User manual
4
EN
OUT1 (+U, C/D, GND, Vout1)
+BAT, -BAT
+BAT
-BAT
+U
C/D
GND
Vout1
+U
C/D
GND
Vin1
N L
Connection of rechargeable battery
12 Vd.c., max. 7Ah (Optional)
Connection of the cable to the
next video connection box (VCB.4DN02.xxG04)
FUSE, Electrical
network fuse 1.6 Aa.c.
L,N, , Connection to the
110/ 230 Vc.a. - 50/ 60 Hz network
POWER SUPPLY INPUT
(+U, C/D, GND, Vin1),
Connection of the cable from
the previous connection box
(VCB.4DN02.xxG04)
OUT1
VIDEO DOOR PANEL
LED Green, presence of
110/ 230 Vc.a. 50/ 60 Hz
voltage
LED +U Green, presence
of +13.5 Vc.c. +/-5%
voltage
LED BAT Green,
rechargeable battery
max. 7Ah – 12V (Optional)
Description and functions of the power supply unit (PSU)
IMPORTANT: The PSU.VDR02.xxG04 power supply unit is used in the Touch Line video door phone systems, when
the +U power voltage measured at the last terminal (apartment) drops below 12 Vd.c., due to the high power intake of
the video terminals.
The PSU.VDR02.xxG04 supply unit is connected at the middle or at the end of the installation. The cable from the previous
connection box (or from the SCU central unit) is connected to the +U, C/D, GND, Vin1 (VIDEO DOOR PANEL) terminals,
and the cable that goes to the next connection boxes and terminals is connected to the +U, C/D, GND, Vout1 (OUT1) terminals.
The voltage in the entire installation must be above 12 Vd.c.
EN
5
SCU.VDR02.BLG34