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Wohler HDCC-708MULTI Configuration Manual

Multi-purpose, hd/sd-sdi closed caption card: inserter, decoder, bridge, monitor, and transcoder
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HDCC-708MULTI
(CEA-608/CEA-708 Multi-Function Card)
Multi-Purpose, HD/SD-SDI Closed
Caption Card: Inserter, Decoder, Bridge,
Monitor, and Transcoder
Configuration Guide
Software Version: V2.33
PIC Code Version: V1.10
Part Number 821141, Revision B

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Summary of Contents for Wohler HDCC-708MULTI

  • Page 1 HDCC-708MULTI (CEA-608/CEA-708 Multi-Function Card) Multi-Purpose, HD/SD-SDI Closed Caption Card: Inserter, Decoder, Bridge, Monitor, and Transcoder Configuration Guide Software Version: V2.33 PIC Code Version: V1.10 Part Number 821141, Revision B...
  • Page 2 Wohler Technologies, Inc. reserves the right to change or improve our products at any time and without notice. In no event will Wohler Technologies, Inc. be liable for direct, indirect, special, incidental, or consequential damages resulting from any defect in the hardware, software, or its documentation, even if advised of the possibility of such damages.

  • Page 3: Table Of Contents

    Table of Contents Chapter 1. Setting the Switches ..... 1 Introduction ..............1 Overview..............1 Topics ..............1 Basic Functionality............2 Inputs and Outputs............2 Processes ..............2 Encoding ............2 Decoding ............3...
  • Page 4 Chapter 3. Using the General Purpose Inputs/Outputs . . 39 Introduction..............39 Overview ..............39 Topics ..............39 Functionality ..............40 GPIs ..............42 GPOs ..............42 GPI/O Polarities.............43 GPI Encoded Polarity (Rx) ........43 GPI Encoded Polarity (Tx) ........44 Enabling/Disabling GPI Transmission ......44 Chapter 4. Features and Specifications ....45 Introduction..............45 Overview ..............45 Topics ..............45...
  • Page 5 Connectivity............48 Interfaces ........... 48 GrandAlliance and CDP Protocol ..... 48 Data Insertion ........... 49 Automatic Regen/Insert Changeover ....49 GPI Interfaces ........... 49 Supported Formats ..........49 Advanced Operation ............50 User Controls ............50 Status Indicators ............. 51 Specifications ...............

  • Page 7: Chapter 1. Setting The Switches

    CHAPTER 1 Setting the Switches Introduction Overview Thank you for purchasing Wohler’s HDCC card, a product that provides a variety of closed-captioning functions. This chapter explains how to install, set up, and use your card. Topics Topics Page Introduction Basic Functionality...

  • Page 8: Basic Functionality

    C h a p t e r 1 S e t t in g t h e S w it c h e s B a s i c F u n c t i o n a l i t y Basic Functionality Inputs and Outputs Figure 1–1...

  • Page 9: Decoding

    C h a p t e r 1 Setting the Switches B a s i c F u n c t i o n a l i t y Decoding Decoding is the process of extracting closed caption text data from an SDI video stream, interpreting it, and making it available in human- readable form.

  • Page 10: Ethernet And Serial Communications Summary

    C h a p t e r 1 S e t t in g t h e S w it c h e s B a s i c F u n c t i o n a l i t y Ethernet and Serial Communications Summary Figure 1–2 illustrates the direction of communications between the...

  • Page 11: Communications Paths

    C h a p t e r 1 Setting the Switches C o m m u n i ca t i o n s P a th s Communications Paths Figure 1–3 below illustrates the serial and Ethernet communication as it relates to the SMPTE333 handshake settings in Registers 08h and 28h.

  • Page 12: Using The Card

    C h a p t e r 1 S e t t in g t h e S w it c h e s U s i n g th e C a r d Using the Card Using the HDCC card amounts to little more than setting the switches, attaching the I/O cables, and connecting a PC through either an Ethernet or a serial port to encode or decode.

  • Page 13: Encoding Only

    C h a p t e r 1 Setting the Switches Us i n g the C a rd Encoding Only When encoding, a signal that comes in on I/P 1 goes out on the odd- numbered outputs, and a signal that comes in on I/P 2 goes out on the even-numbered outputs.

