32
10 Service
Measured values
Measurement values for DoorCom IP,
to be measured using a digital multimeter
Idle status
min.
max.
V/- at line rectifier NG 608-...
24 V DC
28.5 V DC
Voltage b+/c- at SIVS 610-...
15 V DC
Voltage Da/Db at SIVS 610-...
0.3 V DC
Speech mode
VM/- at CMC 612-...
20 V DC
30 V DC
DCIP mit DCA 740-...
analogue PBX extension La/Lb
20 V DC
60 V DC