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National Instruments NI-9469 Getting Started

National Instruments NI-9469 Getting Started

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NI-9469 Getting
Started
2022-07-06

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Summary of Contents for National Instruments NI-9469

  • Page 1 NI-9469 Getting Started 2022-07-06...

  • Page 2: Table Of Contents

    NI-9469 Specifications........

  • Page 3: Overview

    Safety Guidelines for Hazardous Locations The NI-9469 is suitable for use in hazardous locations; , and hazardous locations; and nonhazardous locations only. Follow these guidelines if you are installing the NI-9469 in a potentially explosive environment. Not following these guidelines may result in serious injury or death.
  • Page 4 Each NI-9469 is marked and is suitable for use in Zone 2 hazardous locations, in ambient temperatures of -40 °C ≤ Ta ≤ 70 °C. If you are using the NI-9469 in Gas Group IIC hazardous locations, you must use the device in an NI chassis that has been evaluated as Ex nC IIC T4, Ex IIC T4, Ex nA IIC T4, or Ex nL IIC T4 equipment.

  • Page 5: Electromagnetic Compatibility Guidelines

    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.

  • Page 6: Ni 9469 Overview

    Connecting the NI 9469 The NI-9469 has three RJ45 connectors on the front panel labeled Port 0, 1, and 2. These connectors use standard straight through CAT 5e Ethernet cabling to provide connection to other NI-9469 modules only . Each port is software configurable to drive or receive four differential signals through the cable, which are referred to as Line 0 to 3.

  • Page 7: Ni 9469 Application

    NI 9469 Application In a basic application, a single NI-9469 module is inserted into each host C Series chassis. One module is set as master, the remainder as slaves, and all modules are connected with a tree topology. Figure 2 shows a tree topology example. More advanced and customizable options create a flexible topological network of NI-9469 modules.

  • Page 8: Topologies

    Figure 4. Daisychain Topology Figure 5. Hybrid Topology Activity LEDs The NI-9469 has four front panel LEDs labeled Trig 0, Trig 1, Trig 2, and Trig 3/Clk. The LEDs blink when activity is detected on the corresponding line to or from the carrier.

  • Page 9: Sleep Mode

    NI-9469 Getting Started Sleep Mode This module supports a low-power sleep mode. Support for sleep mode at the system level depends on the chassis the module is plugged into. Refer to the chassis manual for information about support for sleep mode. If the chassis supports sleep mode, refer to the software help for information about enabling sleep mode.

  • Page 10: Cable

    NI-9469 Getting Started Cable CAT 5e (Shielded Twisted Pair) (straight-through) Type 4.98 ns/m Maximum propagation delay Maximum length 100 m Refer to the I/O Characteristics section for more information. As specified for CAT 5e in TIA/EIA-568 Standard. Power Requirements Power consumption from chassis...

  • Page 11: Safety Compliance And Hazardous Locations Standards

    NI-9469 Getting Started Safety Compliance and Hazardous Locations Standards This product is designed to meet the requirements of the following electrical equipment safety standards for measurement, control, and laboratory use: IEC 61010-1, EN 61010-1 ■ UL 61010-1, CSA C22.2 No. 61010-1 ■...

  • Page 12: Shock And Vibration

    NI-9469 Getting Started products, visit ni.com/product-certifications, search by model number, and click the appropriate link. Shock and Vibration To meet these specifications, you must panel mount the system. Operating vibration Random 5 g RMS, 10 Hz to 500 Hz Sinusoidal...

  • Page 13: 电子信息产品污染控制管理办法（中国 Rohs

    NI product. Product registration facilitates technical support and ensures that you receive important information updates from NI corporate headquarters is located at 11500 N Mopac Expwy, Austin, TX, 78759-3504, USA. © National Instruments © 2022 National Instruments Corporation.

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