  • Page 14: Encoding And Decoding

    C h a p t e r 1 S e t t in g t h e S w it c h e s U s i n g th e C a r d Set SW 1 according the port through which you will insert the closed caption text.
  • Page 15 C h a p t e r 1 Setting the Switches Us i n g the C a rd Figure 1–6 Typical Scenario for Encoding and Decoding HDCC- I/P 1: Video with Encoded Closed Captions O/P 1: I/P 1 Encoded O/P 3: I/P 1 Burnt In 708MULTI (Encoding...
  • Page 16 C h a p t e r 1 S e t t in g t h e S w it c h e s U s i n g th e C a r d Table 1–3 Switch 1 Settings - Encoding and Decoding SW 1 Description...

  • Page 17: Decoding Only

    C h a p t e r 1 Setting the Switches Us i n g the C a rd Decoding Only Like encoding, a signal that comes in on I/P 1 goes out on the odd- numbered outputs, and a signal that comes in on I/P 2 goes out on the even-numbered outputs.

  • Page 18: Bridging

    C h a p t e r 1 S e t t in g t h e S w it c h e s U s i n g th e C a r d Note: To use the Ethernet port as a virtual serial port, refer to : Appendix A of the Installation Guide (PN 821135) to download, install, and configure the Ethernet connectivity application.
  • Page 19 C h a p t e r 1 Setting the Switches Us i n g the C a rd Figure 1–8 I/O Functionality - Bridging Only I/P 1: Encoded Video O/P 1: I/P 1 Encoded HDCC- O/P 3: I/P 1 Burnt In 708MULTI I/P 2: Clean Video O/P 2: I/P 2 Encoded...

  • Page 21: Chapter 2. Setting The Engineering Registers

    CHAPTER 2 Setting the Engineering Registers Introduction Overview This chapter explains how to access the engineering registers to configure the HDCC card for your particular system. Topics Topics Page Introduction Connecting to the Card Accessing the Configuration Modifying the Register Settings 8 2 1 1 4 1 : H D C C-7 0 8 M U LT I C o n f i g u ra ti o n G u i d e ©...

  • Page 22: Connecting To The Card

    C h a p t e r 2 S e t t i n g t h e E n g i n e e r i n g R e g i s t e r s C o n n e c t i n g t o t h e C a r d Connecting to the Card To perform this procedure you will need: •...
  • Page 23 C h a p te r 2 Setting the Engineering Registers C o n n e c t in g t o th e C a rd Figure 2–1 DS Manager Configuration Screen Note that the color under the Status column shows IP 10.0.0.200 disabled (i.e., this card is currently not accessible to the network).
  • Page 24 C h a p t e r 2 S e t t i n g t h e E n g i n e e r i n g R e g i s t e r s C o n n e c t i n g t o t h e C a r d Figure 2–3 New IP Address Screen Click...

  • Page 25: Accessing The Configuration

    C h a p te r 2 Setting the Engineering Registers A cc e s s i n g th e C o n f i g u r at i o n Accessing the Configuration The card has a number of registers to allow easy configuration of various card parameters that can be accessed from both the RS-232 interface and the Ethernet interface.

