GE Concord 4 Installation Manual page 76

Chapter 3: Programming
Access code
Shortcut: 09006
Default: **** or None
VOX microphone gain
Shortcut: 09007
Default: 14
VOX gain range
Shortcut: 09008
Default: 64
Manual microphone
gain
VOX RX gain
Shortcut: 09010
Default: 08
70
This setting determines the four-digit code required to access the audio
verification module to start an audio session. If no code is programmed,
pressing * starts an audio session.
To delete an access code, with the display showing AUDIO VERIFY
OFF/ON, press A or B until the display shows ACCESS CODE nnnn
(current code). Press D to delete.
This setting determines the microphone sensitivity for triggering voice-
activated switching (VOX). For the Interrogator 200, the default setting (14) is
recommended.
Room size, acoustics, and furnishings where the Interrogator 200 is located
will influence the setting. Setting range is from 01 (low) to 64 (high).
This setting determines the gain range for voice-activated switching (VOX).
Setting range is from 01 (low) to 64 (high). For best results, this setting
should be higher than the VOX microphone gain.
Not used.
This setting determines the receiver (talkback) gain level for voice-activated
switching (VOX). Setting range is 01 to 10. If the VOX is switching the speaker
on when the central station operator is not talking, lower this setting and
the VOX microphone gain setting. If the VOX is not switching the speaker on
when the central station operator is talking, raise this setting and lower the
VOX microphone gain setting.
Concord 4 Installation Manual