1. Manuals
  2. Brands
  3. Cabletron Systems Manuals
  4. Recording Equipment
  5. DELHF-UA
  6. User manual

Cabletron Systems DELHF-UA User Manual

Digital fddi modular interface
Hide thumbs
Table of Contents

Advertisement

Quick Links

Download this manual
DIGITAL FDDI Modular Interface
DELHF-UA User's Guide

Advertisement

Table of Contents
loading

Related Manuals for Cabletron Systems DELHF-UA

Summary of Contents for Cabletron Systems DELHF-UA

  • Page 1 DIGITAL FDDI Modular Interface DELHF-UA User’s Guide...
  • Page 3 DIGITAL FDDI Modular Interface DELHF-UA User’s Guide Part Number: 9032632 September 1998 This manual describes how to use the DELHF-UA module. Revision/Update Information: This is a new document.

  • Page 4: United States Government Restricted Rights

    Cabletron Systems reserves the right to make changes in specifications and other information contained in this document without prior notice. The reader should in all cases consult Cabletron Systems to determine whether any such changes have been made. The hardware, firmware, or software described in this manual is subject to change without notice. IN NO EVENT SHALL CABLETRON SYSTEMS BE LIABLE FOR ANY INCIDENTAL, INDIRECT, SPECIAL, OR CONSEQUENTIAL DAMAGES WHATSOEVER (INCLUDING BUT NOT LIMITED TO LOST PROFITS) ARISING OUT OF OR RELATED TO THIS MANUAL OR...
  • Page 5 FCC Notice — Class A Computing Device: This equipment generates, uses, and may emit radio frequency energy. The equipment has been type tested and found to comply with the limits for a Class A digital device pursuant to Part 15 of FCC rules, which are designed to provide reasonable protection against such radio frequency interference.
  • Page 6 CABLETRON SYSTEMS, INC. PROGRAM LICENSE AGREEMENT IMPORTANT: Before utilizing this product, carefully read this License Agreement. This document is an agreement between you, the end user, and Cabletron Systems, Inc. (“Cabletron”) that sets forth your rights and obligations with respect to the Cabletron software program (the “Program”) contained in this package.

  • Page 7: Safety Information

    CLASS 1 LASER TRANSCEIVERS THE FAST ETHERNET INTERFACE MODULE, FDDI PORT INTER- FACE MODULES, AND ATM INTERFACE MODULES USE CLASS 1 LASER TRANSCEIVERS. READ THE FOLLOWING SAFETY INFORMATION BEFORE INSTALLING OR OPERATING The Class 1 laser transceivers use an optical feedback loop to maintain Class 1 operation limits. This control loop eliminates the need for maintenance checks or adjustments.

  • Page 8: Declaration Of Conformity

    DECLARATION OF CONFORMITY Application of Council Directive(s): Manufacturer’s Address: European Representative Name: European Representative Address: Conformance to Directive(s)/Product Standards: Equipment Type/Environment: We the undersigned, hereby declare, under our sole responsibility, that the equipment packaged with this notice conforms to the above directives. Manufacturer Mr.

  • Page 9: Table Of Contents

    Installing FPIMs ... 2-2 Installing an HSIM ... 2-4 2.3.1 Installing an HSIM in an Interface Module ... 2-5 2.3.2 Installing a DELHF-UA in a Standalone Hub ... 2-7 CHAPTER 3 LOCAL MANAGEMENT Local Management Keyboard Conventions... 3-2 3.1.1 Selecting Local Management Menu Screen Items ... 3-3 3.1.2...
  • Page 10 Full Duplex FDDI ...3-27 3.9.2 Full Duplex Configuration Screen Fields ...3-28 3.9.3 Configuring the DELHF-UA for Full Duplex Operation ..3-29 3.10 The FDDI/Ethernet Translation Configuration Screen ...3-29 3.10.1 FDDI Translation Configuration Screen Fields ...3-30 3.10.2 Setting Frame Translation Types ...3-33 3.10.3 Setting the Frame Translation Types to the Default...
  • Page 11 APPENDIX A FPIM SPECIFICATIONS DEL00-UI and DEL01-UI ...A-1 DEL02-UI and FPIM-04 ...A-2 DEL05-UI and FPIM-07 ...A-3 DELHF-UA User’s Guide Contents...