  • Page 26: Modifying The Register Settings

    C h a p t e r 2 S e t t i n g t h e E n g i n e e r i n g R e g i s t e r s M o d if y i n g t h e R e g i st e r S e t t in g s Modifying the Register Settings Table 2–2 Register Table Summary...
  • Page 27 C h a p te r 2 Setting the Engineering Registers M o d i f y i n g t h e R e g i s t e r S e t t i n g s Table 2–3 Register Setting Descriptions Ch A Ch B...
  • Page 28 C h a p t e r 2 S e t t i n g t h e E n g i n e e r i n g R e g i s t e r s M o d if y i n g t h e R e g i st e r S e t t in g s Table 2–4 Register Setting Descriptions Ch A...
  • Page 29 C h a p te r 2 Setting the Engineering Registers M o d i f y i n g t h e R e g i s t e r S e t t i n g s Figure 2–6 Register 0Eh ONLY —Register 2Eh Not Used ./0 $  %% &% &...
  • Page 30 C h a p t e r 2 S e t t i n g t h e E n g i n e e r i n g R e g i s t e r s M o d if y i n g t h e R e g i st e r S e t t in g s Table 2–5 Register Setting Descriptions Ch A &...
  • Page 31 C h a p te r 2 Setting the Engineering Registers M o d i f y i n g t h e R e g i s t e r S e t t i n g s Figure 2–7 Registers 0Fh and 2Fh ;9.4  % 2 3 %) ,5...
  • Page 32 C h a p t e r 2 S e t t i n g t h e E n g i n e e r i n g R e g i s t e r s M o d if y i n g t h e R e g i st e r S e t t in g s Table 2–6 Register Setting Descriptions Ch A...
  • Page 33 C h a p te r 2 Setting the Engineering Registers M o d i f y i n g t h e R e g i s t e r S e t t i n g s Figure 2–8 Registers 10h and 30h :% 2...
  • Page 34 C h a p t e r 2 S e t t i n g t h e E n g i n e e r i n g R e g i s t e r s M o d if y i n g t h e R e g i st e r S e t t in g s Table 2–7 Register Setting Descriptions Ch A...
  • Page 35 C h a p te r 2 Setting the Engineering Registers M o d i f y i n g t h e R e g i s t e r S e t t i n g s Figure 2–9 Registers 11h and 31h 9./  7&  % 8 " <   1 ./...
  • Page 36 C h a p t e r 2 S e t t i n g t h e E n g i n e e r i n g R e g i s t e r s M o d if y i n g t h e R e g i st e r S e t t in g s Table 2–8 Register Setting Descriptions Ch A...
  • Page 37 C h a p te r 2 Setting the Engineering Registers M o d i f y i n g t h e R e g i s t e r S e t t i n g s Figure 2–10 Registers 12h and 32h /  % 7,  8 /  ...
  • Page 38 C h a p t e r 2 S e t t i n g t h e E n g i n e e r i n g R e g i s t e r s M o d if y i n g t h e R e g i st e r S e t t in g s Table 2–9 Register Setting Descriptions Ch A...
  • Page 39 C h a p te r 2 Setting the Engineering Registers M o d i f y i n g t h e R e g i s t e r S e t t i n g s Figure 2–11 Registers 13h and 33h ;94  4 ;9...
  • Page 40 C h a p t e r 2 S e t t i n g t h e E n g i n e e r i n g R e g i s t e r s M o d if y i n g t h e R e g i st e r S e t t in g s Table 2–10 Register Setting Descriptions Ch A...
  • Page 41 C h a p te r 2 Setting the Engineering Registers M o d i f y i n g t h e R e g i s t e r S e t t i n g s Figure 2–12 Register FEh ;-  */;9.4...
  • Page 42 C h a p t e r 2 S e t t i n g t h e E n g i n e e r i n g R e g i s t e r s M o d if y i n g t h e R e g i st e r S e t t in g s Table 2–11 Register Setting Descriptions Both...
  • Page 43 C h a p te r 2 Setting the Engineering Registers M o d i f y i n g t h e R e g i s t e r S e t t i n g s Figure 2–13 Register FFh ;-  */;9.4...
  • Page 44 C h a p t e r 2 S e t t i n g t h e E n g i n e e r i n g R e g i s t e r s M o d if y i n g t h e R e g i st e r S e t t in g s Table 2–12 Register Setting Descriptions Both...

  • Page 45: Chapter 3. Using The General Purpose Inputs/Outputs

    CHAPTER 3 Using the General Purpose Inputs/Outputs Introduction Overview This chapter describes the functionality of the GPI/O connectors on the adaptors. Topics Topics Page Introduction Functionality GPI/O Polarities 8 2 1 1 4 1 : H D C C-7 0 8 M U LT I C o n f i g u ra ti o n G u i d e ©...

  • Page 46: Functionality

    C h a p t e r 3 U s i n g t h e G e n e r a l P ur p o s e I n p u t s / O u t p u t s F u n c t i o n a l i t y Functionality The GPI interface allows the user to encode contact closure triggers into...
  • Page 47 C h a p t e r 3 Using the General Purpose Inputs/Outputs F u n c t i o n a l i t y Figure 3–1 GPI/O Functional Diagram Transmission Optional Inverters Matrix MUX GPI Channel Transmit GPI Ports Control Optional GPI Channel...

