13
Installation
Description, Specifications, Installation, Operation, and Service Manual
Federal Signal
www.fedsig.com
Signaling Format Specifications
Table 13 DTMF
All timing in milliseconds
String length
3-12 standard DTMF characters
Mark/Space timing:
Decoder Minimum
Decoder Maximum
Encoder
50 ms/50 ms (below 50/50 consult factory)
800 ms total mark/space timing per character
50 ms/50 ms mark/space timing
Space between Stacked codes, minimum 1.25 seconds
NOTE: Wildcard options for each of the DTMF strings via programming software. Optional
fast DTMF 40 ms/20 ms via solder joint.
Table 14 FSK
Baud rate
1200 bps
Modem type
MSK (minimal shift key)
Mark frequency
1200 Hz
Space frequency 1800 Hz
Error checking
16 bit CRC
Installation
ELECTROCUTION HAZARD: Electrocution or severe personal injury can
occur when making electrical connections, drilling holes, or lifting equipment.
Therefore, experienced electricians should perform installation per national and
local electrical codes and ordinances, including any state or local noise-control
ordinances.
Siren Controller Installation
This section provides guidelines to aid you when using the FC Controller to activate a
mechanical siren.
SOUND HAZARD: The output level of this siren is capable of causing permanent
hearing damage. Therefore, ALWAYS wear hearing protection when performing
tests or maintenance on the siren.
PROPERTY DAMAGE: Federal Signal recommends that all control devices be
padlocked to discourage tampering and vandalism.
STATIC-SENSITIVE DEVICE When servicing the board, avoid Electrostatic
discharge by properly grounding yourself and the board.
