GNSS Box Receivers

HB9

Product Description:

HB9 GNSS Positioning and Orientation RTK Receiver
Super Anti-interference GNSS Receiver

Key Features

Positioning Accuracy
• GNSS: 2.5 m accuracy
• RTK: 1.5 cm accuracy
GNSS Support
• Supports multiple satellite systems
• Adapts to complex environments
Ultra-Low Latency
• Latency < 10 ms
Super Anti-Interference
• AIM+ interference monitoring and suppression
• APME+ multipath suppression technology
• IONO+ ionospheric scintillation suppression
• Supports OSNMA anti-spoofing
• Lock+: excellent tracking, anti-shock robustness
High Refresh Rate
• Up to 100 Hz navigation update rate
Heading Output Support
• Dual-antenna design
Signal Stability
• Stable tracking under high-frequency vibration and fast movement

Supported Satellite Bands

Detailed Specifications

Parameter	Value
Tracking Performance (C/N0 Threshold)	Tracking and navigation sensitivity: 20 dB-Hz
Capture Sensitivity	33 dB-Hz
Positioning Time	Cold start: < 45 s; Warm start: < 20 s; Recapture: 1 s
RTK Status (RMS)	Horizontal: 0.6 cm + 0.5 ppm; Vertical: 1 cm + 1 ppm
Initialization Time	7 s
Timing Accuracy	XPPS output: 5 ns; Event: < 20 ns
Speed Accuracy	0.03 m/s
Delay (99.9%)	< 10 ms
GNSS Attitude Accuracy (1 m spacing)	Orientation: 0.15°; Attitude: 0.25°
GNSS Attitude Accuracy (5 m spacing)	Orientation: 0.03°; Attitude: 0.05°
Position Accuracy (Standalone)	Horizontal: 1.2 m; Vertical: 1.9 m
Position Accuracy (SBAS)	Horizontal: 0.6 m; Vertical: 0.8 m
Position Accuracy (DGNSS)	Horizontal: 0.4 m; Vertical: 0.7 m
Power Limitation	≤ 4 g
Height Limitation	18,000 m
Speed Limitation	515 m/s
Baud Rate	115200–4 Mbps (default 115200 bps)
Maximum Update Rate	Height limitation: 100 Hz; Speed limitation: 100 Hz
Dimensions	71.8 mm × 12.5 mm × 20.5 mm (approx.)