©
National Instruments
35
NI WSN-3214 User Guide and Specifications
Figure 34.
NI-WSN Waveform Acquisition Timing
The following graphs demonstrate estimated battery life under common conditions.
Figure 35.
NI-WSN Battery Life Versus Waveform Interval and Number of Channels
Test Conditions: NI-WSN, 1 Sample per Waveform, 50/60 Hz High Rejection, 350
Ω
Full-Bridge
Acq
u
i
s
ition
R
a
dio time
s
lot where
w
a
veform d
a
t
a
i
s
s
ent
W
a
veform
Sa
mple Period
(1 / W
a
veform
Sa
mple R
a
te)
W
a
veform Interv
a
l
R
a
dio
S
end
D
a
t
a
Sa
mple
s
per W
a
veform
B
a
tter
y Lif
e (Y
e
a
r
s
)
0.5
1
1.5
2
2.5
3
.5
3
4
600
500
400
3
00
200
100
W
a
veform Interv
a
l (
S
econd
s
)
0
0
3
Ch
a
nnel
s
4 Ch
a
nnel
s
2 Ch
a
nnel
s
1 Ch
a
nnel
