Foif Rtk GPS Gnss Surveying 1408 Channels Foif A90 Differential GPS
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Product Highlights
- 1408 Channels GNSS Engine: Supports GPS, Glonass, Beidou, Galileo, QZSS, IRNSS, and SBAS for high precision.
- 60 Degree Tilt Survey: IMU function allows accurate data collection even when the pole is tilted up to 60 degrees.
- Fast RTK Initialization: RTK initialization time is typically under 8 seconds with reliability exceeding 99.9%.
- Long Battery Life: 7.2V 6800mAh removable battery provides over 13 hours of operation with dual batteries.
- Robust Waterproof Design: IP68 waterproof rating, shockproof from 2m pole drop and 1.2m free drop.
- Multi-Network Connectivity: Supports 4G-LTE, Wi-Fi, Bluetooth, and multiple network standards for seamless data transfer.
- 1 Year Warranty: Comprehensive 1-year warranty coverage with professional after-sales service support.
Product Attributes
- Customization
- Available
- Channels
- 1408 Channels
- Motherboard
- Um980
- Model NO.
- A90
- Tilt Survey
- 60 Degrees
- GPS
- L1 C/a, L2e, L1c, L2c, L5
- Glonass
- L1 C/a, L2 C/a, L3 CDMA
- Beidou
- B1I, B2I, B3I, B1c, B2a, B2b, Aceboc
- Galileo
- E1, E5a, E5b, E5altboc, E6
- Qzss
- L1 C/a, L1 Saif, L1c, L2c, L5, Lex
- Irnss
- L5
- Sbas
- L1c/a, L5
- Accuracy
- 2mm
- After-Sales Service
- Yes
- Warranty
- 1 Year
- Vertical Lines
- 5mm+1ppm
- Horizontal Line
- 2.5mm+1ppm
- Transport Package
- High Quality Carton Package
- Specification
- 157mm*76mm
- Trademark
- FOIF
- Origin
- China
- Production Capacity
- 500 Sets/ Per Month
Product Images of Foif Rtk GPS Gnss Surveying 1408 Channels Foif A90 Differential GPS
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Product Description
Compact design, more productive
Applies WIFI connection to realize WebUI control designed to modify settings and monitor the receiver status

| Items | Specification | |
| GNSS Engine | Model | A90 |
| GNSS board | UM980 | |
| Channel | 1408 channels | |
| Satellites | GPS: L1C/A, L2E, L2C, L5 | |
| GLONASS: L1C/A, L2 C/A, L3, CDMA | ||
| BeiDou: B1I, B2I, B3I,B1C, B2a,B2b, ACEBOC | ||
| Galileo: E1, E5 AltBOC, E5A, E5B, E6 | ||
| NavlC (IRNSS): L5 | ||
| SBAS: L1C/A, L5 | ||
| QZSS: L1C/A, L1 SAIF, L1C, L2C, L5, LEX | ||
| IMU function | tilt survey 60 degree | |
Performance Specifications |
Time to First Fix |
Cold Start: <45 seconds
Warm Start: <30 seconds
Signal Re-acquisition:<2 seconds
|
| RTK Initialization time | Typically <8 seconds
RTK Initialization Reliability >99.9%
Position Latency: <20ms
|
|
| Receiver Accuracy | Static post processing accuracy | Horizon: ±( 2.5+1*10"D) mm; Vertical: ±( 5+1*10"D) mm |
| RTK Positiong accuracy | Horizon: ±( 8+1*10"D) mm; Vertical: ±( 15+1*10"D) mm | |
| Code different positioning accuracy | 0.45m | |
| Single point positioning | 1.5m | |
| System | Operating system | Based on Linux, support Web UI |
| Memory | 8G ,supports extending 32GB | |
| Voice | Multi language support | |
| Wi-Fi | IEEE 802.11 b/g/n | |
| Blue Tooth | V2.1+EDR/V4.1Dual,Class2 | |
| Network | 4G-LTE, TE-SCDMA, CDMA(EVDO 2000), WCDMA, GSM(GPRS) | |
| Power | 7.2V 6800mAh , removable battery | |
| over 13 hours when simultaneous use of 2 batteries | ||
| Physical | Button | 1 Power Button |
| Indication Light | 4 Indication Lights | |
| Size | Φ156mm * H 76mm | |
| Weight | 1.2kg | |
| 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 | |
| Environmental | Operating temperature | -30ºC to +65ºC(-22°F to +149°F) |
| Storage temperature | -40ºC to +80ºC(-40°F to +176°F) | |
| Humidity | 100% condensing | |
| Waterproof | IP68 | |
| Shock | 2m (6.56ft) pole drop | |
| 1.2m (3.94ft) free drop |

1. Any inquiries will replied within 12 hours.
2.We can provide advanced production equipment.
3. All products will have been strictly quality checked in factory before sending out.
4. All our products have one year warranty. And we sure the products will be for maintenance within warranty period.
5. We can make timely deliveries and arrange urgent needs.
6. We have good after-sale service.
About the Supplier
This supplier has been audited by TÜV Rheinland. Verify the report on the official TÜV Rheinland website with ID "MIC-ASR246066". Items marked "" are certified.
Company Profile
Tianjin Unique Technology Co., Ltd. Was established in Tianjin, China. It is a GNSS technology application solutions provider and committed to provide high accuracy GNSS products and surveying equipments for global customers.
Tianjin Unique Technology Co., Ltd specializes in R&D and manufacturing high accuracy GNSS products and surveying equipments. The products covers GIS products, GNSS RTK system for land survey, GNSS Receiver for CORS, GNSS receiver for Machine control and GNSS products for Agriculture, GNSS OEM Boards, GNSS Antennas include small surveying antennas and Choke Ring Antennas. Surveying equipments including many kinds of Total stations and Theodolites. We also offer some accessoires including Tripod, Carbon pole, Prism, Prism pole, Cables and any other surveying accessories.
And we have an experienced cors technology team, who are makeing efforts to research and develop the new technology in GNSS and its applications. We are also experienced for CORS technology, deformation mornitoring, machine control, which can provide comprehensive, high-precision, and multi-industrial solution for customers.
We have export to so many countries globe including North America, South America, Latin America, Europe, Southeast Asia, Mideast, Africa, East Asia, etc. And geting the good feedback from our customers all over the world. Our aim is to provide the high-quality products and offer the best solutions and services for the clients worldwide. We hope to have a good cooperation with you!
About Our Factory & Business Background
- Address
- No. 18 Fuyuan Road, Wuqing Development Zone, Tianjin, China
Our Production Capability & Technical Expertise
- Main Products
- GPS Rtk, Gnss Rtk, Handheld GPS, Handheld Gnss Rtk, Gnss Board, Gnss Antenna, Total Station, Theodolite, Machine Control, Cors Receiver
FAQ
- What is the maximum tilt angle for surveying?
- The device features an IMU function that allows for accurate tilt surveying up to 60 degrees.
- How long does the battery last?
- The 7.2V 6800mAh removable battery provides over 13 hours of operation when using two batteries.
- Is the device waterproof?
- Yes, the device has an IP68 waterproof rating and can withstand shock from a 2m pole drop.
- What is the warranty period?
- We provide a 1-year warranty for all products, including maintenance within the warranty period.
- What networks does the receiver support?
- It supports 4G-LTE, TE-SCDMA, CDMA, WCDMA, GSM, Wi-Fi, and Bluetooth for connectivity.
- What is the time to first fix?
- Cold start is less than 45 seconds, warm start is less than 30 seconds, and signal re-acquisition is under 2 seconds.
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