background image

Pinout

DIO30

GND

DIO28

GND

DIO26

GND

DIO24

GND

DIO22

GND

DIO20

GND

DIO18

GND

DIO16

GND

DIO14

GND

DIO12

GND

DIO10

GND

DIO8

GND

DIO6

GND

DIO4

GND

DIO2

GND

DIO0

GND

EXTCLKIN

GND

DIO31

DIO29

GND

GND

DIO25

GND

DIO23

GND

DIO27

GND

DIO21

GND

DIO19

GND

DIO17

GND

DIO15

GND

DIO13

GND

DIO11

GND 

DIO9

GND

DIO7

GND

DIO5

GND

DIO3

GND

DIO1

GND

GND

GND

68 34
67 33
66 32
65 31
64 30
63 29
62 28
61 27
60 26
59 25
58 24
57 23
56 22
55 21
54 20
53 19
52 18
51 17
50 16
49 15
48 14
47 13
46 12
45 11
44 10
43

9

42

8

41

7

40

6

39

5

38

4

37

3

36

2

35

1

+5V

DIO0

DIO1

DIO2

DIO3

DIO4

DIO5

DIO6

DIO7

DIO9

DIO11

DIO13

DIO15

AO7

AO6

AO5

AO4

AO3

AO2

AO1

AO0

AISENSE

AI7+

AIGND6

AI6+

AI5+

AIGND4

AI4+

AI3+

AIGND2

AI2+

AI1+

AIGND0

AI0+

+5V

DGND

DGND

DGND

DGND

DGND

DGND

DGND

DGND

DIO8

DIO10

DIO12

DIO14

AOGND7

AOGND6

AOGND5

AOGND4

AOGND3

AOGND2

AOGND1

AOGND0

NC 

AI7–

AIGND7

AI6–

AI5–

AIGND5

AI4–

AI3–

AIGND3

AI2–

AI1–

AIGND1

AI0–

68 34
67 33
66 32
65 31
64 30
63 29
62 28
61 27
60 26
59 25
58 24
57 23
56 22
55 21
54 20
53 19
52 18
51 17
50 16
49 15
48 14
47 13
46 12
45 11
44 10
43

9

42

8

41

7

40

6

39

5

38

4

37

3

36

2

35

1

CONNECTOR 1

(DIO)

CONNECTOR 0

(MIO)

TERMINAL 34

TERMINAL 68

TERMINAL 1

TERMINAL 35

TERMINAL 34

TERMINAL 68

TERMINAL 1

TERMINAL 35

Table 1. NI PXIe-7846R Signal Descriptions

Signal

Description

 

 

AI+

Positive analog input signal connection

AI-

Negative analog input signal connection

AISENSE

Reference connection for NRSE measurements

AIGND

Ground reference for the analog input signal

AO

Analog output signal connection

AOGND

Ground reference for the analog output signal

2

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ni.com

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NI PXIe-7846R User Manual

Содержание PXIe-7846R

Страница 1: ...e 7846R Hardware Overview The following high level block diagram represents the NI PXIe 7846R Figure 1 NI PXIe 7846R Block Diagram Device Temperature 100 MHz OSC NI ASIC Kintex 7 FPGA NI PXIe 7846R Fl...

Страница 2: ...AIGND0 AI0 5V DGND DGND DGND DGND DGND DGND DGND DGND DIO8 DIO10 DIO12 DIO14 AOGND7 AOGND6 AOGND5 AOGND4 AOGND3 AOGND2 AOGND1 AOGND0 NC AI7 AIGND7 AI6 AI5 AIGND5 AI4 AI3 AIGND3 AI2 AI1 AIGND1 AI0 68 3...

Страница 3: ...com manuals for more information Connectivity Options Use the following connection accessories and cables to access the signals on the I O connectors Table 2 Connection Accessories and Cables Connecto...

Страница 4: ...he specified range Figure 2 Connecting Referenced Single Ended Signals to the NI PXIe 7846R PGIA ADC AI NI PXIe 7846R Connection Accessory AISENSE AIGND V1 Overvoltage Protection AI Overvoltage Protec...

Страница 5: ...ion To connect floating differential signals to the NI PXIe 7846R you must connect the negative and positive signals to AI GND through 1 M resistors to keep the voltage within the common mode voltage...

Страница 6: ...ectable logic levels that you can configure as 1 2 V 1 5 V 1 8 V 2 5 V or 3 3 V You can configure each channel as input or output Figure 7 Connecting to the DIO Channels NI PXIe 7846R Power FPGA Conne...

Страница 7: ...shielded twisted pair wires to connect AI signals to the device With this type of wire the signal attached to the positive and negative inputs are twisted together and then covered with a shield You...

Страница 8: ...he United States create your service request at ni com support or dial 1 866 ASK MYNI 275 6964 For telephone support outside the United States visit the Worldwide Offices section of ni com niglobal to...

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