NI-9206 Getting Started
NI-9206 Block Diagram
The NI-9206 channels share a common ground (COM) that is isolated from other
modules in the system. All channels share a programmable gain instrumentation
amplifier and are multiplexed to an ADC. Each channel also has ±30 V overvoltage
protection.
Figure 1.
Input Circuitry for One Analog Input Channel on the NI-9206
AI+
AI–
COM
AISENSE
NI-9206
Trigger Trig
Filtered
Differential
Amplifier
16-bit
Isolated
ADC
ADC
MUX
PGIA
NI-9206 Pinout
AI0
AI1
AI3
AI5
AI7
AI17
AI19
AI21
AI23
DO0
AI2
AI4
AI6
AI16
AI18
AI20
AI22
COM
AI9
AI8
AI10
AI12
AI14
AI24
AI26
AI28
AI30
AISENSE
AI11
AI13
AI15
AI25
AI27
AI29
AI31
PFI0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
© National Instruments
3
NI-9206 Getting Started
