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evertz 7700 Manual

Closed caption & xds monitoring display
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1.
OVERVIEW .......................................................................................................................... 1
1.1. FUNCTIONAL DESCRIPTION ........................................................................................................... 2
2.
INSTALLATION ................................................................................................................... 3
2.1. VIDEO IN AND OUT........................................................................................................................... 3
2.2. AUX I/O............................................................................................................................................... 3
2.2.1. General Purpose Inputs and Outputs...................................................................................... 4
2.3. HDDB-15
2.3.1. 7760CCM(-T) AUX I/O Cable End .......................................................................................... 6
2.3.2. DB-9 Communication and GPI/O Cable End .......................................................................... 6
2.3.3. Cable Connections.................................................................................................................. 7
3.
SPECIFICATIONS ............................................................................................................... 8
3.1. SERIAL DIGITAL VIDEO INPUT ....................................................................................................... 8
3.2. SERIAL DIGITAL VIDEO OUTPUT ................................................................................................... 8
3.3. GENERAL PURPOSE INTERFACE (GPI) INPUT/OUTPUT ............................................................. 8
3.4. CLOSED CAPTIONING TRANSMIT SERIAL PORT......................................................................... 8
3.5. ELECTRICAL ..................................................................................................................................... 8
3.6. PHYSICAL.......................................................................................................................................... 8
4.
STATUS LEDS..................................................................................................................... 9
5.
ON SCREEN MENUS ........................................................................................................ 10
5.1. NAGIVATING THE ON SCREEN MENU SYSTEM.......................................................................... 10
5.2. CHANGING TEXT FIELDS .............................................................................................................. 10
5.3. ON SCREEN DISPLAY - MAIN MENU ........................................................................................... 11
5.4. CONFIGURING THE VIDEO CONTROLS ....................................................................................... 11
5.4.1. Setting the Video Standard ................................................................................................... 12
5.4.2. Selecting the Action When Input Video Is Missing................................................................ 12
5.5. CONFIGURING THE LINE 21 DECODING CAPABILITIES............................................................ 13
5.5.1. Open Captions ...................................................................................................................... 13
5.5.2. Setting the VBI Line Number - 525 Line Video..................................................................... 13
7760CCM and 7760CCM-T Closed Caption & XDS Monitoring Display
................................................................................................................... 9
Revision 1.8.5
7700 MultiFrame Manual
........................................................ 6

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  • Page 1: Table Of Contents

    7700 MultiFrame Manual 7760CCM and 7760CCM-T Closed Caption & XDS Monitoring Display OVERVIEW .......................... 1 1.1. FUNCTIONAL DESCRIPTION ......................2 INSTALLATION ........................3 2.1. VIDEO IN AND OUT........................... 3 2.2. AUX I/O............................... 3 2.2.1. General Purpose Inputs and Outputs..................4 2.3.
  • Page 2 7700 MultiFrame Manual 7760CCM and 7760CCM-T Closed Caption & XDS Monitoring Display 5.5.3. Setting the VBI Line Number – 625 Line Video..............14 5.5.4. Setting the On Screen Display ....................14 5.5.5. Setting GPI 1 and 2 functionality................... 14 5.5.6. Setting the Closed Captioning Channel ................14 5.5.7.
  • Page 3 7700 MultiFrame Manual 7760CCM and 7760CCM-T Closed Caption & XDS Monitoring Display 5.10.2.1. Storing 7760CCM Configurations to the User Presets ........... 27 5.10.2.2. Recalling CCM Configurations from the User Presets ........... 27 5.10.3. Initiating a Software Upgrade....................28 5.10.4. Restoring to Factory Default Configuration ................28 5.11.
  • Page 4 7700 MultiFrame Manual 7760CCM and 7760CCM-T Closed Caption & XDS Monitoring Display REVISION HISTORY REVISION DESCRIPTION DATE Original Version – preliminary Oct 01 Update to menus, status display, minor corrections & features Nov 01 First release version with Open Captions and updated XDS display...
  • Page 5 7700 MultiFrame Manual 7760CCM and 7760CCM-T Closed Caption & XDS Monitoring Display This page left intentionally blank Revision 1.8.5...

