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6. Specifications
Electrical Specifications
AC Input to Power Supply
220-240VAC 50 Hz
Power Consumption
206/208:
20VA (Maximum)
10VA (Typical)
212:
26VA Maximum
10VA Typical
3VA 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
206/208:
50Hz with no 25Hz ringer card or
25Hz with Ringer card or BBU
212:
25Hz or 50Hz selectable or
25Hz only with BBU card
External Paging Port
600
Ω
, 0 dBm/775mV
Real time clock operation during power fail
Min. 6 hours
Recommended maximum no of terminals to page
simultaneously
4
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.
206/208
212
Single Line Extensions (900
Ω
) using 0.4mm2 cable
3285m 2000m
Executive / Standard Terminals / Door phone (mains power)
950 m
500m
Executive / Standard Terminals / Door phone (Battery Back-up)
200 m
500m
V24/RS-232C (SMDR Port)
15m
15m
Section
6