6400 Series
Art. 6458
4.3" hands free colour display digital videophone
Fig. 1
DESCRIPTION
Surface mount hands free videophone incorporating a 4.3" Hi-
Res full colour active matrix LCD monitor specific for "6 wire"
videokit (VK4K, VK4KX, VRVK and VK8K range). It includes 4 but-
tons: "camera recall" "open door" "service" and "privacy".
3 LED's* indicate the privacy activated , open door and activat-
ed functions.
Programmable privacy duration, melody type and number of
rings. Intercommunicating call and door call.
Adjustments: call tone volume switch (3 levels), picture hue,
contrast and brightness.
* The operation of some LED's and the functions described may require additional cabling
PUSH BUTTONS
Service push button.
Shorts the SB terminal to GROUND (open collector 24Vdc 100mA max) while the button remain pressed.
Privacy ON-OFF button.
When the system is in stand-by, the pressing of this button activates (LED switched on) or disables (LED switched off) the "privacy" service. The
service is automatically disabled when the programmed privacy time expires. When the service is enabled the videophone does not receive calls.
Door-open / intercommunicating call button.
With speech lines open to the entrance panel, press this button to open the door. If the terminal LD is properly connected
the relevant LED remains switched ON until the door is closed.
Intercommunication only works when the system is in the stand-by condition.
Switch 4 of the SW1 dip-switch selects the type of intercommunication:
OFF Intercommunication between two apartments - press the key button to call the videophone(s) in the other apartment.
A busy tone will signal that the other videophone is in conversation with the door station and so cannot be called.
ON Intercommunication between videophones in the same apartment
- press the key button one, two, three or four times to call videophone with extension address 1, 2, 3 or 4 (Set on
dip-switches 2&3 of SW1).
Any intercommunicating conversation is always interrupted by an external call (i.e. External calls take priority).
Intercommunication push button.
For an intercommunicating call, press as many times as the extension or address value to call (see SW3 Intercommunication Settings).
Answer push button.
On an incoming call, pressing 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 button.
Press the button (Press once for door/gate 1, twice for 2 and so on up to a maximum of 4 entrances): the relevant LED
switches ON and the monitor switches on showing the video from the door panel. The speech is also live and the door can
be opened by pressing
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 (
pressed for 10 seconds the videomonitor will switch off. The videomonitor will revert to duplex speech when another call is made.
Art. 6458 - Installation instructions
191mm
.
LED will flash rapidly), release the button to listen (
D
E
27mm
PT3 PT2
G
PT1
SW1
H
F
VR1
Fig. 2
LEGEND
Connection terminals
A
8 Way dip switch bank
B
2 Way dip switch bank
C
Contrast adjustment trimmer
D
Hue adjustment trimmer
E
Speech volume control
F
Brightness control
G
Call tone volume switch
H
- 1 -
B
C
+V
–
1
2
V1
ON
ON
V2
1 2 3
4
5
6 7 8
1 2
DSW1
DSW2
LB
SB
LD
2A
3A
4A
5A
12M
LED will flash slowly). If the button is not
66251330 - V4.0 - 15/02/19
A