edash on com 0, wired in to C30 TX C31 RX D12 gnd with the supplied duetsch connector ,
scanmaster plugged in on the laptop metripak connector com 1 C27tx C28 rx C29 gnd
normally when you have edash connected and connect a laptop the edash disconnects then reconnects no issue ,
with the SM-G edash on and connected plug in scanmaster and scanmaster comes up and edash disconnects and tries to reconnects but then displays error 1 check connection
as mentioned unplug edash and SM-G works fine , unplug SM-G and edash works fine