| Accuracy: | Trimble Bd990 |
|---|---|
| Vertical Lines: | Rtk 15mm+0.5ppm RMS |
| Horizontal Line: | Rtk 8mm+0.5ppm RMS |
| Internal Memory: | 8GB Internal Storage, Support 32g SD Card |
| Features: | WiFi, Tilt Sensor, Built-in Two Battery |
| Support: | 4G Lte, Web Ui, Bluetooth |
| Customization: |
|---|
Suppliers with verified business licenses
Audited Supplier | FOIF A90 GPS RTK SYSTEM data sheet | |
| GNSS Singal Track | 336 channels |
| GPS: L1 C/A,L2E,L2C,L5 | |
| GLONASS:L1 C/A,L2 C/A ,L3 CDMA | |
| BDS: B1,B2, B3 | |
| SBAS:L1 C/A,L5 | |
| Galileo:E1,E5A,E5B,ESAltBOC,E6 | |
| IRNSS6:L5 | |
| QZSS:L1CA,L1 SAIF,L1C,L2C,L5,LEX | |
| Receiver accuracy | |
| Static post processing accuracy | H:±2.5mm+0.5×10 ·D;V:±5.0mm+0.5×10 ·D |
| RTK Positiong accuracy | H: ±8mm+1×10 ·D; V:±15mm+1×10 ·D |
| Code different positioning accuracy | 0.45m |
| Single point positioning | 1.5m |
| Communication Module | |
| TX/RX Radio | Internal radio RX/TX 5KM-10KM |
| External radio | FOIF external radio Rx & Tx(FDL-5, 2/35W selectable) |
| ≥15KM WORKING RANGE | |
| 4G LTE module | Fits various networks |
| Bluetooth | 2.1+EDR Class 2 |
| WiFi | IEEE 802.11 b/g/h |
| connect with controller | |
| Support:WEB UI wireless management: GNSS upgrating/downloading/setting/base&rover configuration | |
| Antenna | Built-in antenna,integrating GNSS,BT/WLAN and network antenna |
| Controller | P9III |
| OTHERS | |
| Battery | 7.2V 3400mAh*2,removable battery |
| Indicable for volumn,over 13 hours when simultaneous use of 2 batteries | |
| Compatible with controlle battery; | |
| Display | 4 led light; |
| 1 button key; | |
| Voice | |
| NFC Survey | Internal electrical Bubble; |
| Automatic correct system by 30 degree | |
| Memory | 8GB standard;supports extending to 32GB |
| I/O Interface | TNC port:connecting built-in radio antenna |
| 5-pin lemo port:connecting external power supply and external radio | |
| 7-pin lemo port(USB+serial port):connecting PC and handheld | |
| Data Format | RTCM2.1,2.3,3.0,3.1,3.2 |
| CMR,CMR+,sCMRx | |
| Anti-dust & Anti-water | IP67 |
| Temperature | working model:-30ºC~+65ºC |
| store model:-40ºC~+80ºC | |
Other Two Models:
1 Foif A90 555 Channels GPS Rtk Receiver
https://geographicinstrument.en.made-in-china.com/product/WvSQwUcoXzpG/China-Foif-A90-555-Channels-Dgps-with-Electronic-Bubble-Gnss-Rtk-Receiver-A90-.html
2 Foif A90 800 Channels With IMU GPS Rtk Receiver
https://geographicinstrument.en.made-in-china.com/product/CXAnBFzvfhrI/China-2020-Foif-A90-Gnss-Receiver-Gnss-Rtk-800-Channels-A90-.html
Our warranty policy:
1. For instruments (total station,theodolite,GNSS,auto level), we offer 1 year warranty.
For accesories(Prism,pole,tripod ,levelling staff).we offer 6 months warranty,from the day you get the product.
2.For product within the warranty period,please send us photos to show the problem.
And then we will decide to send you parts or you send the instrument back to us to repair.
We will be responsible for the double run freight and other cost.
Please make sure to contact us first instead of sending the damaged parts directly to us.
3. For problem out of the warranty period or warranty liability,we will judge the probelm and quoted for you.
You need to pay double-run freight and the maintenace cost.
4. For all instrument we provide life-long technical support.
Remark:Improper use of the instrument and man made damage of the instrument is not coverd in warranty liablity.
Warranty only aimed at the problem caused by the product quality.
Suppliers with verified business licenses
Audited Supplier 
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