TDS3SDI 601 Digital Video Application Module User Manual
Contents
1. Push OK Load New Firmware to proceed Push MENU OFF to abort this procedure 1 Push OK Load New Firmware to begin loading the firmware The oscilloscope shows a clock icon on the screen while the firmware upgrade is in process If a second firmware floppy disk is required the oscilloscope will instruct you to eject the first disk and insert the second disk If you do not want to upgrade the firmware push MENU OFF When the firmware upgrade is complete the oscillo scope will restart automatically with the new firm ware NOTE Jf you power off the oscilloscope eject the floppy disk before prompted or if there is a power outage during the firmware upgrade process you must restart the firmware upgrade procedure starting at step 2 on page 4 2 The oscilloscope may also display the following message WARNING This instrument is not calibrated You must run Signal Path Compensation SPC in order to calibrate the instrument SPC is adversely affected by input signals with AC components Disconnect or otherwise remove these signals prior to running SPC SPC will take approximately 10 minutes to run Push OK Compensate Signal Paths to begin the calibration procedure Or you may run SPC in the UTILITY Cal menu 3 If the instrument has been operating for 20 minutes or longer in the ambient temperature at which it will be used Push OK Compensate Signal Paths to run SPC You can also skip this step for now2. and run SPC at a later time 4 Proceed to step 1 of Firmware Update Not Necessary on page 7 to finish the firmware installation Firmware Update Not Required If a firmware update is not necessary the oscilloscope displays the following message A floppy disk containing instrument firmware has been detected However the firmware on the disk is not newer than the instrument firmware Therefore no firmware upgrade is required Push MENU OFF to remove this message 1 Push the MENU OFF button 2 Eject the floppy disk 3 You are done installing the firmware Go to Installing the Application Module on page 8 Installing the Application Module The following figures show how to install the TDS3SDI application module CAUTION Turn off power before installing or removing a module To avoid damaging the oscilloscope or application module observe the ESD precautions described on page 3 Checking Module Installation Do these steps to check that the TDS3SDI 601 Digital Video application firmware and module are correctly installed 1 Power on the oscilloscope Look at the oscilloscope startup screen it should list the 601 module If the oscilloscope displays a message stating that there is incompatible firmware power off the oscilloscope and do the steps in the Installing the Application Module Firmware starting at step 2 on page 4 2 Push the QUICKMENU panel button 3 Push the Menu bottom
3. button to select Video 4 Push the SUBMENU bottom button to check that it displays SDTV HDTV and ITU R 601 If the oscilloscope does not show these menu items do the steps in Troubleshooting Module Installation on page 12 NOTE You do not need to reinstall the firmware if you remove and reinstall an application module However the features provided by that application module are not available until you reinstall the module 10 11 Troubleshooting Module Installation If the oscilloscope does not recognize the application module at power on do these steps 1 2 12 Power off the oscilloscope Follow the ESD precautions listed on page 3 as you remove the application module Examine the oscilloscope and application module contacts for damage Reinstall the application module into the oscilloscope Reinstall the firmware page 4 Power on the oscilloscope If the oscilloscope still does not display the application menu items as listed in Checking Module Installation on page 11 power off the oscilloscope and contact the nearest Tektronix service center The 601 Digital Video Module The following figure and table describe the 601 Digital Video module connectors and indicators 1 3 4 a ee COMPOSITE ITU R BT 601 i OUTPUT INPUT aaeoa 208 08 CARRIER ANALOG OUT DETECT LH Item Description 1 15 pin connector for analog component sign
4. setting until you select a trigger in the ITU R 601 side menu 23 601 Signal Strength Meter The 601 module equalizes weak input signals to compensate for connecting cable losses A signal strength meter directly above the side menu shows the relative strength of the 601 digital signal e C No signal Weak signal Strong signal 601 Autoset When in the ITU R 601 submenu pushing AUTOSET Lines Fields turns off the 601 module component signal output turns off oscilloscope channels 2 through 4 and turns on oscilloscope channel 1 to display the composite video waveform Pushing AUTO SET YPbPr RGB YC turns on the 601 module compo nent signal output turns off oscilloscope channel 1 and turns on channels 2 through 4 or 3 and 4 for YC to display the component signal waveforms 24 Waveform Pushing the Waveform button turns off the Video Picture or the Vectorscope and returns the oscillo scope to the state prior to turning on Video Picture or the Vectorscope except for any values changed while in the Video Picture display Vectorscope Pushing the Vectorscope button the first time turns on the Vectorscope Subsequent button pushes select 75 or 100 color bars As Vectorscope uses the oscilloscope XY mode the math waveform cursor zoom and autoset functions do not work in the Vectorscope Picture Video Picture is not available when triggering on SECAM Custom or HDTV signals AUTOSET Lines Fields and Trigger All Li
