Electrical

Supply voltage

7.5-22V AC, single 2,1 mm DC plug (supplied)
Warning: supplying voltages higher than 22V (AC) or 27 V (DC) may destroy Record DoorBell.

Standby current

< 1000 uA (typically < 500 uA)

Supply current (average)

< 250 mA @ 7.5 V, < 150 mA @ 22 V

MIC gain control

Pre-amplifier with AGC – Automatic gain control

Record duration

up to 25 seconds, 8 kHz sampling frequency with antialiasing filter

Recording indication

RED LED 3 mm

Record storage time

over 50 years, estimated

Output audio power

up tp 1 W

Volume control

electronic, 8 steps with non-volatile storage

Ringing indication

BLUE LED 10 mm

Control buttons

REC, PLAY/STOP, VOL+, VOL- (micro-switches)

Other functions

Detection and indication of shorted door ring button

Environmental

Operating Temperature

0-50°C

Storage Temperature

-10 to 65°C

Relative humidity

Up to 90%

Others

Color

Oak, light

Dimensions (max)

155x190x50 mm

Weight

0,6 kg

Warranty period

2 Years (Note: Warranty broken if back seal removed)