Introduction; Equipment; Installation Recommandations; Perturbations Sources - JRI SPY RF U Manuel D'utilisation

I. INTRODUCTION
Congratulations, you own a SPY RF U (Universal) ! This device is equipped with 1 or 2 inputs (analog or logical...). It
enables you to record 1 or 2 physical parameter (depending on the model) and to transfer wireless the recorded data by
radio frequency to a PC.
The SPY RF U complies with EN 12830, only with temperature probes.
a)

Equipment

1 SPY RF U
1 wall-mounting bracket
1 adhesive plaster
1 connector protection
1 user manual
II. INSTALLATION RECOMMANDATIONS
The Spy RF is a recorder of physical parameters able to communicate wirelessly with the operating software SIRIUS.
The wireless communicatin is based on radio frequency. As we are daily in contact with it (radio, TV...) it is easy to think that
it always works. This true if basic rules on recorders positioning are respected concerning because wireless communication
is subject to perturbations.
a)

Perturbations sources

Presence of obstacles in the way of the waves between the Spy RF ModeM and the Spy Rf (wall, ceiling, person,
furniture...) or close to the antena.
Obstacles thickness in the way of the waves. The absorption is more important in diagonal as perpendicularly
Waves cannot pass through full metallic walls. On the other hand, a perforated wall allows the waves passing with
attenuatinon
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