12
DS1722-082C
2.1. SPECIFICATIONS
2
3
1
9
10
JP1 JP2
6
5
8
7
8
4
1.
7” Touchscreen display
6.
Speakers
2.
Microphone
7.
Con
fi
guration dip-switches
3.
Active mute indication red LED
8.
Connection terminal strips
4.
Sent Yokis control con
fi
rmation blue LED
9.
Cable
guide
5.
ON/OFF
button
10.
Con
fi
guration jumpers
2.2. DESCRIPTION OF TERMINALS
K
,
Z
:
POW
:
LINE IN
:
LINE OUT
:
Output for connecting
supplementary ringers (OP2)
Power voltage input from local
power supply unit
Bus Line input
Bus Line output
K
Z
POW
LINE
IN
LINE
OUT
2
1
4
3
ON
2.3 JUMPERS CONFIGURATION (JP1 AND JP2)
The video door phone has 2 jumpers:
JP1, used to power the “Slave” video door phone off the Bus Line or via a local power supply Ref.
1722/22 (see section “Connection block diagram”);
JP1
Power from Bus line (default)
Power from local power supply
JP2, used for line termination connection. The line termination must be activated on a video door phone
connected at the end of a line without a new section restarting from the LINE OUT terminals.
JP2
Terminal not inserted
Terminal insert (default)
•
•
