HMT002

• Supports A-GNSS for fast positioning.
• Supports SBAS (Satellite-Based Augmentation System) to improve positioning accuracy.
• Built-in advanced anti-interference technology enhances positioning reliability and security.
• Integrated IMU (Inertial Measurement Unit) assists in maintaining real-time positioning data when GNSS signals are weak.
• Supports high-speed movement scenarios, ensuring stable positioning during rapid motion.
• Cloud platform connectivity enables real-time reporting of battery level, time, and location data, and allows remote control commands such as adjusting reporting intervals.
• Optimized for low power consumption; LTE Cat. M supports PSM and eDRX.
• Automatically enters sleep mode after message transmission > 90 seconds.
• Configurable Motion On/Off events to enter sleep or wake-up modes for power saving.
• Supports full mobility of LTE Cat. M, suitable for low-latency real-time positioning applications.
• USB Type-C supports Li-Po battery charging and battery level detection.
• Supports FOTA (Firmware Over-The-Air) updates, suitable for remote maintenance.

GNSS Positioning Specifications

• Supports concurrent multi-constellation reception (GPS, GLONASS).
• Update rate: up to 10 Hz (single GNSS), 4 Hz (multi-GNSS concurrent reception).
• Sensitivity: Tracking & Navigation -167 dBm.
• Positioning accuracy: 2.5 m CEP (50%).
• Time To First Fix (TTFF): Cold start approx. 24 seconds.

Hot start: approx. 1 second.

Assisted start (A-GNSS): approx. 2 seconds.

Cellular Communication Specifications

• Supported bands: Covers major global LTE bands (1/2/3/4/5/8/12…).
• RF output power: Power Class 3, 23 dBm.
• Supports LTE Cat. M1 (Downlink 1.2 Mbps, Uplink 588 kbps).
• Compliant with 3GPP Release 14 / 15.
• Supports PSM and eDRX for ultra-low sleep current.
• Embedded cellular antenna.
• SIM card socket: Nano SIM (4FF).

General Specifications