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Summary of Contents for Cisco Prisma II EDR
- Page 1 OL-32414-01 Cisco Prisma II EDR Transmitter Installation Guide...
- Page 3 For Your Safety Explanation of Warning and Caution Icons Avoid personal injury and product damage! Do not proceed beyond any symbol until you fully understand the indicated conditions. The following warning and caution icons alert you to important information about the safe operation of this product: You may find this symbol in the document that accompanies this product.
- Page 4 Trademark Acknowledgments Cisco and the Cisco logo are trademarks or registered trademarks of Cisco and/or its affiliates in the U.S. and other countries. To view a list of Cisco trademarks, go to this URL: www.cisco.com/go/trademarks. Third party trademarks mentioned are the property of their respective owners.
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Page 5: Table Of Contents
System Block Diagram ....................4 System Description ..................... 5 Transmitter Operation....................6 Receiver Operation ..................... 7 Prisma II EDR Transmitter Overview ................... 9 Transmitter Features ....................9 Transmitter Status Indicators ..................9 Transmitter Optical Input ..................10 Laser Warning ......................10 EDR Transmitter Front and Back Panel ................ - Page 6 Contents Site Requirements ........................19 Access Requirements ....................19 Equipment Rack ......................19 Operating Environment ................... 19 Power Requirements ....................19 Space Requirements....................20 Prisma II Standard Chassis Style ................20 Prisma II XD Chassis Style ..................22 Connecting the RF Cables to the Chassis ................23 To Connect RF Cables for Each Module ..............
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Page 7: Important Safety Instructions
Important Safety Instructions Important Safety Instructions Read these instructions. Keep these instructions. Heed all warnings. Follow all instructions. Only use attachments/accessories specified by the manufacturer. Read and Retain Instructions Carefully read all safety and operating instructions before operating this equipment, and retain them for future reference. -
Page 8: Installation Site
Important Safety Instructions Know the following safety warnings and guidelines: Dangerous Voltages - Only qualified service personnel are allowed to perform equipment installation or replacement. - Only qualified service personnel are allowed to remove chassis covers and access any of the components inside the chassis. Grounding ... - Page 9 Important Safety Instructions To protect against equipment damage or injury to personnel, comply with the following: Install this equipment in a restricted access location. Do not install near any heat sources such as radiators, heat registers, stoves, or other equipment (including amplifiers) that produce heat.
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Page 10: Handling Precautions
Important Safety Instructions Reduced Airflow When mounting this equipment in the rack, do not obstruct the cooling airflow through the rack. Be sure to mount the blanking plates to cover unused rack space. Additional components such as combiners and net strips should be mounted at the back of the rack, so that the free airflow is not restricted. - Page 11 Important Safety Instructions Safety Plugs (USA Only) This equipment may be equipped with either a 3-terminal (grounding-type) safety plug or a 2-terminal (polarized) safety plug. The wide blade or the third terminal is provided for safety. Do not defeat the safety purpose of the grounding-type or polarized safety plug.
- Page 12 Important Safety Instructions Equipotential Bonding If this equipment is equipped with an external chassis terminal marked with the IEC 60417-5020 chassis icon ( ), the installer should see CENELEC standard EN 50083-1 or IEC standard IEC 60728-11 for correct equipotential bonding connection instructions.
- Page 13 Important Safety Instructions General Servicing Precautions WARNING: Avoid electric shock! Opening or removing this equipment’s cover may expose you to dangerous voltages. CAUTION: These servicing precautions are for the guidance of qualified service personnel only. To reduce the risk of electric shock, do not perform any servicing other than that contained in the operating instructions unless you are qualified to do so.
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Page 14: Fuse Replacement
Important Safety Instructions Avoid touching electronic components when installing a module. Fuse Replacement To replace a fuse, comply with the following: Disconnect the power before changing fuses. Identify and clear the condition that caused the original fuse failure. ... - Page 15 Important Safety Instructions Modifications This equipment has been designed and tested to comply with applicable safety, laser safety, and EMC regulations, codes, and standards to ensure safe operation in its intended environment. See this equipment's data sheet for details about regulatory compliance approvals.
