Alphatech A-VarioBell User And Service Manual page 58

Parameter Value
79
The A-VarioBell has a circuit for installations remote from the switchboard
(>100m) that can compensate for the loss caused by a conduit. This function is
switched off as standard k=0, but it is possible to set on 2 levels, depending on
the current that switchboard can supply (short circuit current I
Parameter Value
70 uu
uu The signal transmission range to the line is -4 to -16dBm, entered is
required level, which is uu=04 is -4dBm, uu=10 is -10dBm ...
A-VarioBell – User and service manual
58
Meaning
Compensation for loss of conduit depending on
k
line current
Meaning
Level of signal transmission v [-dBm]
(0/1/2)
).
0
Switchboard current
I
0
Function off
20mA-50mA
45mA-75mA
(04-16)
Default
1
k - choice
0
1
2
Default
10