ASL INTERCOM PS 130, Руководство пользователя

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User Manual PS 130 / Issue 1 © 1994 ASL Intercom, Utrecht, Holland.
5
4.0 FRONT PANEL CONTROLS AND CONNECTOR
5.0 SIDE PANEL CONNECTORS
11 LINE connectors
These XLR-3 connectors are for connecting the PS
130 to the intercom system.
Pin assignments :
1. 0 V / ground shield
2. +30 V power wire
3. audio wire
The female connector is for input.
The male connector is for extending the intercom line
to other stations.
6.0 INTERNAL CONTROLS
Inside the unit there are two trimmers to adjust the mic
gain of the gooseneck microphone and the headset
microphone separately. These internal controls are located
on a P.C.board.
They can be reached as follows :
-
remove the screws of the bottom plate. The two trimmers are labeled :
- slide the plate to one side and take it out. GOOSE for the gooseneck microphone
- take away the plastic isolation plate. HEADS for the headset microphone.