VX2300 2 Wire Video Digital System
PrtCode:VX2300_3_1.doc – Pag.27 04/09/2012 Rev.3.1
Art.3686
Digital Videophone
161
178
218
62
46
678
1
2
3
5
4
ON
SW1
1
2
3
4
ON
SW3
JP1
SWCH1
TR1
Fig.1 Fig.2
DESCRIPTION
An intelligent Videophone using 3.5” full colour active matrix LCD monitor for VX2300. Including 3 buttons “camera recall”, “door-
open/intercommunicating call”, “privacy/service” plus 3 LED’s* for visual indication of all functions. Adjustments & programmable options: call tone vol-
ume on 3 levels (low, medium, high), picture hue, brightness and contrast, call tone melody, number of rings, privacy duration and address. Also in-
cludes a local bell function. The Art. 3686 is surface mount and requires the Art. 5980 connection board and wall mounting plate.
PUSH BUTTONS, LEDS AND CONTROLS (FIG.1)
Camera recall push button. Pick up the handset and press as many times as the DEVICE N. of the door station to switch on.
Camera switch push button. If the door station uses the Art.4303N plus the Art.4330N, pressing this button during a conversation
switches the video signal coming from the camera module to the video signal coming from the camera module input for external cam-
era. During the conversation, press and keep pressed the button until the camera switches. Repeat the operation to switch back to
main camera.
Door open push button. Press this button to open the door when you receive a call.
Dry contact relay push button. During a conversation, keep pressed this button for more than 3 seconds to close the dry contacts relay
(terminals “3” and “5” on Art.5980 PCB connection board). The internal link remains closed until the button remains pressed (Max
50Vdc@100mA).
Intercommunication push button. For an intercommunicating call, pick up the handset and press as many times as the extension or
address value to call (see SW3 Intercommunication Settings).
Privacy ON-OFF push button. To enable the function press this button when the videophone is in stand-by. The privacy duration time
can be programmed.
Activate bus relay board Art.2305 push button. To activate a bus relay, during a conversation, press this button quickly as many times
as the address value of the relay.
LED
ON LED. It illuminates when the videophone is switched ON.
LED
Generic use LED. It is supplied from the terminals “6” and “7” of the PCB connection board Art.5980. Normally used to signal the door
status (open or closed).
LED
PRIVACY ON LED. It illuminates when the privacy service is enabled.
Call tone volume control (3 levels).
Brightness control.
Colour intensity control.
JP1
Jumper for future expansion (must remain closed).
TR1
Contrast control trimmer (rotate left to increase or right to decrease.
SWCH1
Bus termination switch (Left position = BUS termination active, Right position = BUS termination disabled)
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