| Model | A90 |
| GNSS | Channels | 1408 |
| 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 |
| Blue Tooth | 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 | -35ºC ~ +65ºC |
| Storage Temporature | -55ºC ~ +80ºC |
| waterproof&dustproof | IP68 |
| Humidity | 100% anti-condensation |
Complaint