5. value for NTSC This value corresponds to the position of the horizontal line drawn on the picture You can use the general purpose knob to change these values You can also push the side menu button to toggle between even and odd fields of the same line for NTSC signals 33 Display Menu Key Points IRE and mV Graticules Selecting either the IRE or mV graticule sets the vertical scale to 143 mV and displays labeled graticule marks that are useful for manually measuring video signals Also Hbar cursor values are shown in IRE units when the IRE graticule is active Changing from the IRE or mV graticule to any other graticule style does not reset the volts division scale from 143 mV Use the Vertical SCALE knob to change the volts division setting when changing to a non video graticule Video Picture Video Picture does not display a picture for SECAM Custom or analog HDTV signals Also many of the oscilloscope controls are disabled while in Video Picture To best display a picture push the AUTOSET Lines or Fields bottom button to turn on channel 1 and trigger on a composite signal then push the DISPLAY Picture button to display the picture Video Picture draws a bright horizontal line on the picture This line select cursor lets you visually select the Video Picture line on which to trigger Select Line in the Field Line trigger side menu and use the general purpose knob to move the line select cursor to set the line
6. Lines 1080 active 1920 x 1080 pixel interlaced 60 fps 1080i 50 1125 lines 1080 active 1920 x 1080 pixel interlaced 50 fps 1080p 24 1125 lines 1080 active 1920 x 1080 pixel progressive 24 fps 1080p 25 1125 lines 1080 active 1920 x 1080 pixel progressive 25 fps 1080 24sF 1125 Lines 1080 active 1920 x 1080 pixel progressive SF 24 fps 720p 60 750 lines 720 active 1280 x 720 pixel progressive 60 fps 480p 60 525 lines 480 active 640 or 704 x 480 pixel progressive 60 fps 30 Custom The Custom video menu lets you select horizon tal scan rate ranges to view non broadcast video wave forms from security computer and medical equipment Scan Rate sets the oscilloscope to search for negative sync pulses within the selected range Rate 1 Rate 2 Rate 3 Rate 4 Rate 5 15 20 kHz 20 25 kHz 25 35 kHz 35 50 kHz 50 65 kHz The oscilloscope can display video waveforms for signals with scan rates greater than 65 kHz However the waveform data such as line count may not be accurate because the oscilloscope is triggering on the next de tected sync pulse The oscilloscope may miss some sync pulses when scan rates are greater than 65 kHz NOTE The Trigger On Line Number function s range of values is 1 to 3000 while you are in custom video Since the oscilloscope counts all sync pulses in custom video including vertical half line pulses the line count value may not be the actual line cou
7. User Manual TDS3SDI 601 Digital Video Application Module 071 0787 00 IOAN ATA A A OU TET 071078700 Copyright Tektronix Inc All rights reserved Tektronix products are covered by U S and foreign patents issued and pending Information in this publication supercedes that in all previously published material Specifications and price change privileges reserved Tektronix Inc P O Box 500 Beaverton OR 97077 TEKTRONIX and TEK are registered trademarks of Tektronix Inc www tektronix com WARRANTY SUMMARY Tektronix warrants that the products that it manufactures and sells will be free from defects in materials and workmanship for a period of three 3 years from the date of shipment from an authorized Tektronix distributor If a product or CRT proves defective within the respective period Tektronix will provide repair or replacement as described in the complete warranty statement To arrange for service or obtain a copy of the complete warranty statement please contact your nearest Tektronix sales and service office EXCEPT AS PROVIDED IN THIS SUMMARY OR THE APPLICABLE WARRANTY STATEMENT TEKTRONIX MAKES NO WARRANTY OF ANY KIND EXPRESS OR IMPLIED INCLUDING WITHOUT LIMITATION THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE IN NO EVENT SHALL TEKTRONIX BE LIABLE FOR INDIRECT SPECIAL OR CONSEQUENTIAL DAMAGES Contacting Tektronix Product For questions about using Tektronix m
