©
National Instruments Corporation
19
NI WSN-3230/3231 User Guide and Specifications
Figure 15.
Battery Life vs. Sampling Interval and Baud Rate
1
Figure 16.
Battery Life vs. Sampling Interval and Data Transmitted to the Gateway
2
1
Test Conditions: 50 Bytes per serial message, 10 Values (Single Precision) sent back to Gateway per sampling interval
2
Test Conditions: 9600 Baud, 50 Bytes per Serial Message
B
a
tter
y Lif
e (Y
e
a
r
s
)
4
0
0.5
1
1.5
2
2.5
3
3
.5
600
500
400
3
00
200
100
0
Sa
mpling Interv
a
l (
S
econd
s
)
9600 B
au
d
4800 B
au
d
115200 B
au
d
B
a
tter
y Lif
e (Y
e
a
r
s
)
0.5
1
1.5
2
2.5
3
3
.5
600
500
400
3
00
200
100
0
Sa
mpling Interv
a
l (
S
econd
s
)
0
4
10 V
a
l
u
e
s
(
S
ingle Preci
s
ion)
50 Ch
a
r
a
cter
s
(
S
tring)
1 V
a
l
u
e (
S
ingle Preci
s
ion)
