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Tektronix AVG1, User Manual

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Functional Command Groups

AVG1 Analog Video Generator User Manual

3- 7

Source

Use these commands to define the signal parameters for the module.

Table 3- 4: :SOURce Commands

Command

Description

:SOURce:MVIDeo:AMPLitude(?)

Set or query video signal amplitude

:SOURce:MVIDeo:AMPLitude:STEP(?)

Set or query video signal amplitude step size

:SOURce:MVIDeo:AVIDeo(?)

Set or query active video amplitude

:SOURce:MVIDeo:AVIDeo:STEP(?)

Set or query active video amplitude step size

:SOURce:MVIDeo:BURSt(?)

Set or query burst pulse amplitude

:SOURce:MVIDeo:BURSt:STEP(?)

Set or query burst pulse amplitude step size

:SOURce:MVIDeo:BY(?)

Set or query channel BY component amplitude

:SOURce:MVIDeo:BY:STEP(?)

Set or query channel BY step size

:SOURce:MVIDeo:CHRoma:AMPLitude(?)

Set or query channel chroma amplitude

:SOURce:MVIDeo:CHRoma:AMPLitude:STEP(?)

Set or query channel chroma amplitude step size

:SOURce:MVIDeo:CHRoma:PHASe(?)

Set or query channel chroma phase

:SOURce:MVIDeo:CHRoma:PHASe:STEP(?)

Set or query channel chroma phase step size

:SOURce:MVIDeo:LUMinance(?)

Set or query channel luminance amplitude

:SOURce:MVIDeo:LUMinance:STEP(?)

Set or query channel luminance amplitude step size

:SOURce:MVIDeo:PEDestal(?)

Set or query pedestal amplitude

:SOURce:MVIDeo:PEDestal:STEP(?)

Set or query pedestal amplitude step size

:SOURce:MVIDeo:RY(?)

Set or query channel RY component amplitude

:SOURce:MVIDeo:RY:STEP(?)

Set or query channel RY step size

:SOURce:MVIDeo:SCH:PHASe(?)

Set or query channel

:SOURce:MVIDeo:SCH:PHASe:STEP(?)

Set or query channel

:SOURce:MVIDeo:SUBCarrier:OFFSet(?)

Set or query channel

:SOURce:MVIDeo:SUBCarrier:OFFSet:STEP(?)

Set or query channel

:SOURce:MVIDeo:SYNC(?)

Set or query sync pulse amplitude

:SOURce:MVIDeo:SYNC:STEP(?)

Set or query sync pulse amplitude step size

:SOURce:MVIDeo:TIMEbase(?)

Set or query module time base

:SOURce:MVIDeo:TIMEbase:STEP(?)

Set or query module time base step size

:SOURce:VIDeo3:AMPLitude(?)

Set or query signal amplitude on channel 1, 2, or 3

:SOURce:VIDeo3:AMPLitude:STEP(?)

Set or query signal amplitude step size on channel 1, 2, or 3

:SOURce:VIDeo3:AVIDeo(?)

Set or query active video amplitude on channel 1, 2, or 3

:SOURce:VIDeo3:AVIDeo:STEP(?)

Set or query active video amplitude step size on channel 1, 2, or 3

:SOURce:VIDeo3:BURSt(?)

Set or query burst pulse amplitude on channel 1, 2, or 3

Summary of Contents for AVG1

Page 1: ...User Manual AVG1 Analog Video Generator 070 9048 03 This document applies to firmware version 2 0 and above www tektronix com...

Page 2: ...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 50...

Page 3: ...tions This warranty shall not apply to any defect failure or damage caused by improper use or improper or inadequate maintenance and care Tektronix shall not be obligated to furnish service under this...

Page 4: ......

Page 5: ...lp 2 2 Operating Procedures 2 3 Equipment Hookup 2 3 Power On and Select the Module 2 4 Output Signal 2 5 Enable Disable the Output Signal 2 5 Select the Output Signal 2 5 Active Signal Parameters 2 7...

Page 6: ...STEP 3 31 SOURce Commands 3 33 Command Tree 3 34 SOURce MVIDeo AMPLitude 3 35 SOURce MVIDeo AMPLitude STEP 3 36 SOURce MVIDeo AVIDeo 3 37 SOURce MVIDeo AVIDeo STEP 3 38 SOURce MVIDeo BURSt 3 39 SOURce...

