User guide

BRAVE – user guide
43
Parametr
Value
Description
Default
79
k
Compemsation of wires losses depends on
line current (0/1/2)
1
Door intercom Brave includes circuit which during long distance installations
(100m and more from PBX) can compensate losses on wiring. In default the
feature is off k=0. You can setup in two levels depending on line current of PBX
(short circuit current I
0
).
PBX current I
0
k - dial
Feature is off
0
20mA-50mA
1
45mA-75mA
2
Parametr
Value
Description
Default
70
uu
Transmission signalling level in [-dBm] (04-
16)
10
uu – transmission signalling level to the line, range -4 to -16dBm. You insert
desired level, uu=04 is -4dBm, uu=10 is -10dBm ...