23
ENGLISH
CONNECTIONS
In order to access the terminals, remove the
terminal covers. The use of a 6/10 telepho-
ne cable is recommended for connecting
the telephones.
The maximum distance between the
telephone interface and the telephone is
100 m.
NOTE. The unit must be connected on ana-
logue telephone lines only and not digital
ISDN lines.
Functions of each terminal
Terminal block T (telephone line)
ae
incoming telephone line
be
incoming telephone line
au
outgoing telephone line
bu
outgoing telephone line
Terminal block IN
B
video entry control line input
Terminal block A
~
mains
~
NOTE.
When the jumper
SW1
is ON, the
unit disables programming via the telepho-
ne.
Fig. 2
A
IN
T
ae be au bu
B
ON
OFF
SW1
Содержание IT/300
Страница 2: ...2 ...
Страница 18: ...18 ITALIANO ...
Страница 34: ...34 ENGLISH ...
Страница 50: ...50 DEUTSCH ...
Страница 66: ...66 FRANÇAIS ...
Страница 82: ...82 ESPAÑOL ...
Страница 98: ...98 PORTUGUÊS ...
Страница 99: ...99 ...
Страница 100: ...100 ...
Страница 101: ...101 ...
Страница 102: ...102 ...
Страница 103: ...103 ...
Страница 104: ...104 ...