Alphatech Slim IPDP – 01 Installation And Operating Instructions Manual page 11

Setting voice communication –
trimmer position is done by
manufacturer and
installations it meets volume
inquiry. Therefore changes of
trimmer setting please do in
necessary cases only. Basic
position of trimmers, sense of
rotation and meaning trimmers
are illustration on picture 5.
(page 11). The changes you can
make up your needs. The sense
of turning is that turning to right -
value is increasing. Behaviour of
IPDP is like handsfree phone – during communication signal from speaker is
returning to microphone and it is coming to caller delayed (caused by digital
processing and signal transmission). From this reason IPDP is equipped by
circuit for echo cancelation and its setting must be done carefully. Setting of
level means during which sound level is switch off microphone in IPDP to not
return delayed sound back. Sense of trimmers is at picture 5 ( page 11)..
The trimmer of light sensor set sensitivity for surrounding light level during
which is activated white LEDs lighting for camera. The LEDs lighting is
activated during communication only.
DIP switch – setting of default values and mode of
Slim IPDP via DIP switch – picture 6 (page 11).
1-reserve ( back up)
2- mode P2P (peer to peer) / SIP server
3- factory setting (default) – erase all programmed
parametres to default values except memory
numbers
4- default IP adress setting 192.168.1.250
All changes are executed after switch OFF / ON
(restart).
After start of VoIP modul the DIP switch 3 and 4
must be switch into position "on" otherwise new
settings or new IP adress will be rewrite again to
default values.
in major
Picture 5 Setting of trimmers
Picture 6: DIP switch setting
IPDP - installation and operating instructions
11