|  						 MEASUREMENTS   						• 220 Channels   						• Advanced Pacific Crest Maxwell 6 Custom Survey GNSS Technology   						• High precision multiple correlator for GNSS pseudo range measurements   						• Unfiltered, unsmoothed pseudo range measurements data for low noise, low multipath error, low time domain correlation and high dynamic response   						• Very low noise GNSS carrier phase measurements with <1 mm precision in a 1 Hz bandwidth   						• Signal-to-Noise ratios reported in dB-Hz   						• Proven Pacific Crest low elevation tracking technology   						    						Satellite signals tracked simultaneously   						GPS: Simultaneous L1C/A, L2C, L2E, L5   						GLONASS: Simultaneous L1C/A, L1P, L2C/A (GLONASS M only), L2P   						SBAS: Simultaneous L1 C/A, L5   						Galileo: Simultaneous L1 BOC, E5A, E5B, E5AltBOC   						BDS: B1, B2   						QZSS: L1 C/A, L1 SAIF, L2C, L5   						    						POSITIONING PERFORMANCE   						    						Static and Fast Static GNSS surveying   						Horizontal: 2.5mm+0.5ppm RMS   						Vertical: 5mm+0.5ppm RMS   						    						Post Processing Kinematic   						(PPK / Stop & Go) GNSS surveying   						Horizontal: 1cm+1ppm RMS   						Vertical: 2.5cm+1ppm RMS   						Initialization time: typically 10 minutes for base while 5 minutes for rover   						Initialization reliability: typically > 99.9%   						    						RealtimeKinematic(RTK) surveying   						Horizontal: 8mm+1ppm RMS   						Vertical: 15mm+1ppm RMS   						Initialization time: typically < 8 seconds   						Initialization reliability: typically > 99.9%   						    						Code Differential GNSS positioning   						Horizontal: 25cm+1ppm RMS   						Vertical: 50cm+1ppm RMS   						SBAS href="#_edn4" [iv]: 0.50m Horizontal, 0.85m Vertical   						    						HARDWARE   						    						Physical   						Dimensions (W x H): 19.50cm x 10.40cm(7.68 in x 4.09 in)   						Weight: 1.3kg (2.86lb) with internal battery, internal radio, standard UHF antenna   						Operating temperature: -45℃to +65℃ (-49℉ to +149℉)   						Storage temperature: -55℃ to +85℃ (-67℉ to +185℉)   						Humidity: 100%, considering   						Water/dustproof: IP67 dustproof, protected from temporary immersion to depth of 1m (3.28ft).   						Shock and Vibration: Designed to survive a 3m(9.84ft) natural fall onto concrete.   						    						Electrical   						Power 6V to 28V DC external power input   						Power consumption 2.5W   						Automatic Switching between internal power and external power   						Rechargeable, removable 7.4V, 5000mAh Lithium-Ion battery in internal battery compartment   						    						Internal battery life   						Static 13 - 15 hours   						RTK Rover (UHF/GPRS/3G) 10 - 12 hours   						RTK Base 8 - 10 hours   						    						I/O interface   						1 x Bluetooth   						1 x standard USB2.0 port   						2 x RS232 serial port   						2 x DC power input (8-pin & 5-pin)   						    						    						COMMUNICATION AND DATA STORAGE   						    						GPRS/GSM or 3G   						Fully integrated, fully sealed internal GPRS/GSM or 3G   						Network RTK (via CORS) range20-50km   						    						HI-TARGET internal UHF radio (standard)   						Frequency: 460 MHz with 116 channels   						Transmitting Power: 0.1W, 1W, 2W adjustable   						Transmitting Speed: Up to 19.2Kbps   						Working Range: 3~5Km typical, 8~10km optimal   						    						Pacific Crest XDL micro Internal UHF Radio   						Frequency: 403~473 MHz   						Transmitting Power: 0.5W, 1.0W, 2.0W adjustable   						Transmitting Speed: Up to 19.2Kbps   						Support most of radio communication protocol   						Working Range: 3~5km typical, 8~10km optimal   						    						HI-TARGET External UHF radio (standard)   						Frequency: 460 MHz with 116 channels   						Transmitting Power: 5W, 10W, 20W, 30W adjustable   						Transmitting Speed: Up to 19.2Kbps   						Working Range: 8~10Km typical, 15~20km optimal   						    						Pacific Crest ADL Vantage Pro External UHF radio   						Frequency: 390~430 MHz or 430~470 MHz   						Transmitting Power: 4W to 35W adjustable   						Transmitting Speed: Up to 19.2Kbps   						Support most of radio communication protocol   						Working Range: 8~10Km typical, 15~20km optimal   						    						Support other external communication device   						For example, external GSM modem.   						    						Data storage   						64MB internal memory   						    						Data formats   						(1Hz positioning output, up to 50 Hz - depends on installed option)   						CMR: sCMRx, CMR, CMR+input and output   						RTCM: RTCM 2.1, 2.2, 2.3, 3.0, 3.1 input and output   						Navigation outputs ASCII: NMEA-0183 GSV, AVR, RMC, HDT, VGK, VHD, ROT, GGK, GGA, GSA, ZDA, VTG, GST, PJT, PJK, BPQ, GLL, GRS, GBS   						Navigation outputs Binary: GSOF   						1 Pulse Per Second Output   						   						 |