Table of Contents
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1.
OVERVIEW.......................................................................................................................................... 1
2.
INSTALLATION................................................................................................................................... 2
2.1. VIDEO INPUTS AND OUTPUTS................................................................................................ 2
2.2. GENERAL PURPOSE INPUTS AND OUTPUTS ....................................................................... 3
3.
SPECIFICATIONS............................................................................................................................... 4
3.1. SERIAL VIDEO INPUT ............................................................................................................... 4
3.2. SERIAL VIDEO OUTPUTS WITH EMBEDDED DATA .............................................................. 5
3.3. DATA OUTPUT .......................................................................................................................... 5
3.4. GENERAL PURPOSE OUTPUTS.............................................................................................. 5
3.5. DE-EMBEDDING DELAY........................................................................................................... 5
3.5.1. Video I/O Delay ............................................................................................................... 5
3.5.2. Delay For Data De-Embedding - Serial Output ............................................................... 5
3.5.3. Delay For Data De-Embedding - GPO signals................................................................ 6
3.6. ELECTRICAL ............................................................................................................................. 6
3.7. PHYSICAL .................................................................................................................................. 6
4.
STATUS LEDS .................................................................................................................................... 6
4.1. MODULE STATUS LEDS........................................................................................................... 6
4.2. AUDIO/DATA GROUP STATUS LEDS ..................................................................................... 7
5.
CARD EDGE CONTROLS .................................................................................................................. 7
DE-EMBEDDED ......................................................................................................................... 8
5.2. SELECTING LINE STANDARD OF THE INTERNAL BLACK VIDEO SOURCE ...................... 8
5.4. SELECTING WHETHER EXISTING AUDIO/DATA WILL BE REMOVED ................................ 9
6.
JUMPERS AND USER ADJUSTMENTS ............................................................................................ 9
BY THE GLOBAL FRAME STATUS ....................................................................................... 10
6.2. CONFIGURING THE MODULE FOR FIRMWARE UPGRADES ............................................. 10
6.3. CONFIGURING THE SERIAL PORT FOR RS 232 OR RS 422 OPERATION ........................ 10
6.4. SETTING THE EQUALIZER WARNING THRESHOLD........................................................... 10
7721DD Serial Digital Data De-Embedder
Revision 1.4.3
7700 MultiFrame Manual
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Summary of Contents for evertz 7700
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Page 1: Table Of Contents
7700 MultiFrame Manual 7721DD Serial Digital Data De-Embedder OVERVIEW............................1 INSTALLATION........................... 2 2.1. VIDEO INPUTS AND OUTPUTS....................2 2.2. GENERAL PURPOSE INPUTS AND OUTPUTS ............... 3 SPECIFICATIONS..........................4 3.1. SERIAL VIDEO INPUT ....................... 4 3.2. SERIAL VIDEO OUTPUTS WITH EMBEDDED DATA .............. 5 3.3. - Page 2 7700 MultiFrame Manual 7721DD Serial Digital Data De-Embedder Figures Figure 1: 7721DD Block Diagram ......................... 1 Figure 2: 7721DD Rear Panel..........................2 Figure 3: Powering the General Purpose Output Opto Isolators from the Module ..........3 Figure 4: Powering the General Purpose Output Opto Isolators from an External Power Supply ....... 4 Figure 5: Location of Jumpers on 7700PB2 Boards .....................
- Page 3 Oct 03 Information contained in this manual is believed to be accurate and reliable. However, Evertz assumes no responsibility for the use thereof nor for the rights of third parties, which may be effected in any way by the use thereof. Any representations in this document concerning performance of Evertz products are for informational use only and are not warranties of future performance, either express or implied.
- Page 4 7700 MultiFrame Manual 7721DD Serial Digital Data De-Embedder This page left intentionally blank Revision 1.4.3...
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Page 5: Overview
7700 MultiFrame Manual 7721DD Serial Digital Data De-Embedder OVERVIEW The 7721DD SDI data deembedder extracts data that has been embedded into a 270 Mb/s SDI video signal by the 7721DE data embedder and outputs it as an RS 232/422 data stream and GPO contact closures. -
Page 6: Installation
7700 MultiFrame Manual 7721DD Serial Digital Data De-Embedder INSTALLATION The 7721DD modules each come with a companion rear plate that has 3 BNCs and a high-density female DB 15 connector. For information on mounting the rear plate and inserting the module into the frame see section 3 of the 7700FR chapter. -
Page 7: General Purpose Inputs And Outputs
7700 MultiFrame Manual 7721DD Serial Digital Data De-Embedder 2.2. GENERAL PURPOSE INPUTS AND OUTPUTS The following is the pinout of the female HD DB-15 connector labeled Data Out DB-15 Name Description GPO 6 GP Output Tx-/Tx RS 422 Tx - / RS-232 TxD output... -
Page 8: Specifications
7700 MultiFrame Manual 7721DD Serial Digital Data De-Embedder The user can connect GP+5V supplied from the frame into the Vext pin to provide power to the GPO opto- isolator circuitry. In this configuration the GPOs will be internally pulled up to 5 volts. (See Figure 3) Five volts is available to the user to be used for driving external circuitry. -
Page 9: Serial Video Outputs With Embedded Data
7700 MultiFrame Manual 7721DD Serial Digital Data De-Embedder 3.2. SERIAL VIDEO OUTPUTS WITH EMBEDDED DATA Number of Outputs: 2 (1 output bypass relay protected) Standard: same as input Connectors: BNC per IEC 169-8 Signal Level: 800mV nominal DC Offset: 0V ±0.5V... -
Page 10: 3.5.3. Delay For Data De-Embedding - Gpo Signals
6 Watts. EMI/RFI: Complies with FCC Part 15, class A and EU EMC directive. 3.7. PHYSICAL 7700 or 7701 frame mounting: Number of slots: Stand Alone Enclosure: Dimensions: 14 “ L x 4.5 “ W x 1.9 “ H (355 mm L x 114 mm W x 48 mm H) Weight: approx. -
Page 11: Audio/Data Group Status Leds
7700 MultiFrame Manual 7721DD Serial Digital Data De-Embedder 4.2. AUDIO/DATA GROUP STATUS LEDS Four LEDs located on the lower end of the module (opposite the DIP switch) indicate the status of the audio/data groups. Group LED 1 is located closest to the center of the module. -
Page 12: Selecting The Audio Group And Channel Where The Data Will Be De-Embedded
7700 MultiFrame Manual 7721DD Serial Digital Data De-Embedder 5.1. SELECTING THE AUDIO GROUP AND CHANNEL WHERE THE DATA WILL BE DE-EMBEDDED The SMPTE 272M standard permits up to 4 groups of 4 audio/data channels to be embedded into the 270 Mb/s video bitstream. -
Page 13: Selecting Whether Existing Audio/Data Will Be Removed
7700 MultiFrame Manual 7721DD Serial Digital Data De-Embedder DIP 6 FUNCTION DESCRIPTION Minimum Extracted data is passed through to the data output port with Delay Mode minimum delay. Data Data error detection and correction is performed before data is Verification sent to the data output port. -
Page 14: Selecting Whether Local Faults Will Be Monitored By The Global Frame Status
7700 MultiFrame Manual 7721DD Serial Digital Data De-Embedder 6.1. SELECTING WHETHER LOCAL FAULTS WILL BE MONITORED BY THE GLOBAL FRAME STATUS FRAME STATUS The FRAME STATUS jumper located at the front of the module determines whether local faults (as shown by the Local Fault indicator) will be connected to the 7700FR frame's global status bus.
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