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NI myDAQ User Guide
Figure 3.
NI myDAQ Connection Diagram
1
NI myDAQ
2
USB Cable
3
LED
4
20-Position Screw Terminal Connector
5
Audio Cable
6
DMM Banana Cable
NI myDAQ
AUDIO IN
Analog Input
USB
Power Supply
Gain
Analog Output
Digital Input/Output
AUDIO OUT
NI myDAQ System Dia
gram
AI
DIO
5 V
±15 V
DC-toDC
Converter
Analog-
to-Digital
Converter
Digital-
to-Analog
Converter
Digital
Multimeter
Analog ICs
supplied by
HI
HI
1 A
1 A
MAX
MAX
60 V
20 Vrms
20 Vrms
MAX
MAX
VΩ
VΩ
A
COM
VΩ
A
System Timing
Controller
Current
Limiter
AO
Sw
it
ch
Mul
tipl
exer
1
2
3
4
5
6