8. al output Connect the output to oscilloscope channels 2 through 4 using the supplied cable assembly 2 BNC connector for composite video output signal Connects to channel 1 of the oscilloscope You can also connect this signal to a video monitor 3 BNC connector for ITU R 601 video signal input 4 Green LED that lights when the module recognizes a valid 601 video signal 13 601 Digital Video Conventions The following conventions apply to the 601 Digital Video module This firmware update adds alternating trigger source capability to the oscilloscope Refer to page 36 for an explanation of the alternating trigger source function m You can use other menus while using the video QuickMenu For example you can push the MEASURE button to set up and take waveform measurements and then push the QUICKMENU button to return to the video QuickMenu m You can trigger on and view SDTV and HDTV analog signals The 601 Digital Video module does not convert HDTV digital formats SMPTE 292M to analog m You cannot use video triggering to arm B triggering m The oscilloscope does not have video signal clamping Tektronix offers an optional Video Display Clamp module 013 0278 00 that provides video signal clamping m The TDS3SDI module is optimized for the TDS3054 DPO oscilloscope The module provides reduced performance in other TDS3000 Series oscilloscopes 14 Accessing 601 Digital Video Functions The 601 Digital Vid
9. aticule with the vertical scale set to 143 mV div Turns on the Vectorscope and selects 75 or 100 color bars Select the DISPLAY Waveform or Picture menu button to turn off Vectorscope using the full oscilloscope graticule Video QuickMenu bottom menu cont Menu item DISPLAY Picture SDTV and 601 only Video QuickMenu side menu Menu item Format SDTV HDTV only Standard SDTV only HDTV HDTV only Holdoff 525 NTSC 625 PAL SECAM 10801 60 50 1080p 24 25 1080 24sF 720p 60 480p 60 Description Turns on or off the Video Picture to display an image of the composite or luminance signal connected to channel 1 Description Sets the oscilloscope to trigger on standard SDTV or high definition HDTV analog video signals Sets the SDTV video standard on which to trigger Displayed when SDTV is selected in the Format side menu Sets the HDTV analog video standard on which to trigger Displayed when HDTV is selected in the Format side menu Sets the trigger holdoff time value Use the general purpose knob to change the holdoff time value 21 Video QuickMenu side menu cont Menu item Value Description Holdoff Fields Sets the trigger holdoff fields cont value Use the general purpose knob to change the holdoff fields value from 0 to 8 5 fields in increments of 0 5 Source Ch1234 Sets which input to use for trigger SDTV Ch12 ing the oscill
10. d 3 Select IRE or mV on the side menu 18 Menu Changes The 601 Digital Video application module changes several menus The following sections list the menu changes and describe the menu functions Video QuickMenu The video QuickMenu displays bottom and side menus that contain commonly used functions useful for dis playing and measuring standard broadcast ITU R 601 and HDTV video signals There are two video types in the SUBMENU button ITU R 601 and SDTV HDTV The following descrip tions apply to both video types unless marked otherwise Video QuickMenu bottom menu Menu item Value Description SUBMENU SDTV HDTV Displays the bottom and side menu ITU R 601 items for the selected video stan dard AUTOSET Lines Automatically displays a composite Fields video waveform in a video graticule triggered on all lines or all fields 19 Video QuickMenu bottom menu cont Menu item AUTOSET cont ACQUIRE SDTV HDTV only DISPLAY Waveform DISPLAY Vector scope 20 601 only Fast Trig Normal Full IRE mV 15 100 Description Displays the 601 signal component waveforms in the selected format Sets the acquisition mode to Fast Trigger 500 points Sets the acquisition mode to Normal 10K points Turns off the Vectorscope or Video Picture and displays waveforms Turns off the Vectorscope or Video Picture and displays waveforms using an IRE or mV video gr
11. d Store Carefully Transport and store sensitive components in a static protected bag or container Installation This section describes how to install and check the TDS3SDI 601 Digital Video application firmware and module Installing the Application Module Firmware NOTE You must install the application module firmware the first time you install a new application module If you do not install the firmware the new application module may not function at all or may not function correctly It is strongly recommended that you install new firmware when the oscilloscope indicates that an update is necessary To install the application module firmware do these steps 1 Save any oscilloscope settings and or reference waveforms to floppy disk before doing these steps Power off the oscilloscope If the application module came with one or more floppy disks insert floppy disk 1 into the floppy disk drive 4 Power on the oscilloscope The oscilloscope checks whether or not the firmware update is necessary If an update is necessary go to page 5 If an update is not necessary go to page 7 Firmware Update Required If a firmware update is necessary the oscilloscope displays the following message This procedure will replace the firmware in the instrument with firmware from the floppy disk This procedure will take approximately 5 minutes Caution Do not turn the instrument off or eject the floppy disk until prompted