  • Page 13: Preface

    Welcome to the DIGITAL FDDI Modular Interface DELHF-UA User’s Guide. This manual provides the following information: • Describes DELHF-UA features. • Explains how to install the DELHF-UA in a DIGITAL interface module or standalone hub. • Explains how to configure and monitor the DELHF-UA through Local Management.

  • Page 14: Structure Of This Guide

    Chapter 1, Introduction, describes the features of the DELHF-UA interface module. Chapter 2, Installation , explains how to install FPIMs into the DELHF-UA and how to install the DELHF-UA in an interface module or hub. Chapter 3, Local Management , describes how to access Local Management and use the Local Management screens to manage the DELHF-UA interface module.

  • Page 15: Document Conventions

    FDDI Fiber Distributed Data Interface, a set of industry standards for high-speed, fiber-optic ring, local area networks. FPIM FDDI Port Interface Module, provides use of multi-mode fiber, single mode fiber, unshielded twisted pair, or shielded twisted pair tranceiver ports. HSIM...

  • Page 16: Related Documentation

    DIGITAL FDDI Technology Guide DIGITAL Open DECconnect Structured Wiring System Applications Guide The documentation for the device in which the DELHF-UA will be installed may assist you with the installation and setup of the DELHF-UA. The manuals referenced above can be obtained on the World Wide Web in Adobe Acrobat Portable Document Format (PDF) at the following site: http://www.networks.digital.com/...

  • Page 17: Correspondence

    E-MAIL: World Wide Web To locate product-specific information, refer to the DIGITAL Network products Home Page on the World Wide Web at the following locations: North America: Europe: Asia Pacific: DELHF-UA User’s Guide Documentation Project Manager doc_quality@lkg.mts.dec.com http://www.networks.digital.com http://www.networks.europe.digital.com http://www.networks.digital.com.au...

  • Page 18: Getting Help

    A description of your network environment (layout, cable type, etc.) • Network load and frame size at the time of trouble (if known) • The device history (i.e., have you returned the device before, is this a recurring problem, etc.) DELHF-UA User’s Guide...

  • Page 19: Safety

    DANGER AVISO CAUTION ACHTUNG ATTENTION PRECAUCIÓN DELHF-UA User’s Guide SAFETY Warns against an action that could result in equipment damage, personal injury, or death. Warnt den Benutzer vor Aktionen, die das Gerät beschädigen, Personen verletzen oder sogar zum Tot führen könnten.

  • Page 20: Safety Requirements

    à un personnel qualifié. Sólo el personal cualificado debe instalar o dar mantenimiento a esta unidad. To install the DELHF-UA in a standalone hub, the device MUST be powered down. Ensure that you remove the power cord and ONLY the screws required to remove the chassis cover.
  • Page 21 VORSICHT DANGER AVISO DELHF-UA User’s Guide Para instalar DELHF-UA en un hub autónomo, el dispositivo SE DEBE apagar. Asegúrese de retirar el cable de alimentación y SÓLO los tornillos que se requieren para retirar la cubierta del chasis. Si no se cumple con estos requisitos, se podrían provocar electrochoques.
  • Page 22 Si vous ne tenez pas compte de ces conseils, vous risquez d'endommager cet équipement. DELHF-UA, FPIMs y el hub o módulo de host es sensible a la descarga estática. Utilice una banda antiestática para la muñeca y observe todas las precauciones sobre estática durante este...
  • Page 23 Si los LEDs permanecen rojos, comuníquese con el representante de DIGITAL. If the DELHF-UA P and S LEDs remain red for several minutes, the DELHF-UA could have a hardware problem. Contact your DIGITAL representative.
  • Page 24 ATTENTION PRECAUCIÓN xxii Si les voyants P et S de l'appareil DELHF-UA restent de couleur rouge pendant plusieurs minutes, cela peut signifier qu'il y a un problème matériel sur ce dernier. Contactez le représentant DIGITAL du support technique. Si DELHF-UA P y S LEDs permanecen rojos durante varios minutos, es posible que DELHF-UA tenga un problema de hardware.

