Two Wire Videokit ESVK Series
PrtCode:ESVK_ENG_1.6.doc – Pag.7/44
25/11/2009
Rev.1.6
Art.3181
Digital intercom for VX2300 2 Wire System
Fig.1
Fig.2
DESCRIPTION
Intelligent intercom with “door open/intercommunicating call” push button (key), bus relay (Art.2305) activation button (dot), “privacy ON-OFF” switch,
“door open” and “privacy on” LEDs and call tone volume control (3 levels). To reduce bus current all apartment devices are in a sleep mode when not
used. In case a user forgot to replace the handset, each operation must be executed within 10 seconds of lifting the handset otherwise the handset re-
turns to its sleep state. To then perform an operation it would be necessary to hang up the handset and pick it up again.
PUSH BUTTONS, LEDS AND CONTROLS (FIG.1)
a
Door open push button – Intercommunicating call. 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).
b
Activate bus relay board Art.2305 push button. To activate a bus relay pick up the handset and press as many times as the address
value of the relay.
c
Door Open LED. Switched ON if the door is open. Its operation depends on additional connections.
d
Privacy ON LED. Switched ON when the privacy service is active
e
Privacy ON-OFF switch. The privacy duration time can be programmed. If the intercom is programmed for a specific privacy duration,
after the service is enabled to “ON” (red LED ON), the service will automatically turn off when the time expires.
f
Call tone volume control (3 levels)
DIP-SWITCHES AND JUMPERS (FIG.2)
SW1
Switches from 1 to 7 are used for unit address (from 1 to 127 binary coded). Last switch (8) is not used
SW2
Switches 1,2 and 3 are used to set privacy duration time. Switch 4 is not used.
SW3
Switches 1,2 and 3 are used to for intercommunication settings. Switch 4 is not used.
S1
Impedance terminator. The jumper must be normally closed. When more videophones/intercoms are connected in parallel (from a pe-
ripheral to another and so on until the last) the jumper must be open for all the intercoms except for the last following the connection or-
der.
PROGRAMMING
After each programming operation carried out through dip-switches or jumpers it is necessary to temporary disconnect the phone from the BUS or from
the power supply if locally powered.
SW1 – INTERCOM ADDRESS
Switches Status
Binary Code – Decimal Value
7 6 5 4 3 2 1
64 32 16 8 4 2 1
Decimal
Code
OFF OFF OFF OFF OFF OFF ON 0
0
0
0
0
0
1
1
OFF OFF OFF OFF OFF ON OFF 0
0
0
0
0
1
0
2
OFF OFF OFF OFF OFF ON ON 0
0
0
0
0
1
1
3
OFF OFF OFF OFF ON OFF OFF 0
0
0
0
1
0
0
4
OFF ON OFF OFF ON OFF ON 0
1
0
0
1
0
1
37
ON ON OFF OFF OFF ON ON 1 1 0 0 0 1 1 99
The table above shows how to set the address of the phone. Considering that ON = 1 and OFF = 0, multiply each digit for the relevant decimal weight
then add values obtained to get the address: E.g. as highlighted in the table OFF,ON,OFF,OFF,ON, OFF,ON in binary is equal to 0100101 then adding
each digit for the relevant decimal weight you obtain the address 37.
Note
The maximum number of units allowed is 100 but the address of each unit can be a value between 1 and 127
Summary of Contents for 2 Wire
Page 1: ...Edition 2009 Rev 1 6 ...
Page 2: ......
Page 37: ...PrtCode ESVK_ENG_1 6 doc Pag 37 44 25 11 2009 Rev 1 6 CESVK ESVK 1 WITH ADDITIONAL INTERCOM ...
Page 38: ...CESVK 1 1S ECLIPSE WITH ADDITIONAL INTERCOM ...
Page 39: ...ESVK 1 1S WITH ADDITIONAL VIDEOPHONE ...
Page 40: ...CESVK 1 1S ECLIPSE WITH ADDITIONAL VIDEOMONITOR ...
Page 41: ...ESVK 1 1S PLUS CODELOCK ART 4800 AND ART 2322 TO PROVIDE POWER SUPPLY TO THE CODELOCK ...
Page 43: ......