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Cisco A93280 Installation And Operation Manual

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Cisco A93280 User Manual
Cisco A93280 User Guide
Cisco A93280 Online Manual

Text of Cisco A93280 User Guide:

  • Cisco A93280, 4038501 Rev C Introduction 1-5 Plug-in Modules Modules The amplifier is equipped with different plug-in locations for the input splitter, diplex filter, equalizer, attenuator, and transponder. Input Splitter/Output Splitter Insert an input splitter, type A77041 through A77043. If an asymmetric splitter (bridger) is used, the largest attenuation at the output (OUT) is obtained. If only a signal at input (IN) is requested, jumper type A74089.10 should be used. AUX Equalizer/Attenuator Insert an equalizer or attenuator to adjust the amplifiers for impairments in the cable network, if r

  • Cisco A93280, 3-6 Operation 4038501 Rev C Setting Up the Amplifier with a Computer, Continued All parameters of the amplifier are listed in the window on page 3-4. The following table lists the parameters that are configurable via the LCI software. Category Adjustable Item Notes Forward Path Forward Gain 32 or 40 dB Forward Output ATT 0 to 8 dB Forward Output EQ 0 to 14 dB Forward Input ATT 0 to 18 dB Forward Input EQ 0 to 18 dB Forward Power Saving Off or On Forward Bandwidth 862 MHz or 1 GHz Reverse Path Reverse Input ATT 0 to 20 dB Reverse Interstage ATT 0 to 8 dB Reverse Output ATT 0 to 18 dB Rever

  • Cisco A93280, 4038501 Rev C Operation 3-5 Setting Up the Amplifier with a Computer, Continued 6. Either type a value in the text box, select the desired option button, or select the desired value in the dialog box, as illustrated below. 7. Click Execute to validate the change. Result: The change is effective right away. Continued on next page

  • Cisco A93280, 2-2 Installation 4038501 Rev C Tools and Accessories Required Tools and Hardware Before you start the installation, make sure you have the following tools and equipment to connect and configure the amplifier. You need a… To… 5 mm Allen wrench Tighten the screws on the lid 3 mm flat-tip screwdriver Clamp the inner conductor and PE conductor M5 screws Mount the amplifier Ø 1.0 mm grounding wire Connect Protective Earth (PE) to the PE terminal Torque Specifications The following table provides the

  • Cisco A93280, Notices 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. A listing of Cisco's trademarks can be found at www.cisco.com/go/trademarks.  Third party trademarks mentioned are the property of their respective owners.  The use of the word partner does not imply a partnership relationship between Cisco and any other company. (1009R) Publication Disclaimer Cisco Systems, Inc. assumes no responsibility for errors or omissions that may appear in this publication. We reserve the right to change this publication

  • 4038501 Rev C vii Important Safety Instructions, Continued Installation Site When selecting the installation site, comply with the following:  Protective Ground - The protective ground lead of the building’s electrical installation should comply with national and local requirements.  Environmental Condition – The installation site should be dry, clean, a

  • Cisco A93280, 4038501 Rev C Operation 3-13 ROSA Element Management System ROSA Element Management System To monitor the amplifier, a transponder must be installed in the amplifier. This transponder will communicate back to the headend through the reverse path. The transponder signal is received at the test point at output. See Overview Diagram on page 1-2. The level measured by the transponder will be attenuated by approximately 40 dB relative to the output signal at output. The transponder transmitter level is adjusted to the same level as the other reverse signals. The level from the transponder will be attenuated by approximately 30 dB when injected at the r

  • Cisco A93280, 1-4 Introduction 4038501 Rev C Power Supply, Continued For Products Rated 24-65 VAC The amplifier is delivered with a 24-65 VAC power supply for remote supply. The correct voltage is labeled on the side of the amplifier. The amplifier can be supplied with 24-65 VAC via coaxial cables (max. 7A), or directly to the AC input (max. 15A). Rating label for 24-65 VAC power supply CAUTION: Permanently exceeding the maximum remote current draw may result in damage to the amplifier. Fuses Fuse 5 AT, for 100 - 240 VAC 560852 Fuse 6.3 AT, for 24 - 65 VAC 1006647 Fuse 10A, for input/output port 4018230 Note: All fuses must be replaced by a simila

