GFU30 User Guide
Version 1.0
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RESTRICTIONS ON USE
GFU30 radio modem has been designed to operate on frequency ranges, the exact use of which
differs from one region and/or country to another. The user of a radio modem must take care that
the said device is not operated without the permission of the local authorities on frequencies other
than those specifically reserved and intended for use without a specific permit.
GFU30 (403…473 MHz) is allowed to be used in the following countries, either on licence free
channels or on channels where the operation requires a licence. More detailed information is
available at the local frequency management authority.
Countries*: AU, AT, BE, BG, HR, CA, CY, CZ, DK, EE, FI, FR, DE, GR, HU, IS, IE, IT, KR, LT,
LU, MT, NL, NO, PL, PT, RO, RU, SG, SI, SK, ES, SE, CH, AE, GB and US.
* codes of the countries follow the ISO 3166-1-Alpha-2 standard
WARNING! Users of GFU30 radio modems in North America should be aware, that due to the
allocation of the frequency band 406.0 – 406.1 MHz for government use only, the use of radio
modem on this frequency band without a proper permit is strictly forbidden.
WARNING! Users of GFU30 radio modems in Canada should be aware, that operation is subject
to the following two conditions: (1) this device may not cause interference, and (2) this device must
accept any interference, including interference that may cause undesired operation of the device.
(RSS Gen section 7.1.5)
WARNING - RF Exposure
To comply with FCC and IC RF exposure compliance requirements, maximum antenna gain
is 14 dBi and separation distance of at least 1 meter must be maintained between the
antenna of this device and all persons. This device must not be co-located or operating in
conjunction with any other antenna or transmitter.
Modification warning statement
Changes or modifications not expressly approved by the party responsible for compliance could
void the user's authority to operate the equipment.