2020 at 5:35 pm
#4534
M1 Installer
I got it working by adding \r\n at the end but it’s intermittent. I used this command to turn on output 9 0Ecn0090000000D1\r\n from the 2009 serial documentation, the checksum was D8. Someone from a forum told me to use D1 Now, I’m trying to turn off output 9 but this command fails 09cf00900DC\r\n