User`s guide

UPS Aviation Technologies
SL10 Series Audio Selector Panel and Intercom System
User’s Guide
Table of Contents
Section I - General Information ...................................................... 1
1.1 SCOPE ...................................................................................... 1
1.2 Audio Selector (All models) ..................................................... 1
1.2.1 Speaker Amplifier ........................................................... 2
1.3 Mic Selector Switch (Fail Safe Operation) ............................... 2
1.3.1 Swap Mode (Switch from Com 1 to Com 2 remotely).... 3
1.4 Split Mode................................................................................. 3
1.5 Intercom .................................................................................... 3
1.5.1 Volume Control, Monaural (SL10M SL10) .................... 3
1.5.2 Volume Control, Stereo, (SL10S, SL10MS) ................... 4
1.5.3 Adjusting the VOX-Squelch control, Monaural (SL10,
SL10M) 4
1.5.4 Adjusting the VOX- Squelch control, Stereo (SL10S,
SL10MS)........................................................................................ 5
1.5.5 Intercom Modes (All versions)........................................ 5
1.5.6 Push to talk intercom mode ............................................. 7
1.6 Marker Beacon (SL10M, SL10M-S.......................................... 8
1.6.1 Middle Marker Sense ...................................................... 8
1.6.2 External Marker Lights (SL10, SL10S)........................... 8
1.6.3 Receiver Sensitivity......................................................... 9
Section II- Warranty and Service ................................................. 10
2.1 Warranty ................................................................................. 10
2.2 Factory Service ....................................................................... 10