  • Page 25: Chapter 1 Introduction

    Features Connectivity The DELHF-UA is equipped with slots for FDDI A and B ports. These two ports allow connection to the ring as a Dual Attached Station (DAS) using two FPIMs or as a Single Attached Station (SAS) using one FPIM.
  • Page 26 FDDI ring becomes disabled, this dual ring configuration provides redundancy and restores ring continuity. As a SAS, the DELHF-UA connects to the primary ring only by using a single FPIM on the DELHF-UA to attach to the M port of an FDDI concentrator.

  • Page 27: Specifications

    SPECIFICATIONS This section describes environment specifications and safety requirements for the DELHF-UA. Cabletron Systems reserves the right to change these specifications at any time without notice. Environment Operating Temperature: Storage Temperature: Operating Relative Humidity: Regulatory Compliance Certification: Safety Requirements: Electromagnetic Compatibility (EMC) Requirements: FCC Part 15, VCCI Class A, DELHF-UA User’s Guide...

  • Page 29: Chapter 2 Installation

    • Phillips screwdriver The DELHF-UA and the host module or hub are sensitive to static discharges. Use a grounding strap and observe all static precautions during this procedure. Failure to do so could result in damage to the DELHF-UA, host module or hub.

  • Page 30: Installing Fpims

    Failure to do so could result in damage to the DELHF-UA or the FPIMs. To install an FPIM into the DELHF-UA, perform the following steps: 1. Attach the antistatic wrist strap. If the HSIM is to be installed in a standalone hub, refer to the instructions on the antistatic wrist strap package.
  • Page 31 Installing FPIMs Standoff Screws FPIM Coverplate HSIM Standoffs Figure 2-1 Removing the FPIM Coverplate DELHF-UA User’s Guide...

  • Page 32: Installing An Hsim

    You can install an HSIM in any DIGITAL device that supports HSIM technology (e.g., the MultiSwitch 700, DLE32-MA). Refer to the release notes for the version of firmware running on the DIGITAL device to ensure that the DELHF-UA is supported. The following subsections FPIM Screws Standoffs...

  • Page 33: Installing An Hsim In An Interface Module

    Use an antistatic wrist strap and observe all static precautions during this procedure. Failure to do so could result in damage to the DELHF-UA, the host module or standalone hub. To install a DELHF-UA in an interface module that supports HSIM technology perform the following steps.
  • Page 34 Figure 2-3 Removing the HSIM Coverplate 7. Refer to Figure 2-4 and place the HSIM behind the module faceplate. 8. Align the DELHF connector of the DELHF-UA into the HSIM pins on the module. 9. Press down firmly on the back of the HSIM until the pins slide all the way into the HSIM Connector.

  • Page 35: Installing A Delhf-Ua In A Standalone Hub

    10. Secure the DELHF-UA to the module faceplate using the mounting screws saved in step 5. 11. Secure the DELHF-UA to the module standoffs using the standoff screws saved in step 6. 12. Reinstall the module in the chassis. 13. Reattach the network cabling to the module.
  • Page 36 8. Align the DELHF-UA connector of the DELHF-UA with the pins on the hub. 9. Press down firmly on the back of the DELHF-UA until the pins slide all the way into the DELHF-UA connector holes. Ensure that the standoffs on the hub align with the standoff screw holes on the DELHF-UA.
  • Page 37 12. Reattach the chassis cover to the hub, reconnect the power cord, and reconnect the hub to the network. Refer to Chapter 3 for instructions on configuring the DELHF-UA using Local Management. DELHF-UA User’s Guide Installing an HSIM...

  • Page 39: Chapter 3 Local Management

    Make sure that the following requirements have been met before configuring the DELHF-UA through Local Management: • At least one FPIM is installed in the DELHF-UA. • The DELHF-UA is installed in the host interface module or standalone hub. • The device is up and running. •...

