
13
Specifications
Description, Specifications, Installation, and Operation Manual
Federal Signal
www.fedsig.com
Table 5 Serial and I
2
C Ports on Control Board
Serial Port Protocol
RS232C 115200,N,8,1
I
2
C Port Protocol
Philips Standard I
2
C
Table 6 Relay Outputs on Control Board
Quantity
5
Contact Rating
10 A, 250 Vac, 30 Vdc,
Optically isolated, (NO and NC)
Table 7 600 ohm I/O Balanced Line on Control Board
Audio Input Level
Minimum of 0.10 to at least 2 V
pp
to make 1 V
pp
at TP2
Audio Output Level
Protection
Minimum of 0.25 to at least 2.0 V
pp
MOV surge protection
Table 8 Audio Outputs on Control Board
Balanced 600 Ω Output (JP10) Adjustable from 0.2 to 3.1 V
pp
Voice,
0.2 to 1.5 V
pp
Siren
10 V/25 V Output (JP6)
10 V/25 V
rms
0.7 mW max load
8 Ω Output (JP39)
2.37 V
rms
0.7 mW max load
Table 9 Audio Sense Input on Control Board
Type/Impedance
Balanced 600 Ω
Minimum Detection Threshold 500 mV
pp
at 1 kHz
Table 10 Remote Activation and Sensor Inputs on Control Board
Remote Activation Inputs
8
Remote Sensor Inputs
6
Input Type
Optically Isolated activated by Dry Contact closure
2 kΩ or less will activate