ART.6778 VX2200 6700 SERIES HANDS FREE VIDEOPHONE
FOR SYSTEMS USING COMPOSITE VIDEO SIGNAL COAX OR
BALANCED TWISTED PAIR
Surface mount hands free intelligent videophone incorporating
a 7” Hi-Res full colour active matrix LCD monitor, with “answer/
camera recall”, “door open/concierge call”, “privacy” and one
“service” buttons plus 3 LED’s signalling privacy service enabled,
door open and activated functions.
Programmable settings: video mode (coax or balanced), privacy
duration, melody and number of rings.
Adjustments: call tone volume (3 levels), speech volume, picture hue, contrast and brightness.
Also includes a local bell function.
ON
1
+VD
+20V1V/2V
2
3
4
ON
1
2
3
4
5
6 7 8
GNDVL–LBAL
A
DSW2
DSW1
DOL
EXTCSWSW
12Vo
12Vi–VM
PT2 PT3
C
G
H
F
PT1
SW1
B
VR1
Fig. 2
LEGEND
A
Connection terminals
B
8 Way dip switch bank to set videophone address
C
4 Way dip switch bank to set video mode
D
Contrast adjustment trimmer
E
Hue adjustment trimmer
F
Speech volume control
G
Brightness control
H
Call tone volume switch
I
RJ-45 connector
I
PUSH BUTTON OPERATION DURING STANDBY FIG. 1
Service button
When pressed, shorts terminal “SW “ to “SW “ (max 24Vdc 50mA).
Privacy service
Press to enable the privacy service. The LED ““ turns on. The service is deactivated by pressing again the same button or
when the programmed time expires.
Call the concierge
Press to book a call to the digital concierge if installed on the system.
Camera recall
Press a number of times equal to the ID value of the door panel to switch ON. The LED ““ turns on.
When the connection is made, press again to end the call.
PUSH BUTTON OPERATION DURING A CALL FIG. 1
Service button
When pressed, shorts terminal “SW “ to “SW “ (max 24Vdc 50mA).
Reject the call
During an incoming call, press this button to reject the call. The visitor doesn’t receive any warning of the call rejected.
Open the door
Press to activate the door open relay of the outdoor unit and end the connection.
The unit emits 5 “beeps“ and the““ LED will ash, then returns to stand-by mode.
Answer a call
Press to answer the call and start the conversation. The““ LED turns on.
Art.6778 - Installation instructions
1
66251490-EN - V1.0 - 31/10/16
6700 Series
Art.6778 7" hands free colour display videophone
PUSH BUTTON OPERATIONS DURING A CONVERSATION FIG. 1
Service button
When pressed, shorts terminal “SW “ to “SW “ (max 24Vdc 50mA).
Open the door
Press to activate the door open relay of the outdoor unit and end the connection after 10 seconds.
The unit emits 5 “beeps“ and the““ LED will ash, then returns to stand-by mode.
End conversation
Press to end a call.
The““ LED turns o.
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 (
rapidly), release the button to listen (
for 10 seconds the videomonitor will switch o. The videomonitor will revert to duplex
speech when another call is made.
LED will ash
LED will ash slowly). If the button is not pressed
LEDS FIG. 1
Privacy on LED
LED
LED
LED
PROGRAMMING
All programming options are available only when the system is in stand-by.
PRIVACY SERVICE DURATION
1. Press and keep pressed “
and the unit emits a “beep“;
2. Press ““ button as many times as required. Each press is equal to 15 minutes: the unit emits a “beep“ every time the button is
pressed. I.E.: press 4 times for 1 hour, 12 for 3 hours. Default: innite. Max value: 20 hours. To program innite privacy time don’t
press any buttons;
3. Wait for some seconds: the ““ LED turns o and the unit emits a “beep“ that conrms the new setting is properly stored;
4. The unit returns to stand-by mode.
It illuminates when the privacy service is enabled,
when pressing the service button or during programming mode.
Generic use LED
It is controlled from the terminal “DOL”. Normally
used to signal the door status (open or closed).
ON LED
It illuminates when the videophone is switched
ON or ashes quickly in “Push To Talk“ mode.
