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Wohler HDCC-708TX Configuration Manual

Multi-purpose, hd/sd-sdi closed caption card: encoder, bridge, and transcoder
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HDCC-708TX
(CEA-608/CEA-708 Encoder Card)
Multi-Purpose, HD/SD-SDI Closed
Caption Card: Encoder, Bridge, and
Transcoder
Configuration Guide
Software Version: V2.33
PIC Code Version: V1.11
Part Number 821142, Revision A

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Summary of Contents for Wohler HDCC-708TX

  • Page 1 HDCC-708TX (CEA-608/CEA-708 Encoder Card) Multi-Purpose, HD/SD-SDI Closed Caption Card: Encoder, Bridge, and Transcoder Configuration Guide Software Version: V2.33 PIC Code Version: V1.11 Part Number 821142, 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 Bridging/Transcoding..........3...
  • Page 4 Functionality ............34 GPIs ..............36 GPOs ..............36 GPI/O Polarities.............37 GPI Encoded Polarity (Rx) ........37 GPI Encoded Polarity (Tx) ........38 Enabling/Disabling GPI Transmission ......38 Chapter 4. Features and Specifications ....39 Introduction..............39 Overview ..............39 Topics ..............39...
  • Page 5 Advanced Operation ............43 User Controls ............43 Status Indicators ............. 44 Specifications ............... 45 Connector Pin Assignments..........46 Technical Functional Overview ......... 48 8 2 1 1 4 2 : H D C C- 7 0 8 T X C on f i g u ra t i o n G u i d e ©...

  • 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: Bridging/Transcoding

    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 Bridging/Transcoding Bridging is the process of extracting closed captioning data from one SDI data stream and inserting it into another.

  • 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

    C h a p t e r 1 Setting the Switches Us i n g the C a rd Encoding 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 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: Bridging

    HD-60Hz signal but not the other way around. Figure 1–6 I/O Functionality - Bridging Only I/P 1: Encoded Video O/P 1: I/P 1 Encoded HDCC-708TX O/P 3: Not Used (Transcoding) I/P 2: Clean Video O/P 2: I/P 2 Encoded...

  • Page 17: 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 2 : H D C C-7 0 8 T X C o n f i g u ra ti o n G u i d e ©...

  • Page 18: 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 19: Modifying The Register Settings

    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 Launch your HDCCRegEdit program.
  • Page 20 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 Setting Descriptions Ch A...
  • Page 21 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 Setting Descriptions Ch A Ch B...
  • Page 22 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 2–2 Register 0Eh ONLY —Register 2Eh Not Used...
  • Page 23 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 Setting Descriptions Ch A &...
  • 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 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 2–3 Registers 0Fh and 2Fh ;9.4  %...
  • Page 25 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 Setting Descriptions Ch A Ch B...
  • Page 26 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 2–4 Registers 10h and 30h :%...
  • 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 2–7 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 Figure 2–5 Registers 11h and 31h 9./  7&  % 8...
  • 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 Table 2–8 Register Setting Descriptions Ch A Ch B...
  • 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 Figure 2–6 Registers 12h and 32h /  % 7,  8...
  • 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 2–9 Register Setting Descriptions Ch A Ch B...
  • 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 2–7 Registers 13h and 33h ;94 ...
  • 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 2–10 Register Setting Descriptions Ch A Ch B...
  • 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 2–8 Register FEh ;- ...
  • 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 2–11 Register Setting Descriptions Both Description...
  • 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 2–9 Register FFh ;- ...
  • 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 2–12 Register Setting Descriptions Both Description...

  • Page 39: 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 2 : H D C C-7 0 8 T X C o n f i g u ra ti o n G u i d e ©...
  • Page 40 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 41 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 42 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 GPI inputs are designed to be asserted by switching the closures to...
  • Page 43 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 44 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 45 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 2 : H D C C-7 0 8 T X C o n f i g u ra ti o n G u i d e ©...
  • Page 46 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 47 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 48 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 The HD/SD Bridge and Transcoder (Bridging and Transcoding) The SD/HD bridge copies encoded closed caption data from one video channel to the other, transcoding it if required (SD to HD or HD to SD).
  • Page 49 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 Supported Formats The HDCC supports the following video formats: • 480i60 • 576i50 •...
  • Page 50 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 Table 4–2 below lists the valid settings for SW 2.
  • Page 51 C h a p t e r 4 Features and Specifications S p e ci f i c a t i o n s Specifications Table 4–4 Physical Specifications Specification Value Dimensions (H x W x D) 4” x 8.7”x .5” (101.60 mm x 220.98 mm x 127.00 mm) Shipping Weight 1 lbs (.45 kg) Space Requirements...
  • Page 52 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 Connector Pin Assignments Table 4–6 GPI DB-9 Pin-Out Assignments...
  • Page 53 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) Label Interface...
  • Page 54 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 4–9 DB9F Cable Connector Wiring (Codan and IRT Adaptors) (Continued)
  • Page 55 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 In Grand Alliance Sampler...

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