- Page 16 Important Safety Instructions FCC Statement for Class A Equipment This equipment has been tested and found to comply with the limits for a Class A digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference when this equipment is operated in a commercial environment.
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Page 17: Safe Operation For Software Controlling Optical Transmission Equipment
Safe Operation for Software Controlling Optical Transmission Equipment Safe Operation for Software Controlling Optical Transmission Equipment If this document discusses software, the software described is used to monitor and/or control ours and other vendors’ electrical and optical equipment designed to transmit video, voice, or data signals. -
Page 19: Warning Labels
Warning Labels Warning Labels The following labels are located on this product. Laser Warning Label Product and Laser Information Label OL-32414-01 xvii... -
Page 21: Chapter 1 Module Introduction
Chapter 1 Module Introduction Overview This chapter describes the Cisco Prisma II Enhanced Digital Return (EDR) Transmitter module and the Cisco EDR 85 System in which it is used. Purpose This guide provides information about the transmitter. This chapter describes the front and back panels, and presents a setup summary for the transmitter. -
Page 22: In This Chapter
Customer support information In This Chapter EDR 85 System Overview ..............3 Prisma II EDR Transmitter Overview ..........9 EDR Transmitter Front and Back Panel ..........11 Prisma II Chassis Host Module ............14 ... -
Page 23: Edr 85 System Overview
The Cisco EDR 85 System supports digital transmission of reverse path signals over a fiber optic link from the node to the hub or headend. The system includes a selection of transmitter modules, of which the Prisma II EDR Transmitter is one example, and a companion Cisco Prisma EDR PRX85 Receiver module. -
Page 24: System Block Diagram
Chapter 1 Module Introduction Enables independent balancing of reverse traffic at EDR receiver ports Simplified setup reduces installation time and expertise requirements Distance- and temperature-independent link performance simplifies engineering and maintenance requirements Space-saving, high-density deployment in Prisma II or Prisma II XD chassis ... -
Page 25: System Description
EDR 85 System Overview System Description The Cisco EDR system is a set of long-haul transport products for CATV reverse path applications. The system is designed to transport analog reverse path spectra from hub or headend to hub or headend over optical fiber. Reverse path signals are typically DOCSIS and DAVIC data. -
Page 26: Transmitter Operation
Note: Node data is only available for GS7000 Nodes that have a transponder-less LCM installed and an interface cable installed between transmitter and LCM. For details, see the Cisco Enhanced Digital Return (EDR) C2185 Transmitter for Compact Segmentable Nodes A9020x Installation and Operation Guide, part number 62-7023683-01 . -
Page 27: Receiver Operation
At the headend, the reverse optical receiver converts the optical signal back to an RF signal that is then routed out through the receiver's RF output. Operating Modes When used together with a Prisma II EDR Transmitter, the receiver can be configured for either of two modes of operation: Single 2:1 ... - Page 28 Both configurations feature a dual LC/PC optical input connector that feeds two independent reverse optical receivers, each with its own RF output port. For additional details on the EDR Receiver module, see the Cisco Prisma II EDR Receiver Installation Guide, part number OL-29646-01. OL-32414-01...
