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2. O
VERVIEW
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
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120-channel professional NovAtel OEM6 core
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GPS+GLONASS, L1/L2
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SBAS support (WAAS, MSAS and EGNOS)
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Update Rate: 1Hz
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Time to first fix : < 50 s typical
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Initialization time in Network RTK mode: <30 s typical
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External Antenna support
Performance specifications
(1)
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Autonomous: < 2 m RMS
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SBAS real-time accuracy: < 1 m HRMS typical
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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
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Windows Mobile 6.1 operating systems
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3.7” VGA sunlight readable screen
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806 MHz Intel PXA processor
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Internal memory : 256MB RAM and 256 MB internal flash storage
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Micro SD card slot up to 8 GB
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5.0 megapixel camera with autofocus
Communications