TECHNICAL FEATURES
Power supply: 12VDC ± 10% / 250mA
Operating temperature: 10 ~ 60 ºC
Guard Unit connections module:
'+'
'-'
'Sa'
'Sb'
'2'
'6'
'Alt'
'-'
Wall telephone-type connector:
[BL] :
'+'
[OR] :
'-'
[BK] :
'Sa'
[RD] :
'Sb'
[WH] :
'2'
[BR] :
'6'
[YL] :
'Alt'
[GR] :
'-'
Pag 44
power supply (+12VDC)
power supply (GND)
RS-485 (twisted data pair)
RS-485 (twisted data pair)
audio from apartments
audio to apartments
Output to loudspeaker
loudspeaker negative (GND)
power supply (+12VDC)
power supply (GND)
RS-485 (twisted data pair)
RS-485 (twisted data pair)
audio from apartments
audio to apartments
Output to loudspeaker
loudspeaker negative (GND)
B
+
L
O
-
R
B
B
Sa
K
K
Sb
R
D
Sb
Sa
-
+
2
To the installation
W
2
H
B
6
R
Y
Alt
L
-
G
R
6
Alt
-