Page 7: ...VIDeo3 SYNC STEP 3 70 Appendices Appendix A Specifications A 1 Certifications A 4 Standards Conformance A 4 Appendix B SCPI Conformance Information B 1 Appendix C Installation C 1 Preventing Componen...

Page 8: ...AVG1 Generator module 2 1 Figure 3 1 Example of a SCPI subsystem hierarchy 3 3 Figure C 1 TG 2000 Platform mainframe rear panel showing slot numbering C 2 Figure C 2 Top cover removal C 3 Figure C 3 R...

Page 9: ...ble 2 1 AVG1 Output Configurations 2 2 Table 3 1 MMEMory commands 3 5 Table 3 2 OUTPut Commands 3 6 Table 3 3 SENSe Commands 3 6 Table 3 4 SOURce Commands 3 7 Table A 1 Electrical specifications A 1 T...

Page 10: ...Table of Contents vi AVG1 Analog Video Generator User Manual...

Page 11: ...erms in this Manual These terms may appear in this manual WARNING Warning statements identify conditions or practices that could result in injury or loss of life CAUTION Caution statements identify co...

Page 12: ...al Safety Summary viii AVG1 Analog Video Generator User Manual Refer to the specifications section for a listing of certifications and compliances that apply to this product Certifications and Complia...

Page 13: ...roduct unless another person capable of rendering first aid and resuscitation is present Disconnect Power To avoid electric shock disconnect the main power by means of the power cord or if provided th...

Page 14: ...Service Safety Summary x AVG1 Analog Video Generator User Manual...

Page 15: ...ifications and hardware installation procedures Related Manuals The following documents are also available H The AVG1 Analog Video Generator Service Manual describes how to service the AVG1 module Thi...

Page 16: ...erica contact your local Tektronix distributor or sales office Service support Tektronix offers a range of services including Extended Warranty Repair and Calibration services Contact your local Tektr...

Page 17: ...Getting Started...

Page 18: ......

Page 19: ...TSC H PAL H PAL D H PAL M H PAL N H SECAM H GBR H YC plus composite H Y B Y and R Y You can create other formats with the SDP2000 program However the output reconstruction filters are optimized for a...

Page 20: ...rd and Optional Accessories Accessory Typo of accessory Part number AVG1 Analog Video Generator User Manual Standard 070 9048 XX T 10 Torx Tip Standard 003 1604 XX Screws 2 ea Standard 211 0725 XX Bla...

Page 21: ...ures on page C 6 5 Wait 20 minutes for the instrument to warm up at nominal ambient temperature Signal amplitude and DC offset may vary slightly over a range of temperatures 6 Perform self calibration...

Page 22: ...For example if you selected a color bar signal output check for a color bar signal on the monitor display 11 Move the output cable to each of the channel output connectors in turn to ensure that the a...

Page 23: ...Operating Basics...

Page 24: ......

Page 25: ...until desired signal is selected Touch Module Parameters Touch Active Signal Parameters Test Signals window Touch AVG1 module Touch Module Parameters Touch Rename Module Rename Module window Enter ne...

Page 26: ...gnals are preferred when the lowest amount of differential phase and differential gain is required Hardware modulated signals use less memory than software modulated signals and signal parameter adjus...

Page 27: ...Active signal parameters H Module parameters Refer to Figure 2 1 on page 2 1 for information on how to access the appropri ate windows for these procedures Equipment Hookup No special test equipment i...

Page 28: ...If an installed module is not represented refer to Troubleshooting in the AVG1 Analog Video Generator Service Manual NOTE The illustrations in these procedures show the factory default name AVG1 X whe...

Page 29: ...ters at the bottom of the screen The Module Parameters window shown on page 2 13 appears 4 Touch the Output icon to toggle the state of the module s output signal 5 Touch Quit to exit Use the followin...

Page 30: ...o cycle through all available signals You can also display the complete list of test signals available under a selected test signal icon by touching the list box or by rotating the Navigation knob and...

Page 31: ...below Changes that you make to parameters in any of these windows affect only the active signal To enter the Active Signal Parameters window for the AVG1 Generator module follow these steps 1 Select t...

Page 32: ...rator User Manual You can view detailed information about the active signal 1 In the Active Signal Parameters window shown on page 2 7 touch Signal Information 2 View the signal information as shown i...

Page 33: ...overlaid text Touching Reset returns the text horizontal and vertical to previously saved values To enter and position text follow these steps 1 In the Active Signal Parameters window shown on page 2...

