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NI (National Instruments) sbRIO-9871 Non-Enclosed, 4-Port, RS485/RS422 C Series Serial Instrument Control Module
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NI (National Instruments) · CompactRIO

sbRIO-9871

The NI sbRIO-9871 is a non-enclosed, four-port RS485/RS422 C Series serial instrument control module. It supports a maximum baud rate of 3.68 Mbits/s.

ManufacturerNI (National Instruments)
ModelsbRIO-9871
Part Number780879-10
Product TypeNon-Enclosed, 4-Port, RS485/RS422 C Series Serial Instrument Control Module
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Supported Serial ProtocolsRS422
Supported Hardware PlatformCompactRIO
Maximum Baud Rate3.68 Mbits/s
Operating Temperature Range-40 °C to 85 °C
Front Connection TypeRJ50
Isolation TypePort-to-earth ground
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Overview

Product overview

Key product information and technical features.

The sbRIO-9871, NI part number 780879-10, provides four serial channels with RJ50 front connections and port-to-earth ground isolation. It belongs to NI's C Series serial instrument control module family.

Serial ports are accessed directly from the FPGA, and individual buffers on every port help save FPGA space and simplify programming. This version is non-enclosed and is not conformal coated.

  • Provides four serial channels.
  • Supports a maximum baud rate of 3.68 Mbits/s.
  • Uses RJ50 front connections.
  • Provides port-to-earth ground isolation.
  • Operates over a temperature range of -40 °C to 85 °C.
  • Non-enclosed construction without conformal coating.
Verified specifications

Technical data

Verified product specifications.

Supported Serial ProtocolsRS422
Conformal CoatedNo
EnclosedNo
Supported Hardware PlatformCompactRIO
Maximum Baud Rate3.68 Mbits/s
Operating Temperature Range-40 °C to 85 °C
Front Connection TypeRJ50
Isolation TypePort-to-earth ground
Number of Serial Channels4
NI part numbers780879-10
Condition & included items

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NI

Manufacturer

CompactRIO

Supported Hardware Platform

sbRIO-9871

This product

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Manuals & software

Technical resources

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Dimensional Drawings (NI)Dimensional Drawings · ni.com
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Product Page (NI)Product Page · ni.com
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Shipping, warranty & returns

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Warranty
30-Day Warranty. Standard coverage applies.
Returns
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FAQ

Product-specific questions

Product-specific answers based on available technical information.

How many serial channels does the sbRIO-9871 provide?

The sbRIO-9871 provides four serial channels.

What is the maximum baud rate?

The specified maximum baud rate is 3.68 Mbits/s.

What type of front connection does it use?

The sbRIO-9871 uses RJ50 front connections.

Is the sbRIO-9871 enclosed or conformal coated?

No. This version is non-enclosed and is not conformal coated.

What is the operating temperature range?

The specified operating temperature range is -40 °C to 85 °C.

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