1. Manuals
  2. Brands
  3. Wegener Manuals
  4. Processor
  5. DTV701
  6. User manual

Wegener DTV701 User Manual

Broadcast digital television processor
Hide thumbs
Table of Contents

Advertisement

Quick Links

Download this manual
DTV701
Broadcast Digital Television Processor
User's Manual

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the DTV701 and is the answer not in the manual?

Questions and answers

Summary of Contents for Wegener DTV701

  • Page 1 DTV701 Broadcast Digital Television Processor User’s Manual...
  • Page 2 DTV701 and COMPEL are trademarks of WEGENER Communications, Inc. All Rights Reserved. All other trademarks are the property of their respective owners. The Wegener DTV701 is approved under FCC Part 15B Class A, UL1950, and CSA. 800015-01 Rev. D wegener.com...

  • Page 3: Table Of Contents

    1.3 DTV701 Specifications ........7...
  • Page 4 DTV 701 User’s Manual PSIP Structure and Program Selection ..... . . 31 3.7 Alarm/Warning System ........32 Alarm Conditions .

  • Page 5: Chapter 1 General Information

    112. The manual is divided into the following chapters: 1 General Information - a description of your DTV701, its functions and specifications, and a glossary of terms 2 Installation - procedures and information for the correct and safe instal- lation of your DTV701.

  • Page 6: Dtv701 Overview

    Description provides a user interface through an LCD, eight LEDs, and six push buttons (see section 3.3 DTV701 Controls and Indicators on page 24). The rear panel holds the ports that allow connection to power, incoming signal, and peripheral devices.

  • Page 7: Dtv701 Specifications

    DTV 701 User’s Manual 1.3 DTV701 Specifications Table 1: Technical Specifications Characteristic Specification AC Power Voltage 90 to 132 Vac or 175 to 264 Vac auto-detect/selected Frequency 50 or 60 Hz ± 2% Power Consumption < 15 Watts Input Frequency Range...
  • Page 8 DTV 701 User’s Manual Table 1: Technical Specifications Characteristic Specification ALARM AND WARNING RELAYS Alarm Function Contact closure for main power off, loss of input signals Warning Function Contact closure for poor signal quality Type Form A, Normally Closed (internal jumper may be set at factory for normally open) Rating 30Vdc open circuit, 500 mA max current closed...

  • Page 9: Safety Summary

    DTV 701 User’s Manual 1.4 Safety Summary The DTV701 is designed for safe use with few special precautions required of the user. The following items are basic precautions to use when installing and working with your DTV701: Do not open the DTV701’s chassis cover.

  • Page 10: Glossary Of Terms And Abbreviations

    Institute of Electrical and Electronics Engineers Local area network. Your DTV701 may be connected to an Ethernet LAN. Liquid crystal display. The front-panel text screen on your DTV701 is a liquid crystal display. Light-emitting diode. The front-panel indicator lights on your DTV701 are LEDs.
  • Page 11 (including a PID), and payload port Stream) data. This multiplex includes PSI data tables, Programs, and padding in the form of null packets. Warning A condition or notification of a condition that may compromise the proper performance of your DTV701. wegener.com 800015-01 Rev. D...
  • Page 12 DTV 701 User’s Manual This page intentionally blank 800015-01 Rev. D wegener.com...

  • Page 13: Chapter 2 Installation

    Packing these units in other containers in such a way that they are damaged will void your warranty. 2.2 Location and Mounting The DTV701 should be located indoors and may be mounted in a standard, 19-inch equipment rack within one standard RU. WARNING This is a Class A product.
  • Page 14 This unit is not very heavy, but total rack loading must be considered. Also, do not rest any unsupported equipment on your DTV701. Circuit Overloading Consideration should be given to the connection of the equipment to the supply circuit and the effect that overloading of circuits could have on overcurrent protection and supply wiring.

  • Page 15: Rack Mounting

    Failure to secure the front brackets may result in personal injury and/or damage to the equipment. Desktop To set up the DTV701 in a desktop environment, place the chassis on a flat sur- Installation face where it will not be subject to spills or impacts. Also route cables to the unit so that they will not be hit or pulled causing damage to the connectors or to the unit itself.
  • Page 16 DTV 701 User’s Manual Figure 2.1 DTV701 System Setup 800015-01 Rev. D wegener.com...
  • Page 17 Connect the chassis grounding screw to an earth ground before connecting the power cord to the unit. b) Connect the ATSC 8VSB signal from your antenna to the DTV701’s input RF port. c) Connect downstream equipment to the ASI OUT 1 and ASI OUT 2 ports as desired.

  • Page 18: Ethernet

    The Terminal serial port is configured to 115.2k, N, 8, 1. The Terminal device is used for command and control of the DTV701. This I/O is a basic VT100- like emulation. User input text strings terminated in carriage-returns prompt all I/O.

  • Page 19: Chapter 3 Operation

    There are two basic methods of using the Ethernet connection – with a directly connected PC or with a PC connected through a LAN. Directly For control from a local PC, attach the DTV701’s Ethernet port to the Ethernet connected PC network connector on the PC using a crossover RJ-45 cable (8 pins).

  • Page 20: Lan Connection

    DTV 701 User’s Manual Perform the DTV701 IP Setup as shown in Table 4. Other addresses than those shown may be used if they are compatible. If you have any questions, ask your network administrator. Table 4: DTV701 IP Setup...

  • Page 21: Control And Status Page

    DTV 701 User’s Manual Control and The Control and Status page (see Figure 3.1 Control and Status Page on Status Page page 22) allows you to select the off-air channel number for the HDTV input. The status section provides signal status. The RF Input Control is used to select the video channel.

