Federal Signal Corporation UltraVoice, Installation Manual

Page: 15 / 52

15
Specifications
Description, Specifications, and Installation Manual
Table 4 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 5 Relay Outputs on Control Board
Quantity 5
Contact Rating 10 A, 250 Vac, 30 Vdc,
Optically isolated, (NO and NC)
Table 6 600 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 7 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 8 Audio Sense Input on Control Board
Type/Impedance Balanced 600 Ω
Minimum Detection Threshold 500 mV
pp
at 1 kHz
Table 9 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 K Ω or less will activate
Table 10 TC1 Relay Outputs on Control Board
Quantity 4, incorporating 4.75 K Ω EOL resistive load
Open loop;
Current < 220 µ A / pull-up Voltage < 1.3 V.
Shorted loop; < 1.10 V (Out- to Out+).
Ground Fault, Earth ground to;
< 63 K Ω to ISOGND, > -12
µ
A
< 750 K Ω to TC+12V, > 8
µ
A
Contact Rating 5 A, 220 Vac, 30 Vdc,
Optically isolated, (NC)