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Wohler HDCC-OP47MULTI Configuration Manual

Multi-purpose, hd/sd-sdi closed caption card: inserter, decoder, bridge, monitor, and transcoder
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HDCC-OP47MULTI
(WST/OP-47 Multi-Function Card)
Multi-Purpose, HD/SD-SDI Closed
Caption Card: Inserter, Decoder, Bridge,
Monitor, and Transcoder
Configuration Guide
Software Version: V2.40
PIC Code Version: V1.11
Part Number 821138, Revision A

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Summary of Contents for Wohler HDCC-OP47MULTI

  • Page 1 HDCC-OP47MULTI (WST/OP-47 Multi-Function Card) Multi-Purpose, HD/SD-SDI Closed Caption Card: Inserter, Decoder, Bridge, Monitor, and Transcoder Configuration Guide Software Version: V2.40 PIC Code Version: V1.11 Part Number 821138, Revision A...
  • 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 . . 49 Introduction..............49 Overview ..............49 Topics ..............49 Functionality ..............50 GPIs ..............52 GPOs ..............52 Alternate Uses ..............53 Force Clear .............54 Force Apology Message..........54 Inhibit Captions ............54 GPI/O Polarities.............55 GPI Encoded Polarity (Tx) .........55 GPO Received Polarity (Rx) ........56 Physical GPO Active Level .........56 Enabling/Disabling GPI Transmission ......56...
  • Page 5 The HD/SD Bridge and Transcoder (Briding and Transcoding) ............. 60 Connectivity............60 Interfaces ........... 60 Newfor Protocol ........... 60 Data Insertion ........... 61 Automatic Regen/Insert Changeover ....61 Automatic Subtitle Page Clearing ......61 GPI Interfaces ........... 61 Supported Formats ..........61 Advanced Operation ............

  • Page 7: Chapter 1. Setting The Switches

    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. I m p o rt a n t : Thorough the whole manual, the term of "closed captions"...

  • 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 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 Figure 1–2 Valid Switch Settings for Both Switch 1 and Switch 2...

  • Page 11: Ethernet And Serial Communications Summary

    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 Ethernet and Serial Communications Summary Figure 1–3 illustrates the direction of communications between the input channels (I/P 1 and I/P 2, aka Channel A and Channel B) and the serial and Ethernet ports, depending on the settings of SW1.

  • Page 12: Communications Paths

    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 Communications Paths Figure 1–4 below illustrates the serial and Ethernet communication as it...

  • Page 13: Using The Card

    C h a p t e r 1 Setting the Switches Us i n g the C a rd 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 analyze.

  • Page 14: Encoding Only

    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 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 15: Encoding And Decoding

    C h a p t e r 1 Setting the Switches Us i n g the C a rd Set SW 1 according to the port through which you will insert the closed caption text. For our example, set SW 1 to .
  • 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 Figure 1–7 Typical Scenario for Encoding and Decoding HDCC-OP47 I/P 1: Video with Encoded Closed Captions...
  • Page 17 C h a p t e r 1 Setting the Switches Us i n g the C a rd Table 1–2 Switch 1 Settings - Encoding and Decoding SW 1 Description Insert captions on O/P 1 from the serial port. Insert captions on O/P 2 from the Ethernet port.

  • Page 18: Decoding Only

    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 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 19: Bridging

    C h a p t e r 1 Setting the Switches Us i n g the C a rd 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 20 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 Figure 1–9 I/O Functionality - Transcoding I/P 1: Encoded Video O/P 1: I/P 1 Encoded HDCC-OP47...

