Fermax MDS Digital Guard Unit - TECHNICAL FEATURES

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