Page 34: ...e following illustration 5 Touch H Pos and enter a value from the keypad or rotate the knob until the desired horizontal position is reached 6 Touch V Pos and enter a value from the keypad or rotate t...

Page 35: ...shown on page 2 7 touch Video Parameters 2 The Video Parameters window opens as shown below Different signals may display a different list in this window Use the Navigation arrow keys to select the p...

Page 36: ...ng illustration The platform suggests a new test signal name for you by adding an underscore to the front of the current name 7 If you want to use the displayed name touch OK 8 To use a different name...

Page 37: ...the entire module To enter the Module Parameters window for the AVG1 Generator module follow these steps 1 Select the AVG1 Generator module if not already selected 2 Push the Test Signals button 3 Tou...

Page 38: ...h On Off to turn on the circle overlay 3 Touch Diam 4 Rotate the Navigation knob or enter a value from the keypad Rotating the knob changes the diameter by percentages of Active Picture Height APH 5 S...

Page 39: ...the Select button 4 Touch H Feel horizontal resolution to select Coarse resolution Coarse increments are equal to a full cycle of the clock 5 Touch Horizontal The default is 0 000 sec 6 Rotate the Na...

Page 40: ...the trigger output follow these steps 1 In the Module Parameters window shown on page 2 13 touch Trigger to enter the Trigger window shown below 2 Turn on the cursor by touching the On Off on the dis...

Page 41: ...enter a value using the keypad and push enter 5 If the type is vertical or pixel touch V Pos and rotate the Navigation knob until the desired line is reached You can also enter a value using the keypa...

Page 42: ...Operating Procedures 2 18 AVG1 Analog Video Generator User Manual...

Page 43: ...Syntax and Commands...

Page 44: ......

Page 45: ...out a reported error 2 Enable the module using the OUTPut STATe ON command You must enable the output state of the module before you change the test signal parameters Many commands will accept either...

Page 46: ...Cle STATe ON displays a circle on the video display NOTE OUTPut CIRCle DIAMeter uses an argument that is the percent of picture height 4 OUTPut CIRCle DIAMeter DEFault sets the circle diameter to 90 p...

Page 47: ...the SCPI standard The SCPI language is based on a hierarchical or tree structure see Figure 3 1 that represents a subsystem The top level of the tree is the root node it is followed by one or more lo...

Page 48: ...Syntax 3 4 AVG1 Analog Video Generator User Manual...

Page 49: ...d header section this indicates that the item can be both a command and a query MMemory Two MMEMory commands are listed here for your reference You can use these to set and query the output test signa...

Page 50: ...t TEXT POSition VERTical Set or query text vertical position OUTPut TEXT STATe Set or query text OUTPut TRIGger TYPE Set or query trigger mode OUTPut TRIGger CURSor STATe Set or query trigger cursor O...

Page 51: ...or query channel luminance amplitude SOURce MVIDeo LUMinance STEP Set or query channel luminance amplitude step size SOURce MVIDeo PEDestal Set or query pedestal amplitude SOURce MVIDeo PEDestal STEP...

Page 52: ...se amplitude step size on channel 1 2 or 3 SOURce VIDeo3 PEDestal Set or query pedestal amplitude on channel 1 2 or 3 SOURce VIDeo3 PEDestal STEP Set or query pedestal amplitude step size on channel 1...

Page 53: ...ument subsystem before using these commands Command Tree OUTPut CIRCle DIAMeter numeric_value POSition HORizontal numeric_value VERTical numeric_value STATe Boolean CONFigure argument STATe Boolean TE...

Page 54: ...average picture height OUTPut CIRCle DIAMeter numeric_value OUTPut CIRCle DIAMeter Command Query response numeric_value NRf MIN MAX DEF NR2 90 200 Execution error None Command OUTP CIRC DIAM 75 Query...

Page 55: ...e argument is in terms of average picture width OUTPut CIRCle POSition HORizontal numeric_value OUTPut CIRCle POSition HORizontal Command Query response numeric_value NRf MIN MAX DEF NR2 0 200 Executi...

Page 56: ...rgument is in terms of average picture height OUTPut CIRCle POSition VERTical numeric_value OUTPut CIRCle POSition VERTical Command Query response numeric_value NRf MIN MAX DEF NR2 0 200 Execution err...

Page 57: ...he circle overlay are independent of signal activity OUTPut CIRCle STATe Boolean OUTPut CIRCle STATe Command Query response Boolean ON or 1 OFF or 0 1 0 OFF 200 Execution error None Command OUTP CIRC...

