ASL INTERCOM PS 6379 Mk2 User Manual page 12

36 IFB mode switches E and F
To put channel E and/or F into IFB mode
37 PGM INPUT connector + ground lift
This XLR-3 female connector is an electronically
balanced input for line level audio signals.
The input is for receiving a program (PGM) audio
signal, which is routed to the loudspeaker and the
headset connector only. The PGM volume can be
adjusted by knob #16.
38 STAGE ANNOUNCE OUT connector
This XLR-3 male connector is electronically
balanced output for the pre-amplified microphone
signal at line level when the STAGE ANNOUNCE
button is pushed.
39 STAGE ANNOUNCE RELAY
This Phoenix type connector gives access to a
normally open contact, which is closed when the
Stage Announce button is pushed.
9.0 INTERNAL CONTROLS
PAGE 12
User Manual PS 6379 Mk2 / October 2013 © ASL Intercom BV
40 EXT. SPEAKER connector
To this 6.3 mm jack connector an external
speaker can be connected. When an external
speaker is connected, the internal speaker
switches off and the audio is sent to the external
speaker.
41 DC Power Input connectors
These two connectors allow external DC power
(24 – 30V / 5 A) to be the back-up power supply
or to be the main power supply should AC mains
not be available.
42 Mains Power Inlet
Mains inlet (100 –240 V AC, 50/60 Hz, 200 watt)
and fuse holder ( Fuse: 4 Amp slow blow)