  • Page 40: Local Management Keyboard Conventions

    These are navigation keys. Use the UP-ARROW, DOWN-ARROW, LEFT-ARROW, and RIGHT-ARROW keys to move the screen cursor. For example, “Use the arrow keys” means to press whichever arrow key moves the cursor to the desired field on the Local Management screen. DELHF-UA User’s Guide...

  • Page 41: Selecting Local Management Menu Screen Items

    3. Exit from Local Management by repeating steps 1 and 2 until the Main Menu screen displays. 4. Use the arrow keys to highlight the RETURN command at the bottom of the Main Menu screen. 5. Press ENTER. The Password screen displays and the session ends. DELHF-UA User’s Guide Local Management Keyboard Conventions...

  • Page 42: Navigating Local Management Screens

    Figure 3-1 DELHF-UA Local Management Hierarchy THE DELHF-UA SETUP SCREEN To access the DELHF-UA Setup screen in a standalone hub (e.g., DLM42-MA), navigate through the Local Management screens until the High Speed Configuration screen displays. Select DELHF from the High Speed Configuration screen and press ENTER.
  • Page 43 The DELHF-UA Setup screen displays five menu items for accessing Local Management screens that allow further configuring and monitoring of the DELHF-UA and the FDDI ring. The following list explains each of the DELHF-UA Setup screen menu items: DELHF-UA Statistics Select this menu item to display the DELHF-UA Statistics screen.
  • Page 44 Select this menu item to display the DELHF-UA Configuration screen. This screen allows the user to view the operating requirements that the DELHF-UA advertises to all other stations when it first enters the FDDI ring and to set the interval that the DELHF-UA sends Neighbor Information Frames (NIFs).

  • Page 45: The Delhf-Ua Statistics Screen

    To access the DELHF-UA Statistics screen from the DELHF-UA Setup screen, perform the following steps: 1. Use the arrow keys to highlight the DELHF-UA Statistics menu item on the DELHF-UA Setup screen. 2. Press ENTER. The DELHF-UA Statistics screen, Figure 3-3, displays.

  • Page 46: Delhf-Ua Statistics Screen Fields

    Chapter 3: Local Management 3.4.1 DELHF-UA Statistics Screen Fields The DELHF-UA Statistics screen allows the user to open screens that display the current DELHF-UA operational status. The definitions for the DELHF-UA Statistics screen menu items are as follows: MIB-II STATISTICS When selected, this menu item opens the MIB-II Interface Statistics screen.

  • Page 47: Mib-Ii Interface Statistics Screen Fields

    This field displays the number of non-unicast packets (multicast and broadcast packets: packets destined for more than one address) transmitted by the DELHF-UA. OUT DISCARDS This field displays the total number of packets discarded by the DELHF-UA due to a lack of available resources. DELHF-UA User’s Guide...

  • Page 48: The Ring Statistics Screen

    THE RING STATISTICS SCREEN To view the Ring statistics, use the arrow keys to highlight the RING STATISTICS menu item on the DELHF-UA Statistics screen and press ENTER. The DELHF-UA FDDI Ring Statistics screen, Figure 3-5, displays.

  • Page 49: Delhf-Ua Fddi Ring Statistics Screen Fields

    Figure 3-5 The DELHF-UA FDDI Ring Statistics Screen 3.6.1 DELHF-UA FDDI Ring Statistics Screen Fields The DELHF-UA FDDI Ring Statistics screen allows the user to monitor the current DELHF-UA operational status. The following list describes the Ring Statistics screen fields: RING STATE Displays the current ring state.
  • Page 50 The Ring-Op Count keeps track of the number of times the FDDI ring has initialized since the last time the DELHF-UA (or host device in which it resides) was reset. If this number grows steadily over a brief period of time, it signifies the ring is unstable.
  • Page 51 The secondary ring is isolated from the MAC with the flow entering from port B (secondary ring in) and exiting through port A (secondary ring out). In a normal ring state the DELHF-UA MAC Configuration should read “Through-A”. DELHF-UA User’s Guide...
  • Page 52 (primary in) and is wrapped by the MAC, causing the ring to exit through port A (secondary out). Port B is disconnected from the ring. If the DELHF-UA MAC Configuration reads “Wrap-A” the ring has lost the redundancy of the secondary ring due to the wrapped condition.
  • Page 53 B (primary out). Port A is disconnected from the ring. If the DELHF-UA MAC Configuration reads “Wrap-B” the ring has lost the redundancy of the secondary ring due to the wrapped condition. This configuration should be repaired, as additional problems could isolate stations from the FDDI ring.
  • Page 54 A (secondary out). The MAC has also wrapped port B, causing the flow of the ring to enter through port B (secondary in) and exit through port B (primary out). The DELHF-UA MAC Configuration can read “Wrap-AB” if the DELHF-UA is in a dual homed configuration. Primary...

