User's Manual

Chapter 1 — Using the CN30 Mobile Computer
CN30 Mobile Computer User’s Manual 3
Audio
The audio system consists of two speakers, internal microphone and an
external headset jack.
Speaker
The main speaker is capable of variable volume levels and is located on the
back of the computer. The external headset jack connects a mobile phone
style headset to your mobile computer for use in noisy environments. The
jack is a 2.5 mm, three-conductor jack, with autosensing of the headset jack
insertion which disables the internal speaker and microphone. The external
headset jack is located on the top of the mobile computer in front of the
scan window.
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Speaker
[I/O] Key
Microphone
Headset Jack