Sony HDR-XR100 User Manual

Page of 133
1
Table of C
on
ten
ts
U
seful R
ec
or
ding 
Techniques
Inde
x
Between tall buildings or at narrow streets 
surrounded by buildings.
In underground locations, locations 
surrounded by dense trees, under an elevated 
bridge, or in locations where magnetic fields 
are generated, such as near high voltage 
cables.
Near devices that generate radio signals of the 
same frequency band as the camcorder: near 
1.5 GHz band mobile telephones, etc.
On triangulating errors
If you move to another location right after 
setting the GPS switch to ON, it may take 
a longer time for the camcorder to start 
trianguating, compared to when you stay in the 
same place. 
Error caused by the position of GPS satellites
The camcorder automatically triangulates your 
current location when the camcorder receives 
radio signals from 3 or more GPS satellites. The 
triangulating error allowed by the GPS satellites 
is about 30 m (98 feet). Depending on the 
environment of the location, the triangulating 
error can be greater. In this case, your actual 
location may not match the location on the map 
based on the GPS information. Meanwhile, 
the GPS satellites are controlled by the Unites 
States Department of Defense, and the degree of 
accuracy may be changed intentionally.
Error during the triangulating process
The camcorder acquires location information 
every 10 seconds during triangulating.
There is a slight time difference between when 
the location information is acquired and when 
the location information is recorded on an 
image, therefore, the actual recording location 
may not match exactly the location on the map 
based on the GPS information.
On the restriction of use of GPS on an 
airplane
During take off and landing of an airplane, 
set the GPS switch to OFF and turn off the 
camcorder, as you will be instructed to do by 
the on-board announcement. In other cases, use 
GPS in accordance with the regulations of the 
place or situation.
*
1
  1080i specification 
A high definition specification which utilizes 
1,080 effective scanning lines and the interlace 
system.
*
2
  720p specification 
A high definition specification which utilizes 
720 effective scanning lines and the progressive 
system.
*
3
  Data recorded in AVCHD format other than 
the above mentioned cannot be played on your 
camcorder.
About GPS (HDR-XR200V)
The GPS (Global Positioning System) is a 
system that calculates geographical location 
from highly accurate US space satellites. This 
system allows you to pinpoint your exact 
location on the earth. The GPS satellites are 
located in 6 orbits, 20,000 km above the earth.  
The GPS system consists of 24 or more GPS 
satellites. A GPS receiver receives radio signals 
from the satellites, and calculates the current 
location of the receiver based on the orbital 
information (almanac data) and travel time of 
the signals, etc.
Determining a location is called 
“triangulating.” A GPS receiver can 
determine the location’s latitude and 
longitude by receiving signals from 3 or 
more satellites.
As the positions of GPS satellites vary 
constantly, it may take longer to determine 
the location or the receiver may not be able to 
determine the location at all, depending on the 
location and time you use the camcorder.
“GPS” is a system for determining geographic 
location by triangulating radio signals from 
GPS satellites. Avoid using the camcorder 
in places where radio signals are blocked or 
reflected, such as a shadowy place surrounded 
by buildings or trees, etc. Use the camcorder in 
open sky environments.
You may not be able to record location 
information at locations or in situations where 
radio signals from the GPS satellites do not 
reach the camcorder as follows.
In tunnels, indoors or under the shade of 
buildings.