  • Page 55: The Ring Map Configuration Screen

    Node Information screen for each device located on the ring. To access the Ring Map Configuration screen from the DELHF-UA Setup screen, perform the following steps: 1. Use the arrow keys to highlight the Ring Map Configuration menu item on the DELHF-UA Setup screen.

  • Page 56: Ring Map Configuration Screen Fields

    The Ring Map Configuration screen displays the addresses and sequence of each FDDI device attached to the ring. When first displayed, the station at the upper left corner of the ring is this station (DELHF-UA). The Ring Map Configuration screen displays node class, node address, and twisted and/or wrapped conditions (T for twisted and/or W for wrapped) in parentheses.

  • Page 57: Ring Map Configuration Screen Commands

    Address Mode [ ] The Address Mode command allows the user to switch between canonical and MAC format addresses. To toggle between the two address modes, press the SPACE bar. DELHF-UA User’s Guide The Ring Map Configuration Screen 3-19...

  • Page 58: The Node Information Screen

    The Scroll Up n command rotates the ring display, so that the station addresses shift around the ring in a counterclockwise direction. The n controls the number of shifts upstream of the DELHF-UA. When the ring map contains only one station, the SCROLL UP n and SCROLL DOWN n commands do not appear.

  • Page 59: Node Information Screen Fields

    Figure 3-12 The Ring Map Node Information Screen 3.7.4 Node Information Screen Fields The following list describes each of the Node Information screen fields: DELHF-UA User’s Guide The Ring Map Configuration Screen Flash Image Revision: XX.XX.XX BOOTPROM Revision: XX.XX.XX Ring Map NODE...
  • Page 60 Indicates whether the selected node has no active A or B port. Twisted A-A Indicates whether the A port is connected to another A port. Twisted B-B Indicates whether the B port is connected to another B port. 3-22 DELHF-UA User’s Guide...

  • Page 61: The Delhf-Ua Configuration Screen

    M port. THE DELHF-UA CONFIGURATION SCREEN To access the DELHF-UA Configuration screen from the DELHF-UA Setup screen, use the arrow keys to highlight the DELHF-UA Configuration menu item and press ENTER. The DELHF-UA Configuration screen, Figure 3-13, displays.

  • Page 62: Delhf-Ua Configuration Screen Fields

    Slot Number:X SAVE Figure 3-13 The DELHF-UA Configuration Screen 3.8.1 DELHF-UA Configuration Screen Fields The following list describes each of the DELHF-UA Configuration screen fields: SMT Version This field displays the current version of Station Management (SMT) the DELHF-UA is using.

  • Page 63: The Full Duplex Configuration Screen

    The Full Duplex Configuration Screen Treq This field displays the Token Rotation Time (TRT) of the DELHF-UA. Tneg This field displays the negotiated token rotation time (in milliseconds) that the stations on the ring established through the token claiming process.
  • Page 64 DESIRED OPERATION MODE: [STANDARD FDDI] SAVE Figure 3-14 The FDDI Full Duplex Configuration Screen 3-26 BOOTPROM Revision: XX.XX.XX FDDI Full Duplex Configuration Operation Mode Link Status Standard FDDI Link Standard FDDI Link EXIT Flash Port Status Enabled Enabled RETURN DELHF-UA User’s Guide...

