Connector M1
This is used for connecting the unit's recei-
ver (fig. 1).
Connector CN2
This is used for connecting the unit to the
local telephone line (fig. 1).
NOTE. The unit must be connected on ana-
logue telephone lines only and not digital
ISDN lines.
CONNECTIONS
CN2
CN1
1
Function of socket terminal
(see fig. 2)
1 video signal
2 video signal shield
3 video signal
4 video signal shield
(
) If the video line ends at this monitor, con-
1
nect a 75 Ω (violet-green-black-gold) resi-
stor between terminals 1 and 2.
1 positive video signal
2 negative video signal
3 positive video signal
4 negative video signal
(
) If the video line ends at this monitor, con-
2
nect the two 56 Ω (green-blue-black-gold)
resistors between terminals 1-5 and 2-5.
5 −
14 ÷ 17.5V supply voltage to monitor
6 +
7 call input from entry panel
8 audio from entry panel
22
21
20
19
18
17
16
15
14
22
coaxial
(
)
1
cable
coaxial
cable
twisted
(
2
)
pair
twisted
pair
1
2
3
4
5
6
7
8
9
2