DAILY MEASUREMENT
Check this checkbox, if a daily measurement should be done automatically. Enter
the time the measurement should start.
TRANSFORMER COMPENSATION
Check this checkbox to optimize the impedance measurement for high
impedance speaker lines (e.g. one speaker only).
RELAY SWITCHING
Enter the number of relay switching cycles, which should be done before the
measurement starts. This is only valid for line relays, priority relays, control relays
or call relays.
PRIORITY
Priority of the line measurement signal.
The Line Supervision table is automatically generated from the available zones filled with default values.
HINT: Use copy & paste to copy configurations from one element to another element in the line supervision table.
IMPEDANCE METHOD
The values of frequency, level and tolerance can be edited and adapted to the real conditions. To generate the
reference values a first line measurement must be performed, the resulting measurement values are stored as
reference values. The measurement of the lines and the comparison with the reference values is done automatically
every day at the scheduled time if the line is not busy. Each audio signal on the line interrupts the line measurement.
The measurements will be continued automatically if the line is free again.
EOL METHOD
To enable the EOL supervision for a zone or line in the column EOL Q / A in the first line the number of EOL modules
connected to the line must be entered, in the following lines the addresses of the modules must be entered. Enter 0 to
disables the EOL method for the corresponding line.
HINT: For power supply of the EOL modules a pilot tone is required, so the pilot tone generator of the power
amplifier shall be activated.
For more information and technical data for the two measurement methods please refer to the DPA 8000 Owners
Manual.
Topology/Zones Dialog
The Topology/Zones dialog window allows configuration of Topologies and Zones. Zones are configured in a topology,
each zone can be selected to be member of a Group.
IRIS-Net
PROMATRIX 8000 | en 776
Bosch Security Systems B.V.
User Manual
2017.05 | 3.20 | F.01U.119.956