Urmet 1122 Manual Del Usuario página 6

ENGLISH
DOOR PHONE INSTALLATION
DOOR PHONE CONFIGURATION
The door phone may be confi gured as master or slave by means of two JP1 and JP2 jumpers.
Master
Slave (default)
§
Both jumpers must be in the same position.
The functions of the dip-switches instead are:
dip-switch n°1
6
JP1
SW
pos. "P"
pos. "S"
ON
hands-free: press the button
turn it off (default)
1 2
ON press-to-talk: hold the button
conversation; communication is interrupted when the button is
released
1 2
JP2
JP1
to turn audio on, press again to
JP2
pos. "P"
pos. "S"
pressed for the entire
DS1122-005B