Videx Security 6478 User Manual
6400 Series
191mm
111 m m
Art.6478 4.3" hands free colour display videophone
27mm
Fig. 1
ART.6478 VX2200 6400 SERIES HANDS FREE VIDEOPHONE
FOR SYSTEMS USING COMPOSITE VIDEO SIGNAL COAX OR
BALANCED TWISTED PAIR
Surface mount hands free intelligent videophone incorporating
a 4.3” Hi-Res full colour active matrix LCD monitor, with “answer/
camera recall”, “door open/concierge call”, “privacy” and one
“service” button plus 2 LED’s one for generic use (door opening
usually) and one to indicate privacy service enabled. 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.
VM
–
12Vi
12Vo
SW
SW
EXTC
DOL
AL
A
LB
–
L
GNDV
V/2V
V1
+20
+VD
B C
DSW1
2
4
1
6 7 8
3
5
ON
DSW2
4
3
2
1
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
F
VR1
G
SW1
H
E
PT1
ON
PT3PT2
D
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.
Art.6478 - Installation instructions
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66251320-EN - V1.4 - 15/06/16
6400 Series
Art.6478 4.3" hands free colour display videophone
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.
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 ( LED will ash
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 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).
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.
Art.6478 - Installation instructions
“ button for 10 seconds to enter melody type programming mode: the unit plays the current melody
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66251320-EN - V1.4 - 15/06/16
6400 Series
Art.6478 4.3" hands free colour display videophone
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.
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).
“ button for 10 seconds to enter numbers of rings programming mode: the “ “ LED turns on and the
VIDEO MODE
Switches 1,2 Mode
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).
SWITCHES DECIMAL WEIGHT ADDRESS
8 7 6 5 4 3 2 1 128 64 32 16 8 4 2 1
OFF OFF OFF OFF OFF OFF OFF ON 0 0 0 0 0 0 0 1 1
OFF OFF OFF OFF OFF OFF ON OFF 0 0 0 0 0 0 1 0 2
OFF OFF OFF OFF OFF OFF ON ON 0 0 0 0 0 0 1 1 3
OFF OFF OFF OFF OFF ON OFF OFF 0 0 0 0 0 1 0 0 4
OFF OFF ON OFF OFF ON OFF ON 0 0 1 0 0 1 0 1 37
ON OFF ON ON OFF ON OFF OFF 1 0 1 1 0 1 0 0 180
75 OHM VIDEO TERMINATION
Switches 3,4 Termination
Enabled
Disabled
CABLING 6478 USING CAT.5 CABLE*
Connections:
• One pair must be used to double up the BUS line “L”;
• One pair must be used to double up the power supply ground. The bus ground
must be connected with power supply ground (“GNDV” & “–”);
• One pair must be used to double up the positive power supply +20V;
• One pair must be used for the video signals “V1” and “V/V2”;
• A link is required between “12Vo” & “12Vi”;
• An additional PSU Art.893N1 is required every 50 videomonitors installed in the system.
Max Distance**: 70 metres.
System type: Audio/video door entry systems.
* When this cable is used, in case more videophones are connected in parallel in the same apartment, a local power supply for additional videophones is required.
** By max distance we mean the maximum distance between the door panel and the furthest videophone/intercom
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Art.6478 - Installation instructions
66251320-EN - V1.4 - 15/06/16
6400 Series
Art.6478 4.3" hands free colour display videophone
ART.6478 SIGNALS
+VD
V/V2
GNDV Video power supply ground reference
DOL 12Vdc input to supply Aux LED
EXTC Call tone output for extension sounder (Art.512A)
12Vo +12Vdc stabilized output
12Vi Stand-by +12Vdc power supply input
12Vdc output to supply coax video distributor Art.894N
+20 Video power supply 17÷20Vdc
V1 Balanced video signal V1 sync. (balanced video signal mode)
Balanced video signal V2 sync. (balanced video signal mode)
Composite video signal (coax video signal mode)
L BUS line
– BUS line ground reference
LB Local bell input (active low)
AL Alarm input (active low)
SW Service button connection
SW Service button connection
– Power supply ground input / coax video ground
Auxiliary input 200mA 12Vdc for video memory
VM
(Art.6478/MV)
Max 24 Vdc
50mA
TECHNICAL SPECIFICATION
Working Voltage: 17÷20Vdc
Power Consumption: Standby: 10mA
During a conversation: 150mA
Max: 250mA
Working Temperature: -10°C +50°C
Art.6478 - Installation instructions
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66251320-EN - V1.4 - 15/06/16
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