Chapter 3
Programming
91
Access code (09006)
Default setting is **** or None.
This setting determines the code required to access the audio verification module to start an audio session. If no
code is programmed, pressing * starts an audio session.
To change the Access code, do the following:
1. With the display showing AUDIO VERIFY OFF/ON, press A or B until the display shows ACCESS
CODE nnnn (current code).
2. Enter the desired four-digit access code. The display flashes the entered code. Press # and the display
shows the new setting.
To delete an access code, do the following:
1. With the display showing AUDIO VERIFY OFF/ON, press A or B until the display shows ACCESS
CODE nnnn (current code).
2. Press D to delete.
Vox mic gain (09007)
Default setting is 14.
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).
To change the vox mic gain, do the following:
1. With the display showing AUDIO VERIFY OFF/ON, press A or B until the display shows VOX MIC
GAIN nn (current setting).
2. Enter the desired two-digit setting (01 to 64). The display flashes the entered setting. Press # and the
display shows the new setting.
Vox gain range (09008)
Default setting is 64.
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 mic gain.
To change the Vox gain range, do the following:
1. With the display showing AUDIO VERIFY OFF/ON, press A or B until the display shows VOX
GAIN RANGE nn (current setting).
2. Enter the desired two-digit setting (01 to 64). The display flashes the entered setting. Press # and the
display shows the new setting.
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