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41
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3.2.2
UDP Data
GPS UDP data: 512 bytes
Field
Bytes
Description
GPS Time Data
18
Header
2 bytes
0xFFEE, 0xFF first
Date
6 bytes
Year, month, and day (2 bytes each, lower byte first) in ASCII
Time
6 bytes
Second, minute, and hour (2 bytes each, lower byte first) in ASCII
μs Time
4 bytes
In units of μs (lower byte first)
GPRMC/GPGGA Data
100
NMEA sentence that contains date and time
ASCII code, valid till 2 bytes after the asterisk (*)
The lidar can receive either GPRMC or GPGGA, see Section 4.2 (Web Control - Settings)
Reserved
388
388 bytes of 0xDF
GPS Positioning
Status
1
ASCII code, obtained from $GPRMC or $GPGGA
When $GPRMC is selected:
When $GPGGA is selected:
A (hex = 41) for Valid Position
V (hex = 56) for Invalid Position
NUL (hex = 0) for GPS being unlocked
0 = invalid
1 = GPS fix (SPS)
2 = DGPS fix
3 = PPS fix
6 = estimated (dead reckoning)
PPS Lock Flag
1
1 - locked 0 - unlocked
Reserved
4
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Summary of Contents for XT32M2X
Page 1: ...XT32M2X 32 Channel Medium Range Mechanical Lidar User Manual HEVLWH...
Page 19: ...17 2 Setup 2 1 Mechanical Installation Figure 2 1 Front View Unit mm...
Page 20: ...18 Figure2 2 Bottom View Unit mm...
Page 21: ...19 2 1 1 Recommended Installation Figure 2 3 Recommended Installation...
Page 30: ...28 2 3 2 Connection Figure 2 9 Connection Box Connection with GPS...
Page 31: ...29 Figure 2 10 Connection Box Connection with PTP...
