2020-06-30, 01:10 PM
Do you have the same gnd potential? The input is only a Optocoppler with an 4,7Kohm resistor. Normaly this should not be a issue for the st1...
HAve you try to connect also the gnd to the board?
What kind of ST1 devices are connected? I have try ti with ST60+ (Wind, Depth, Log, Multi) and ST4000+ pilot without any problems....
HAve you try to connect also the gnd to the board?
What kind of ST1 devices are connected? I have try ti with ST60+ (Wind, Depth, Log, Multi) and ST4000+ pilot without any problems....