66
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)
600
Ω
, 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
600
Ω
, 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 (900
Ω
)
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
6