|  			 RTK iRTK5X technical parameters  			 |  		
 		 			|  			 GNSS configuration  			 |  			 			 Number of channels: 1408  			 |  		
 		 			|  			 BDS: B1I, B2I, B3I, B1C, B2a  			 |  		
 		 			|  			 GPS: L1, L2, L5  			 |  		
 		 			|  			 GLONASS: L1, L2  			 |  		
 		 			|  			 GALILIEO: E1, E5a, E5b  			 |  		
 		 			|  			 SBAS: Support  			 |  		
 		 			|  			 QZSS: L1, L2, L5  			 |  		
 		 			|  			 Output format  			 |  			 			 ASCII: NMEA-0183, binary code  			 |  		
 		 			|  			 Positioning output frequency  			 |  			 			 1Hz~20Hz  			 |  		
 		 			|  			 Static data format  			 |  			 			 GNS, Rinex dual format static data  			 |  		
 		 			|  			 Difference format  			 |  			 			 CMR, RTCM2.X, RTCM3.0, RTCM3.2  			 |  		
 		 			|  			 Network mode  			 |  			 			 VRS, FKP, MAC; support NTRIP protocol  			 |  		
 		 			|  			 System Configuration  			 |  			 			 operating system  			 |  			 			 Linux operating system  			 |  		
 		 			|  			 Start Time  			 |  			 			 3 seconds  			 |  		
 		 			|  			 data storage  			 |  			 			 Built-in 16GB ROM, supports automatic storage of static data  			 |  		
 		 			|  			 Accuracy and reliability [1]  			 |  			 			 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  			 |  		
 		 			|  			 SBAS positioning accuracy  			 |  			 			 0.5m  			 |  		
 		 			|  			 Initialization time  			 |  			 			 <10 seconds  			 |  		
 		 			|  			 Initialization reliability  			 |  			 			 >99.99%  			 |  		
 		 			|  			 Communication unit  			 |  			 			 I/O port  			 |  			 			 USB interface, SMA interface  			 |  		
 		 			|  			 Built-in 4G network communication  			 |  			 			 Built-in eSIM4 card, including 3 years Internet access fee, you can connect to the Internet after power on  			 |  		
 		 			|  			 WiFi communication  			 |  			 			 802.11 a/b/g/n access point and client mode, can provide WiFi hotspot service  			 |  		
 		 			|  			 blue tooth communication  			 |  			 			 blue tooth® 4.0/2.1+EDR, 2.4GHz  			 |  		
 		 			|  			 Built-in radio  			 |  			 			 Built-in transceiver station:  			 |  		
 		 			|  			 Power: 1W/2W/4W adjustable  			 |  		
 		 			|  			 Frequency band: 403MHz~473MHz  			 |  		
 		 			|  			 Protocol: HI-TARGET, TRIMTALK450S, TRIMMARKⅢ, TRANSEOT, SOUTH, CHC, SATEL  			 |  		
 		 			|  			 Number of channels: 116 (16 of which can be configured)  			 |  		
 		 			|  			 sensor  			 |  			 			 Electronic bubble  			 |  			 			 Realize smart alignment  			 |  		
 		 			|  			 Tilt measurement  			 |  			 			 Built-in high-precision inertial navigation, automatic attitude compensation, 8mm+0.7mm/°tilt (accuracy within 30°<2.5cm)  			 |  		
 		 			|  			 User Interface  			 |  			 			 button  			 |  			 			 A power button  			 |  		
 		 			|  			 LED indicator light  			 |  			 			 Satellite lights, signal lights, power lights  			 |  		
 		 			|  			 WEB UI  			 |  			 			 Built-in WEB page to realize receiver setting and status check  			 |  		
 		 			|  			 Function application  			 |  			 			 Advanced Features  			 |  			 			 OTG function, NFC IGRS, WebUI interaction, U disk firmware upgrade  			 |  		
 		 			|  			 Smart application  			 |  			 			 Smart base station, smart voice, function self-check, smart CORS  			 |  		
 		 			|  			 Remote Service  			 |  			 			 News push, online upgrade, remote control  			 |  		
 		 			|  			 cloud service  			 |  			 			 Equipment management, location services, collaborative operations, data analysis  			 |  		
 		 			|  			 Physical characteristics  			 |  			 			 Host battery  			 |  			 			 Built-in high-capacity lithium battery 6800mAh/7.4V, network mobile station working time is more than 10 hours[2]  			 |  		
 		 			|  			 External power supply  			 |  			 			 Support USB port charging and external power supply  			 |  		
 		 			|  			 size  			 |  			 			 Φ158mmx78mm  			 |  		
 		 			|  			 weight  			 |  			 			 ≤1.3kg  			 |  		
 		 			|  			 Power consumption  			 |  			 			 4.2W  			 |  		
 		 			|  			 material  			 |  			 			 The shell is made of magnesium alloy material  			 |  		
 		 			|  			 Environmental characteristics  			 |  			 			 Dustproof and waterproof  			 |  			 			 IP68  			 |  		
 		 			|  			 Anti-fall  			 |  			 			 Resistance to natural drop of 2m high measuring rod  			 |  		
 		 			|  			 Relative humidity  			 |  			 			 100% non-condensing  			 |  		
 		 			|  			 Operating temperature  			 |  			 			 -45℃~+75℃  			 |  		
 		 			|  			 storage temperature  			 |  			 			 -55℃~+85℃  			 |