SKG12BL SKYLAB GNSS/GPS Receiver Module: -165dBm, Low Power, MT3337
The SKYLAB SKG12BL is a complete GPS engine module that features super sensitivity, ultra-low power, and a small form factor. The GPS signal is applied to the antenna input of the module, and a complete serial data message with position, velocity, and time information is presented at the serial interface with NMEA protocol.
It is based on the high-performance features of the MediaTek MT3337 single-chip architecture, and its -165dBm tracking sensitivity extends positioning coverage into places like urban canyons and dense foliage environments where the GPS was not possible before.


Technical Highlights
● Superior Sensitivity: -165dBm tracking sensitivity for enhanced indoor/urban performance.
● Low Power Consumption: Optimized for battery-operated portable devices.
● Protocol Support: Fully compatible with NMEA 0183 (Default: 9600bps).
● Fast Acquisition: Features high-speed TTFF (Time to First Fix) at low signal levels.
● Compact Design: Small footprint for space-constrained applications like wearables and vehicle trackers.
Detailed Specifications Table
| Feature | Specification |
| Chipset | MediaTek MT3337 |
| Frequency | L1 1575.42MHz |
| Sensitivity | -165dBm (Tracking) / -148dBm (Acquisition) |
| Accuracy | < 3.0m (2D RMS) |
| Update Rate | 1Hz (Default), up to 5Hz |
| Operating Temp | -40°C to +85°C (Industrial Grade) |
| Voltage | 3.0V to 4.2V |
Applications
The SKG12BL GPS module is versatile and designed for integration into:
Vehicle Tracking Systems: OBD, fleet management, and anti-theft devices.
Portable Handhelds: Outdoor sports devices and trekking tools.
IoT Devices: Low-power asset tracking and industrial monitoring.
Marine Navigation: Compact NMEA-compatible receivers.
CORE is a agent of SKYLAB. If you need to know more about and purchase SKYLAB products, you can consult CORE customer service or fill out the RFQ.



