Svantek SVAN 958A - Page 127

127
SVAN 958A User Manual
Lines in FFT analysis in channel n
u
u0:n - 1920 lines in channel n
u1:n - 960 lines in channel n
u2:n - 480 lines in channel n
Window in the FFT analysis
in channel n
w
w0:n - HANNING in channel n
w1:n - RECTANGLE in channel n
w2:n - FLAT TOP in channel n
w3:n - KAISER–BESSEL in channel n
Averaging in the FFT analysis in
channel n
a
a0:n - LINEAR in channel n
Trigger Mode (TriggerMode)
m
m0 - OFF
m1 - SLOPE +
m2 - SLOPE –
m3 - LEVEL +
m4 - LEVEL –
m6 - GRAD +
m7 - RTC
Source of the triggering signal for
measurement functions: M1 and M6
(TriggerSource)
s
s0 - Vector value
s1 - Vector and sound value
s2 - RMS value from profile 1
s3 - External trigger
Channel of the triggering signal
c
c1 - channel 1
c2 - channel 2
c3 - channel 3
c4 - channel 4
Source of the triggering signal for
measurement function M2 with the
selection TriggerMode=LOGGER
(TriggerOctSource)
o
o0 - Vector value
o1 - Vector and sound value
o2 - RMS from profile 1 value
o3 - External trigger
onn - nn number of the filter in 1/1 OCTAVE
spectra (8 ÷ NOct), respectively:
8 - 125 Hz, 9 - 250 Hz, ..., 15 - 16 kHz;
NOct = 15 - number of filters in 1/1 OCTAVE
analysis
Source of the triggering signal for
measurement function M3 with the
selection TriggerMode=LOGGER
(TriggerTerSource)
t
t0 - Vector value
t1 - Vector and sound value
t2 - RMS from profile 1 value
t3 - External trigger
tnn - nn filter’s number in 1/3 OCTAVE spectra 
(23 ÷ NTer), respectively:
23 - 125 Hz, 24 - 160 Hz, , 45 - 20 kHz;
NTer = 45 - number of filters in 1/3 OCTAVE
analysis
SLM’s trigger level (TriggerLev)
l
Ixxx - xxx level given in dB (24 ÷ 136)
VLM’s trigger level (TriggerLev)
n
nxxx - xxx level given in dB (60 ÷ 200)
VLM’s vector trigger level
(VecTriggerLev)
h
hxxx - xxx level given in dB (60 ÷ 200)
Number of the records from the
logger taken into account before the
fulfilment of the triggering condition
(TriggerPre)
p
pnn - nn number of the records taken into account
before the fulfilment of the triggering
condition (0 ÷ 20)