ASL INTERCOM PS 278 User Manual

User Manual PS 278 / Issue 2 © 1996 ASL Intercom, Utrecht, Holland.
7
7.0 INTERNAL CONTROLS
MIC GAIN
The mic gain can be adjusted internally.
- Open the PS 278 with the two top screws at the
frontpanel and the two screws top side
The trimmer is located at the right front of the unit.
To increase mic gain turn clockwise.
To decrease mic gain turn counterclockwise.
See section 7.1 for the location of the mic gain trimmer.
7.1 INTERNAL JUMPER SETTINGS AND CONTROLS
Binaural Jumper settings
See also section 5.0 -14 HEADSET connector
The binaural configuration is set by internal jumpers J3,
as follows:
Jumpers in position A
Left can
channel A and B.
Right can AUX-signal.
Jumpers in position B
Left can channel A and AUX-signal.
Right can channel B and AUX-signal.
Internal mic gain
See also section 7.0 - Internal Controls
The mic gain trimmer is labeled:
P2 for the mic gain setting.

ASL INTERCOM PS 278 Specifications

General

Brand	ASL INTERCOM
Model	PS 278
Category	Intercom System
Language	English