User guide

8 21 068: MP E G-3 2 70 & 4 290 Use r Guide
© 201 3 Wohle r Te chno lo g ie s, Inc. A ll ri g ht s re ser v ed.
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Ch apt e r 1 Ins tal la ti on
Fro nt P an el
• Speakers: Speakers on either side of the unit deliver sound from
the selected video input. Pressing or turning the Volume control of
a screen will automatically switch the audio in the speakers and
headphones to the audio from that screen’s selected audio channels.
• Headphone Jack (Mini 1/8”): This jack allows you to monitor
the assigned left/right stereo audio channels with stereo
headphones from this mini-stereo connector.
• USB: This port allows you to connect a flash drive to the MPEG-
3270 or MPEG 4290 to upgrade the firmware.
Figure 1–3 MPEG-4290 Front Panel Overview
Tally Lights
Headphone Jack
Speakers
USB Port