Spectra Precision SP80 User Manual
Page 4

UHF Radios
Regulations and Safety. The receiver may be fitted 
with an internal radio as an option. It can also be 
connected to an external UHF radio.
Regulations regarding the use of Ultra High Frequen-
cy (UHF) radio-modems vary greatly from country to 
country. In some countries, the UHF kit may be used 
without obtaining an end-user license. Other coun-
tries require end-user licensing. For licensing infor-
mation, consult your local Spectra Precision dealer.
Before operating the receiver with the UHF kit, deter-
mine if authorization or a license to operate the UHF 
kit is required in your country. It is the end-user’s re-
sponsibility to obtain an operator’s permit or license 
for the location or country of use.
Exposure to RF energy is an important safety consid-
eration. The FCC has adopted a safety standard for 
human exposure to radio-frequency electromagnetic 
energy.
Proper use of this radio modem results in exposure 
below government limits. The following precautions 
are recommended:
•
DO NOT operate the transmitter when someone 
is within 20 cm (7.8 inches) of the antenna.
•
DO NOT collocate (place within 20 cm) the ra-
dio antenna with any other transmitting device.
•
DO NOT operate the transmitter unless all RF 
connectors are secure and any open connectors 
are properly terminated.
•
DO NOT operate the equipment near electric 
blasting caps or in an explosive atmosphere.
•
All equipment must be properly grounded ac-
cording to Spectra Precision installation in-
structions for safe operation.
•
All equipment should be serviced only by a qual-
ified technician.