12. easurement Support products call toll free in North America 1 800 833 9200 6 00 a m 5 00 p m Pacific time Orcontact us by e mail support tektronix com For product support outside of North America contact your local Tektronix distributor or sales Office Service Tektronix offers a range of services including Support Extended Warranty Repair and Calibration services Contact your local Tektronix distributor or Sales office for details Fora listing of worldwide service centers visit our web site Toll free In North America Number 1 800 833 9200 An operator can direct your call Postal Tektronix Inc Address Department or name if known P O Box 500 Beaverton OR 97077 USA Web Site www tektronix com Contents Installation 0 ccc eee 4 The 601 Digital Video Module 13 601 Digital Video Conventions 14 Accessing 601 Digital Video Functions 15 Menu Changes 00eeeee cece cece eeeeee 19 Alternating Trigger Source eee eee 36 Specifications 0 cece eects 37 Manual Storage The oscilloscope front cover has a convenient place to store this manual Safety Summary Review the following safety precautions to avoid injury and prevent damage to this product or any products connected to it To avoid potential hazards use this product only as specified Only qualified personnel should perform service procedures While usi
13. eo application module changes several menus The following sections describe how to access the changed menus Video QuickMenu The video QuickMenu contains bottom and side menu items that are useful for quickly displaying and measur ing analog SDTV HDTV and 601 encoded video signals Vectorscope and Video Picture are accessible from the video QuickMenu To display the video QuickMenu do these steps 1 Push the QUICKMENU panel button 2 Push the Menu bottom button to select Video 3 Push the SUBMENU button to select a video signal standard SDTV HDTV or ITU R 601 and display bottom and side menus for that video type 15 Video Trigger Settings in the Trigger Menu To access the new video trigger functions do these steps 1 Push the Trigger MENU panel button 2 Push the Type bottom button to select Video The new video trigger functions are part of the Standard trigger menus NOTE 601 digital video functions are not available in the Trigger menu ITU R 601 Settings in the UTILITY gt Apps Menu To access the 601 Digital Video functions do these steps 1 Push the UTILITY panel button 2 Push the System bottom button to select Apps 3 Push the Module button to select ITU R 601 The bottom and side menus change to show the 601 functions NOTE The Autoset menu shows which component signal is connected to which oscilloscope input This information is not shown in the video QuickMenu 16 Video Autoset S
14. ettings in the Acquire Menu Video Autoset automatically sets up the oscilloscope to trigger and display a composite video waveform Video Autoset is available in the ACQUIRE or QuickMenu menus To access the video autoset function from the Acquire menu do these steps 1 Push the Acquire MENU front panel button to display the Acquire menu 2 Push the Autoset bottom button to display the Autoset side menu 3 Push the Video Autoset side button to automatically display a composite video waveform triggered on all lines NOTE The AUTOSET front panel button always runs the standard oscilloscope edge trigger autoset function 17 Vectorscope and Video Picture in the DISPLAY Menu To access Vectorscope or Video Picture functions from the Display menu do the following 1 Push the DISPLAY panel button 2 Push the Vectorscope bottom button to display the Vectorscope side menu 3 Push the Video Picture bottom button to display the Video Picture side menu NOTE The DISPLAY Video Picture menu lets you change the picture contrast and brightness settings These settings are not available in the video QuickMenu Video Graticules IRE mV in the DISPLAY Menu To change the screen graticule to IRE or mV format do the following 1 Push the DISPLAY panel button 2 Push the Graticule bottom button to display the graticule side menu Push the More button to display the IRE and mV buttons if they are not already displaye
15. nance Ch 4 Y Green 6 Sync on R G and B 37 Table 1 Specifications cont Characteristic Description Vectorscope accuracy 525 NTSC and 625 PAL 3 typical Target box 3 from center to any edge size Cable equaliza Up to 250 meters of Belden 8281 cable or tion range equivalent typical Picture mode Monochrome compressed video image in 4 3 format Video error EDH Error Detection and Handling per detection SMPTE RP165 Environmental Refer to the TDS 3000 Series instrument Mechanical and EMI specifications for environmental mechanical and EMI specifications 38
16. nes All Fields The AUTOSET Lines Fields functions video QuickMenu bottom menu differ from the All Fields All Lines side menu functions in that the AUTOSET Lines Fields functions change a number of instrument settings in addition to the video trigger type The All Fields All Lines side menu only changes the video trigger type 25 New Apps gt ITU R 601 Module Menu The 601 Digital Video module adds ITU R 601 to the UTILITY gt System gt Apps gt Module menu The following table describes the new menu functions Most of these functions are available in the video QuickMenu Bottom Side Description Input Auto Sets the module to automatically Detect detect and trigger on a 525 or 625 line video signal 525 Sets the module to decode and trigger 625 on either 525 or 625 line video signal Autoset Lines Automatically displays a composite Fields video waveform in a video graticule triggered on all lines or all fields YPbPr Displays the 601 signal component RGB waveforms in the selected format YC Error On Turns on or off detection and counting Detection Off of EDH signal errors EDH Status readout that indicates if an Detected error detection handling E DH signal is presentin the 601 encoded data Errors Status readout that lists the total number of EDH errors Set to 0 Resets the error count to zero 26 Changes to the Video Trigger Menu The 601 Digital Video application module adds the follo
