Huida HD812 Auto-Steer System
Compact plug-and-play auto-steer system — 12.1″ terminal, RTK precision, dual-camera monitoring.
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Details & specifications
A compact, plug-and-play auto-steer system with a 12.1″ touchscreen terminal, electric steering motor and dual-camera monitoring — built for RTK precision at an accessible entry point.
| Display | 12.1″ touchscreen, 1280×800, 800 nits, IP67 |
| Positioning Accuracy | RTK: 8mm+1ppm (RMS) |
| Steering Motor | 7 N·m nominal / 15 N·m max torque, 50W |
| Steering Wheel | 390mm diameter, up to 100 RPM |
| Cameras | Dual 720p camera monitoring |
| Connectivity | Wi-Fi, 4G, Bluetooth, cloud data exchange |
| Power Input | 9–36V DC |
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112.1″ Display Terminal
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2GNSS Receiver
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3Electric Steering Motor
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4Rear Camera
Stay connected all day long with support for Radio, Ntrip, Galileo-HAS, B2b-PPP, L-Band, and other differential signals.
Supports AB line, A+ line, parallel curve, and circular curve navigation, meeting diverse operational needs.
A 12.1″ narrow-bezel display with 1280×800 resolution and 800-nit brightness for clear visibility in direct sunlight, with split-screen multitasking.
Operates 0.1–25 km/h across tractors, harvesters and self-propelled sprayers — front wheel, rear wheel, articulated and tracked steering types.
| Processor | Cortex-A53 4-Core |
| Storage | 2 GB LPDDR4 + 32 GB eMMC |
| Operating System | Android 14.0 |
| Wi-Fi | 2.4G + 5G, IEEE 802.11 a/b/g/n/ac |
| GSM | Global 4G |
| Bluetooth | BT4.2 |
| Touch Screen | Capacitive, 10 Points Touch |
| Dimensions | L 312.13 × W 215.03 × D 32mm |
| Weight | 1.78 kg |
| Hard Buttons | Power Button Only |
| Speaker | Integrated Speaker ×2 |
| Operating Temp. | -20°C ~ +70°C |
| Storage Temp. | -30°C ~ +80°C |
| Input Voltage | 9.6–14.4V DC |
| Dimensions | L 182.8 × W 175 × D 71mm |
| Weight | 0.8 kg |
| Ingress Protection | IP67 |
| Frequency Range | 410–470 MHz |
| Channel Spacing | 25 KHz |
| Protocol | TRIMATLK, TRANSEOT, TRIMMARK3 |
| Satellites Tracking | GPS, GLONASS, BeiDou, Galileo, QZSS, SBAS, IRNSS, L-Band |
| Positioning Accuracy | Single <1.5m · DGNSS <0.4m · RTK 8mm+1ppm (RMS) |
| Operating Temp. | -20°C ~ +70°C |
| Storage Temp. | -40°C ~ +85°C |
| Working Voltage | 9–36V DC |
| Output Torque | 7 N·m (15 N·m max) |
| Nominal Power | 50 W |
| Motor Dimensions | φ=173mm H=65mm |
| Ingress Protection | IP65 |
| Max Rotation Speed | 100 RPM |
| Steer Wheel Dimensions | φ=390mm H=60mm |
| Operating Temp. | -25°C ~ +60°C |
| Storage Temp. | -40°C ~ +70°C |
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