HOLUX M-241 Wireless GPS Logger User's Manual

Q: What is the re-acquisition time for the M-241?

The re-acquisition time is less than 0.1 seconds on average.

Q: Does the M-241 support DGPS?

Yes, it has a built-in WAAS/EGNOS demodulator and supports DGPS.

This manual covers the features, operation, and troubleshooting for the HOLUX M-241 wireless GPS logger.

HOLUX M-241 Wireless GPS Logger User's Manual - cover page

Brand: Holux
Category: GPS
Document type: User Manual
Language: Chinese
Pages: 40
File format: PDF
File size: 1.2 MB
Updated: 18 October, 2026
Model: M-241
MD5 checksum: CE83262D86D5599834355EB30788C5D4
PDF: HOLUX M-241 Wireless GPS Logger User's Manual PDF

About this manual

The HOLUX M-241 is a high-performance wireless GPS logger that records up to 130,000 positions including latitude, longitude, time, and altitude. It supports dual interfaces (Bluetooth and USB), allowing for flexible connectivity with computers or non-BT devices via Mini-USB cables. This manual is written in Chinese.

What's inside

Introduction
Package Contents
Main Features
Technical Specifications
Product Overview
Basic Operation
Connecting to Computer
Uploading Data
Power Management
Troubleshooting

Specifications

Memory Capacity	130,000 positions
GPS Receiver Sensitivity	-159 dBm
Display Resolution	128 x 32 pixels
Dimensions	32.1mm X 30mm X 74.5mm
Weight (without battery)	< 39g
Operating Temperature	0 ℃ to + 50 ℃

Frequently asked questions

What is the re-acquisition time for the M-241?