“ button for 10 seconds to enter privacy service duration programming mode: the ““ LED turns on
CONTROLS FIG. 1
Speech volume control
VR1
(sliding wheel).
Call tone volume switch
SW1
(3 levels).
Brightness control
PT1
(sliding wheel).
PT2
PT3
Hue adjustment trimmer
(rotate left to increase or right to decrease).
Contrast adjustment trimmer*
(rotate left to increase or right to decrease).
*Not available in some LCD versions.
MELODY TYPE
1. Press and keep pressed “
and then a “beep“;
2. After the “beep” press ““ buttons to select the next melody: a new melody will play for some seconds then the unit emits a
“beep“. There are 9 melodies available. Note: press ““ buttons only after the melody is over and the unit emits the “beep“;
3. When desired melody is playing, wait for some seconds: the unit completes the melody and emits a “beep”, then the unit emits a
double “beep“ that conrms the new setting is properly stored;
4. The unit returns to stand-by mode.
Note: To set the melody it is required that the videophone is connected in a system where the +20Vdc voltage from Art.893N1 is
always enabled.
NUMBERS OF RINGS
1. Press and keep pressed “
unit emits a “beep“;
2. Press ““ button as many rings as required: the unit emits a “beep“ every time the button is pressed. I.E.: press 3 times for 3 rings.
Default value: 6 rings. Max value: 9 rings;
3. Wait for some seconds: the ““ LED turns o and the unit emits a “beep“ that conrms the new setting is properly stored;
4. The unit returns to stand-by mode.
Art.6778 - Installation instructions
“ button for 10 seconds to enter melody type programming mode: the unit plays the current melody
“ button for 10 seconds to enter numbers of rings programming mode: the ““ LED turns on and the
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66251490-EN - V1.0 - 31/10/16
6700 Series
Art.6778 7" hands free colour display videophone
VIDEO MODE SW2
The video mode setup is carried out by the 4 way Dip-Switch accessible from the rear side of the videophone.
Switches 3 and 4 adjust the video signal impedance. When using more than one videomonitor in parallel (without a video
splitter) put both switches in the OFF position on all but the last videomonitor (end of line).
VIDEO MODE
Switches 1,2Mode
Coax
Balanced
VIDEOMONITOR/INTERCOM ADDRESS, VIDEO MODE AND TERMINATION SETUP DSW1
Each intercom is addressed in binary (PHONE ID) using the 8 way dipswitches located on the rear of the unit. Each switch corresponds to one bit which can have a value 0 (OFF) or 1 (ON). Each bit corresponds to a decimal weight depending on the position:
Switch 1 = decimal 1, 2=2, 3=4, 4=8, 5=16, 6=32, 7=64, 8=128. I.E. to set the address 37, put switches 1, 3 and 6 on (1+4+32=37).
(Art.6778/VM only).
Suggested PSU: Art.323/12 or Art.AMR2-12.
Max 24 Vdc
50mA
Note: for installations including more than 30 video phones
Art.6778 you must add one power supply Art.893N1every 30
video phones in order to power +20V.
TECHNICAL SPECIFICATION
Working Voltage: 17÷20Vdc
Power Consumption: Standby: 10mA
During a conversation: 250mA
Max: 400mA
Working Temperature: -10°C +50°C
Art.6778 - Installation instructions
3
66251490-EN - V1.0 - 31/10/16
6700 Series
Art.6778 7" hands free colour display videophone
USING RJ45 PLUG TO CONNECT THE VIDEOPHONE
EIA/TIA568B
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EIA/TIA568A
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NOTE: DO NOT USE CROSS OVER CABLES.
IMPORTANT NOTE: SOLID COPPER CABLES MUST BE USED. COPPER COATED STEEL CCS AND COPPER COATED
ALUMINIUM CCA CAN NOT BE USED ON THE SYSTEM.
MEMORY BOARD
This device is also available in the version with memory board (Art.6778/VM).
If you have that version, please refer to the “6200, 6300, 6400 and 6700 Series Memory Board” user manual for
installation and use. The manual is available for download at the following link: