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49
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4.2.2
Function Settings
Parameter
Options
Description
Spin Rate
600 RPM (default)
1200 RPM
The setting spin rate is also shown on web control, see Section 4.1 (Web Control –
Home).
Return Mode
Single Return
·
Last / Strongest / First
Dual Return
·
Last and Strongest (default)
·
Last and First
·
First and Strongest
Also shown in Point Cloud Data Packets, see the Return Mode field in Section 3.1.2
(Point Cloud UDP Data).
Sync Angle
0° to 360°
Phase lock angle
·
To activate this function, check the checkbox and input an azimuth.
·
At every full second, the lidar will rotate to that azimuthal position.
Lidar azimuthal position is defined in Section 1.2 (Lidar Structure).
Definition of full second
·
When GPS is locked: the rising edge of the GPS PPS signal
·
When PTP is tracking or locked: retrieved from the PTP master clock
·
When neither GPS nor PTP is locked: the rising edge of the lidar's internal 1
Hz signal
·
Detailed in Appendix II (Absolute Time of Point Cloud Data)
To phase-lock multiple lidars
·
Connect the lidars to the same clock source and set the same sync angle, and
these lidars will rotate to that same azimuthal position at every full second.
Summary of Contents for PandarXT-16
Page 19: ... 17 2 Setup 2 1 Mechanical Installation Figure 2 1 Front View Unit mm ...
Page 20: ... 18 Figure 2 2 Bottom View Unit mm ...
Page 21: ... 19 2 1 1 Recommended Installation Figure 2 3 Recommended Installation ...
Page 28: ... 26 2 3 2 Connection Figure 2 9 Connection Box Connection with GPS ...
Page 29: ... 27 Figure 2 10 Connection Box Connection with PTP ...