  • Page 22: Stream Information Page

    DTV 701 User’s Manual Figure 3.1 Control and Status Page Stream The Stream Information page shown in Figure 3.2 below displays input and Information output status. The input side lists the program streams included in the input Page (both standard definition and high definition signals in this example). The out- put side displays the programs contained in the ASI output stream.

  • Page 23: Q&A/Help Page

    Q&A/Help A list of questions and answers about operating your DTV701 is available on Page the Q&A/Help page shown below in Figure 3.3. Click the Q&A/Help tab to display this page.

  • Page 24: Dtv701 Controls And Indicators

    DTV 701 User’s Manual 3.3 DTV701 Controls and Indicators There are three major parts of your DTV701’s front-panel controls and indica- tors: the liquid-crystal display (LCD), the six push buttons, and the eight LED indicators. Essentially all control available through the terminal is also avail- able via the front panel (shown below in Figure 3.4).

  • Page 25: Push Buttons

    Push buttons These six push buttons (shown below in Figure 3.5) are your means of com- manding the DTV701 from the front panel. The four arrow buttons allow navi- gation through the menu screens and character selection when editing user- input fields.
  • Page 26 Off No Alarm condition exists LAN ACTIVITY Flash LAN activity present. Only lights when data is transferred to the DTV701. This is not a continu- GREEN ous monitor of LAN communications. Off No LAN activity transferring data to the unit 800015-01 Rev.

  • Page 27: Rear-Panel Indicator

    Green Ethernet LED: OFF for no signal, ON for input signal detected 3.4 Front-panel Operation The DTV701 may be set up and controlled from the front panel as follows: 1. Home Screen (alternates between screens every 4 seconds.) First Screen...
  • Page 28 DTV 701 User’s Manual 3. Channel Selection CHANNEL: Press the ENT key and then the key to change the selected channel number. Press ENT to confirm the selection or ESC to cancel changes. Press the key to go to the RF Standard screen (4). Press the ESC key to go to Input Setup (2).
  • Page 29 DTV 701 User’s Manual 6. Output Rate Selection Output rate: 38.81 Mbps Press the ENT key and then the key to select 19.39 Mbps, 26.97 Mbps, or 38.81 Mbps. Press ENT to confirm the selection or ESC to cancel changes. Press the key to go to IP Setup (7).

  • Page 30: Unit Shutdown

    Press the key to go to Netmask Select (9). Press the ESC key to go to IP Setup (7). Unit Simply remove power to the unit to shut down your DTV701. No special pro- Shutdown cedure is required. 3.5 Initialization...

  • Page 31: Initialization Failure

    Transport Stream borne in the carrier will be passed to the ASI output. Input to The DTV701 has an RF ATSC input which the unit processes. Programs are Output passed through to the ASI output. Processing includes PSIP changes as Processing required.

  • Page 32: Alarm/Warning System

    (DTV701_nnn.DL where nnn is the revision number) should be located on the PC used to connect to the DTV701. The PC runs a terminal emulator program (such as Hyper Terminal) set to 115.2 kbps, no parity, 8 data bits, and one stop bit.
  • Page 33 OK> 5. Type "DLAPP A F" to download (force to flash A) the latest .DL applica- tion file to the DTV701. (To download to flash B, type "DLAPP B F".) 6. On the terminal program, send the desired application (DTV701_nnn.DL) by entering send file using the XMODEM 1K protocol.
  • Page 34 DTV 701 User’s Manual XMODEM 1K protocol may be used.) The following will appear on the front-panel LCD: DOWNLOADING: APP CODE (FLASH x) Where x is either A or B, representing the two possible application code storage spaces in the Flash memory. 7.

  • Page 35: Chapter 4 Maintenance And Troubleshooting

    If you are experiencing any difficulties, first check the LCD and LED indica- tors on the DTV701 to determine if any warnings or alarms are active. See Table 6: LED Indicator Descriptions on page 26 for descriptions of LED states.

  • Page 36: Led Indicators

    In the following sections, LEDs are illustrated as black (off) or white (on) to indicators represent actual LED appearance. The LEDs are shown here reflecting the DTV701 in normal operation with no Alarms or Warnings: 4.3 Warnings WARNING Video may be garbled or lost when the RF carrier level is out of range. If the...

  • Page 37: Alarms

    LED is inactive or unlit (shown below), no RF input signal is being tracked by signal the DTV701. The ALARM LED lights and the ATSC LOCK, PSIP PRESENT, and ASI OUT LOCK LEDS will be unlit. Check RF connections and try repo- sitioning the antenna and retuning to correct the problem..
  • Page 38 DTV 701 User’s Manual This page intentionally blank 800015-01 Rev. D wegener.com...

  • Page 39: Chapter 5 Customer Service

    The following warranty applies to all Wegener Communications products including the DTV701 Broadcast Digital Television Processor: All Wegener Communications products are warranted against defective materials and workmanship for a period of one year after shipment to customer. Wegener Communications' obligation under this warranty is limited to repairing or, at Wegener Communications' option, replacing parts, subassemblies, or entire assemblies.
  • Page 40 DTV 701 User’s Manual This page intentionally blank 800015-01 Rev. D wegener.com...
  • Page 41 Index AC Power 7 definitions 10 initialization sequence 30 address desktop use 15 input setup screen 27 customer service dimensions 8 IP address 20 manual comments or questions download procedure 32 IP address screen 29 air flow 14 IP setup screen 29 alarm loss of RF input earthing 14...
  • Page 42 DTV 701 User’s Manual RF input 17, 21 stream information 22 data rate opening the chassis 9 suggestions or comments 5 frequency range output connections 17 system setup 16 impedance LO leakage output rate screen 29 signal level symbol rate range temperature, ambient VSWR operating 14...

Table of Contents