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Novra A75 Instructions Manual

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Download this manual See also: User Manual
Novra
A75 Receiver
Novra A75 Receiver Instructions
Subject to change without notification
CAUTION: Any changes or modifications not expressly approved by the manufacturer could
void the user's authority to operate this equipment.
These Files have been optimized for printing.
Confidential and Proprietary
1 of 11
Version DRAFT 2004APR29

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Summary of Contents for Novra A75

  • Page 1 Novra A75 Receiver Novra A75 Receiver Instructions Subject to change without notification CAUTION: Any changes or modifications not expressly approved by the manufacturer could void the user's authority to operate this equipment. These Files have been optimized for printing. Confidential and Proprietary...
  • Page 2 ________________________________ Disclaimer While reasonable effort has been made in the preparation of this document to assure its accuracy, Novra Technologies Inc. assumes no responsibility for errors or omissions that may appear in this manual. Novra reserves the right to change the contents of this manual at any time without notice.
  • Page 3 INDEX Page MINIMUM SYSTEM REQUIREMENTS INTRODUCTION Principle Of Operations INSTALLATION MANAGEMENT CONSOLE SYSTEM CONFIGURATIONS Configuring the A75 Data Receiver A75 RECEIVER SPECIFICATIONS APPENDIX Miscellaneous Terms and Definitions 1.0 Minimum System Requirements Your computer must have at least the following: •...

  • Page 4: Introduction

    A75 or your computer. The A75 Receiver is meant to run in the background. In most cases, once the options have been set, you will have no need to change them.

  • Page 5: Installation

    Ethernet Macintosh xnix Figure 1: A75 Hardware Connections 1) Connect the S75 Receiver to the RG6 coax cable that is attached your outdoor antenna. CAUTION: There are grounding requirements and other safety considerations associated with your outdoor antenna. Be sure to follow all local electrical standards and codes when installing and using an antenna.
  • Page 6 2) Connect the 6 VDC adapter to the A75 . 3) Connect the Crossover Ethernet cable (Null-modem) between your computer's 100 BaseT NIC card and the A75. (Or the A75 can be connected to the computer via a Hub with regular Ethernet cables.) 4) On your computer, create a file folder called "A75."...

  • Page 7: Management Console System Configurations

    4. Set the PID. Each of these three basic steps is presented below. Step 2: In figure 2, the A75 receiver IP addresses are configured according to the LAN at the receive site. Figure 2: Receiver IP Addresses Step 3: In figure 3, the receiver is tuned to channel 14, to match the broadcast modulator.
  • Page 8 Novra A75 Receiver Figure 3: Set the Channel Step 4: In figure 4, the PID is selected to match the data PID defined in the transmitting end. Figure 4: Set the PID Confidential and Proprietary 8 of 11 Version DRAFT 2004APR29...

  • Page 9: A75 Receiver Specifications

    Novra A75 Receiver 5.0 A75 RECEIVER SPECIFICATIONS Receiver Hardware Capabilities Receiving Frequency: 54 to 806 MHz PID Filters: 16 ATSC Channels: 2 to 69 Internal Hardware Watchdog Input Signal Level: -80 dBm to 0 dBm Non-Volatile Configuration Storage Channel Bandwidth: 6 MHz...

  • Page 10: Appendix Miscellaneous Terms And Definitions

    Packet Identification Code. This code is used by the receiver to sift through the different packets of the transport stream. The transport stream contains data representing many different signals. The A75 software running on your computer, uses the PID number to find only those packets of data that contain the information you have requested.
  • Page 11 Novra A75 Receiver Viterbi "Convolutional encoding with Viterbi decoding is a Forward Error Correction technique that is particularly suited to a channel in which the transmitted signal is corrupted mainly by additive white gaussian noise." Further information can be found by searching the Internet or looking at any of these sites.