Simon Security System
50
Option 73: Modem Sensitivity 
(Default = off)
Determines whether the modem sensitivity is set 
to normal (off) or high (on).
Note  
This feature should be used only if the panel experi-
ences consistent trouble reporting to the central sta-
tion. Otherwise, leave this option off.
¾To turn on Modem Sensitivity, press:
1. Add
2. Option #
3. 73
4. DONE
¾
To turn off Modem Sensitivity, press:
1. Delete
2. Option #
3. 73
4. DONE
Option 74: Silent Panel Police Panic
(Default = off)
Determines whether pressing the panel police 
panic button causes an audible (off) or silent (on) 
alarm.
Note  
For UL Listed systems, this option must be off (audi-
ble).
¾To turn on Silent Panel Police Panic, press:
1. Add
2. Option #
3. 74
4. DONE
¾
To turn off Silent Panel Police Panic, press:
1. Delete
2. Option #
3. 74
4. DONE
Option 75: VOX Mic Gain
(Default = 14)
Sets the mic gain (sensitivity) that triggers the 
voice-activated switching (VOX).
Room size, acoustics, and furnishings where 
the panel or Interrogator 200 are located will 
influence the setting. The available settings 
are 01 (low) - 64 (high). Entries must be 2 dig-
its.
For panels with a built-in microphone, a set-
ting of 14 is recommended. For systems using 
the Interrogator 200, a setting of 7 should be 
used.
¾
To set VOX Mic Gain, press:
1. Add
2. Option #
3. 75
4. Use the numbered keys to enter 01 - 64 (entries must be 2 digits).
5. DONE
¾
To reset VOX Mic Gain (return to default), press:
1. Delete
2. Option #
3. 75
4. DONE