Page 58: ...tput signal connections OUTPut CONFigure DEFault YC COMPosite OUTPut CONFigure Command Query response enumeration DEFault YC COMP DEF YC COMP DEFault 200 Execution error None Command OUTP CONF YC Quer...

Page 59: ...the state of the module s output signal OUTPut STATe Boolean OUTPut STATe Command Query response Boolean ON or 1 OFF or 0 1 0 Not applicable 200 Execution error None Command OUTP STAT ON Query OUTP ST...

Page 60: ...ext with a signal the signal must be saved OUTPut TEXT DATA string OUTPut TEXT DATA Command Query response string string Value as saved in signal 200 Execution error None Command OUTP TEXT DATA This i...

Page 61: ...XT STATe Boolean OUTPut TEXT STATe Command Query response Boolean ON or 1 OFF or 0 1 0 Not applicable 200 Execution error None Command OUTP TEXT STAT 1 Query OUTP TEXT STAT Response 1 OUTPut TEXT POSi...

Page 62: ...erms of average picture width OUTPut TEXT POSition HORizontal numeric_value OUTPut TEXT POSition HORizontal Command Query response numeric_value NRf MIN MAX DEF NR2 Value as saved in signal 200 Execut...

Page 63: ...ms of average picture height OUTPut TEXT POSition VERTical numeric_value OUTPut TEXT POSition VERTical Command Query response numeric_value NRf MIN MAX DEF NR2 Value as saved in signal 200 Execution e...

Page 64: ...ables the trigger display and does not affect the trigger signal OUTPut TRIGger CURSor STATe Boolean OUTPut TRIGger CURSor STATe Command Query response Boolean ON or 1 OFF or 0 1 0 OFF 200 Execution e...

Page 65: ...he vertical and horizontal parameters since these parameters combine to resolve any overlap OUTPut TRIGger POSition HORizontal numeric_value OUTPut TRIGger POSition HORizontal Command Query response n...

Page 66: ...sed by the UP or DOWN commands OUTPut TRIGger POSition HORizontal STEP numeric_value OUTPut TRIGger POSition HORizontal STEP Command Query response numeric_value NRf MIN MAX DEF NR2 1 200 Execution er...

Page 67: ...the vertical and horizontal parameters since these parameters combine to resolve any overlap OUTPut TRIGger POSition VERTical numeric_value OUTPut TRIGger POSition VERTical Command Query response num...

Page 68: ...sed by the UP or DOWN commands OUTPut TRIGger POSition VERTical STEP numeric_value OUTPut TRIGger POSition VERTical STEP Command Query response numeric_value NRf MIN MAX DEF NR2 1 200 Execution error...

Page 69: ...ay types H PIXel the cursor is displayed as crosshairs H VERTical the cursor is displayed as a horizontal line H HORizontal the cursor is displayed as a vertical line OUTPut TRIGger TYPE type OUTPut T...

Page 70: ...OUTPut Commands 3 26 AVG1 Analog Video Generator User Manual...

Page 71: ...se these commands to adjust the timing of the module in relation to the instrument The adjustments can correct for operational line delays Command Tree SENSe CORRection MDELay HORizontal numeric_value...

Page 72: ...me value then the vertical delay is adjusted to accommodate the requested delay Settings are saved through power cycles SENSe CORRection MDELay HORizontal numeric_value SENSe CORRection MDELay HORizon...

Page 73: ...gument units are microseconds SENSe CORRection MDELay HORizontal STEP numeric_value SENSe CORRection MDELay HORizontal STEP Command Query response numeric_value NRf MIN MAX DEF NR2 1 0000 200 Executio...

Page 74: ...even if the command used a floating point argument The fractional parts are used to adjust the HORizontal offset Settings are saved through power cycles SENSe CORRection MDELay VERTical numeric_value...

Page 75: ...r DOWN commands SENSe CORRection MDELay VERTical STEP numeric_value SENSe CORRection MDELay VERTical STEP Command Query response numeric_value NRf MIN MAX DEF NR2 1 0 200 Execution error None Command...

Page 76: ...SENSe Commands 3 32 AVG1 Analog Video Generator User Manual...

Page 77: ...3 33 SOURce Commands Use the SOURce subsystem to control the module s signal These commands allow you to adjust many parameters NOTE The VIDeo node uses the numeral 3 as a suffix to accommodate the se...

Page 78: ...P numeric_value LUMinance numeric_value STEP numeric_value PEDestal numeric_value STEP numeric_value RY numeric_value STEP numeric_value SCH PHASe numeric_value STEP numeric_value SUBCarrier OFFSet nu...

