67009600-EN - Edition 2015 - Rev. 1.0
3
VX2300 Digital System - “2 Wire” Audio/Video Door Entry System
VX2300 Digital System - Installation handbook
Art. 4302N
Digital call panel
4302N
4302NR
4302NV
4302NVR
STEEL
ALI
Made in Italy
Balance
RS232
NC
VLI
COM
NO
-
BUS
BUS
TRD
PTE
V.PB.CHIP
VLO
COLOR
VID2
+V2
GND
2
1
ON
SPB
Switch 2 ON = Audio Call
Switch 2 OFF = Audio/Video Call
Switch 1 OFF = Main Camera internal
Switch 1 ON = Main Camera External
A
B
C
D
E
F
J
G
H
I
Fig. 1
DESCRIPTION
The digital call panel includes a B&W CCD camera (horizontal and vertical adjustment 10 degrees) with auto iris lens complete with
LED’s for illumination, a 2 x 16 character LCD display with back lighting, keypad illumination plus a keypad with 15 or 18 push but-
tons depending on the panel version. The panel with the repertory name has 15 buttons 3 of which for the repertory management,
10 numeric buttons (0..9) plus “ENTER & CLEAR”. While the standard panel has 18 buttons, 10 numeric buttons (0..9) plus “ENTER &
CLEAR” and 6 alphabetic buttons (A..F). Both version have speech board (with volume adjustment) facility which guides the visitor
through verbal messages. The panel allows the connection of an external coax camera for which provide also the 12Vdc power
supply (150mA max). You can set, between the panel built-in camera and the external, which is the main camera by the switch 1 of
the two way dip-switch bank located near the connection terminals: the main camera is the one from which the video came on a
call or camera recall, anyway the other camera can be switched by the proper videophone push button.
The panel is also available with colour camera (suffix “/color” to the product code). The camera illumination LEDs are infrared for
B&W cameras and white light for colour cameras.
PANEL DETALIS:
A
Panel camera (colour or B&W) with illumination LEDs;
B
Panel loudspeaker;
C
Panel display;
D
Illumination LEDs for keypad;
E
Panel keypad;
F
Camera orientation adjustment;
G
Connection terminals and 2 way dip-switch (only switch 1 is used);
H
Serial RS-232 connector (for PC connection);
I
Balance, Loudspeaker volume and Microphone volume trimmers;
J
Speech board volume trimmer.
CONNECTION TERMINALS
NC
Built-in relay “normally closed” contact
- Max 12-24 Vac/dc 3A
VLI
Signal used for electric lock opening in “capacitor discharge” mode
VLO
COM
Built-in relay “common” contact
NO
Built-in relay “normally open” contact
- Max 12-24 Vac/dc 3A
–
Ground signal
BUS
Bus connection terminals
BUS
TRD
Active low “Time Clock” signal. When active the “trade code” is enabled
PTE
Active low “Push to Exit” signal. When activated switches the built-in
“door open” relay
VID2
Video signal input (Coax centre core)
+V2
12Vdc 150mA max output to supply the external camera if necessary
GND
Video signal ground (Coax screen and 0V to camera)