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Page 29: Prisma Ii Edr Transmitter Overview
SC/APC optical output connector on front panel Plug-and-play capability Parametric monitoring via companion Prisma II EDR Receiver module Blind-mate radio frequency (RF) connections on module back panel Transmitter Status Indicators The transmitter module has two status indicator LEDs. -
Page 30: Transmitter Optical Input
Chapter 1 Module Introduction Transmitter Optical Input The optical input is a dual LC/PC connector in an OPM. Laser Warning WARNING: Avoid damage to your eyes! Do not look into any optical connector while the system is active. Even if the unit is off, there may still be hazardous optical levels present. -
Page 31: Edr Transmitter Front And Back Panel
EDR Transmitter Front and Back Panel EDR Transmitter Front and Back Panel Transmitter Illustration (Front and Back) Transmitter Front Panel Features Part Function Alarm Indicator LED Illuminates or blinks when an alarm condition occurs. Blinks rapidly for about 12 seconds following power-up while FPGA code is loaded. -
Page 32: Back Panel Connectors
Chapter 1 Module Introduction Back Panel Connectors Blind-mate connectors make it easy to install this module. The push-on connector on the back of the module mates with the back plane bus connector inside the chassis. This 55-pin connector and the two RF connectors provide the following facilities. RF signal connections ... -
Page 33: Laser Warning
EDR Transmitter Front and Back Panel At the node or Prisma II chassis, the reverse transmitter converts one or more RF signal(s) to an optical signal using an installed OPM, and transmits the signal to the headend or hub via fiber optic cable. When this optical signal reaches the headend or hub, the reverse optical receiver converts the signal to an RF signal and then routes the signal to the receiver's RF output using its installed OPM. -
Page 34: Prisma Ii Chassis Host Module
Prisma II slot. Its simple design allows for efficient routing of RF and electrical signal between the chassis back plane and each high density module. For the Prisma II EDR Transmitter with Integrated Transmitter Host Module, the chassis accepts two double-wide EDR Transmitter modules. This host module occupies two adjacent application slots in the Prisma II chassis. -
Page 35: Host Module Back Panel Connectors
Prisma II Chassis Host Module Side View Host Module Back Panel Connectors Blind-mate connectors make it easy to install the host module. The push-on connector on the back of the module mates with the back plane bus connector inside the chassis. This 110-pin connector provides the following facilities: RF signal input connection ... -
Page 36: Module Configuration
However, you will probably choose to configure the operating parameters so that they are best suited for your application. Parameter for the Prisma II EDR Transmitter may be configured only through the corresponding Prisma II EDR Receiver module. See the receiver documentation for details. -
Page 37: Chapter 2 System Installation
Chapter 2 System Installation Introduction This chapter provides instructions for installing the module and describes the site requirements, equipment, and tools needed for module installation. In This Chapter Preparing for Installation ..............18 Site Requirements ................. 19 Connecting the RF Cables to the Chassis .......... -
Page 38: Preparing For Installation
Spectrum analyzer (for transmitter) Verify proper RF input. Unpacking and Inspecting the Module As you unpack the module, inspect it for shipping damage. If you find any damage, contact Cisco Services. See Customer Information (on page 39) for contact information. OL-32414-01... -
Page 39: Site Requirements
Site Requirements Site Requirements Before you begin, make certain that your installation site meets the requirements discussed in this section. Access Requirements WARNING: Use this product in locations that restrict access to all persons who are not authorized. Otherwise, personal injury or equipment damage may occur. Ensure that only authorized personnel have access to this equipment. -
Page 40: Space Requirements
21 through 31. CAUTION: To ensure proper air circulation when installing a single Prisma II EDR Transmitter module in a Prisma II host module, install the transmitter in the upper position and a single-wide application module or blank in the lower position of the host module. - Page 41 Site Requirements Rear-Access Chassis - Front Panel Illustration The following illustration shows the front of the rear-access Prisma II standard chassis with two power supplies, 10 full-height modules, and the ICIM installed. Front-Access Chassis - Front Panel Illustration The following illustration shows the front of the front-access Prisma II standard chassis with two power supplies, 10 full-height modules, and the ICIM installed.