Page 79: ...below this one SOURce MVIDeo AMPLitude numeric_value SOURce MVIDeo AMPLitude Command Query response numeric_value NRf MIN MAX UP DOWN DEF NR2 100 0 200 Execution error There is interaction with settin...

Page 80: ...e MVIDeo AMPLitude STEP numeric_value SOURce MVIDeo AMPLitude STEP Command Query response numeric_value NRf MIN MAX DEF NR2 1 0 200 Execution error There is interaction with settings of subnode parame...

Page 81: ...e for each channel separately when applicable Units are percent SOURce MVIDeo AVIDeo numeric_value SOURce MVIDeo AVIDeo Command Query response numeric_value NRf MIN MAX UP DOWN DEF NR2 100 200 Executi...

Page 82: ...portion of the video signal Units are percent SOURce MVIDeo AVIDeo STEP numeric_value SOURce MVIDeo AVIDeo STEP Command Query response numeric_value NRf MIN MAX DEF NR2 1 0 200 Execution error None Co...

Page 83: ...ll channels at the same time Units are percent SOURce MVIDeo BURSt numeric_value SOURce MVIDeo BURSt Command Query response numeric_value NRf MIN MAX UP DOWN DEF NR2 100 200 Execution error Amplitude...

Page 84: ...ortion of the video signal Units are percent SOURce MVIDeo BURSt STEP numeric_value SOURce MVIDeo BURSt STEP Command Query response numeric_value NRf MIN MAX DEF NR2 1 0 200 Execution error None Comma...

Page 85: ...Units are percent SOURce MVIDeo BY numeric_value SOURce MVIDeo BY Command Query response numeric_value NRf MIN MAX UP DOWN DEF NR2 100 200 Execution error Amplitude affected by the related commands Co...

Page 86: ...an HW modulated composite video signal Units are percent SOURce MVIDeo BY STEP numeric_value SOURce MVIDeo BY STEP Command Query response numeric_value NRf MIN MAX DEF NR2 1 0 200 Execution error Non...

Page 87: ...re percent SOURce MVIDeo CHRoma AMPLitude numeric_value SOURce MVIDeo CHRoma AMPLitude Command Query response numeric_value NRf MIN MAX UP DOWN DEF NR2 100 200 Execution error Amplitude is affected by...

Page 88: ...ted composite video signal Units are percent SOURce MVIDeo CHRoma AMPLitude STEP numeric_value SOURce MVIDeo CHRoma AMPLitude STEP Command Query response numeric_value NRf MIN MAX DEF NR2 1 0 200 Exec...

Page 89: ...modulated composite video signal Units are degrees SOURce MVIDeo CHRoma PHASe numeric_value SOURce MVIDeo CHRoma PHASe Command Query response numeric_value NRf UP DOWN DEF NR2 0 0 200 Execution error...

Page 90: ...W modulated composite video signal Units are degrees SOURce MVIDeo CHRoma PHASe STEP numeric_value SOURce MVIDeo CHRoma PHASe STEP Command Query response numeric_value NRf MIN MAX DEF NR2 1 0 200 Exec...

Page 91: ...eo signal Units are percent SOURce MVIDeo LUMinance numeric_value SOURce MVIDeo LUMinance Command Query response numeric_value NRf MIN MAX UP DOWN DEF NR2 100 200 Execution error Amplitude is affected...

Page 92: ...ated composite video signal The argument is percent of luminance SOURce MVIDeo LUMinance STEP numeric_value SOURce MVIDeo LUMinance STEP Command Query response numeric_value NRf MIN MAX DEF NR2 1 0 20...

Page 93: ...channel separately when applicable Units are millivolts SOURce MVIDeo PEDestal numeric_value SOURce MVIDeo PEDestal Command Query response numeric_value NRf MIN MAX UP DOWN DEF NR2 0 200 Execution er...

Page 94: ...he video signal Units are millivolts SOURce MVIDeo PEDestal STEP numeric_value SOURce MVIDeo PEDestal STEP Command Query response numeric_value NRf MIN MAX DEF NR2 1 0 200 Execution error None Command...

Page 95: ...rcent SOURce MVIDeo RY numeric_value SOURce MVIDeo RY Command Query response numeric_value NRf MIN MAX UP DOWN DEF NR2 100 200 Execution error Amplitude affected by SOUR MVID AMPL and SOUR MVID CHR AM...

