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Product characteristics | ||
1. High-performance four-in-one antenna: GNSS antenna / Bluetooth / WiFi / 4G full netcom module is highly integrated | ||
2. Internal capsule structure design: RF and microwave form an independent circuit, perfectly solve the internal signal crosstalk,ensure that the receiver obtains the optimal data accuracy at all times, and maintain the strongest anti-interference performance. | ||
3. Top 800 channel motherboard: full galaxy tracking, support the Beidou 3 satellite, support the opening of starlink endurance and star station difference technology | ||
4. Linux + Cortex The second generation of intelligent system platform brings users with efficient computing and unlimited expansion of product functions. | ||
5, built-in integrated sending and receiving station: 0.5~2W adjustable, support all kinds of transmission protocols, operating distance up to 5 kilometers | ||
6, removable dual lithium battery design, battery capacity up to 6800 mAh, can be replaced in the host power of the battery. | ||
7, large capacity memory: built-in 8G, can be expanded to 32G; | ||
8. Data triple insurance: RTK collects data manual and host synchronously save the cloud server upload and backup, and measure the risk of accidental data loss and zero risk | ||


Model | A90 | ||
GNSS | Channels | 800 | |
Signals | BDS: B1, B2, B3 | ||
GPS: L1CA, L1P. L1C, L2P, L2C, L5 | |||
GLOASS: G1,G2, P1, P2 | |||
GALILEO: E1BC, E5a. E5b | |||
QZSS: L1CA. L2C. L5, L1C | |||
SBAS: L1CA, L5; | |||
L-Band | |||
Accuracy | Static | H: 2.5 mm±1ppm , V: 5 mm±1ppm | |
RTK | H: 8 mm±1ppm, V:15 mm±1ppm | ||
DGNSS | <0.5m | ||
ATLAS | 8cm | ||
System | Initialization Time | 8s | |
Initialization Reliable | 99.90% | ||
Operating System | Linux | ||
Merrory | 8GB, support expanable MisroSD | ||
Wifi | 802.11 b/g/n | ||
V2.1+EDR/V4.1Dual,Class2 | |||
E-Bubble | support | ||
Tilt Survey | IMU Tilt Survey 60°,Fusion Positioning/400Hz refresh rate | ||
Datalink | Audio | support TTS audio broadcast | |
UHF | Tx/Rx Internal Radio, 1W/2W adjustable, radio support 410-470Mhz | ||
Protocol | support GeoTalk,SATEL,PCC-GMSK,TrimTalk,TrimMark,SOUTH,hi target | ||
Network | 4G-LTE, TE-SCDMA, CDMA(EVDO 2000), WCDMA, GSM(GPRS) | ||
Physical | Interface | 1*TNC Radio Antenna, 1*5Pin(Power & RS232),1*7Pin (USB 81 RS232) | |
Button | 1 Power Button | ||
Indication Light | 4 Indication Lights | ||
Size | Φ156mm * H 76mm | ||
Weight | 1.2kg | ||
Power supply | Battery capacity | 7.2V, 24.5Wh(standard two batteries) | |
battery Life Timer | Static Survey: 15 hours, Rover RTK survey: 12h | ||
External power source | DC 9-18V, with overvoltage protection | ||
Environment | Work Temporature | -35℃ ~ +65℃ | |
Storage Temporature | -55℃ ~ +80℃ | ||
waterproof&dustproof | IP68 | ||
Humidity | 100% anti-condensatio | ||



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