Vectronix BT PLRF25C User Manual page 59

When not using Bluetooth it is
recommended to permanently
disable the Bluetooth
communication by choosing the
interface setting
 Transmission range depends on
various influences. Best results are
achieved with a "free line of sight"
between PLRF25C BT and receiver
device. Avoid shielding (e.g. hands
around Bluetooth antenna or
aluminum hard case for receiver
device).
PLRF25C-1.2en
PC.
59
The integrated Bluetooth module complies
with Part15 of the FCC Rules. Operation is
subject to the following two conditions: (1)
it may not cause harmful interferences, and
(2) it must accept any interferences
received, including interferences that may
cause undesired operation.
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