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Page 42: Prisma Ii Xd Chassis Style
Chapter 2 System Installation Prisma II XD Chassis Style The Prisma II XD chassis back panel serves as both a connector panel and a receptacle for AC power supply modules and the ICIM2-XD, when installed. The RF connectors are arranged in pairs, and each pair is numbered to identify its corresponding module slot. -
Page 43: Connecting The Rf Cables To The Chassis
Connecting the RF Cables to the Chassis Connecting the RF Cables to the Chassis To Connect RF Cables for Each Module Complete the appropriate procedure in this section to connect RF cables for the module. Note: This procedure assumes that the chassis is mounted in a rack. Standard Prisma II Chassis Note: This procedure assumes that you are using a host module with application modules installed in both lower and upper half-slot positions. - Page 44 Chapter 2 System Installation Connect RF cables to the Port B and Port D connectors for the chassis slot in which the module will be installed. These are the RF output connections for the module in the upper half-slot position. Hand-tighten the connectors. Route the RF cables from Ports B and D (for the upper half-slot module) to the appropriate RF destinations.
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Page 45: Installing The Hd Module In The Chassis
Installing the HD Module in the Chassis Installing the HD Module in the Chassis To Install the Application Modules in the Host Module Important: All Prisma II high-density application modules must be installed in a host module before they can be mounted in a standard Prisma II Chassis. Prisma II host modules prior to Rev C (date codes through A2006) do not ... -
Page 46: To Install The Module In The Chassis
Chapter 2 System Installation To Install the Module in the Chassis Note: This procedure assumes that the chassis is mounted in a rack. Locate the fiber guides at the bottom of the chassis and the module guide slots inside the chassis as shown in the following illustration. Align the ridges on the top and bottom of the host module with the guide slots on the chassis. -
Page 47: To Install The Module In A Prisma Ii Xd Chassis
Do not over-tighten. The maximum torque value is 5 in-lb. Fill any unused chassis slots with module blanks to help ensure proper cooling air flow. Blanks for high density modules are available from Cisco to fill unused host module slots. - Page 48 Chapter 2 System Installation Tighten the screw at the top of the module to secure it in the chassis. Use a 3/8- in. flat-blade screwdriver to secure. Do not over-tighten. Fill any unused chassis slots with module blanks to help ensure proper cooling air flow.
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Page 49: Cleaning Optical Connectors
Cleaning Optical Connectors Cleaning Optical Connectors CAUTION: Proper operation of this equipment requires clean optical fibers. Dirty fibers will adversely affect performance. Proper cleaning is imperative. The proper procedure for cleaning optical connectors depends on the connector type. The following describes general instructions for fiber optic cleaning. Use your company's established procedures, if any, but also consider the following. -
Page 50: To Clean Optical Connectors
Chapter 2 System Installation To Clean Optical Connectors Warning: Avoid personal injury! Use of controls, adjustments, or procedures other than those specified herein may result in hazardous radiation exposure. Avoid personal injury! The laser light source on this equipment (if a transmitter) or the fiber cables connected to this equipment emit invisible laser radiation. -
Page 51: Connecting Optical Cables
Connecting Optical Cables Connecting Optical Cables Cable Routing - Prisma II Chassis Fiber Fish Tool WARNING: Unterminated fiber cables and connectors may emit invisible laser radiation. Avoid direct exposure to the laser light source. Ensure that the fiber cable is terminated before "fishing."... -
Page 52: Cable Routing - Prisma Xd Chassis
Select the appropriate OPM for the transmitter from the list provided in the Cisco EDR System data sheet. Note: See www.cisco.com for data sheets. Remove the dust plugs from the OPM and save them for possible future use. Line up the OPM with the connector on the side of the transmitter as shown below, and slide the OPM into the connector until it clicks into place. - Page 53 Connecting Optical Cables Install the fiber optic jumper provided between the OPM connector and the front panel optical output connector, as shown below. Note: To ensure the proper bend radius, be sure to route the fiber through the clips as shown. Insert the transmitter end of the appropriate fiber optic cable into its receptacle on the transmitter front panel.
