Svantek SV 971A, User Manual

Page: 199 / 305

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÷NN_max_total-1
8+i EDT[i]
i=N1_rt60_freq÷N2_rt60_freq;
i=N_tercje÷NN_max_total-1
9+i RT20[i]
i=N1_rt60_freq÷N2_rt60_freq;
i=N_tercje÷NN_max_total-1
10+i RT30[i]
i=N1_rt60_freq÷N2_rt60_freq;
i=N_tercje÷NN_max_total-1
11+i RT_user[i]
i=N1_rt60_freq÷N2_rt60_freq;
i=N_tercje÷NN_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