7
MicroStar TEST IO startup option
OptionPreset
Hold down the Option and
preset buttons and apply
power. Hold the buttons for
5 seconds then let go.
ADC CH 00 = 022F
ADC CH 0C = 0200
Press option button to
advance from digital IO
to analog input testing. Then
press option button to
advance through all ADC
channels. The channel number
and the value are displayed in
HEX, base 16 notation.
Turn the MicroStar off and
back on to escape this mode.
Ignore this line
1 means the switch is off or
released if it’s a push button.
Digital IO lines
Port C Bit
7 CH5, SWH
6 Mix 3, SWG
5 Mix 2, SWF
4 Mix 1, SWE
3 Preset, SWD
2 Rud DR, SW
1 Ele DR, SWB
0 Ail DR, SWA
Port D Bit
7 SNAP L, SWM
6 SNAP R, SWL
5 ALT AKFT, SWK
4 CH8C, SWJ,C
3 CH8A, SWJ,A
2 Option
1 Auto Trim,SWI
0 RUN/CAL
Analog input channels
Channel Channel
0 Vpos monitor 7 Throttle
1 Gnd 8 Aileron trim
2 CH7 9 Elevator trim
3 CH6 A Rudder trim
4 Aileron B Throttle trim
5 Elevator C +5 volt monitor
6 Rudder
Port C Port D
1111000011000011
1111111111111111
0123456701234567