David Plus GNSS Receiver
Dual-Antenna for Precise Position and Heading
The Tersus David Plus is a dual-antenna GNSS receiver which offers centimeter-accurate positioning and heading.
Description
The Tersus David Plus is a dual-antenna GNSS receiver which offers centimeter-accurate positioning and heading. It is designed for intelligent transportation, construction, machine control, precision agriculture, and navigation applications.
The David Plus GNSS receiver is built for outdoor environments with IP67-rated enclosure. The compact palm size makes it easy to integrate with various application systems. A 4GB in-built memory is to record data for post-processing conveniently.
Specifications
-
Power
-
Operating power: min. [V]
5
Operating power: max. [V]
28
Typical consumption [W]
4.2
External power supply
5-28V
Certifications
CE,FCC
Rechargeable with (auto)battery
YES
Direct car connection cable available
NO
-
Performance
-
No. channels
384
Max. simultaneous tracked channels
384
Tracked satellite signals
Signal Tracking for Primary Antenna: GPS L1, L2; GLONASS L1, L2; BeiDou B1, B2ļ¼ Signal Tracking for Secondary Antenna: GPS L1+GLONASS L1 or GPS L1+BeiDou B1
SBAS differential signals
NO
Reacqisition time [s]
<10s
RTK Network Compatibility
Y
-
General
-
Type
Land
Year of initial introduction
2019
Height [m]
0.104
Depth [m]
0.065
Width [m]
0.031
Total Weight [kg]
0.26
Housing Material
Aluminium alloy
-
Horizontal uncertainty
-
phase: RTK rapid static (constant part) [m]
0.01
phase: RTK rapid static (variable part) [ppm]
1
phase: static post processing (constant part) [m]
0.003
phase: static post processing (variable part) [ppm]
1
Initialization time on the fly [s]
<10s
RTK network solution methods
VRS
-
Communication: Protocols
-
RTCM standards for differential data
RTCM 2.x/3.x
CMR standards for differential data
CMR/CMR+
Other formats for differential data
NONE
NMEA output format
NMEA 0183
other output formats
Tersus Binary format
L-Band Compatible
Binary
Configuration method
TERSUS Survey
-
Recording
-
Memory medium
EMMC
Data capacity [MB]
4000
Type of data (on board recording)
Binary
Data input
Keyboard
-
Environment
-
Operating temperature: min. [Ā°C]
-40
Operating temperature: max. [Ā°C]
85
Humidity resistance
100%
Water sand and dust proof
IP67
Shock and vibration proof
1.5m drop onto hard surfaces
ROHS compliance
Y
WEEE compliance
Y
-
Communication: links
-
Radio modems
TERSUS
GSM; UMTS phone modems
Y
CDMA phone modems
NONE
Landline modems
NONE