  • Page 7: Overview

    7760CCM and 7760CCM-T Closed Caption & XDS Monitoring Display OVERVIEW The 7760CCM closed captioning monitoring card extends the signal monitoring capabilities of Evertz’s AVM product line by focusing on closed captioning and eXtended Data Services (XDS) data packets carried within Line 21 of the Vertical Blanking Interval (VBI). Compliant with the EIA Standard EIA/CEA- 608-B, the 7760CCM can be used to monitor the content of Line 21 for pre-distribution monitoring or regulatory compliance.

  • Page 8: Functional Description

    RS-232 serial port output used to transmit raw closed captioning data. (Compliments VBI Bridge functionality of Evertz 8084 CC Encoders) • HDDB-15 to DB-9 cable available to connect 7760CCM(-T) to Evertz captioning products (Evertz Part# WACCMIO-1-0-6F) • VistaLINK™-enabled offering remote monitoring, control and configuration capabilities via SNMP.

  • Page 9: Installation

    7700 MultiFrame Manual 7760CCM and 7760CCM-T Closed Caption & XDS Monitoring Display INSTALLATION The 7760CCM module comes with a companion rear plate that has 3 BNC connectors and one high density female DB-15. It occupies one slot in the 7700FR-C frame. Figure 2 shows a picture of the rear plate.

  • Page 10: General Purpose Inputs And Outputs

    7700 MultiFrame Manual 7760CCM and 7760CCM-T Closed Caption & XDS Monitoring Display DB-15 Name Description GPI4 GPI input 4 RS-232 Transmit Output GPI3 GPI input 3 GPI1 GPI input 1 Ground RS-232 Receive Input Not connected GPI2 GPI input 2...

  • Page 11: Figure 3: Gpi Input Circuitry

    7700 MultiFrame Manual 7760CCM and 7760CCM-T Closed Caption & XDS Monitoring Display + 5 Volts 4.7 kΩ To Internal Circuit Figure 3: GPI Input Circuitry The GPO’s are software programmable active high or low with internal pull up (18kΩ) resistors to +5V.

  • Page 12: To Db-9 7760Ccm-T Communications Port Cable

    2.3. HDDB-15 to DB-9 7760CCM-T Communications Port Cable This cable (Evertz Part #: WPCCMTIO-0-6F) is designed to connect the Evertz 7760CCM(-T) products to a captioning product. The 7760CCM-T has a HD-DB-15 "AUX I/O" connector while the user application end will be a male DB-9 configured as a RS-232 DTE without hardware flow control.

  • Page 13: Cable Connections

    7700 MultiFrame Manual 7760CCM and 7760CCM-T Closed Caption & XDS Monitoring Display Name Description DB-9 GPI1 GPI2 GPO1 GPO2 RS-232 (from CCM to equipment) RS-232 (from equipment to CCM) RS-232 (tied to pin 8) RS-232 (tied to pin 7) Ground...

  • Page 14: Specifications

    7700 MultiFrame Manual 7760CCM and 7760CCM-T Closed Caption & XDS Monitoring Display SPECIFICATIONS 3.1. SERIAL DIGITAL VIDEO INPUT Standard: SMPTE 259M-C – 525 or 625-line component serial digital video, 270Mb/s Connector: 1 BNC per IEC 169-8 Termination: 75 ohm Equalization: Automatic >225m @ 270 Mb/s with Belden 8281 or equivalent cable...

  • Page 15: Status Leds

    7700 MultiFrame Manual 7760CCM and 7760CCM-T Closed Caption & XDS Monitoring Display STATUS LEDs 4.1. MODULE STATUS LEDs MODULE STATUS: This Green LED will be on when the module is operating properly. This Red LED makes it easy to identify one module in a frame that is missing an LOCAL FAULT: essential input or has another fault.

  • Page 16: On Screen Menus

    7700 MultiFrame Manual 7760CCM and 7760CCM-T Closed Caption & XDS Monitoring Display ON SCREEN MENUS 5.1. NAGIVATING THE ON SCREEN MENU SYSTEM A toggle switch and pushbutton allow card edge navigation of a set of on-screen menus used to configure the card.

