Stonex S990A GNSS Receiver – User Manual v1.0
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Raccomandation for installing antennas for internal radios
An absence of specific alerts does not mean that there are no safety risks
involved in the use of this equipment.
Always follow the instructions that accompany a Warning or Caution, reported
in this. This information are intended to minimize the risk of personal injury
and/or damage to propriety. In particular, observe safety instructions that are
presented in the following form:
UHF Antennas having a gain greater than 5 dBi, are strictly prohibited for use
with this device. The required antenna impedance must be 50 ohms.
CAUTION
For your own safety, and to match the RF Exposure requirements of the FCC, always
observe these precautions:
Always maintain a minimum separation distance of 20 cm (7.8 inches) between
yourself and the radiating antenna.
Do not collocate (place within 20cm) the radio antenna with any other transmitting
device.
Do not switch on the GSM or UHF module without the antenna mounted to the
external connector.