  • 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 3 8 : H D C C- O P 4 7 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 Settings 00h to 07h and 20h to 27h Ch 1 Ch 2...
  • 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 2–3 Register Settings 00h to 07h and 20h to 27h Ch 1...
  • 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 2–5 Registers 08h to 28h        ...
  • 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 2–4 Register Settings 08h to 0Bh and 28h to 2Bh Ch 1...
  • 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 Table 2–4 Register Settings 08h to 0Bh and 28h to 2Bh Ch 1 Ch 2...
  • 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 Figure 2–6 Registers 0Ch to 2Ch 8#9 :  && ...
  • 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 Table 2–5 Register Settings 0Ch to 0Dh and 2Ch to 2Dh Ch 1 Ch 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 Figure 2–7 Registers 0Eh and 2Eh ,/-& ;$0 <1   6 $4;=>...
  • 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 Table 2–6 Register Settings 0Eh and 2Eh Ch 1 Ch 2...
  • 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 Figure 2–8 Registers 0Fh and 2Fh ,/-16  ?
  • 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 Table 2–7 Register Settings 0Fh and 2Fh Ch 1 Ch 2...
  • 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 Figure 2–9 Registers 10h and 30h +    *,/-   5 6...
  • 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 Table 2–8 Register Settings 10h and 30h Ch 1 Ch 2...
  • 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 Figure 2–10 Registers 11h and 31h ,/-    "...
  • 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 Table 2–9 Register Settings 11h and 31h Ch 1 Ch 2...
  • 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 Figure 2–11 Registers 12h and 32h    &  5    "...
  • 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 Table 2–10 Register Settings 12h and 32h Ch 1 Ch 2...
  • 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 Figure 2–12 Registers 13h and 33h ,/-86  ...
  • Page 45 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 2–11 Register Settings 11h to 1Fh and 31h to 3Fh Ch 1 Ch 2...
  • Page 46 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 Figure 2–13 Registers 14h and 34h +    ...
  • Page 47 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 2–12 Register Settings 14h to 19h and 34h to FDh Ch 1 Ch 2...
  • Page 48 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 Figure 2–14 Register FEh ,/4  ...
  • Page 49 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 2–13 Register Setting FEh - Both Channels Description Default...
  • Page 50 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 Figure 2–15 Register FFh ,/4  ...
  • Page 51 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 2–14 Register Setting Descriptions - Both Channels Description...
  • Page 52 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 For all registers with hamming encoding, the following table defines those codes.
  • Page 53 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 You should also set Registers 08h and 09h for the decoder. Note: Do not try to convert 88 into a hexadecimal number—it’s already in BCD format.
  • Page 55 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 Alternate Uses GPI/O Polarities 8 2 1 1 3 8 : H D C C- O P 4 7 M U LT I C o n f i g u ra ti o n G u i d e ©...
  • Page 56 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 up to four contact closure...
  • Page 57 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 GPI Ports Control Optional Inverters...
  • Page 58 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 59 C h a p t e r 3 Using the General Purpose Inputs/Outputs A lt e r n a t e U s e s Figure 3–3 Output Diagram User Supplied Load In Controlled Equipment GP Output Terminal Alternate Uses In addition to the standard functionality, the GP inputs can be re- assigned to perform specific pre-defined tasks.
  • Page 60 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 A l t e r n a t e U s e s Force Clear Refer to Registers 14 and 24...
  • Page 61 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 Table 3–3 Inhibit Captions Channel Register Bits 3:0 Result 0000 No Control (default) 0001 GPI-1 inhibit regen 0010 GPI-2 inhibit regen...
  • Page 62 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 GPO Received Polarity (Rx) Table 3–6...
  • Page 63 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 3 8 : H D C C- O P 4 7 M U LT I C o n f i g u ra ti o n G u i d e ©...
  • Page 64 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 65 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 encoded caption data. They are relay bypassed on power failure, card removal, or card failure.

  • Page 66: The Hd/Sd Bridge And Transcoder

    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 Caption Inserter (Encoding) The HD caption inserter can be used to encode two independent HD- SDI sources with unique subtitle data, or two independent HD-SDI...

  • Page 67: 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 subtitle data and which is protected by a bypass relay, and an open- captioned output that provides the burnt-in display of encoded subtitle data, allowing direct monitoring with a standard SDI video monitor.

  • Page 68: 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 69: 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 Normal Operation...

  • Page 70: 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 71 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 Table 4–5 Technical Specifications Specification Value Available •...
  • Page 72 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 Figure 4–2 GPI DB-9 Male Pin-Out Table 4–7...
  • Page 73 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 Table 4–8 14-Pin Header Assignments - RS-232 and GPI (Evertz Adaptor) (Continued) Label Interface...
  • Page 74 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 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 Table 4–10 HDCC (IRT) to PC Interface RS-232 HDCC (IRT) DB-9F...
  • Page 75 C h a p te r 4 Features and Specifications T e c h n i c al F u n c ti o n al O v e r v ie w Figure 4–5 HDCC Block Diagram Channel A IP/Serial Out IP/Serial In Burnt-In...

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