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