  • Page 65: Full Duplex Fddi

    FDDI devices that support full duplex FDDI operation. Full duplex FDDI is a technology where the end devices simultaneously transmit and receive data at 100 Mbps. For the DELHF-UA to operate in full duplex mode, specific criteria must be met. Before configuring the DELHF-UA to operate in full duplex mode, ensure that the network configuration meets the following requirements.

  • Page 66: Full Duplex Configuration Screen Fields

    DESIRED OPERATION MODE This read-only field displays the desired operation mode of the DELHF-UA. In some cases, the DELHF-UA will not begin operating in full duplex mode immediately. This field confirms that changes to the SET OPERATION MODE field have been saved, and the DELHF-UA is in the process of changing to the operation mode that is displayed in this field.

  • Page 67: Configuring The Delhf-Ua For Full Duplex Operation

    3.9.3 Configuring the DELHF-UA for Full Duplex Operation To configure the DELHF-UA to operate in full duplex mode, complete the following steps. 1. Use the arrow keys to highlight the [STANDARD FDDI] field. 2. Use the SPACE bar to toggle between [STANDARD FDDI] and [FULL DUPLEX].

  • Page 68: 3.10.1 Fddi Translation Configuration Screen Fields

    The default setting for the non-Novell FDDI SNAP field is Ethernet II. 3-30 Flash Image Revision: XX.XX.XX BOOTPROM Revision: XX.XX.XX FDDI/Ethernet Translation Configuration DEFAULT [Ethernet II] [FDDI MAC] [Ethernet II] [Ethernet 802.2] [Ethernet 802.2] [DISABLED] EXIT RETURN 22701 DELHF-UA User’s Guide...
  • Page 69 Translate all Novell FDDI MAC Frames to This field allows the user to translate all Novell FDDI MAC frames to a specific Ethernet frame type. The Ethernet frame types that are available are as follows: DELHF-UA User’s Guide The FDDI/Ethernet Translation Configuration Screen 3-31...
  • Page 70 The default setting for the Novell FDDI MAC field is Ethernet 802.2. The Interpret 802.3 Length for Frames > 64 Bytes This field allows the user to enable the DELHF-UA to examine the length field of an 802.3 Ethernet frame to determine if the sending device has added padding to a frame that contains more than the Ethernet minimum of 64 bytes.

  • Page 71: 3.10.2 Setting Frame Translation Types

    Some Ethernet devices, however, add padding to frames that are larger than the Ethernet minimum of 64 bytes. If network problems arise with the DELHF-UA switching frames that contain padding, this field may need to be set to [ENABLED]. If you are not sure what is causing the problem, contact your DIGITAL representative.

  • Page 72: Setting The Interpret 802.3 Length Field To [Enabled]

    4. Press ENTER. The configuration changes are saved to memory. To disable the Interpret 802.3 length for frames > 64 bytes field, perform the steps above while using the SPACE bar to toggle the options until [DISABLED] displays. 3-34 DELHF-UA User’s Guide...

  • Page 73: Chapter 4 Lanview Leds

    USING THE LANVIEW LEDS This chapter describes how to use the LANVIEW LEDs to monitor the DELHF-UA status and diagnose DELHF-UA problems. Figure 4-1 shows the location of the DELHF-UA LEDs. Transmit Receive Figure 4-1 DELHF-UA LANVIEW LEDs DELHF-UA User’s Guide...
  • Page 74 Chapter 4: LANVIEW LEDs Table 4-1 DELHF-UA Transmit and Receive LEDs Color Green (Flashing) Transmit Amber (Flashing) Amber Receive The following table describes the four possible states of the port A and port B LEDs of the DELHF-UA. Table 4-2 Port A and Port B LED States and Definitions...
  • Page 75 (colors) of the A, B, P, and S LEDs respectively. Refer to Section 4.2 for more detailed definitions of the LED states. If the DELHF-UA P and S LEDs remain red for several minutes the DELHF-UA could have a hardware problem. Contact your DIGITAL representative.

