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Table 1.

 NI PXIe-7867R Signal Descriptions (Continued)

Signal

Description

 

 

DIO

Digital input/output signal connection

DGND

Ground reference for the digital signal

EXTCLKIN

External clock input source that can be used for source synchronous

acquisitions. The provided clock source must be stable and glitch-free.

GND

Ground connection

Supply (+5 V

out

) 5 V power output connection for external devices

NC

No connection

The NI PXIe-7867R is protected from overvoltage and overcurrent conditions.

Note

 

Refer to the device specifications, available at 

ni.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

Connector

Type

Accessory

Description

NI Part

Number

 

 

 

 

RDIO

NI SCB-68 HSDIO

Shielded 68-Pin Connector

Block for R Series DIO and

HSDIO Products

782914-01

NI SHC68-C68-RDIO2

Shielded R Series High Speed

Digital Cable (1 m)

156166-01

Shielded R Series High Speed

Digital Cable (2 m)

156166-02

RMIO/RAO

NI SCB-68A

Noise Rejecting, Shielded I/O

Connector Block

782536-01

NI SHC68-68-RMIO

RMIO Shielded Cable, 68 pin

D-Type to 68 pin VHDCI (1 m) 189588-01

RMIO Shielded Cable, 68 pin

D-Type to 68 pin VHDCI (2 m) 189588-02

NI PXIe-7867R User Manual

  | 

© National Instruments

  | 

3

Summary of Contents for PXIe-7867R

Page 1: ...PXIe 7867...

Page 2: ...ew The following high level block diagram represents the NI PXIe 7867R Figure 1 NI PXIe 7867R Block Diagram Device Temperature NI ASIC Kintex 7 FPGA Flash Memory DIO CONNECTOR 0 RMIO CONNECTOR 1 RDIO...

Page 3: ...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 2 RAO TERMINAL 68 TERMINAL 34 TERMINAL 1 TERMINAL 35 DIO30 GND...

Page 4: ...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 Connector T...

Page 5: ...e specified range Figure 2 Connecting Referenced Single Ended Signals to the NI PXIe 7867R PGIA ADC AI NI PXIe 7867R Connection Accessory AISENSE AIGND V1 Overvoltage Protection AI Overvoltage Protect...

Page 6: ...on To connect floating differential signals to the NI PXIe 7867R you must connect the negative and positive signals to AI GND through 1 M resistors to keep the voltage within the common mode voltage r...

Page 7: ...up to 80 MHz signal frequencies Each connector has a fixed logic level of 3 3 V You can configure each channel as input or output Figure 7 Connecting to the DIO Channels NI PXIe 7867R Power FPGA Conne...

Page 8: ...ions to minimize noise pickup and maximize measurement accuracy Use differential AI connections to reject common mode noise Use individually shielded twisted pair wires to connect AI signals to the de...

Page 9: ...located around the world For telephone support in the 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...

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