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10
en | RFSS Mode (RF Signal Strength)
3.2
RFSS Test using the wLSN Diversity Hub
and wLSN Installation Tool
CAUTION!
When testing for RF signal strength, the wLSN Diversity Hub
and the control panel must be set to the same EN50131
Security Grade.
NOTICE!
When testing RFSS for the wLSN smoke detector, you must use
the wLSN Installation Tool. The wLSN smoke detector cannot
measure RFSS.
1.
2.
3.
4.
SNR is measured in decibels (dB):
–
–
–
–
–
5.
F01U138553 | 01 | 2010.05
Go to the installation location for the first wLSN device.
Press any key on the wLSN Installation Tool to turn it on.
The screen shows the start-up display.
Press and hold the [*] and [#] keys to enter RFSS Mode.
Select Mode 3 to test RFSS.
Press [3] to select Mode 3.
Mode 3 determines the signal strength based on the signal-
to-noise ratio (SNR).
Unacceptable: <30 dB
Acceptable: 35 dB
Good: 40 dB
Very Good: 45 dB
Excellent: 50 dB
Hold the wLSN Installation Tool at the installation location
for at least 10 sec.
System Reference Guide
Bosch Security Systems, Inc.
wLSN
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