Videx ART380, Руководство пользователя

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L1 Telephone line input Can be used as an alternative connection to
the RJ11 socket.
L2 Telephone line input Can be used as an alternative connection to
the RJ11 socket.
T1 Telephone output
T2 Telephone output
Connecting more than one handset
Up to one additional handset can be connected, using secondary telephone sockets as
shown in the diagram below.
ART380
Interface
Primary Secondary
T1
T2
2
5
2
3
5 2
3
5
If more telephones are required. They should be connected to the Art380 via a REN booster
(The REN booster is a third party product not supplied by Videx).
IMPORTANT NOTE: When
using a REN boost the Art.380 must be put into PABX mode. It will then be necessary
to press ‘0’ to get an outside line.
Lock release back EMF protection
A capacitor must be fitted across the terminals on an AC lock release and a diode must be
fitted across the terminals on a DC lock release to suppress back EMF voltages. The
diagrams below show how to connect these components to the lock releases.
LOCK RELEASE
12V AC
~ ~
0.1uF capacitor
+
-
1N4002
+
-
12V DC
LOCK RELEASE
DIODE