  • 3-18 Operation 4038501 Rev C Functions of the AGC Module Standby If no function is required, the AGC module is automatically set to Standby mode to reduce power consumption. The standby mode is running in a cycle of 2 minutes between monitoring and sleeping. In monitoring status, the AGC module detects the levels of 4 pilots and the selected frequencies and sends the information

  • Cisco A93280, 4038501 Rev C Operation 3-17 Setting Up the AGC Module When the AGC module is plugged into the amplifier, it reads the settings, including pilot settings and function settings from the amplifier, and starts to run the configured function. CAUTION: When a SMC transponder will be installed, make sure its mode is set to IEP, before configuring the AGC module. Refer to page 3-15 for details. Setting Up the AGC Module with a Handheld Terminal The following steps provide instructions on setting up the AGC module with a

  • Cisco A93280, 4038501 Rev C Introduction 1-1 Chapter 1 General Information Overview Introduction This chapter describes general information about the amplifier. In This Chapter This chapter contains the following topics. Topic See Page Overview Diagram 1-2 Power Supply 1-3 Plug-in Modules 1-5 Power Saving Modes 1-6

  • Cisco A93280, 4038501 Rev C Operation 3-3 Setting Up the Amplifier with a Computer The amplifier can be set up using a computer with an LCI software kit, or a handheld terminal. Before setting up with a computer, ensure that the LCI software kit has been installed on your computer. For detailed information about the software installation and requirements, see LCI Software Installation Instructions, part number 4033113. Operation To set up the amplifier via the LCI software, you must connect the amplifier either to a USB port with an LCI-USB cable or to a serial port. Follow the step

  • 4038501 Rev C Operation 3-9 Setting Up the Amplifier with a Handheld Terminal, Continued Menu Structures and Operations The number before each menu name is the menu item number. Menus and Descriptions 1 General Submenu1 Submenu2 Actions 11 Fwd Config 111 Fwd Gain Read-write Select 40 dB or 32 dB 112 Fwd Bandwidth Read-write Select 862

  • Cisco A93280, 3-4 Operation 4038501 Rev C Setting Up the Amplifier with a Computer, Continued Result: A configuration window displays all settings of the amplifier, as illustrated below. Note: “AGC_Status” and “AGC_Configuration” categories are only available when the AGC module is mounted. Otherwise, this column is blank. 5. Double-click the parameter you want to set up in the configuration window. Result: A dialog box appears. Continued on next page

  • Cisco A93280, 3-2 Operation 4038501 Rev C Starting Up the Amplifier When the amplifier is powered up, the green LED on the power supply board illuminates to indicate that the power is on, as illustrated below. In case the LED is flashing, a short circuit may have occurred in the power supply.

  • Cisco A93280, 4038501 Rev C Operation 3-15 Setting Up Transponders, Continued SMC Transponder Use a SMC transponder to set up the parameters that are highlighted in the following illustration. CAUTION: The SMC transponder can only be recognized by the amplifier when it is set to IEP mode. To change the mode, connect a handheld, part number A91200.11 to the LCI interface of the transponder. For detailed information, see Compact Transponder 91051 Mounting Instructions, part number 744610. The USB – LCI interface, part number A91220.10 can’t be used on the LCI port of the SMC transponder.

  • Cisco A93280, 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. This symbol indicates important operating or maintenance instructions. You may find this symbol affixed to the product. This symbol indicates a live terminal where a dangerous voltage may be present; the tip of the flash points to the terminal device. You may find this

  • Cisco A93280, 4038501 Rev C Operation 3-7 Setting Up the Amplifier with a Computer, Continued The following table lists the parameters that are configurable when the AGC module is mounted. Category Adjustable Item Notes AGC Configuration AGC Mode Setting Standby, AA, FixGain, or AGC High Pilot Frequency 47 to 1002 MHz High Pilot Level 85 to 120 dBV Backup High Pilot Frequency 47 to 1002 MHz Backup High Pilot Level 85 to 120 dBV Low Pilot Frequency 47 to 1002 MHz Low Pilot Level 85 to 120 dBV Backup Low Pilot Frequency 47 to 1002 MHz Backup Low P

  • Cisco A93280, vi 4038501 Rev C Important Safety Instructions Read and Retain Instructions Carefully read all safety and operating instructions before operating this equipment, and retain them for future reference. Follow Instructions and Heed Warnings Follow all operating and use instructions. Pay attention to all warnings and cautions in the operating instructions, as well as those that are affixed to this equipment. Terminology The terms defined below are used in this document. The definitions giv

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