  • Page 76: Delhf-Ua Led State Definitions

    The flow of the primary ring is entering through port A • Wrap-A - (primary in) and is wrapped by the DELHF-UA, causing the ring to exit through port A (secondary out). Port B is disconnected from the ring. If the DELHF-UA LED state indicates “Wrap-A” the ring has lost the redundancy of the secondary ring due to the wrapped condition.
  • Page 77 Twisted Ring (A-A, B-B) - the DELHF-UA is connected to the A port of another device, and the B port of the DELHF-UA is connected to the B port of the other device. This is an undesirable ring condition and should be repaired as some stations could be isolated from the primary ring.

  • Page 79: Chapter 5 Specifications

    This chapter lists the operating specifications for the DELHF-UA. Cabletron Systems reserves the right to change these specifications at any time without notice. FIBER OPTIC INTERFACE Depending on the FPIM, interfaces have the following characteristics: 5.1.1 Multimode Specifications Table 5-1 Multimode Transmitter Specifications...

  • Page 80: Single Mode Specifications

    -20.0 dBm minimum -14.0 dBm maximum 3.5 ns maximum 3.5 ns maximum 150 nm maximum 150 mA maximum Single Mode Receiver 1330 nm typical -31.0 dBm minimum -14.0 dBm maximum 3 ns maximum 3 ns maximum 115 mA maximum DELHF-UA User’s Guide...
  • Page 81 Table 5-6 Single Mode Receiver (Signal Detect) Specifications Single Mode Receiver (Signal Detect) Assert power Assert time Deassert power Deassert time Hysteresis DELHF-UA User’s Guide Fiber Optic Interface -33.0 dBm typical -31.0 dBm maximum 10 µs typical 100 µs maximum -36.0 dBm typical -45.0 dBm minimum...

  • Page 82: Unshielded Twisted Pair (Utp) Specifications

    0.920 Vpk minimum 2 ns minimum 4 ns maximum 2 ns minimum 4 ns maximum 0.5 ns maximum 5% maximum 3% maximum UTP Receiver (Signal Detect) 10 µs typical 100 µs maximum 10 µs typical 350 µs maximum DELHF-UA User’s Guide...

  • Page 83: Shielded Twisted Pair (Stp) Transmitter Specifications

    Rise time Fall time Rise/Fall variation Overshoot Table 5-10 STP Receiver (Signal Detect) Specifications Assert time Deassert time DELHF-UA User’s Guide STP Transmitter 1.285 Vpk maximum 1.165 Vpk minimum 3 ns minimum 5 ns maximum 3 ns minimum 5 ns maximum 0.5 ns maximum...

  • Page 84: Cable Specifications

    100 km (62 miles) — dual ring 200 km (124 miles) — wrapped 2 km (1.2 miles) 100 km (62 miles) — dual ring 200 km (124 miles) — wrapped 40 km (24 miles) maximum 25 km (15 miles) typical DELHF-UA User’s Guide...

  • Page 85: Twisted Pair Cable Length

    When connecting two twisted pair ports together, a transmit and receive cross-over must occur between the two devices (within the cable). DELHF-UA User’s Guide Twisted Pair Pinout Configuration 100 km (62 miles) — dual ring 200 km (124 miles) — wrapped 100 m (328.1 feet)

  • Page 87: A.1 Del00-Ui And Del01-Ui

    Error Rate Better than 10 The link distance is up to 2 kilometers on the multimode fiber optic cable as specified by ANSI MMF-PMD. Figure A-1 The DEL00-UI and DEL01-UI DELHF-UA User’s Guide APPENDIX A Worst Case -28.0 dBm -8.2 dBm -15.0 dBm...
  • Page 88 1 2 3 4 5 6 7 8 5. N/A 1. Transmit + 6. N/A 2. Transmit - 7. Receive + 3. N/A 8. Receive - 4. N/A Figure A-2 DEL02-UI Pinouts DEL02-UI Figure A-3 The DEL02-UI DELHF-UA User’s Guide...
  • Page 89 Duty Cycle Bit Error Rate The link distance is up to 40 kilometers (maximum) and 25 kilometers (typical) on single mode fiber-optic cable as specified by ANSI SMF-PMD. DELHF-UA User’s Guide Typical Value 1300 nm 60 nm 3.0 ns 2.5 ns 50.1%...
  • Page 92 9032632 Printed in U.S.A.

Table of Contents