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Page 54: Transmitter Module Setup Procedure
LCI, and so on) of the Prisma II receiver to which the transmitter is connected. All transmitter information is listed in the Node Data section of the display. The following example shows an LCI screen for the Prisma II EDR Receiver module with transmitter data displayed under Node Data. -
Page 55: Chapter 3 Maintenance And Troubleshooting
Chapter 3 Maintenance and Troubleshooting Introduction This chapter describes the maintenance guidelines and troubleshooting procedures for this Prisma II module. Qualified Personnel Only appropriately qualified and skilled personnel should attempt to install, operate, maintain, and service this product. WARNING: Allow only qualified and skilled personnel to install, operate, maintain, and service this product. -
Page 56: Maintenance
Chapter 3 Maintenance and Troubleshooting Maintenance The following maintenance is recommended to ensure optimal performance. Frequency Maintenance Required Yearly Check all parameters and test points. Record data. Make adjustments as needed. Make sure all cables are mated properly. ... -
Page 57: General Troubleshooting Information
Customer Service. Troubleshooting See the Transmitter Module Troubleshooting Chart (on page 37) and the Troubleshooting section of the Cisco Prisma II EDR Receiver Installation Guide, part number OL-29646-01 for help identifying and correcting faults. WARNING: Avoid electric shock and damage to this product! Do not open the enclosure of this product. -
Page 58: Transmitter Module Troubleshooting Chart
Check the power supply fuse supply. and replace as necessary. Faulty module. Contact Cisco Services for assistance. Additional Assistance If you need additional assistance, contact Cisco Services or your local sales subsidiary. See Customer Information (on page 39) for contact information. OL-32414-01... -
Page 59: Chapter 4 Customer Information
Chapter 4 Customer Information If You Have Questions If you have technical questions, call Cisco Services for assistance. Follow the menu options to speak with a service engineer. Access your company's extranet site to view or order additional technical publications. For accessing instructions, contact the representative who handles your account. -
Page 61: Glossary
Glossary ac, AC alternating current. An electric current that reverses its direction at regularly recurring intervals. automatic gain control. A process or means by which gain is automatically adjusted in a specified manner as a function of input level or other specified parameters. baseband digital reverse. - Page 62 Glossary enhanced digital return. See bdr. Electronic Industries Alliance (formerly Electronic Industries Association). A United States association that provided standards for use between manufacturers and purchasers of electronic products until ceasing operations in February 2011. EIA standards continue to be recognized in the telecommunications industry.
- Page 63 Glossary phones, digital watches, and so on. Local Craft Interface. light-emitting diode. An electronic device that lights up when electricity passes through it. Management Information Base. SNMP collects management information from devices on the network and records the information in a management information base. The MIB information includes device features, data throughput statistics, traffic overloads, and errors.
- Page 64 Glossary remote terminal. Remote equipment of a supervisory system. receive or receiver. stimulated Brillouin scattering. The easiest fiber nonlinearity to trigger. When a powerful light wave travels through a fiber, it interacts with acoustical vibration modes in the glass. This causes a scattering mechanism to be formed that reflects some of the light back to the source.
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Page 65: Index
Index Fiber Fish Tool • 31 Fiber Fish Tool Hook • 31 Front-Access Chassis - Front Panel Illustration • About the OPM • 12 ac, AC • 41 Access Requirements • 19 Additional Assistance • 38 AGC • 41 General Troubleshooting Information • 37 Back Panel Connectors •... - Page 66 Preparing for Installation • 18 Transmitter Status Indicators • 9 Prisma II Chassis Host Module • 14 Troubleshooting • 37 Prisma II EDR Transmitter Overview • 9 TX • 44 Prisma II Standard Chassis Style • 20 Prisma II XD Chassis Style • 22 Unpacking and Inspecting the Module •...
- Page 68 Fax: 408 527-0883 This document includes various trademarks of Cisco Systems, Inc. Please see the Notices section of this document for a list of the Cisco Systems, Inc. trademarks used in this document. Product and service availability are subject to change without notice.