| Model | GS90T | |
| GNSS | Channel | 336 |
| Signals |
GPS: L1 C/A, L2E, L2C, L5 BeiDou B1, B2, B3 GLONASS: L1 C/A, L2 C/A, L3 CDMA Galileo : E1, E5A, E5B, E5AltBOC, E6 IRNSS L5 QZSS: L1 C/A, L1 SAIF,L1C, L2C, L5, LEX SBAS: L1 C/A, L5 MSS L-Band:Oministar,Trimble RTX |
|
| Accuracy | Static and Fast Static | Horizontal 5mm ±1ppm, Vertical 10mm±1ppm |
| RTK | Horizontal 8mm ±1ppm, Vertical 15mm±1ppm | |
| DGNSS | 0.25m(Horizontal),0.50m(Vertical) | |
| Horizontal Position Accuracy (RMS) |
Single Point L1: 1.5m Single Point L1/L2: 1.0m |
|
| Centerpoint RTX | 4cm | |
| Time to First Fix | Cold start: <45 seconds ;Hot start: <30 seconds | |
| Signal Reacquisition | L1: <0.5 seconds (typical) L2: <2.0 seconds (typical) | |
| Time Accuracy | 20 ns RMS | |
| Velocity Accuracy | 0.03 m/s RMS | |
| Maximum Data Rate | Measurements: 1Hz, 2Hz, 5Hz, 10Hz, 20 Hz,50Hz; Position: 1Hz, 2Hz, 5Hz, 10Hz, 20 Hz,50Hz | |
| Electrical | Power | Input voltage: DC5V ~28V, with polarity reverse protection |
| Power consumption | ≤ 3.0W, in RTK base mode with internal radio in use | |
| WIFI | 802.11 b/g/n (Optional) | |
| Bluetooth | V2.1 +EDR/V4.1 Dual,Class2 (Optional) | |
| UHF | Radio | 1W TRx Internal Radio (Optional) |
| Protocol | Satel,TrimTalk,PCC EOT,TrimMark3,TT450S | |
| Physical | Interface |
Full RS-232 serial (Dsub 9 pin) on Port 1 and Port 2; Radio modem: frequency range from 410 MHz to 470 MHz, 840 to 845MHz,802 to 928MHz; LAN for WebUI on HTML web browser, Internet Explorer, Firefox, Safari, Opera, Google Chrome; TNC Port for GNSS (Positioning Only); UHF USB Type-C for setting VDC5.5 SAP for Power |
| Indication Light |
PWR :Power light,indicates the power in on SAT:Satellites light ,indicates the searched satellites quantity DIF: Differential light,indicates the differential is working COMM:communication light ,indicates UHF Radio is working |
|
| Size | 140mm×46mm×112mm | |
| Wight | 0.6kg | |
| Environment | Work Temperature | -35°C to +70°C |
| Storage Temperature | -40°C to +80°C | |
| Ingress Protection | IP65 | |
| Humidity | 95% non-condense |