Signet FMIC Manual Download Page 4

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Integrity Voice Alarm Routing Matrix

FMIC Manual

Page 4 of 8

DocNo.DCP0002986 ADS 11/12/05 rev0

Remove the 20 mm knock-outs, fill any unused holes with a suitable metal blank. Install the cables and
fit cable glands. Strip and connect the cables to the terminal block as shown below. If you are fitting
more than one FMIC, joint the cables in a separate connection block and then use connect to the FMIC
using short tails.

FMIC Connections

+24 V

0 V

PTT

Bus

Switc

h 1

Switc

h 2

udio +

udio -

+24 V

0 V

PTT

Busy

Switch 1
Switch 2

Audio +

Audio -

FMIC #1

FMIC #2

FMIC #3

FMIC #4

1
2
3
4

OFF ON

Mic

control

SW1

control

SW2

control

= ON

FMX switch settings

One FMIC fitted

Two FMICs fitted

Three FMICs fitted

Four FMICs fitted

These switch settings are IDENTICAL in
each FMIC that is connected

Summary of Contents for FMIC

Page 1: ...a close talking noise cancelling fist microphone plus ancillary electronics It is designed to be used with SigNET s Integrity voice alarm system and is fully monitored for faults The internal electronics comprise two parts a 1ZPR pre amplifier and monitoring unit and an FMX fault monitoring expansion and message control unit Up to four FMICs may be connected in a daisy chain format to one voice al...

Page 2: ...a correctly configured Integrity VA system Press the Message 1 PLAY button and the associated LED lights briefly The message normally Evacuate plays once and will stop when it reaches the end The message 2 controls and indicators are the same except that a Test message is normally controlled Technical description Speech is picked up by the microphone and the signals are passed to a voltage control...

Page 3: ...at 5 lead from the terminal block remove the back plate and keep it safe The FMIC should be located in an area that will be as quiet as possible in an emergency Fix the box to the wall normally between 1 2 and 1 4 metres from the final floor position using suitable fasteners In the UK standard or enhanced fire rated cables BS 5839 1 2002 should be used FMX 1ZPR Eight back plate screws VU meter unp...

Page 4: ... fitting more than one FMIC joint the cables in a separate connection block and then use connect to the FMIC using short tails FMIC Connections 24 V 0 V PTT Busy Switch 1 Switch 2 Audio Audio 24 V 0 V PTT Busy Switch 1 Switch 2 Audio Audio FMIC 1 FMIC 2 FMIC 3 FMIC 4 1 2 3 4 OFF ON OFF ON OFF ON Mic control SW1 control SW2 control ON FMX switch settings One FMIC fitted Two FMICs fitted Three FMICs...

Page 5: ...vels as necessary Refit the back plate and close the door Check that the FMX POWER light is lit and the FAIL light is off Check that the 1ZPR POWER light is lit and the FAULT light is off Finally test the MIC PTT switch and the message play controls Locks All FMICs are provided with the same key to pass A T Bar option is available at extra cost however this is not recommended for public places Con...

Page 6: ... 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 cont...

Page 7: ...phone FAULT lit when a fault is detected in the 1ZPR or its associated microphone Combined VU BUSY indicator Lights solid green to say that another mic on the same line is busy LEDs follow the sound picked up by the microphone External controls Push to Talk button SPEAK EQ filters 100 Hz 12 dB 1 kHz 12 dB 10 kHz 12 dB Compression ratio 3 1 Noise gate threshold 30 dB Master and chime levels to 4 dB...

Page 8: ...ds alkalis and solvents Molded in high impact Cycolac it comes with a permanently attached heavy duty four conductor two shielded coil cord and a simple to operate DPDT long life trouble free switch It has a low impedance output and is factory wired normally open Element Dynamic noise cancelling Frequency Response 100 to 5000 Hz Output Level 58 dB 0 dB 1mw 10 microbars 80 dB 0 dB 1 volt microbar 1...

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