1. Introduction
The SINO A10 Plus is a state-of-the-art Super IMU GPS GNSS RTK Measurement Equipment designed for high-precision surveying applications. Featuring 1590 channels, a long-lasting battery, and a super integrated radio, it offers reliable and accurate positioning data for land surveying, topographic surveys, and cadastral surveys. This manual provides essential information for the proper setup, operation, and maintenance of your SINO A10 Plus system.

2. Setup
2.1 What's in the Box
Upon unboxing your SINO A10 Plus system, verify that all components are present:
- Receiver * 2
- Controller * 1
- Controller bracket * 1
- Charger * 2
- Data cable * 2
- UHF antenna * 2
- 30cm extension rod * 1
- Adapter * 2

2.2 Product Overview and Key Features
The SINO A10 Plus is designed for robust performance and ease of use. Key features include:
- 7 Stars 30 Frequencies: Fully supports BeiDou-3 satellite signals, with 50+ available satellites and up to 1590 parallel channels for full constellation tracking, fearless of occlusion, and excellent performance in complex environments.
- Super IMU: 60° Tilt Measurement. No need to check the bubble, measurement efficiency is improved by 30%.
- 5cm Accurate Measurement: New inertial navigation algorithm and anti-magnetic interference ensure measurement accuracy.
- 5s Initialization: Ultra easy initialization operation. Shaking back and forth, initialization is done in 5 seconds.
- NFC Easy Connection: With advanced NFC, A10 can be connected automatically with a single touch.
- Longer Battery Life: Unique low-power design, working up to 30 hours with full charge at once.
- Compact and Light: The overall design is lightweight and compact, as light as 750g and thin as 6.5cm.
- Enhanced UHF: Up to 15km long work range with 2W power consumption.

2.3 Initial Setup
- Charge Batteries: Fully charge both receivers and the controller using the provided chargers.
- Assemble Receiver: Attach the UHF antenna to the receiver. For pole-mounted operations, secure the receiver to the extension rod.
- Mount Controller: Attach the controller to the controller bracket and then secure the bracket to the pole (if applicable).
- Power On: Press and hold the power button on the receiver and controller until the indicator lights illuminate.
- NFC Connection: For quick pairing, touch the NFC area of the controller to the NFC area of the receiver.
- Software Installation: Ensure the necessary surveying software (e.g., Viaplays) is installed on the controller.

3. Operating Instructions
3.1 Software Interface (Viaplays)
The Viaplays software provides a user-friendly interface for data acquisition and management. Key functionalities include:
- Get Started Quickly: Simple interface layout with built-in help documents and real-time video calls.
- Personalized Design: Multiple interface styles, voice broadcasting, and customizable point measurement styles.
- Road Stakeout: Supports direct import of data in multiple road formats, automatically completing road editing.
- CAD Drawing Construction: Automatic search for drawings in the controller. One-click import from multiple software functions helps realize easy operation with drawings.

