Svantek SV 971A, Руководство пользователя

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SV 971A User Manual
– Appendixes
156
Group name
#1
code
#7
code
#S
code
Code description
cT
– type of calibration:
0 - none,
1 - by measurement,
2 - by sensitivity,
3 - factory calibration,
hh:mm:ss
– time of calibration,
DD/MM/YYYY
– date of calibration,
cF
– calibration factor in dB.
cL
– calibration level in dB.
Response #7,CH,-1; denotes incorrect data in
the selected record
Last calibration type
AF
Previously performed calibration type
0 - none
1 - By Measurement (manual)
2 - Remote
3 - Factory Calibration
4 - Auto Calibration
Last calibration date and time
CT
Function returns calibration date and time in the
format:
#7,CT,DD-MM-YYYY,hh:mm:ss; where
hh:mm:ss denotes the time and DD/MM/YYYY
gives the date
AG
Last calibration date
d - coded data

(0

65535)
Date decoding in C language:
day = (d & 0x1F);
month = ((d>>5) & 0x0F);
year = ((d>>9) & 0x7F) + 2000;
AH
Last calibration time
t - t coded time

(0

65535)
Time decoding in C language:
sec = (t%30);
min = ((t/30)%60);
hour = (t/1800);
Note: time resolution is 2 seconds!
Calibration level AI
nnnn - calibration reference level [dB]
multiplied by 100
Auto calibration settings AC JF
0 - Off
1 - On
Post calibration settings
JA
0 - Off
1 - Last file
2 - Files after last calibration
Preamplifier TEDs type
TT
Returns type of the preamplifier saved in TEDS
memory.
Where
-1 - unknown,
18 - SV18
Preamplifier TEDs serial
number
TS
Returns serial number of the preamplifier saved
in TEDS memory in format.