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User Manual Chapter 1 Introduction 11
H. Air filter frame For an optional air filter.
I. VGA video output connector For connecting a PC-type monitor.
J. DVD drive (optional) For storing video files.
K. Headset/external speaker
connector
3.5 mm phone jack for a standard stereo headset or an external speaker. The menu-driven volume
control affects this output. If headset is plugged in, the internal speaker is automatically disabled.
L. Power switch Turns the system on and off.
M. Audio out connector 3.5 mm phone jack for a recording device (VCR, digital video tape recorder, etc.), or for powered
speakers with their own volume control. Transmits line-level output signals (~2V RMS max). The menu-
driven volume control does not affect this output.
N. External microphone connector 3.5 mm phone jack for a headset microphone or standalone microphone. An external microphone has
the same function as the built-in microphone. When an external microphone is plugged in, the system
automatically uses it for audio recording rather than the built-in microphone.
Item (cont.) Description (cont.)