3.2 Measurement Modes
The SINO A10 Plus supports various measurement modes:
- Static and Fast Static: For high-accuracy baseline measurements.
- Long Observations Static: For extended observation periods to achieve even higher precision.
- Real Time Kinematic (RTK): Provides centimeter-level accuracy in real-time.
- DGPS (Differential GPS): Offers sub-meter accuracy.
- SBAS (Satellite-Based Augmentation System): Improves GPS accuracy and reliability.
- Standalone: Basic GPS positioning.
- PPP (Precise Point Positioning): Achieves high accuracy without a local base station.
3.3 IMU Tilt Measurement
The integrated Super IMU allows for tilt compensation up to 60 degrees, significantly improving measurement efficiency. To use this feature:
- Ensure the IMU function is enabled in the controller software.
- Perform the 5-second initialization by gently shaking the receiver back and forth.
- The system will automatically compensate for pole tilt during measurements, eliminating the need for manual leveling.
3.4 Product Video Overview
Watch this short video for a visual overview of the SINO A10 Plus features and design:
4. Maintenance
- Cleaning: Regularly clean the receiver and controller with a soft, damp cloth. Avoid abrasive cleaners or solvents.
- Storage: Store the equipment in its protective case in a dry, cool environment when not in use.
- Battery Care: For long-term storage, ensure batteries are charged to approximately 50%. Avoid fully discharging or overcharging batteries.
- Firmware Updates: Periodically check for and install firmware updates for both the receiver and controller to ensure optimal performance and access to new features.
- Environmental Protection: The device has an IP68 rating, making it dust and waterproof. However, avoid prolonged submersion or exposure to extreme conditions beyond its rating.
5. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Receiver not powering on | Low battery; faulty power button | Charge the battery; contact support if issue persists. |
| No RTK fix | Poor satellite visibility; incorrect base station setup; communication issues | Move to an open area; verify base station coordinates and radio link; check antenna connections. |
| IMU tilt not working | IMU not initialized; software setting disabled | Perform 5-second initialization (shake receiver); enable IMU in controller software. |
| NFC connection failure | Incorrect NFC alignment; NFC disabled on controller | Ensure NFC areas are touching; check controller settings for NFC. |
6. Specifications
6.1 GNSS Performance and Accuracies
| Category | Parameter | Value |
|---|---|---|
| Channels | Total Channels | 1598 |
| GNSS Performance | GPS | L1C/A, L2P, L1C, L2C, L5 |
| GLONASS | G1C, G1P, G2C, G2P, G3 | |
| Galileo | E1, E5b, E5a, E5AltBoc, E6c | |
| BDS-2 | B1, B2, B3 | |
| BDS-3 | B1C, B2a, B2b, B2b-ppp | |
| SBAS | L1C/A, L5C | |
| GNSS Performance | QZSS | L1C/A, L2C, L5, L1s, L6 |
| IRNSS | L5 | |
| GNSS Accuracies | Static and Fast Static | Horizontal: 2.5 mm + 0.5 ppm Vertical: 5 mm + 0.5 ppm |
| Long Observations Static | Horizontal: 3 mm + 0.1 ppm Vertical: 3.5 mm + 0.4 ppm | |
| Real Time Kinematic | Horizontal: 8mm + 1ppm Vertical: 15 mm + 1 ppm | |
| DGPS | <0.4 m RMS | |
| SBAS | 1 m 3D RMS | |
| Standalone | 1.5 m 3D RMS | |
| PPP | Horizontal: 10cm; Vertical: 20cm |

6.2 Communication and Electrical Specifications
| Category | Parameter | Value |
|---|---|---|
| Communication | Serial port | supports serial communication |
| USB | TYPE-C interface | |
| Data protocols | LTE-FDD, LTE-TDD, DC-HSDPA HSPA+, HSDPA, HSUPA, WCDMA, TD-SCDMA, CDMA, EDGE, GPRS | |
| Antenna | Three in one antenna | |
| Data formats | NMEA-0183: GPGGA, GPGSV, GPGSA, GPRMC, GPVTG, GPZDA Sinan binary format: cnb (sinognss custom) RTCM2.x: RTCM1B, RTCM3B, RTCM9B, RTCM1819B, RTCM59B RTCM3.0: 1004, 1005, 1006, 1007, 1008, 1011, 1104, 1033 RTCM3.2: MSM4, MSM5 | |
| Electrical | WiFi | 802.11b/g/n |
| Power consumption | 1.4W | |
| Battery Capacity | ≤30h | |
| Input voltage | 6-28 VDC | |
| Shell material | Magnesium alloy AZ91D body |

7. User Tips
- Always ensure a clear sky view for optimal satellite signal reception, especially for RTK operations.
- Regularly calibrate the IMU for the most accurate tilt compensation.
- Keep the controller software updated to benefit from performance improvements and new features.
- When working in challenging environments, consider using a base station setup for enhanced accuracy and reliability.
8. Warranty and Support
The SINO A10 Plus comes with a 1-year warranty from the date of purchase, covering manufacturing defects. For technical support, inquiries, or warranty claims, please contact us through the following channels:
- WhatsApp: +86 135 8556 5786
- Telegram: +86 135 8556 5786
- Email: hellotracy86@gmail.com / tracy@surdoca.com






