52
4G CELLULAR
ALARM COMMUNICATOR
SPECIFICATIONS
Panel to 4550-CF Interface
Line Voltage
48 VDC On-Hook
Dial tone
350 + 440 Hz +/- 0.2%
Distortion
All tones less than 2.0%
DTMF twist accuracy
+/- 1 dB
Panel tones
+/- 0.2%
Receive level minimum
- 45 dBm
Receive S/N minimum
20 dB
Line impedance
600 ohms
Ringer Equivalence
0.3 REN
Mode
Loop start. 26 mA typical
Output Specifications
Number and Type
3 Zone, All Programmable
Voltage
5V
Max Current
120 mA
Max Frequency
800 Hz
PowerDissipation
400 mW
Input Specifications
400 mW
Number and Type
2 Supervised, All Programmable
Voltage range
3.3V, protected to 15v
Max Current
1mA
Max Frequency
20 KHz
(SPECIFICATIONS continued next page)