17. ng this product you may need to access other parts of the system Read the General Safety Summary in other system manuals for warnings and cautions related to operating the system To Avoid Fire or Personal Injury Do Not Operate With Suspected Failures If you suspect there is damage to this product have it inspected by qualified service personnel Do Not Operate in Wet Damp Conditions Do Not Operate in an Explosive Atmosphere Keep Product Surfaces Clean and Dry Safety terms in this manual CAUTION These statements identify conditions or practices that could result in damage to the equipment or other property Preventing Electrostatic Damage CAUTION Electrostatic discharge ESD can damage components in the oscilloscope and its accessories To prevent ESD observe these precautions when directed to do so UseaGround Strap Wear a grounded antistatic wrist strap to discharge the static voltage from your body while instal ling or removing sensitive components Use a Safe Work Area Do not use any devices capable of generating or holding astatic charge in the work area where you install or remove sensitive components Avoid han dling sensitive components in areas that have a floor or benchtop surface capable of generating a static charge Handle Components Carefully Do not slide sensitive compo nents over any surface Do not touch exposed connector pins Handle sensitive components as little as possible Transport an
18. nt of the displayed signal 31 Changes to the Display Menu The 601 Digital Video module adds the following functions to the DISPLAY menu Display menu Bottom Graticule Vector scope new Video Picture new 32 Side IRE mV off Ch Nys Ch N Pb vs Pr Color Bars Picture On Off Description Displays an IRE or mV measurement graticule and sets the vertical scale to 143 mV div Turns off vectorscope display format Turns on the vectorscope display format The menu item shows which component signal connects to which oscilloscope input channel N The oscilloscope selects the Pb and Pr input channels Sets vectorscope display for 75 or 100 color bars Turns on or off displaying a 4 3 ratio monochrome picture of the lumi nance or composite video signal connected to channel 1 Use this function to verify the signal source Display menu cont Bottom Side Video Auto Picture Contrast cont On Off Contrast Brightness Line Number Description Turns on or off automatic contrast adjustment for the Video Picture The Contrast and Brightness menu items are not selectable when Auto Con trast is On Adjusts the video picture contrast from 0 minimum to 100 maximum The default value is 54 Adjusts the video picture brightness from 0 minimum to 100 maximum The default value is 41 Displays the current video trigger line number and even odd field
19. oscope To trigger on HDTV only alternating video signal sources use the front panel Trigger menu Field Line Even Triggers the oscilloscope on all even video fields Triggers the oscilloscope on all odd video fields All Fields Triggers the oscilloscope on all All Lines fields or all lines O E Line n Triggers the oscilloscope on a specific video field Odd or Even for 525 NTSC and line number n Use the general purpose knob o change the line value 22 Video QuickMenu side menu cont Menu item Description EDH Turns on or off EDH detection and 601 only error count status readouts Turning EDH on resets the error count to zero Input Sets the oscilloscope to decode 601 only and trigger on 525 or 625 line video signals Auto Sets the oscilloscope to automati Detect cally detect and trigger on either 525 or 625 line video signals Video QuickMenu Key Points Video Submenus and Triggers Selecting a submenu ITU R 601 or SDTV HDTV does not automatically enable the corresponding video trigger Because some video signal types have more than one video standard you must select a video standard in the side menu to trigger on that type of video signal The oscilloscope uses the currently enabled video trigger setting until you select a new trigger For example if you are triggering on an HDTV signal and then select the ITU R 601 submenu the oscilloscope continues to use the HDTV trigger
