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Hardware Configuration Features B-13
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The microphone jack (see Figure B-9) can be used to attach a standard personal com-
puter microphone. Connect the audio cable from the microphone to the microphone
jack. The microphone input is a mono source with maximum signal levels of 89 milli-
volts root mean squared (mVrms).
1 Vcc N/A Supply voltage
2DATA I Data in
3 +DATA O Data out
4 GND N/A Signal ground
1
2
USB
1 4
1 4