Efi engine data display

Good day,
I have a Lutan EFI Engine 30cc. I connected the engine’s data cable to the flight controller (uart 4) via rs232. I am not getting any data input on the mission planner. Can anyone help me with this?

You probably need a rs232 ttl adapter.

1 Like

Thanks geofrancis,

I used this product it works. However, initially I tried using another mini rs232 to ttl module (https://www.googleadservices.com/pagead/aclk?sa=L&ai=DChcSEwjD56-7-6iBAxUnqmYCHZRRBlEYABANGgJzbQ&gclid=CjwKCAjwu4WoBhBkEiwAojNdXrjAm3dxOBQPmvwaV3NwwXMM016u9gaO1vU2V76emv3myDUw9UcQQBoCgv4QAvD_BwE&ohost=www.google.com&cid=CAESauD2La5ov1qu1p3mtlHB9qMK499rmIpLtaxCKaKW_WpqpHofK8Gq6VIPHGi8NBsyeSVOkJkCpAWNU5uVET4qbOe7BG03EchLpQqsjJOyfBkxSILdQZfdS3c7VCJBvXQ3Hi5LXiId89ft63M&sig=AOD64_1DpBTB5S1054hMeXNk4c2WtnFkVw&ctype=5&q=&ved=2ahUKEwjN1qi7-6iBAxUE8DgGHWx5DDwQ9aACKAB6BAgEECw&adurl=). Do you know why ?