User's Manual
Table Of Contents
Page
2
2. OVERVIEW
2.1. F
EATURES
LT400HS is a handheld GNSS RTK receiver and a precision GIS data
collector that incorporate a survey-grade professional L1/L2 GNSS core
engine as well as Microsoft Windows Mobile® 6.1 operating system.
LT400HS comes in a rugged design suitable for all your demanding
survey and construction environment as well as numerous mapping
applications. LT400HS is optimized to run with Carlson SurvCE® 3 field
survey software and/or DigiTerra Explorer 7 GIS data collection
software.
2.2. S
PECIFICATIONS
GNSS characteristics
- 120-channel professional NovAtel OEM6 core
- GPS+GLONASS, L1/L2
- SBAS support (WAAS, MSAS and EGNOS)
- Update Rate: 1Hz
- Time to first fix : < 50 s typical
- Initialization time in Network RTK mode: <30 s typical
- External Antenna support
Performance specifications
(1)
- Autonomous: < 2 m RMS
- SBAS real-time accuracy: < 1 m HRMS typical
- Network RTK
Horizontal (External Antenna): 2 cm + 1 ppm
Horizontal (Internal Antenna): < 10 cm + 2 ppm
Initialization time: < 30 s typical
Initialization reliability: > 99.9%
System configuration
- Windows Mobile 6.1 operating systems
- 3.7” VGA sunlight readable screen
- 806 MHz Intel PXA processor
- Internal memory : 256MB RAM and 256 MB internal flash storage
- Micro SD card slot up to 8 GB
- 5.0 megapixel camera with autofocus
Communications