21
DS1072-034
AUTO-ON FUNCTION
This function is only available when the device is programmed as a main device with ID1. In this case, the
door unit will manage the auto-on command from the video door phones and output a call to the concerned
video door phone.
TROUBLESHOOTING
Establishing the cause of problems related to a door unit with digitiser Ref. 1072/9 is simple (e.g. no courtesy
tone after a call button is pressed):
Short-circuit on push-button panel side (L1, L2);
Neither bus couplers are programmed as masters.
TECHNICAL SPECIFICATIONS
Stand-by consumption: ............................................................................................................... 6,5 mA max.
Active voice consumption: ........................................................................................................... 40 mA max.
Relay contact: .....................................................................................................................................30 V 2 A
R, SN signal: .............................................................................................................................. Imax = 80 mA
Working temperature range:............................................................................................................-10 ÷ 50°C
Humidity: ............................................................................................................................... 90% RH @ 30°C
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