Technical Specifications

INPUT POWER REQUIREMENTS-
At AC Transformer: 110-125 Volts AC Only, 50-60 Hz

At Power Jack On Stick: 12-14 Volts AC and DC

Default power supply: 13 Volt AC - 1000 mA output

 

POWER CONSUMPTION- 6.2 Watts

 

CO INTERFACE-
Ringer Equivalence Number: 0.5 B

Input Ring Detection: 40-150 Volts AC, 15-68 Hz

 

DEVICE INTERFACE-

Battery: 48 Volts Nominal DC To All Devices

Off-Hook Detection: 3-80 mA

 

Ring Generator Frequency:

30 Hz (+/- ..1) Hz Voltage Regulated and Current Limited

 

Waveform: True Sinusoidal

 

Ringing:

No Load: Approx. 82.8 Volts RMS AC

8000 Ohm Impedance (REN 1.0): Approx. 8 1.6 Volts RMS AC

4000 Ohm Impedance (REN 2.0):Approx. 73.0 Volts RMS AC

2667 Ohm Impedance (REN 3.0):Approx. 64.5 Volts RMS AC

2000 Ohm Impedance (REN 4.0):Approx. 55.0 Volts RMS AC

1800 Ohm Impedance (REN 5.0):Approx. 49.5 Volts RMS AC

 

Dimensional Specifications:

Height: 2.4 inches

Length 8.15 inches

Width: 1.4 inches

 

Power Supply Replacement:

Radio Shack part # 3731610

12 volt AC - 800 mA output