Hangzhou Zhongke Microelectronics ATGM332D-5N GNSS Module User Manual

User manual for the ATGM332D-5N GNSS module detailing features, specifications, pinout, and upgrade procedures.

Hangzhou Zhongke Microelectronics ATGM332D-5N GNSS Module User Manual - cover page
Brand
杭州中科微电子有限公司
Category
Other Electronics
Document type
User Manual
Language
Chinese
Pages
18
File format
PDF
File size
1.7 MB
Published
03 October, 2026
Updated
03 October, 2026
MD5 checksum
53F172221CD5C6E1E93C9EF9259AF0B7
PDF
Hangzhou Zhongke Microelectronics ATGM332D-5N GNSS Module User Manual PDF

About this manual

The ATGM332D-5N is a high‑performance BDS/GNSS multi‑constellation navigation module based on the AT6558 SOC. It supports BDS, GPS, GLONASS, GALILEO, QZSS and SBAS, offering high sensitivity, low power consumption and a compact 12 × 16 mm form factor for automotive, handheld and wearable applications.

The manual provides functional descriptions, mechanical dimensions, electrical parameters, pin definitions, performance specifications, handling guidelines, and instructions for firmware upgrades and antenna configuration using the provided GNSSToolKit and UBF upgrade tools. This manual is written in Chinese.

What's inside

  • Function Description
  • Technical Description
  • Performance Specifications
  • Pin Definition
  • Electrical Parameters
  • Module Handling and Storage
  • Module Labeling and Ordering

Specifications

Cold start capture sensitivity-148 dBm
Tracking sensitivity-162 dBm
First fix time32 seconds
Continuous current consumption<25 mA @3.3 V
Operating temperature range-40 °C to +85 °C

Frequently asked questions

Which satellite navigation systems are supported by the ATGM332D-5N?

It supports BDS, GPS, GLONASS, GALILEO, QZSS and SBAS satellite systems.

How can the firmware of the ATGM332D-5N be updated?

Firmware can be upgraded via the online upgrade protocol using the PC‑based UBF serial upgrade tool or remote command interface.

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