Overview

The M-241 is a high performance wireless GPS logger with the following features:

• Dual interface (Bluetooth + GPS-mouse by USB cable).
• Built-in MTK Low power consumption GPS chipset.
• 32 parallel satellite-searching channels for fast acquisition and reacquisition.
• Superior sensitivity, up to -159 dBm.
• Built-in WAAS/EGNOS/MSAS Demodulator without any additional hardware.
• Completely compatible with Bluetooth Serial Port Profile (SPP).
• Low power consumption. Use AA alkaline batteries. (Do not use rechargeable batteries)
• Provide expanded terminal contact to other systems without the Bluetooth device.
• Support NMEA0183 V 3.01 data protocol
• Compact and lightweight design for ease of use.
• LCD display (32mm x 8.9mm /128 x 32 pixels) to show position information, speed, capable logging memory size, date & time.
• Capable memory size to record up to 130,000 position data, including longitude, latitude, time, and altitude.
• Personal setting to choose the logging mode by distance or time, unit by Kilometer or mile, and 3 languages (English, Traditional Chinese, Simplify Chinese) support

Note:  

Specification

• 32 parallel satellite searching channels
• Receiver: L1, 1575.42 MHz
• Frequency: 1.023 MHz
• Update frequency: 1 Hz.
• Antenna type: Built-in
• Satellite signal reception sensitivity: -159dBm
• Dimensions: 32.1mm X 30mm X 74.5mm
• Weight (excluding battery): < 39g.
• Switch: Slider switch
• 1 AA alkaline battery lasts for up to 12 hours of operation
• Operating temperature: 0 ℃ to + 50 ℃
• Storage temperature: -10 ℃ to + 60 ℃
• Operating humidity: 5% to 90%.
  

Positioning

• Non DGPS (Differential GPS)：
  
• Position : 3.0 M CEP excluding SA
  
• Velocity: 0.1M / sec.
  
• Interval: 0.1 sec to Sync GPS
  
• DGPS (EGNOS/WAAS/MSAS)：
  
• Position:< 2.2 M., Horizontal deviation 95% time
  < 5 M., Vertical deviation 95 % time
  

*The above data is based on the specifications of the MTK GPS chip

Positioning Timing

• Time to reposition < 0.1 sec average
• Hot boot 1 sec
• Warm boot 33 sec
• Cold boot 36 sec

*The above data are based on specifications of the MTK GPS chip

Physical Specifications

• Sea level: Max 18,000 M (60,000 feet)
  
• Velocity: Max 515 M./sec ( 1000 knots)
  
• Acceleration: Max 4G
  
• Vibration: 20 M/ second3, Max.

Buttons

• 1 Power switch, 2 Buttons (Menu and Confirm)

LCD display page

• System and satellite positioning status
• Time
• Position
• Velocity
• Distance measurement
• Setup

In the Box

• Unit GPS
• Baterai AA
  
• Kabel data USB
  
• Car Charger