Description Of Terminals - Urmet 1122 Manual Del Usario

DOOR PHONE CONFIGURATION
The door phone may be confi gured as master or slave by means of two JP1 and JP2 jumpers.
Master (default)
Slave
§
Both jumpers must be in the same position.
The functions of the dip-switches instead are:
dip-switch n°1
dip-switch n°2
§
If several supplementary door phones are installed, it is advisable to set dip switch 2 in alternating
manner on the door phones (fi rst door phone on, second door phone off, third door phone on and so
forth).

DESCRIPTION OF TERMINALS

0
ground for calling station
0/K ground for supplementary ringer and/or "slave" door phones
Z supplementary ringer output
S output for "slave" door phone power
~0 power ground
~/+ 12Vac power
AP
open door signal input
L
calling station connection line
L1 "slave" door phone connection line
16
JP1
SW
pos. "P"
pos. "S"
ON
hands-free: press the button
turn it off (default)
1 2
press-to-talk: hold the button pressed for the entire conversation;
ON
communication is interrupted when the button
switch 2)
1 2
ON
immediate call tone (default)
1 2
ON
delay call tone
1 2
JP2
JP1
to turn audio on, press again to
JP2
pos. "P"
pos. "S"
is released (dip
DS1122-004C