Push Buttons - Videx ESVK/6488 Series Manual

ESVK/6488 Series "2 wire Bus" videokit
Art. 6488
4.3" hands free colour display digital videophone
Fig. 1 Front
DESCRIPTION
An intelligent hands free videophone using 4.3" full colour ac-
tive matrix LCD monitor for VX2300.
Including 4 buttons: Service, Privacy/Bus relay activation/Cam-
era switch/Call reject, Door-open/Intercommunicating call, An-
swer/OFF/Camera recall/Push to talk plus 3 LED's for visual indi-
cation of all functions.
Adjustments & programmable options: call tone volume on 3
levels (low, medium, high), picture hue, brightness and con-
trast, call tone melody, number of rings, privacy duration and
address. Also includes a local bell function. The Art. 6488 is sur-
face mount.

PUSH BUTTONS

Service push button
When pressed it links internally the terminals C and NO on the connection terminals.
Privacy ON-OFF push button
To enable the function press this button when the videophone is in stand-by. The service is automatically disabled when the
programmed time expires (the privacy duration time can be programmed) or manually by pressing again the button.
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.
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 camera. During the
conversation, press and keep pressed the button until the camera switches. Repeat the operation to switch back to main camera.
Call Reject button
During an incoming call, press this button to reject the call. The visitor doesn't receive any warning of the call rejected.
Door open push button
Press this button to open the door when you are in conversation or you are receiving a call.
Intercommunication push button
For an intercommunicating call, press as many times as the extension or address value to call (see SW2 Intercommunication
Settings).
Answerpush button
On an incoming call, operation of this button allows the user to answer and converse with the visitor. The relevant LED will
illuminate.
Switch off button
With the system switched on (monitor on), momentary operation of the button will switch the video monitor off.
The videomonitor will also automatically switch off after a time delay if the button is not pressed. The relevant LED will switch off.
Camera Recall push button
Press as many times as the DEVICE N. of the door station to switch on.
Simplex button
Pressing and holding the button for more than 3 seconds will switch the videomonitor into SIMPLEX speech mode. Press
and hold the button to speak to the caller (
If the button is not pressed for 10 seconds the videomonitor will switch off. The videomonitor will revert to duplex speech
when another call is made.
ESVK/6488 Series - Installation handbook
191mm
27mm
C
B
A
Fig. 2 Back
LEGEND
Speech volume control
A
Call tone volume switch
B
Brightness control
C
Contrast adjustment trimmer
D
Hue adjustment trimmer
E
8 Way dip switch bank
F
4 Way dip switch bank
G
Bus termination switch
H
Connection terminals
I
LED will flash rapidly), release the button to listen (
- 23 -
H
F G
SW1 SW2
COLOUR
CONTR
E
S3
D
66550031-EN - V6.1 - 15/08/20
R01A
BUS1
BUS2
GND
12M
GND
VA
C
NO
I
-DOL
+DOL
GND A
LB
AL
LED will flash slowly).