20. rsistence all active channels may appear to be synchronized However this does not mean that the displayed signals are synchronized Alternating trigger source uses the current trigger settings to trigger on all active channels there is not a separate trigger setup for each channel Also alternating trigger source does not use EXT or Line signals as trigger sources Because alternating trigger uses the same trigger settings for all source signals the trigger settings must be able to trigger on all active signals in order to produce a stable triggered display If one or more of the source signals do not meet the trigger settings the oscilloscope either waits for that source channel to trigger Normal trigger mode or autotriggers Autotrigger mode 36 Specifications This section describes the TDS3SDI 601 Digital Video application module specifications All specifications are guaranteed unless labeled typical Typical specifica tions are provided for your convenience but are not guaranteed Table 1 Specifications Characteristic Description Input signal 270 Mb s complies with ITU R BT 601 5 and SMPTE 259M Input 75 Ohms 3 DC single ended terminated impedance Output 75 Ohms nominal output levels set for double impedance termination Return loss Minimum 15 dB measured at 135 MHz Signal accuracy Ch 1 Composite 6 WE to osci C2 Blue 3 i il loscope input a 3 Pr Red or 3 channels romi
21. trigger value 34 The oscilloscope draws the picture using either even or odd fields of data based on the current field line trigger setting when Video Picture is turned on Changes to the field line trigger settings do not change the video picture until the next time Video Picture is turned on The following table lists which fields are used to draw the picture for each field line trigger setting Fields used to draw the video picture Field Line setting Even Even numbered line Odd All Fields All Lines Odd numbered line The default Video Picture contrast and brightness settings correspond to a black level of 7 IRE and a white level of 100 IRE Changes to the Acquire Menu The 601 Digital Video application module adds the following new side menu item to the Acquire Autoset menu Description Video Autoset Executes the video autoset function to automatically display a video waveform triggered on all lines 35 Alternating Trigger Source The 601 Digital Video firmware update includes a new oscilloscope function alternating trigger source Alter nating trigger source sequentially uses each active channel as a trigger source from the lowest numbered active channel to the highest numbered active channel The alternating trigger source function is available in all trigger menus except for logic triggers whether or not the 601 Digital Video module is installed Due to image pe
22. unt when at line 625 changes the setting to line 1 For Custom scan rates the range of values is 1 through 3000 28 Holdoff Fields This function lets you specify a number of fields to wait before re arming video triggering For example when you specify to trigger on an odd field the oscilloscope triggers on all odd numbered fields Field 1 Field 2 Field 3 Field 4 Field 1 trigger points You can use Holdoff Fields to trigger the oscilloscope on the same odd or even field The holdoff process begins when the oscilloscope recognizes a video trigger event The oscilloscope acquires the signal and disables the trigger system until the specified number of fields have passed The oscilloscope then re arms the trigger system and waits for the next valid video trigger This enables the oscilloscope to always trigger on the same field Holdoff Fields 2 5 A f D v Field 1 Field 2 Field 3 Field4 Field 1 trigger points W Video trigger armed 29 Although holding off field triggering enables you to trigger on the same field it does not allow you to specify the exact field on which to trigger Use the SINGLE SEQ button to retrigger the oscilloscope on a particular field HDTV Format The HDTV Format function lets you select the analog HDTV signal format on which to trigger Avail able HDTV formats are Format Description 1080i 60 1125
23. wing functions to the video trigger menu Video Trigger menu Standard menu Bottom New side menu items 525 NTSC Source Alternate Source Refer to 625 PAL page 36 for an explanation of SECAM the alternating trigger source HDTV new function Custom new Trigger On Line Number and Odd Even fields Refer to page 28 fora description Mode amp Holdoff Fields Refer to Holdoff page 29 for a description HDTV Format Displays a list of analog HDTV new signal formats on which to trigger Custom Trigger On Progressive Interlaced Trigger new on interlaced or progressive non interlaced video wave forms Odd E ven Trigger on odd or even fields Only enabled when Interlaced is selected 27 Video Trigger menu cont Standard menu Bottom New side menu items Custom Scan Rate Displays custom horizontal cont scan rate ranges on which to trigger Video Trigger Menu Key Points Trigger On Line Number Sets the specific video field and line number on which to trigger Use the general purpose knob to change values For 525 NTSC the range of values is 1 through 263 for odd fields and 1 through 262 for even fields Increasing the line count when at odd field line 263 changes the setting to even field line 1 You can also push the Odd Even button to switch between odd and even fields of the same line number For 625 PAL and SECAM the range of values is 1 through 625 Increasing the line co
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