Tus neeg siv phau ntawv

- 105 -
1. format designation of the file header
1) HEAD
Parameter Name
Meaning
Value
Comment
HEAD
Header size
4 bytes int
2) TYPE
Parameter Name
Meaning
Value
Comment
Type
Model
12 bytes char
3) BYTE
Parameter Name
Meaning
Value
Comment
Byte
Data length in bit
4 bytes int
4) SIZE
Parameter Name
Meaning
Value
Comment
Size
File size
4 bytes int
Used to check data
integrity
5) VOLT
Parameter Name
Meaning
Value
Comment
Volt
The voltage division
divided by 400 is ADC
resolution.
(If the source mode is
Out1 and Out2, this is
the first channel
voltage division).
4 bytes float
The value indicates the
voltage (the unit is mV),
for example 200 mV.
6) SAMP
Parameter Name
Meaning
Value
Comment
Samp
Sampling Rate
4 bytes float
The unit under Sa/s
7) ADCB
Parameter Name
Meaning
Value
Comment
ADCB
ADC bit, ADC
resolution
4 bytes int
8-bit or 12-bit
8) CHAN
Parameter Name
Meaning
Value
Comment
Chan
Channel size
4 bytes int
1 or 2
9) VOL2
Parameter Name
Meaning
Value
Comment
VOL2
The voltage division
divided by 400 is ADC
resolution. (If the
source mode is Out1
and Out2, this is the
second channel voltage
division).
4 bytes float
The value indicates the
voltage (the unit is mV),
for example 200 mV.