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CE4000
Cable Explorer TDR Module
User Manual
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Contents iii CE4000 Cable Explorer TDR User Manual Version B00 March 2004 Part number: MAN-13186-001
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CE4000 Cable Explorer TDR iv User Manual DISCLAIMER Information in this document is subject to change without notice and does not represent a commitment on the part of Sunrise Telecom Broadband, Inc. The software and/or hardware described in this document are furnished under a license agreement or nondisclosure agreement. The software may be used or copied only in accordance with the terms of the agreement. It is against the law to copy the software on any medium except as specifically allowed i
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Contents v Contents Chapter 1 General Information............................................... 5 Introduction..................................................................... 5 Instrument Overview ...................................................... 5 CM1000 Mainframe and CE4000 Module ...................... 6 CE4000 Keyboard Functions ......................................... 8 Preparation For Use ..................................................... 10 Unpacking And Initial Inspection
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CE4000 Cable Explorer TDR vi User Manual Interfaces ................................................................................ 54 Power...................................................................................... 54 Display .................................................................................... 54 Physical .................................................................................. 54 Chapter 5 Maintenance And Service ................................... 55 Intro
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Chapter 1 General Information 7 Chapter 1 General Information INTRODUCTION The CE4000 TDR (Time Domain Reflectometer) module is for use with the CM1000 Cable Modem System Analyzer. The Cable Modem System Analyzer tests both upstream and downstream DOCSIS (Data Over Cable Systems Interface Specification) paths in terms of error rate, transmit level, lost packets and cable modem power ranging and registration. The CE4000 TDR module is used in conjunction with the CM1000 to locate cable faults. INS
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CE4000 Cable Explorer TDR 8 User Manual CM1000 MAINFRAME AND CE4000 MODULE 1. Mainframe Input/Output The mainframe I/O section, located at the top of the unit, provides a female RS-232 9-pin connector (DB-9) for a serial computer interface. In addition, there is an external power connection to accept power from the DC power adapter provided with the unit. 2. Plug-In Module Slot The plug-in module slot accepts the CE4000 TDR or the CM1000 Cable Modem Network Analyzer module. Warning! Do not remov
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Chapter 1 General Information 9 1 Input/Output Section 6 LED Status Lights 6 Slot for 5 Plug-in Color Display Module 3 Memory Card Slot 4 Battery Access in Back of Unit CM1000 MAINFRAME Fan Outlet 8 7 RF "F" Connector CE4000 Module Figure 1-1 CM1000 mainframe and CE4000 module
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CE4000 Cable Explorer TDR 10 User Manual CE4000 Keyboard Functions Figure 1-2 CM1000 keypad Function Keys F1 through F4 Soft keys to perform various tests and setups. Functions are described on the display. SETUP Takes the user to the Main Setup screen. This screen allows access to select a cable type, run a cable test on a known cable or setup the CE4000 configuration information in System Setup. MENU The menu button brings the user to the Main Menu screen. Choices are Auto, Manual, Stored Data
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Chapter 1 General Information 11 HISTORY Not used. (Reserved for a future enhancements) CONTRAST ( ) Activates the up/down arrows to raise or lower the screen contrast level. BACKLIGHT ( ) Turns the screen backlight on or off. VOLUME ( ) Activates the up/down arrows to raise or lower the volume. ERR INJ Not used in the TDR mode. START/STOP Not used in the TDR mode. LEFT ARROW Moves cursor or marker to the left. UP ARROW Moves cursor upward. Raises level of volume and brightness when those funct
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CE4000 Cable Explorer TDR 12 User Manual Figure 1-3 Status Display PREPARATION FOR USE Follow the instructions for unpacking and inspecting the CE4000. Compare the received items to the packing list. Read all warnings and information on power requirements. Follow the initial checkout procedure to verify that the CE4000 is in good working order. Be sure to turn off the power of the CM1000 before swapping modules. Unpacking And Initial Inspection Inspect the shipping container when the CE4000 is r
