Distribution in cascade. Selective call
6
*The power supply unit ALV-DIGITAL 3.5A does not give A/C current
(R-C). So it has to be installed with and ATF-12 power supply unit
to release the electrical strike & to light the cardholder
POWER SUPPLY
ATF-98
10
UP TO
PHONES
UP TO
MONITORS
20
ALV-3.5A + ATF-12*
40
80
DIGITAL
40
MONITORS
DISTRIBUTION
VoVi
VoVi
VoVi
*
*
*
1 2 3 4 5 6 7 8 - calling code.
J1 - position 1-2 self-starting ON
posición 2-3 self-starting OFF.
J2 - posición 1-2 auxiliary monitor.
posición 2-3 main monitor.
Without jumper - monitor in cascade
CODIFIC
CODIFIC
A
A
TION
TION
7
schematic representation
ON
1 2 3 4 5 6 8
J2
2
3
1
1
3
2
J1
7
Code
ON
1 2 3 4 5 6 8
1
2
3
2
1
3
J2 J1
GENERAL RISER
FOR MORE THAN 5 MONITORS
MAKE THE VIDEO COAXIAL
CONNECTION WITH DVC-4S
DISTRIBUTORS
* If the installation has less than
40 monitors and the distance is
shorter than 50 mts., the negative
wire of the rise can be supressed
7
ON
1 2 3 4 5 6 8
1
2
3
2
1
3
J2 J1
CODE 5
DIGITAL COMPACT MONITOR
The last monitor in cascade is
configured as J2 position 2-3
(main monitor)
7
ON
1 2 3 4 5 6 8
1
2
3
2
1
3
J2 J1
CODE 2
DIGITAL MONITOR
J2 without jumper
monitor in cascade
7
ON
1 2 3 4 5 6 8
1
2
3
2
1
3
J2 J1
CODE 1
DIGITAL MONITOR
J2 without jumper
monitor in cascade