Svantek SV 971A - Page 199

SV 971A User Manual – Appendixes
199
Table B.1.24. RT60 averaged results
Word
number
Name
Comment
0
0x001C
[1C, 00= block’s length in the second word]
1
BlockLength
length of the block
2
LowestFreq
lowest 1/3 Octave frequency (*100 Hz)
3
NTer
number of 1/3 Octave values
4
NTotal
number of TOTAL values
5
N1_rt60_freq
first frequency
6
N2_rt60_freq
last frequency
7+i
calculated[i]
i=N1_rt60_freq÷N2_rt60_freq;
i=N_tercje÷N_tercje+N_max_total-1
8+i
EDT[i]
i=N1_rt60_freq÷N2_rt60_freq;
i=N_tercje÷N_tercje+N_max_total-1
9+i
RT20[i]
i=N1_rt60_freq÷N2_rt60_freq;
i=N_tercje÷N_tercje+N_max_total-1
10+i
RT30[i]
i=N1_rt60_freq÷N2_rt60_freq;
i=N_tercje÷N_tercje+N_max_total-1
11+i
RT_user[i]
i=N1_rt60_freq÷N2_rt60_freq;
i=N_tercje÷N_tercje+N_max_total-1
12+i
N_EDT[i]
number of averaging for the EDT[i]
13+i
N_RT20[i]
number of averaging for the RT20[i]
14+i
N_RT30[i]
number of averaging for the RT30[i]
15+i
N_RT_user[i]
number of averaging for the RT_user[i]
...
reserved
Table B.1.25. STIPA parameters
Word
number
Name
Comment
0
0x0063
[63, 00= block’s length in the second word]
1
BlockLength
length of the block
2
Standard
standard:
0 – IEC 60268-16x2,
1 – IEC 60268-16x3
3
Averaging
averaging type:
0 – Manual,
1 – Auto
4
N
project name length
5..
ProjectName[N]
project name