Operating Instructions and Installation Instructions

6. Specifications

 For tone and ringing specifications please see the Country Specific Specification sheet

packaged with this manual.

Electrical Specifications

AC Input to Power Supply 220-240VAC 50 Hz

Power Consumption 20VA (Maximum), 10VA (Idle)

Power Supply Fuse Rating 125 mA, 250V

External Music Port (MOH)

600Ω, 0 dBm / 775mV

Contact Rating (Door Latch) 1A, 24V AC/DC

Ringing Current 70V rms, 50Hz or

70V rms, 25Hz with 25Hz ringer card

External Paging Port

600Ω, 0 dBm/775mV

Real time clock operation during power fail Min. 6 hours

Environmental

Operating Temperature

0-50°C 32-122°F

Optimum Operating Temperature

20-25°C 68-77°F

Storage Temperature

0-70°C 32-158°F

Relative Humidity non-condensing 10%-95%

Loop Limits

These are recommended maximum limits.

Single Line Extensions (900Ω)

3285m Cable 0.4mm

Executive / Standard Terminals / Door phone (mains

power)

950 m Cable 0.4mm

Executive / Standard Terminals / Door phone

(Battery Back-up)

200 m Cable 0.4mm

V24/RS-232C (SMDR Port) 15m Cable 0.4mm

Dialling Specifications

DTMF Dialling

Frequency Deviation Less than +/- 1.5%

Rise time 3 ms.

Section