|   |  | Number of channels | 1598 |   | 
 		 			|   | BDS | B1I,B2I,B3I, B1I,B3I,B1C,B2a,B2b
 |   | 
 		 			|   | GPS | L1C/A,L2P,L2C,L5,L1C* |   | 
 		 			|   | GLONASS | G1,G2,G3* |   | 
 		 			|   | GALILEO | E1,E5b,E5a,E5 AltBoc*,E6c* |   | 
 		 			|   | QZSS | L1 ,L2C, L5/ IRNSS:L5*/ SBAS:L1C/A,L5* |   | 
 		 			|   | Positioning output rate | 1Hz~20Hz |   | 
 		 			|   | Differential support | CMR,RTCM2.X,RTCM3.0,RTCM3.2 |   | 
 		 			|   | Static format support | GNS, Rinex dual format static data |   | 
 		 			|   | RTK positioning accuracy | Plane: ±(8+1×10-6D) mm (D is the distance between the measured points) Elevation: ±(15+1×10-6D) mm(D is the distance between the measured points)
 |   | 
 		 			|   | Static positioning accuracy | Plane: ±(2.5+0.5×10¯6D) mm (D is the distance between the measured points)Elevation: ±(5+0.5×10¯6D) mm
 (D is the distance between the measured points)
 |   | 
 		 			|   | DGPS positioning accuracy | Plane accuracy: ±0.25m+1ppm;Elevation accuracy: ±0.50m+1ppm |   | 
 		 			|   | Initialization time | <10 seconds |   | 
 		 			|   | Initialization reliability | >99.99% |   | 
 		 			|   | IMU tilt compensation | Additional horizontal pole tip uncertainty typically less than 10mm + 0.7 mm/° tilt down to 30°IMU tilt angle:0°~60°
 |   | 
 		 			|   |  | NFC wireless communication | Adopting NFC wireless communication technology, the manual can automatically pair with the host by touching it (the manualalsoneeds to be equipped with an NFC wireless communication module)
 |   | 
 		 			|   | WiFi | 802.11b/g access point and client mode, can provide WiFi hotspot service |   | 
 		 			|   | Bluetooth | BLEBluetooth 4.0 standard, support for android, ios cellphone connection |   | 
 		 			|   | Wireless modem | Built-in radio, typically work range can be 8KM Radio repeater |   | 
 		 			|   | I/O port | 5PIN LEMO external power port + RS232, 1 radio antenna interface, Type C , Micro SIM card |   | 
 		 			|   | frequency band: | 410-470MHz |   | 
 		 			|   | Protocol | SOUTH,Farlink,TrimTalk,ZHD, HUACE |   | 
 		 			|   |  | Buttons | Power key |   | 
 		 			|   | Indicators | Three indicator lights+Battery display light (at the bottom of the instrument): data light, Bluetooth light, power light (buttonposition)
 |   | 
 		 			|   |  			     			Electrical physical properties | battery | Internal Li-on, 6800mAh, 7.4V |   | 
 		 			|   | Power Supply | 9-25V DC, overvoltage protection |   | 
 		 			|   | size | 135mm(Diameter)x84.75mm(Height) |   | 
 		 			|   | weight | 0.89kg (battery included) |   | 
 		 			|   | material | Magnesium aluminum alloy shell |   | 
 		 			|   |  			  Environmental characteristics | Dust and water release | IP68 standard, protected from long time immersion to depth of 1m |   | 
 		 			|   | Storag | -55°C~+85°C |   | 
 		 			|   | Operating | -45℃~75℃ |   | 
 		 			|   |  |  | Built in temperature sensor, using intelligent variable frequency temperature control technology to monitor and adjust thehosttemperature in real-time
 |   | 
 		 			|   |  | model | H6 |   | 
 		 			|   | operating system | Linux |   | 
 		 			|   | CPU | 2.0 GHz eight-core processor |   | 
 		 			|   | Memory | 3GB RAM |   | 
 		 			|   | Storage | 32GB |   | 
 		 			|   |  | Network | TDD/FDD-LTE 4G |   | 
 		 			|   | WiFi | 802.11b/g access point and client mode, can provide WiFi hotspot service |   | 
 		 			|   | Bluetooth | BT4.2(BR/EDR+BLE) |   | 
 		 			|   | NFC | Support NFC IGRS |   | 
 		 			|   | USB | Mini USB, supports OTG |   | 
 		 			|   |  | Battery | 7.4V, 3400mAh |   | 
 		 			|   | Battery life | 12 hours |   | 
 		 			|   | Charging | < 4 hrs for full charge |   | 
 		 			|   |  | size | 131mm*80mm |   | 
 		 			|   | Weight | 800g |   | 
 		 			|   | Operating temperature | -35℃ ~ +80℃ |   | 
 		 			|   | Voice | IVoice intelligent voice technology, intelligent status reporting, voice operation prompts; Chinese, English, Korean, Russian,Portuguese, Spanish and Turkish are supported by default; Support for voice customization
 |   | 
 		 			|   |  			        Data storage/transmission |  | Built-in 4GB solid-state storage, rich sampling intervals, and support for raw observation data collection up to 20Hz |   | 
 		 			|   | data transmission | Supports data transmission such as USB, FTP download, HTTP, etc |   | 
 		 			|   |  | Static data formats: various formats such as Southern STH, Rinex2.01, and Rinex3.02 Differential data format: RTCM3.0, RTCM3.2input and output GPS output data format: NMEA 0183, PJK plane coordinates, binary code Network mode support: VRS, FKP, MAC,
 support for NTRIP protocol
 |  |