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CD-
Elementy systemu domofonowego
2500
Technical specification
Operating conditions:
- normal environmental conditions and range of temperatures from -30 to +60 Celcius
degree
- 12 V/0,8 A - with 220V ±10% voltage
- 14 V/0,8 A - with abnormal voltage - below 220V-10%=198 V
Electronical box - terminals description:
K1 supplying of digital part +15 V
K2 data bus
K3 digital ground
K4 loudspeaker of speaker box
K5 analog ground
K6 microphone of speaker box
AC1, AC2
12 V supplying
L+,L-
line
LM
out to MASTER box
R+,R-
out to lock - on 0,8A DC transistor (versions 2200 and 2200/2)
B+,B-
battery
PR
"open the door" button
E,T
out to lock - on 3A DC or AC relay (version 2200/2)
ET
auxiliary terminal (not installed into the plate)
Speaker's box - terminals description:
K1 supplying of digital part
K2 digital data to/from
K3 digital ground (display system)
K4 loudspeaker of speaker box
K5 analog ground
K6 microphone of speaker box
Fig. 1 Place for soldering resistor needed to battery operation4.Place for soldering resistor needed to
B+ B-
PR R-
R+ AC1 AC2
+
R 69
R 47
R 37
R 2
D 13
4R0547/8
R69
27 ohm/0,5 W
MP -1
