wtw MIQ/Blue PS SET, Operating Manual

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Installation MIQ/Blue PS
3 - 8 ba75573e04 05/2009
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Bypass any obstacles with the aid of two radio links if a barrier free
distance cannot be provided. To do so, observe the instructions in
the appendix of this operating manual.
Fig. 3-7 Bypassing an obstacle with the aid of two radio links
Note
To prevent the radio transmission from being affected by water or snow
collecting on the antenna, we urgently recommend protecting any MIQ/
Blue PS radio modules from precipitation with the aid of a plastic
canopy (SSH/IQ).
Note
The use of gain antennas in order to increase the range and other
modifications of the product are prohibited according to the directive
1995/5/EC.
Range test with
attenuator
To make sure that a radio link above 100 m (328 ft) or with radio
obstacles in the visual connection works interference free you should
carry out the following test with an attenuator.
Suitable is, for example, the following attenuator:
Supplier: SSB Electronic
Handwerkerstraße 19
58638 Iserlohn
Germany
http://www.ssb.de
Type: SMA attenuator VAT 10 dB,
SSB art. no. 5092