User's Manual

N72GNSSReferenceReceiverUserGuidePage54
8. SPECIFICATIONS 
ThischapterdescribesthespecificationsfortheN72GNSSreferencereceiver.
Specificationsaresubjecttochangewithoutnotice.
8.1. GNSSCHARACTERISTICS
Feature Specification
Tracking   220channels
– GPS:L1C/A,L2C,L2E,L5
– GLONASS:L1C/A,L1P,L2C/A,L2P
– SBAS:WAAS,EGNOS,MSAS
– Galileo:E1,E5A,E5B
– BDS:B1,B2
 Pseudo‐rangemeasurementwithhigh‐precision
multi‐correlator
 Verylownoisecarrierphasemeasurementswith<1mm
precisionin
a1Hzbandwidth
RealTimeKinematic(RTK) Horizontal:8mm+1ppmRMS
Vertical:15mm+1ppmRMS
PostProcessingStatic Horizontal:2.5mm+0.5ppmRMS
Vertical:5mm+0.5ppmRMS
Initializationtime Typically<10s
Initializationreliability Typically>99.9%
8.2. COMMUNICATION
Feature Specification
RJ45Jack Ethernet
DB9male 3‐wireRS232,seeC.I.CHCN72receiverCOM1(10‐pinLEMOport)
definitionfordetails
COM1(10‐pinLEMOport)
8‐wireRS232,seeC.II.CHCN72receiverCOM2(10‐pinLEMOport)
definitionfordetails
COM2(10‐pinLEMOport)
9‐wireRS232,seeC.III.CHCN72receiverdb9maleconnector
definitionfordetails
USBport Type‐AUSBreceptacle,operat e sinHostmode
Bluetooth  Fullyintegrated,fullysealed2.4GHzBluetoothwirelesstechnology
Protocols Correctionformats:CMR,CMR+,SCMR,RTCM2.3,3.0
Observables:R T17,RT27,RTCM3.X
Position/StatusI/O:NMEA‐0183V2.30(GPGGA&GPGSV)
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