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This product is intended for use in industrial locations. However, harmful interference may
occur in some installations, when the product is connected to a peripheral device or test object,
or if the product is used in residential or commercial areas. To minimize interference with
radio and television reception and prevent unacceptable performance degradation, install and
use this product in strict accordance with the instructions in the product documentation.

Furthermore, any changes or modifications to the product not expressly approved by National
Instruments could void your authority to operate it under your local regulatory rules.

Caution

 

To ensure the specified EMC performance, operate this product only with

shielded cables and accessories.

Caution

 

To ensure the specified EMC performance, the length of all I/O cables

must be no longer than 3 m (10 ft).

Preparing the Environment

Ensure that the environment in which you are using the PCIe-7821R meets the following
specifications.

Operating temperature
(IEC 60068-2-1, IEC 60068-2-2)

0 °C to 40 °C

Operating humidity (IEC 60068-2-56)

10% RH to 90% RH, noncondensing

Pollution degree

2

Maximum altitude

2,000 m

Indoor use only.

Note

 

Refer to the device specifications on 

ni.com/manuals

 for complete

specifications.

Unpacking the Kit

Caution

 

To prevent electrostatic discharge (ESD) from damaging the device,

ground yourself using a grounding strap or by holding a grounded object, such as
your computer chassis.

1.

Touch the antistatic package to a metal part of the computer chassis.

2.

Remove the device from the package and inspect the device for loose components or any
other sign of damage.

Caution

 

Never touch the exposed pins of connectors.

Note

 

Do not install a device if it appears damaged in any way.

2

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ni.com

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NI PCIe-7821R Getting Started Guide

Summary of Contents for NI PCIe-7821R

Page 1: ...can compromise the safety protection built into the product if the product is damaged in any way If the product is damaged return it to NI for repair Electromagnetic Compatibility Guidelines This product was tested and complies with the regulatory requirements and limits for electromagnetic compatibility EMC stated in the product specifications These requirements and limits provide reasonable prot...

Page 2: ...ce the length of all I O cables must be no longer than 3 m 10 ft Preparing the Environment Ensure that the environment in which you are using the PCIe 7821R meets the following specifications Operating temperature IEC 60068 2 1 IEC 60068 2 2 0 C to 40 C Operating humidity IEC 60068 2 56 10 RH to 90 RH noncondensing Pollution degree 2 Maximum altitude 2 000 m Indoor use only Note Refer to the devic...

Page 3: ...ater 3 NI R Series Multifunction RIO Device Drivers May 2017 or later Visit ni com info and enter the Info Code softwareversion for minimum software support information Installing the PCIe 7821R 1 Power off and unplug the computer 2 Access the computer system expansion slots This step might require you to remove one or more access panels on the computer case 3 Locate a compatible slot and remove t...

Page 4: ...or terminal blocks as described in the installation guides 10 Attach sensors and signal lines to the device terminal block or accessory terminals Verifying Hardware Installation You can verify that the system recognizes the PCIe 7821R by using Measurement Automation Explorer MAX 1 Launch MAX by navigating to Start All Programs National Instruments MAX or by clicking the MAX desktop icon 2 Expand D...

Page 5: ... 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 x is the connector number EXTCLKIN x is an input only Table 1 PCIe 7821R Signal Descriptions Signal Description DIO Digital input output signal connection EXTCLKIN External clock input source that can be used for source synchronous acquisitions The provided clock source must be stable and glitch free G...

Page 6: ...n state you can configure the PCIe 7821R to load a VI when the system powers on The VI can then set the DIO lines to any power on state Visit ni com info and enter RSeries_PowerUpStates to learn more about configuring the power up states for the PCIe 7821R All the DIO channels on Connectors 0 through 3 are routed with a 50 Ω characteristic trace impedance Route all external circuitry with a simila...

Page 7: ...following recommended cable kits Shielded R Series High Speed Digital Cable 1m 156166 01 Shielded R Series High Speed Digital Cable 2m 156166 02 For user supplied cables visit ni com info and enter RDIO2FERRITE for ferrite beads that can be ordered directly from NI NI PCIe 7821R Getting Started Guide National Instruments 7 ...

Page 8: ...stance from NI Application Engineers Visit ni com services for NI Factory Installation Services repairs extended warranty and other services Visit ni com register to register your NI product Product registration facilitates technical support and ensures that you receive important information updates from NI A Declaration of Conformity DoC is our claim of compliance with the Council of the European...

Page 9: ...s 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 access the branch office websites which provide up to date contact information support phone numbers email addresses and current events NI PCIe 7821R Getting Started Guide National Instruments 9 ...

Page 10: ...greements EULAs and third party legal notices in the readme file for your NI product Refer to the Export Compliance Information at ni com legal export compliance for the NI global trade compliance policy and how to obtain relevant HTS codes ECCNs and other import export data NI MAKES NO EXPRESS OR IMPLIED WARRANTIES AS TO THE ACCURACY OF THE INFORMATION CONTAINED HEREIN AND SHALL NOT BE LIABLE FOR...

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