1. S82(S82T) GNSS receiver
MODEL:S82(S82T) GNSS receiver
Product Introduction:
Adopt advanced embedded Trimble board
220 Channels for Multi-Constellation GNSS Support
Dual-bluetooth technology
 Specification
Receiver accuracy
REAL TIME KINEMATIC SURVEYING
horizontal accuracy: 10mm+1ppm RMS
vertical accuracy: 20mm+1ppm RMS
WAAS differential positioning accuracy typically <5m 3D RMS
Static AND Fast static GNSS Surveying
Static horizontal accuracy: ±3mm+1ppm RMS
Static vertical accuracy: ±5mm+1ppm RMS
Code differential GNSS positioning
Code differential positioning accuracy: 0.45m(CEP)
Single positioning accuracy: 1.5m(CEP)
Physical specification
Size Height: 96mm Diameter:186mm
60mm from the airproof rubber loop to the bottom
Weight: 1.2kg with internal battery, internal radio standard UHF antenna.
Temperature
Operation temperature:-25 to 60 (-13 F to140 F )
Storage temperature:-55 to 85 (-67 F to 185 F)
Humidity: 100% condensing
Water / dustproof: protected from temporary immersion to depth of 1m
Shock and vibration: tested and meets the following
environmental standards:
Shock: non-operating: Designed to survive a 2m pole Drop on to concrete. Operating: to
40G, 10 msec, sawtooth
Electrical
Power 9 to a 15V DC external power input with over-voltage Protection on port 1 (5-pin
Lemo)
Rechargeable, removable 7.4V, 2.3 Ah Lithium-lon battery in internal battery
compartment. Power consumption is 3.8W, in RTK rover
Mode with internal radio, operating times on internal battery:
-450MHz receive only option: 4.8hours
-GSM/GPRS: 4hours

2. Communication and data storage
3-wire serial (5-pin Lemo) on port 1, 3-wire serial+1.1 USB on port 2(DB9)
Full integrated, fully sealed internal 450MHz receiver
Fully integrated, fully sealed internal GSM/GPRS option
Fully integrated, fully sealed 2.4Ghz communications
port(Bluetooth)
External cellphone support for GSM/GPRS modems for RTK and VRS operations
Data storage on 64MB internal memory: 45.7 days of raw
observables (approx. 1.4MB per Day), based on recording
every 15 seconds from an average of 14 satellites
1Hz,2Hz, 5Hz, 10Hz and 20Hz positioning
CMR, RTCM2.3, RTCM3.0 input and output
0183 NMEA outputs
Radio Frequency
430-450MHz , 450-470MHz optional
 Product Feature
Receiver part
Advanced Trimble Maxwell 6 Custom Survey GNSS chip with 220 channels
High precision multiple correlator for GNSS pseudorange measurements
Unfiltered, unsmoothed pseudorange measurements data for low noise, low
multipath error, low time domain correlation and high dynamic response
Very low noise GNSS carrier phase measurements with <1mm
Precision in a 1Hz bandwidth
Signal-to-Noise ratios reported in db-Hz
Proven low elevation tracking technology
Initialization time <15s
initialization reliability>99.9%
Satellite signals tracked simultaneously
GPS:
L1 C/A, L2E, L2C, L5(reserved)
GLONASS:
L1 C/A, L1P,
L2 C/A (GLONASS M only), L2P
SBAS:
L1 C/A, L5(reserved)
Gallileo: (reserved)
GIOVE-A: L1 BOC, E5A, E5B, E5AltBOC
GIOVE-B: L1 CBOC, E5A. E5B, E5AltBOC
Compass: (reserved)
B1(QPSK), B1-MBOC(6,1,1/11) , B1-2 (QPSK),
B2(QPSK), B2-BOC(10,5 ) ,
B3(QPSK), B3BOC(15,2.5),
L5 (QPSK).