You are offerding on a Trimble R8 Model 2 GNSS GPS Receiver with radio module operating in the 450-470 Mhz Range. The R8 can communicate via bluetooth or cable. The R8 comes with TSC2 running Survey Controller, TSC2 charger, Data cable, A duel R8 battery cradle and charger, antenna, two batteries, and Carry case. Unit looks great and Operates great.
PERFORMANCE SPECIFICATIONSMeasurements• Trimble R-Track technology• Advanced Trimble MaxwellTMCustom Survey GNSS Chip• High precision multiple correlator for L1, L2, and L5 pseudorangemeasurements• Unfiltered, unsmoothed pseudorange measurements data for lownoise, low multipath error, low time domain correlation and highdynamic response• Very low noise L1, L2, and L5 carrier phase measurements with <1 mmprecision in a 1 Hz bandwidth• L1, L2, and L5 Signal-to-Noise ratios reported in dB-Hz• Proven Trimble low elevation tracking technology• 48 Channels L1 C/A Code, L2C, L1/L2/L5 Full Cycle Carrier, WAAS/EGNOS support1
Code differential GPS positioning2Horizontal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±0.25 m + 1 ppm RMSVertical . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±0.50 m + 1 ppm RMSWAAS differential positioning accuracy3. . . . . . . . typically <5 m 3DRMSStatic and FastStatic GPS surveying2Horizontal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±5 mm + 0.5 ppm RMSVertical . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±5 mm + 1 ppm RMSKinematic surveying2Horizontal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±10 mm + 1 ppm RMSVertical . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±20 mm + 1 ppm RMSInitialization time . . . . . . . . . . . . . . . . . . . . . . . . . . . . typically <10 secondsInitialization reliability4. . . . . . . . . . . . . . . . . . . . . . . . . . .typically >99.9%Electrical• Power 11 to 28 V DC external power input with over-voltageprotection on Port 1 (7-pin Lemo)• Rechargeable, removable 7.4 V, 2.4 Ah Lithium-Ion battery in internalbattery compartment. Power consumption is <3.1 W, in RTK modewith internal radio. Operating times on internal battery:– 450 MHz receive only option 5.3 hours, varies with temperature– 450 MHz receive/transmit option 3.5 hours, varies with temperature and wireless data rate– GSM/GPRS 3.8 hours, varies with temperature• Certification Class B Part 15, 22, 24 FCC certification, 850/1900 MHz.Class 10 GSM/GPRS module. CE Mark approval, and C-tick approval
Communications and Data Storage• 3-wire serial (7-pin Lemo) on Port 1. Full RS-232 serial on Port 2(Dsub 9 pin)• Fully Integrated, fully sealed internal 450 MHz receiver/transmitteroption: – Transmit power: 0.5 W – Range6: 3–5 km typical / 10 km optimal• Fully integrated, fully sealed internal GSM/GPRS option7• Fully integrated, fully sealed 2.4 GHz communications port(Bluetooth®)7• External GSM/GPRS, Cellphone and CDPD modem support for RTK andVRS operations• Data storage on 11 MB internal memory: 302 hours of rawobservables based on recording data from 6 satellites at 15 secondintervals• Data storage on controller with 128 MB memory: Over 3400 hours ofraw observables based on recording data from 6 satellites at15 second intervals• 1 Hz, 2 Hz, 5 Hz, and 10 Hz positioning• CMRII, CMR+, RTCM 2.1, RTCM 2.3, RTCM 3.0 Input and Output• 16 NMEA outputs. G

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