Trimble Outdoors r7 Manuale Utente

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4       General Operation
4 2      Trimble R7/R8 GPS Receiver User Guide
Tr
imble R7 Operation
4.5
Logging Data
You can log data to the CompactFlash card in the receiver, or to the 
survey device.
45.1
Logging internally
The Trimble R7 receiver logs GPS data internally on a CompactFlash 
card. You can then use the Trimble Data Transfer utility to transfer 
logged data files to your office computer. The transferred files are in 
Trimble DAT (.dat) format. 
C
WARNING – The Trimble R7 allows for a maximum of 512 files on the 
CompactFlash card, regardless of the card’s capacity. The file names 
must be in 8.3 format, otherwise files copied to the CompactFlash card 
may cause data corruption or loss of data when logging.
Data is logged using the current logging settings configured in the 
receiver. Data files logged internally are named automatically. 
To begin internal logging, press 
d. The Logging/Memory LED lights 
up.
To stop logging, hold down 
d for at least two seconds. The 
Logging/Memory LED turns off.
Note – When the CompactFlash card is full, the receiver stops logging 
data, and the Logging/Memory LED switches off. Existing data files 
are not overwritten.
Approximate storage requirements for different logging rates are 
shown in Table 4.2. The values shown are for a one-hour logging 
session with six satellites visible. 
Table 4.2
Storage requirements
Logging rate
Memory required
10 Hz
2,588 KB
1 Hz
335  KB