Folder Composition Of Sd Card(Standard) - Toho Electronics TRM20A Operation Manual

10.17 Folder composition of SD card(Standard)

When the SD card is inserted in the main body of the Recorder, the "Recorder" folder is
automatically made. "Recorder" folder contents are as follows.
［SD card folder composition］
[Recorder]-+-[Cap]
+-[Data]
+-[Etc]
+-[Prm]
+-[Prm_YYMMDD_hhmmss]
(1) Cap
The image taken by capture is preserved by bmp. The max preservation number is 100.
(2) Data
The trend file measured with the main body is preserved. When the record begins, one new
folder is made, and a new folder is made while recording whenever 50 dm files are created.
Naming rule of folder name
※
Folder name：YYMMDDHHmmss
Naming rule
※
YY：year 2 digit (00～99)
MM：month 2 digit (01～12)
DD：day 2 digit (01～31)
hh：hour 2 digit (00～23)
mm：minute 2 digit (00～59)
ss：second 2 digit (00～59)
xxxx：Record management file numbering 4 digit (0000～0999)
Moreover, the content and the naming rule of the preserved file of each folder are as follows.
・Main record management file
It is a file that records "Trend data (main) record start time", "Stop time", and "Link information".
By one "dm file", a "dmt file" manages to 50 file.
(If 50 or more "dmt files" are created, "dm file" is created newly.)
File name：xxxx_YYMMDDHHmm.dm
Extension：dm
・Main record trend file
It is a measurement data file divided at the file record cycle (main).
File name：xxxx_YYMMDDHHmm.dmt
Extension：dmt
・Main record event file
They are the history files of warning and the message, etc.
File name：xxxx_YYMMDDHHmm.dme
Extension：dme
・Main record comment file
Data file of comment function. (It supports since recorder version 1.20.)
File name：xxxx_YYMMDDHHmm.dmc
Extension：dmc
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