National Instruments myDAQ

8 | ni.com | NI myDAQ User Guide
Figure 3. NI myDAQ Connection Diagram
1NI myDAQ
2USB Cable
3LED
4 20-Position Screw Terminal Connector
5 Audio Cable
6 DMM Banana Cable
NI myDAQ
AUDIO
IN
An
a
log
I
n
p
ut
U
SB
Power Supply
Gain
A
n
a
log Output
Dig
ital
Input
/
O
u
tput
AUDIO OUT
N
I m
y
D
AQ Sys
te
m
Dia
g
ram
AI
D
IO
5
V
±15 V
DC-toDC
Conver
t
e
r
An
a
log
-
to-Digit
a
l
Con
v
ert
e
r
D
ig
ital-
to-Analo
g
C
o
n
ve
r
ter
Dig
i
ta
l
Multimet
e
r
A
nalog
IC
s
supp
lied b
y
H
I
H
I
1
A
1 A
MAX
M
A
X
6
0
V
2
0
Vr
m
s
2
0
V
rms
MAX
M
A
X
V
Ω
VΩ
A
CO
M
VΩ
A
S
y
stem
Tim
in
g
Controlle
r
Current
Limiter
AO
Sw
i
t
ch
Mul
ti
pl
exer
1
2
3
4
5
6