  • Page 17: On Screen Display - Main Menu

    7700 MultiFrame Manual 7760CCM and 7760CCM-T Closed Caption & XDS Monitoring Display There are two special characters to help you enter the text: a backspace character (left pointing arrow), and an end of line character (stop sign): Left Arrow: If you have accidentally advanced to the next character and want to go back, select the left arrow with the toggle switch.

  • Page 18: Setting The Video Standard

    7700 MultiFrame Manual 7760CCM and 7760CCM-T Closed Caption & XDS Monitoring Display 5.4.1. Setting the Video Standard Video The input video line standard is selected with this control. If set to Auto mode, Video standard the card will adjust operation as needed for the incoming standard.

  • Page 19: Configuring The Line 21 Decoding Capabilities

    7700 MultiFrame Manual 7760CCM and 7760CCM-T Closed Caption & XDS Monitoring Display 5.5. CONFIGURING THE LINE 21 DECODING CAPABILITIES The Line 21 decode menu is used to configure parameters associated with the closed captioning features of the 7760CCM. The chart below shows the items available in the Line 21 decode menu.

  • Page 20: Setting The Vbi Line Number - 625 Line Video

    7700 MultiFrame Manual 7760CCM and 7760CCM-T Closed Caption & XDS Monitoring Display 5.5.3. Setting the VBI Line Number – 625 Line Video Line 21 decode For 625 line video input, this control selects which line is decoded for CC, text 625 VBI line and XDS data.

  • Page 21: Configuring Text Channel Characteristics

    7700 MultiFrame Manual 7760CCM and 7760CCM-T Closed Caption & XDS Monitoring Display 5.5.8. Configuring Text Channel Characteristics Line 21 decode This setting allows the user to select which text channel to decode from the Text Channel incoming video and display on the outgoing video. If GPI 3/4 functionality is set for text select, this function will be controlled via GPI 3/4 5.5.9.

  • Page 22: Setting The Xds Window's Display Height

    7700 MultiFrame Manual 7760CCM and 7760CCM-T Closed Caption & XDS Monitoring Display 5.5.11.3. Setting the XDS Window’s Display Height Line 21 decode This menu item selects the depth of the XDS window display thereby setting the XDS display number of rows displayed in the text window.

  • Page 23: Mapping Text Channel To Eia-708 Services

    7700 MultiFrame Manual 7760CCM and 7760CCM-T Closed Caption & XDS Monitoring Display 5.6.1.2. Mapping Text Channel to EIA-708 Services 608-708 translator This setting, which is only available on the 7760CCM-T allows the user to map T service the specified text channel to the EIA-708 service channel (1 – 63).

  • Page 24: Configuring The High Priority Duration

    7700 MultiFrame Manual 7760CCM and 7760CCM-T Closed Caption & XDS Monitoring Display 5.7.1.1. Configuring The High Priority Duration Fault configuration This menu item allows the user to set a high priority time-out. All high-priority Prioritized faults parameters must be decoded within this set amount of time. If the XDS...

  • Page 25: Configuring Cc And Text Missing Duration

    7700 MultiFrame Manual 7760CCM and 7760CCM-T Closed Caption & XDS Monitoring Display Fault configuration The 7760CCM card actively looks for XDS parameters within a given duration. If the parameter does not exist, or can not be found in the defined Prioritized faults duration, and if enabled, a fault alert message is displayed.

  • Page 26: Configuring Fault Conditions

    7700 MultiFrame Manual 7760CCM and 7760CCM-T Closed Caption & XDS Monitoring Display 5.7.3. Configuring Fault Conditions The Fault condition menu is used to define and enable fault alert messages associated with missing or invalid VBI line data. For simplicity , the following chart below shows the items available in the Fault condition 1 menu.

  • Page 27: Positioning Fault Windows - Vertical Position

    7700 MultiFrame Manual 7760CCM and 7760CCM-T Closed Caption & XDS Monitoring Display 5.7.3.5. Positioning Fault Windows – Vertical Position Fault configuration When you select this parameter, the screen text will disappear and a box of the correct size will appear. Move it around to the desired position with the toggle Fault condition 1 switch.
  • Page 28 7700 MultiFrame Manual 7760CCM and 7760CCM-T Closed Caption & XDS Monitoring Display CC-4 missing Trigger fault when closed captioning channel 4 is missing. Text-1 missing Trigger fault when text channel 1 is missing. Text-2 missing Trigger fault when text channel 2 is missing.

