NI-6581B

Starting at $2,658.00
Part number(s):
783887-01

100 MHz, 54 Single-Ended-Channel, Kintex-7 FPGA-Support, Digital I/O Adapter Module for FlexRIO

Overview

The NI-6581B is a digital I/O adapter module that, when combined with a PXI FPGA Module for FlexRIO or the Controller for FlexRIO, creates a digital instrument for interfacing with 54 single-ended digital pins. A digital I/O adapter module for FlexRIO can be used to do real-time interfacing of standard protocols and implement customized protocols. The NI-6581B can operate sample digital waveforms at up to 100 MHz. It includes support for common transistor-to-transistor logic (TTL) voltage levels, or other voltage references can be sourced externally using a front panel connector.

Included Items

  • Module
  • Safety, Environmental, and Regulatory documentation

NI-6581B Details

Part Numbers (1) Price
783887-01

NI Lead Time
12-13 weeks
Number of Bidirectional Digital Channels
48
Duplex

Maximum Clock Rate
100 MHz
Logic Levels And Range
1.8 V#2.5 V#3.3 V#1.2V - 3.3V#1.2V - 3.3V
Compatible FPGA
Kintex-7#Virtex-5
Digital I/O Termination
50 Ohm
Maximum Data Rate
100 Mbits/s
Signaling Type
Single-Ended
Reconfigurable
Yes
Maximum Sample Rate

Number of Analog Input Channels

Maximum Digital Update Rate
10 ns
Maximum Analog Update Rate

Number of Analog Output Channels

Operating Temperature Range
0 °C to 55 °C
Bus Connection

Current Flow Direction

Digital I/O Isolation

Digital I/O Logic Levels
1.8 V#2.5 V#3.3 V
Front Connection Type
VHDCI(2)#COMBICON(1)
Number of Counters/Timers

Number of Digital Input Only Channels

Number of Digital Output Only Channels

Number of External Clock Inputs
2
Relay Type

Supports Peer To Peer Streaming
Yes
Supported Hardware Platform
Computer-Based Device
Output Voltage Range
1.2 V to 3.3 V
Dynamic RAM (DRAM)

Maximum Acquisition Rate
100 MB/s
Maximum Generation Rate
100 MB/s
Maximum Active Load

Module Width
1
Onboard Memory

Supports Hardware Compare

Supports PMU

Analog Input Bandwidth

Analog Input Coupling

Analog Input Impedance

Analog Input Resolution

Analog Input Voltage Range

Enclosed
Yes
Number of Voltage Input Channels

Onboard Digital Downconverter

Oscilloscope Maximum Bandwidth

Oscilloscope Onboard Memory Size

Product Description
NI 6581B 100MHz DIO (54 Channel) NI FlexRIO Adapter Module

NI-6581B Accessories and Software

  • Model (Part Number)
    Description
    Image
    Compatible Part Numbers
    PXIe-7971 (782953-01)
    PXIe-7971R FlexRIO FPGA Module (Kintex-7 K325T)

    Accessory
    783887-01
    PXIe-7976 (783625-01)
    PXIe-7976R FlexRIO FPGA Module (Kintex-7 K410T, 2GB RAM,3.2 GB/s)

    Accessory
    783887-01
    PXIe-7975 (782955-01)
    PXIe-7975R FlexRIO FPGA Module (Kintex-7 K410T, 2GB RAM)

    Accessory
    783887-01
    PXIe-7972 (782954-01)
    PXIe-7972R FlexRIO FPGA Module (Kintex-7 K325T, 2GB RAM)

    Accessory
    783887-01
  • Model (Part Number)
    Description
    Image
    Compatible Part Numbers
    SHC68-C68-D4 Cable (196275-01)
    SHC68-C68-D4 Shielded Single-Ended Cable, 1 m

    Accessory
    783887-01
    C68-C68-D4 Cable (195949-01)
    C68-C68-D4 Unshielded Cable, 2X68-Position VHDCI Offset, 1 m

    Accessory
    783887-01
    SHB12X-B12X (192344-01)
    SHB12X-B12X, Male InfiniBand to Male InfiniBand, Shielded LVDS Cable, 1 m

    Accessory
    783887-01
    SHC68-C68-D4 Cable (152870-01)
    SHC68-C68-D4 Shielded Single-Ended Cable, Low Leakage, 1m

    Accessory
    783887-01
  • Product (Part Number)
    Description
    Recommended use cases
    LabVIEW Professional (784584-35)
    LabVIEW Professional Development System, Windows, All Languages, Subscription License, Download

    Recommended for test, measurement, automation, and control applications; NI LabVIEW enables engineers to quickly connect to real-world systems, accelerate their productivity, and adapt to any challenge. LabVIEW provides the following capabilities:

    • Connectivity to any Instrument regardless of vendor
    • A native user interface for monitoring and controlling test
    • Thousands of engineering analysis functions
    • Seamless interoperability popular programming languages, such as Python, C, and .NET

    LabVIEW FPGA Module (788434-35)
    LabVIEW FPGA Module, Subscription License, Download

    Recommended for applications with high-speed control loops, in-line signal processing, or high-reliability requirements. The LabVIEW FPGA Module allows you to develop and debug custom hardware logic that you can compile and deploy to NI FPGA-enabled hardware.

    The LabVIEW FPGA Module is a software add-on for NI LabVIEW that you can use to more efficiently and effectively design FPGA-based systems through a highly integrated development environment, IP libraries, a high-fidelity simulator, and debugging features. You can create FPGA VIs that combine direct access to I/O with user-defined LabVIEW logic to define custom hardware for applications such as digital protocol communication, hardware-in-the-loop simulation, and rapid control prototyping. Though the LabVIEW FPGA Module contains many built-in signal processing routines, you can also integrate existing hardware description language (HDL) code as well as third-party IP.

    LabVIEW+ Suite (788509-35)
    NI LabVIEW+ Suite, Subscription License, Download

    Recommended for engineers building full test and validation systems where modular code development and higher-level frameworks are needed to accelerate development for shorter time to market.

    The LabVIEW+ Suite includes the following products:

    • NI LabVIEW—Provides a graphical programming environment for test system development, enabling connectivity to any instrument and fully integrated user interfaces.
    • NI TestStand—Eliminates the need for time-intensive in-house sequencer development and maintenance by providing an off-the-shelf test management software for validation and production test.
    • NI DIAdem—Saves engineers hundreds of hours of manual data analysis and report creation with automation.
    • NI FlexLogger™ software—Simplifies data acquisition and data logging with interactive measurement setup for NI DAQ hardware.
    • NI InstrumentStudio™ software—Provides a central location for configuration, measurement, and automation.

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