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PRAESENSA
5.4.2
System settings
1.
2.
Item
Rapid Spanning Tree
Protocol (RSTP)
Multicast address range
Allow access by
non‑configured system
clients
Call station display
timeout
Call station operator
language
Amplifier output voltage
UL amplifier mode
Bosch Security Systems B.V.
Below the System options page, click System settings:
–
A number of general, system wide parameters can be defined using the System
settings page.
Select and set each of the following items:
Value
Description
Enable / Disable Specifies whether the network forms a
redundant ring (Enable) or not (Disable). If
Enabled, network cable breaks are reported.
By default RSTP is enabled. See also Ethernet
adapter settings, page 30 , if required.
Selection
Select the IP‑address range from the
(IP‑address)
dropdown list.
Use when you want to share networks with
other equipment that uses multicast. Or
when you want to choose, for a 2
PRAESENSA system, a non-conflicting
IP‑address range.
Enable / Disable
Specifies whether defined System clients
(Enabled by
that are part of the system composition can
default)
access the system (Enable) or not (Disable).
Enable / Time
Enabled and after the Time selection, the call
selection
station LCD goes to black and the selection
(1‑10 minutes)
that was made is automatically cancelled if
the selection has not been executed.
IMPORTANT: If a call station is not yet
configured, the LCD goes to black after 10
minutes.
Language
Specifies the call station display user
Selection
language for all LCD call stations used in the
system.
70 V / 100 V
Specifies the amplifier output channel
voltage (70 V or 100 V) of all PRAESENSA
amplifier outputs used in the system.
IMPORTANT: After changing the output
voltage, save the configuration and restart
the system before doing a load measurement
on the amplifier outputs. Results of previous
measurements are wrong when the output
voltage selection has changed. See also
Amplifier loads, page 108 .
Enable / Disable When enabled, the amplifiers comply to the
requirements of UL with regards to
temperature limitations. When disabled, the
amplifiers run in the normal (EN54) mode.
Configuration manual
Configure the system | en
nd
2020-09 | V1.20 | PRAESENSA 1.20
69
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