Cattron-Theimeg LRC-L1, User Manual

Page: 15 / 26

User Manual LRC-L1
Version 1.0.0 - 11/2010 Subject to change without notice. 15
6.7 Automatic RF Channel Selection Feature
The transmitter unit has a feature, which allows to automatically scanning all RF channels in the respective
frequency range for interference. During the scan process, the transmitter performs field strength
measurements of each individual channel and creates an internal, virtual channel proposal list. Upon
completion of the scan process, the RF channel with the lowest interference field-strength is displayed (4
LEDs) as the recommended channel. Either this recommended RF channel can be accepted or the next
channel on the list of proposed channels can be selected.
NOTE
!
This function is not available for the 869 MHz frequency band.
⇒
Bring the transmitter unit into programming mode (see above). If already in programming mode continue
with the next step.
⇒
Press HORN push-button for 5 Seconds until a sound is audible and release it.
⇒
RF Band scanning starts, indicated by the STATUS LED changing from red to blinking orange.
⇒
RF channel LEDs are changing according to the RF channel Tables.
⇒
Once the scanning process is completed a sound is audible, the STATUS LED changes to blinking green.
⇒
The RF channel with the lowest interference is displayed. It can either be accepted and saved by
Enter Enter
, or
alternatively see below.
⇒
STATUS LED changes from blinking green to continuous red.
⇒
Turn off Transmitter.
Alternatively:
⇒
With the list of recommended RF Channels can be viewed.
⇒
Select an appropriate RF channel, confirm and save with
Enter Enter
.
⇒
STATUS LED changes from blinking green to continuous red.
⇒
Turn off Transmitter.