USB GPS Receiver Module Compatible with TOPGNSS GN800 UBX-7020 as Replacement for BU-353S4

This USB GPS receiver module is compatible with the TOPGNSS GN800 and UBX-7020 platforms and serves as a functional replacement for BU-353S4 GPS receivers.It uses a USB communication protocol and supports XP, Vista, 7, 8, 10, CE, and Linux operating systems. The module incorporates a 7 series GNSS chipset capable of receiving signals from GPS, GLONASS, and SBAS constellations.It is suitable for applications such as vehicle navigation, fleet tracking, DVR systems, surveying, agriculture, outdoor recreation, and timing synchronization in telecommunications and power networks. Key specifications: - Main chip: G7020 - TCXO oscillator for stable function across -40°C to +85°C - Receives L1 GPS, L1OF GLONASS, and E1 Galileo signals - Includes 20 dB low-noise amplifier and passive support - ESD protection rated above 8 kV air discharge - 56-channel GNSS receiver - Supports wide-area differential GPS (SBAS) function requires a clear view of the and a stable power source via USB.

• Model compatibility: Designed as a replacement for BU-353S4 GPS receivers and compatible with TOPGNSS GN800 and UBX-7020 modules
• USB interface: Plug-and-play USB connectivity supports , Linux, and without requiring external power adapters
• sensitivity chipset: Features a 7 series GNSS receiver for acquisition and tracking of GPS, GLONASS, and SBAS satellite signals
• Versatile use: Provides consistent positioning function in open environments, urban canyons, and partially obstructed areas for vehicle-mounted and portable applications
• Compact design: Lightweight USB stick form factor fits easily into laptops, tablets, and field devices while maintaining stable reception during mobile use