Integrity Voice Alarm Routing Matrix
FMIC Manual
Page 6 of 8
DocNo.DCP0002986 ADS 11/12/05 rev0
Internal adjustments
Chime selection (1)
The unit can be set so that a chime is transmitted when the PTT switch is first operated, Move the links
as shown below.
Mic Monitor (2)
This link should be set in the “enable” position so that the fist mic fault monitoring is operational.
The Equalization (Tone) controls (3)
Bass (100 Hz), Mid (1 kHz) and Treble (10 kHz) tone controls with ±12 dB of adjustment are provided.
They can be used to improve intelligibility and reduce the effects of feedback.
Start by setting the bass and treble to minimum (fully anti-clockwise) and the mid control at maximum.
Then adjust to get the best results.
Master and Chime levels (4)
Adjust the chime control to balance it against the speech level.
Adjust he master level control to set up the overall output level.
No chime
1 note chime
2 note chime
3 note chime
