User's Manual

8. Check Enable aer successful calibraon.
9. Click Save.
7.15 GPS
Calibraon
GPS calibraon is used to map the geographical locaon to the camera scene so that the device
can calculate the real-me geographic informaon of targets. This funcon is only supported under
certain VCA resource opons.
7.15.1 Set GPS Calibraon
Before You Start
Choose at leas
t 4 calibraon points on the ground in the monitoring scene and measure the
precise longitude and latude of the points. The calibraon points should scaer in a 2 × 2 or 3 × 3
array.
Steps
1. Go to Conguraon → PTZ → GPS Calibraon → Calibraon .
Note
The PTZ control is automacally locked to avoid interrupon during conguraon.
2. Select the longitude and latude type according to device locaon.
3. Set
calibraon points.
1) Adjust the pan, lt, and zoom to nd the scene with a calibraon point.
2) Click
and click on the calibraon point on the live image.
The select
ed point is zoomed in and placed in the center of the image.
3) Click
again.
A green cr
oss shows on the point.
4) Click Add and input the precise longitude and latude of the point.
5) Click
to save the pan, lt, and zoom value of the point.
6) Click Save.
7) Repeat the steps to set other calibraon points.
7.15.2 Verify Calibraon
Before You Start
Choose vericaon points on the ground in the monitoring scene and measure the precise
longitude and latude of the points.
Step
s
1. Go to Conguraon → PTZ
→ GPS Calibraon → Calibraon Vericaon .
Network Speed Dome User Manual
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