  • Page 29: Clearing Faults

    7700 MultiFrame Manual 7760CCM and 7760CCM-T Closed Caption & XDS Monitoring Display Seek program Trigger fault if Program ID is not seen in set priority time out. Seek time-in- Trigger fault if Time-in-show is not seen in set priority time out.

  • Page 30: General Purpose Input Setup

    7700 MultiFrame Manual 7760CCM and 7760CCM-T Closed Caption & XDS Monitoring Display 5.8. GENERAL PURPOSE INPUT SETUP The 7760CCM card has General Purpose inputs available on the high-density DB-15 connector which can be used to control configurations or signal conditions to the user. GPI inputs can be configured to be level or edge sensitive.

  • Page 31: Setting Function Of Gpi 3 And 4

    7700 MultiFrame Manual 7760CCM and 7760CCM-T Closed Caption & XDS Monitoring Display 5.8.1.2. Setting function of GPI 3 and 4 GPIO setup This control associates GPI3 and GPI4 inputs with a display function. GPI trigger When the Text select option is chosen, GPI3 and GPI4 are binary GPI ¾...

  • Page 32: Configuring What Condition Will Activate The General Purpose Output

    7700 MultiFrame Manual 7760CCM and 7760CCM-T Closed Caption & XDS Monitoring Display 5.9.1. Configuring what Condition will Activate the General Purpose Output GPO setup This control configures what condition will cause the general- GPO triggers purpose output to go to the active state.

  • Page 33: Utilities

    7700 MultiFrame Manual 7760CCM and 7760CCM-T Closed Caption & XDS Monitoring Display 5.10. UTILITIES 5.10.1. Accessing Information About this Module and its Firmware Utilities This menu item list the particulars about this module and the firmware About… residing within it. It gives quick access to information about revisions that can be used to determine when upgrades are required.

  • Page 34: Initiating A Software Upgrade

    7700 MultiFrame Manual 7760CCM and 7760CCM-T Closed Caption & XDS Monitoring Display 5.10.3. Initiating a Software Upgrade Utilities This menu item is used to initiate an upgrade of the module software. Upgrade In addition to the software upgrade support detailed in this manual (See...
  • Page 35 7700 MultiFrame Manual 7760CCM and 7760CCM-T Closed Caption & XDS Monitoring Display 5.13. CLEARING FAULTS Clear faults This menu item on the top level menu provides a convenient method to clear Clear any fault conditions. Cancel Revision 1.8.5 7760CCM, 7760CCM-T-29...

  • Page 36: Selecting Whether Local Faults Will Be Monitored By The Global Frame Status

    7700 MultiFrame Manual 7760CCM and 7760CCM-T Closed Caption & XDS Monitoring Display JUMPERS EVERTZ (A) 7700PB2 MODULE STATUS SIGNAL PRESENT AUDIO Upgrade FRAME STATUS SFF POWER +12V Figure 5: Location of Jumpers on 7700PB2 Boards 6.1. SELECTING WHETHER LOCAL FAULTS WILL BE MONITORED...

  • Page 37: Configuring The Module For Firmware Upgrades

    7700 MultiFrame Manual 7760CCM and 7760CCM-T Closed Caption & XDS Monitoring Display 6.2. CONFIGURING THE MODULE FOR FIRMWARE UPGRADES The following method can be used to upgrade the firmware in the AVM card. You can also use the UPGRADE menu item located on the UTILITIES menu to upgrade the firmware.

  • Page 38: Menu Quick Reference

    7700 MultiFrame Manual 7760CCM and 7760CCM-T Closed Caption & XDS Monitoring Display Menu Quick Reference − Invalid code in Video Fault configuration GPI setup − Video standard − Prioritized faults − GPI 1/2 function field 2 − Loss of video −...
  • Page 39 7700 MultiFrame Manual 7760CCM and 7760CCM-T Closed Caption & XDS Monitoring Display Revision 1.8.5 7760CCM, 7760CCM-T-33...

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