67009600-EN - Edition 2015 - Rev. 1.0
14
VX2300 Digital System - “2 Wire” Audio/Video Door Entry System
VX2300 Digital System - Installation handbook
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 DEVICE ADDRESS
SWITCHES STATUS BINARY CODE DECIMAL VALUE ADDRESS
7 6 5 4 3 2 1 64 32 16 8 4 2 1
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 device. Considering that ON = 1 and OFF = 0, multiply each digit for the rele-
vant decimal weight then sum the 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 multiplying each digit for the relevant decimal weight you obtain the address that is 37.
Note: the maximum number of units allowed is 100 but the address of each unit can be a value between 1 and 127.
SW2 PRIVACY DURATION TIME
SWITCHES STATUS PRIVACY MODE
SWITCH 1
PRIVACY DURATION
SWITCHES 2,3
1 2 3 4
OFF
OFF OFF The privacy duration time is set by switches 2 and 3. When enabled the privacy
service will be disabled when the set time expires or the switch is moved back
to o.
15 minutes
ON OFF 1 hour
OFF ON 4 hours
ON ON 8 hours
ON
No privacy time expiration: the privacy service is enabled or disabled only by
the slide switch.
SW3 INTERCOMMUNICATION SETTINGS
SWITCHES STATUS INTERCOMMUNICATION MODE
SWITCH 1
UNIT EXTENSION
SWITCHES 2,3
1 2 3 4
OFF
OFF OFF
Intercommunication allowed between units (same unit address) inside the
same at. To call an extension pick up the handset then press the “door open”
button as many times as the extension value (Eg. extension 2 two times, 3
three times etc). Each intercom/videophone in the same apartment must
have a dierent extension address, the master address must always be
set except when one of the intercom/videophone is set for apartment
intercommunication (i.e. in a 3 intercom/videophone installation, one of
the intercom/videophone must have the extension address 1 while the
others must have dierent addresses).
1 (master)
ON OFF
2 (slave)
OFF ON
3 (slave)
ON ON
4 (slave)
ON OFF OFF
Intercommunication allowed between videophones (dierent apartment). To
call an extension pick up the handset then press the “door open” button as many
times as the address value (Eg. extension 10 ten times, 12 twelve times etc)
NOTE: Extension 1 is mandatory. On systems with more than one device in an apartment, each device must have a unique
extension ID.
On installations where there are more than one intercom/videophone in the same apartment and intercommunication
between dierent apartments is required, only one intercom/videophone may be set with this function (SW3.1=ON,
SW3.2=OFF, SW3.3=OFF). The other intercom/videophones in the apartment must be set for local intercommunication with
extension addresses “2-4” (slaves). From the intercom/videophone set for intercommunication with other apartments it
will be not possible to intercommunicate within the apartment but slave extensions 2-4 will be able to intercommunicate
with each other.
Art.3181 Digital intercom for VX2300 2 Wire System