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Chapter 1 General Information 13 Shipment Contents The CE4000 TDR module comes with: • CE4000-01 module • CompactFlash memory card • User manual Charging Instructions Charge the CM1000 before its first use for approximately 8 hours. To avoid damaging the internal battery, optimize its life and guarantee a full charge in 6-8 hours, follow these steps: • Let the CM1000 cool to room temperature before recharging. • Turn the CM1000 OFF before plugging in the charger. • Leave the CM1000 OFF while rec
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CE4000 Cable Explorer TDR 14 User Manual Safety Precautions Read and follow these safety precautions before connecting the CM1000 with CE4000 module to the cable plant. CAUTION: Do not remove the module from the base unit while it is connected to the cable plant or other equipment. CAUTION: Do not exceed the rated input AC plant operating voltage maximum of 90V AC. CAUTION: Do not remove the module from the base unit or plug in another module while the CM1000 power is turned on or the unit is co
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Chapter 1 General Information 15 First Time Module Installation When installing the CE4000 into your existing CM1000 chassis, please follow these instructions carefully. The CE4000 module is shipped with a replacement CompactFlash memory card. To install the module: Memory Card Memory Card Cover Thumbscrew Figure 1-4 1. Power down the CM1000. 2. Loosen the four module thumbscrews and remove the CM1000 module. Be sure to place the CM1000 module in the optional carry bag or other safe location. 3.
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CE4000 Cable Explorer TDR 16 User Manual 7. After turning the power on, a message will be displayed that the CE4000 is loading. This process takes approximately 10 minutes. Once the process is completed, follow the on-screen instructions to cycle power (turn off and back on). 8. Installation is complete and the CE4000 TDR is ready for use. The new memory card contains the firmware program for both the CM1000 Cable Modem System Analyzer and the CE4000 TDR. The memory card does not have to be swap
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Chapter 2 Setup 17 Chapter 2 Setup GETTING STARTED Power Up To Self Test Screen Press the Power button. The green power LED will light as the unit boots up and performs its self-test. After about 10 seconds, each of the status LEDs in the upper left portion of the instrument will individually blink green and then red as the unit completes the test process. The screen will display the following information: Performing Self Test: Serial NVRAM Pass Loading FPGA (Please wait) You may not see the la
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CE4000 Cable Explorer TDR 18 User Manual The blue bar at the top of the screen provides current status information for the module. The current screen name is shown on the left side of the banner. In the center of the bar, the battery status is displayed. A battery icon indicates the unit is on battery power. An AC plug icon indicates the unit is externally powered. The gauge to the right of the Power icon provides a relative indication of battery status. This gauge indicates “charging” when eith
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Chapter 2 Setup 19 SETUP OVERVIEW All Setup menus for the CE4000 can be accessed by pressing the Setup key located just below the F1 key on the keyboard or by selecting the System Setup icon on the Main menu. The Main Setup screen is shown in Figure 2-2. Utilize the keyboard arrows to highlight the setup screen you wish to edit and press Enter (F4). The Setup menu label in the upper left corner of the screen easily identifies this screen type. Figure 2-2 CABLE SELECT Select the type of cable und
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CE4000 Cable Explorer TDR 20 User Manual Figure 2-3 System Setup Detail SYSTEM The System Setup screen (Figure 2-3) can be accessed at any time by pushing the Setup button on your CE4000 keypad, highlighting the System icon and pushing Enter (F4). The Next Field (F1) key allows the user to move forward through the screen menu. The Prev Screen (F2) key allows the user to move backward through the screen menu. The Save (F3) key activates and saves any changes. Exit takes you back to the Setup menu
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Chapter 2 Setup 21 TIME & DATE The time and date on the CE4000 is set from the System Setup screen (Figure 2-3). The time and date are in the formats hh:mm:ss and mm, dd, yy. Simply use the next field (F1) or the Prev Field (F2) keys to highlight the parameter you would like to change and use the Up/Down arrow keys to increment through the choices. The clock in the CE4000 is set in a 24-hr time format. Press Save to activate your choice and save the parameters to memory. SERIAL PORT SETTINGS The
