Topcon HiPer V - Internal FH915+ Modem General Specifications

Specifications
Inter nalFH915+ModemGeneralSpecifications
80
P/N:1001608‐01
Internal FH915+ Modem General Specifications
Operation modes Transmitter
Receiver
Repeater
a.Dependentonthecountryandregion,andmode(base/rover)ofoperation.
b.UseofPDLandSatel4FSKprotocolsisrecommendedinapplicationswherepossible.Notethataminimumbaudrateof9600bps
isrecommendedforallRTKoperations.CompatibilitywithTrimTalkissubjecttosomerestrictions.
c.Thedata
transmissionconfigurationsindicated(protocolandchannelspacing)aretheonlyprotocolsthatprovidecompliance
withUHFNarrowbandingrestrictionsthatareeffectiveasofJanuary1,2013intheUSandCanada.Formoreinformation,
pleaseseehttp://transition.fcc.gov/pshs/public‐safety‐spectrum/narrowbanding‐faq.htmlfordetails.Similarrestrictionsare
alsoinplaceinother
globalmarkets.PleasecontactyourDealerorlocalgovernmentradioauthoritytoensureyouunderstand
localcomplianceobligations.
Table8.InternalFH915+ModemGeneralSpecifications
Parameter Specification
Operating frequency range
country/region/purpose dependent
902 to 928 MHz, United States
915 to 925 MHz, Australia
Signal structuring Frequency hopping spread spectrum
Hopping pattern 5 per band, user-selected
Hopping channels 128
Occupied bandwidth 100KHz
Frequency modulation technique FSK, 64 Kbps
Table7.GRX2DigitalUHFIIModemGeneralSpecifications(Continued)
Parameter Specification