  • Page 48: Gpis

    C h a p t e r 3 U s i n g t h e G e n e r a l P ur p o s e I n p u t s / O u t p u t s F u n c t i o n a l i t y GPIs The GP inputs are designed to be asserted by switching the closures to...

  • Page 49: Gpi/O Polarities

    C h a p t e r 3 Using the General Purpose Inputs/Outputs G P I / O P o la r it i e s Figure 3–3 Output Diagram User Supplied Load In Controlled Equipment GP Output Terminal GPI/O Polarities You can control the polarities of the encoded GPIs, both at the receiving stage (Rx) and at the encoding stage (Tx).

  • Page 50: Gpi Encoded Polarity (Tx)

    C h a p t e r 3 U s i n g t h e G e n e r a l P ur p o s e I n p u t s / O u t p u t s G PI / O P o l a ri ti e s GPI Encoded Polarity (Tx) Channel...

  • Page 51: Chapter 4. Features And Specifications

    CHAPTER 4 Features and Specifications Introduction Overview This chapter explains the features of the HDCC closed caption card and details all of the specifications. Topics Topics Page Introduction Features Advanced Operation Connector Pin Assignments Technical Functional Overview 8 2 1 1 4 1 : H D C C-7 0 8 M U LT I C o n f i g u ra ti o n G u i d e ©...

  • Page 52: Features

    C h a p t e r 4 F e a t u r e s a n d S p e c i fi c a ti o n s F e a t u r e s Features Description Hardware The image and call outs in...

  • Page 53: Gpi Interface

    C h a p t e r 4 Features and Specifications F e a t u r e s • O/P-1 and O/P-2: These SDI outputs provide closed caption data encoded video signal. They are relay bypassed on power failure, card removal, or card failure.

  • Page 54: Functionality

    C h a p t e r 4 F e a t u r e s a n d S p e c i fi c a ti o n s F e a t u r e s Functionality The HD/SD Closed-Caption Inserter (Encoding) The HD/SD-SDI closed caption inserter can encode two independent SD-SDI sources with identical closed caption data, or two independent...

  • Page 55: Data Insertion

    C h a p t e r 4 Features and Specifications F e a t u r e s Data Insertion Each channel of the card has a “clean” output that carries the encoded closed caption data and which is protected by a bypass relay, and an open-captioned output that provides the burnt-in display of encoded closed caption data, allowing direct monitoring with a standard SDI video monitor.

  • Page 56: Advanced Operation

    C h a p t e r 4 F e a t u r e s a n d S p e c i fi c a ti o n s A d v a n c e d O p e r a t i o n Advanced Operation User Controls Table 4–1...

  • Page 57: Status Indicators

    C h a p t e r 4 Features and Specifications A d v a n c e d O p e r at i o n Table 4–2 below lists the valid settings for SW 2. Table 4–2 Switch 2 Communications Settings Setting Function Not Used...

  • Page 58: Specifications

    C h a p t e r 4 F e a t u r e s a n d S p e c i fi c a ti o n s S p e c if i c a ti o n s Specifications Table 4–4 Physical Specifications...

  • Page 59: Connector Pin Assignments

    C h a p t e r 4 Features and Specifications C o n n e c t o r P i n A s s i g n m e n t s Connector Pin Assignments Table 4–6 GPI DB-9 Pin-Out Assignments (Codan and IRT Adaptors) Label Interface...
  • Page 60 C h a p t e r 4 F e a t u r e s a n d S p e c i fi c a ti o n s C o n n e c t o r P i n A s s i g n m e n t s Table 4–8 14-Pin Header Assignments - RS-232 and GPI (Evertz Adaptor)

  • Page 61: Technical Functional Overview

    C h a p t e r 4 Features and Specifications T e c h n i c a l F u n c t i o n a l O v e r vi e w Table 4–9 DB9F Cable Connector Wiring (Codan and IRT Adaptors) (Continued) HDCC (DB9-M) to PC (DB9-F) Do Not Connect.
  • Page 62 C h a p t e r 4 Features and Specifications T e c h n i c a l F u n c t i o n a l O v e r v i e w Figure 4–5 HDCC Block Diagram Channel A IP/Serial Out...

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