Page 96: ...an HW modulated composite video signal Units are degrees SOURce MVIDeo RY STEP numeric_value SOURce MVIDeo RY STEP Command Query response numeric_value NRf MIN MAX DEF NR2 1 0 200 Execution error Non...

Page 97: ...zontal phase Units are degrees SOURce MVIDeo SCH PHASe numeric_value SOURce MVIDeo SCH PHASe Command Query response numeric_value NRf UP DOWN DEF NR2 0 0 200 Execution error None Command SOUR MVID SCH...

Page 98: ...l phase Units are degrees SOURce MVIDeo SCH PHASe STEP numeric_value SOURce MVIDeo SCH PHASe STEP Command Query response numeric_value NRf MIN MAX DEF NR2 1 0 200 Execution error None Command SOURce M...

Page 99: ...lated composite video signal Units are degrees SOURce MVIDeo SUBCarrier OFFSet numeric_value SOURce MVIDeo SUBCarrier OFFSet Command Query response numeric_value NRf MIN MAX UP DOWN DEF NR2 0 0 200 Ex...

Page 100: ...ulated composite video signal Units are degrees SOURce MVIDeo SUBCarrier OFFSet STEP numeric_value SOURce MVIDeo SUBCarrier OFFSet STEP Command Query response numeric_value NRf MIN MAX DEF NR2 1 0 200...

Page 101: ...all channels at the same time Units are percent SOURce MVIDeo SYNC numeric_value SOURce MVIDeo SYNC Command Query response numeric_value NRf MIN MAX UP DOWN DEF NR2 100 200 Execution error Amplitude o...

Page 102: ...ortion of the video signal Units are percent SOURce MVIDeo SYNC STEP numeric_value SOURce MVIDeo SYNC STEP Command Query response numeric_value NRf MIN MAX DEF NR2 1 0 200 Execution error None Command...

Page 103: ...ult is NOFRame If the first argument is a nonzero value it will override an optional argument of FRAMe defaulting to NOFRame SOURce MVIDeo TIMEbase numeric_value frame SOURce MVIDeo TIMEbase Command Q...

Page 104: ...e units are PPM SOURce MVIDeo TIMEbase STEP numeric_value SOURce MVIDeo TIMEbase Command Query response numeric_value NRf MIN MAX DEF NR2 1 200 Execution error AVG1 module must be enabled Command SOUR...

Page 105: ...trument assumes channel 1 Changing this parameter affects all nodes below this one Units are percent SOURce VIDeo3 AMPLitude numeric_value SOURce VIDeo3 AMPLitude Command Query response numeric_value...

Page 106: ...an specify channel 1 2 or 3 If you do not specify a channel the command the instrument assumes channel 1 Units are percent SOURce VIDeo3 AMPLitude STEP numeric_value SOURce VIDeo3 AMPLitude STEP Comma...

Page 107: ...ommand the instrument assumes channel 1 This command controls the active video amplitude for each channel separately when applicable Units are percent SOURce VIDeo3 AVIDeo numeric_value SOURce VIDeo3...

Page 108: ...annel You can specify channel 1 2 or 3 If you do not specify a channel the command the instrument assumes channel 1 Units are percent SOURce VIDeo3 AVIDeo STEP numeric_value SOURce VIDeo3 AVIDeo STEP...

Page 109: ...specify a channel the command the instrument assumes channel 1 This command is used to control each channel separately when applicable Units are percent SOURce VIDeo3 BURSt numeric_value SOURce VIDeo...

Page 110: ...esents the channel You can specify channel 1 2 or 3 If you do not specify a channel the command the instrument assumes channel 1 Units are percent SOURce VIDeo3 BURSt STEP numeric_value SOURce VIDeo3...

Page 111: ...nd the instrument assumes channel 1 This command controls the pedestal amplitude for each channel separately when applicable Units are millivolts SOURce VIDeo3 PEDestal numeric_value SOURce VIDeo3 PED...

Page 112: ...the channel You can specify channel 1 2 or 3 If you do not specify a channel the command the instrument assumes channel 1 Units are millivolts SOURce VIDeo3 PEDestal STEP numeric_value SOURce VIDeo3 P...

Page 113: ...a channel the command the instrument assumes channel 1 Sync amplitude must be set for each channel when applicable Units are percent SOURce VIDeo3 SYNC numeric_value SOURce VIDeo3 SYNC Command Query r...

Page 114: ...ts the channel You can specify channel 1 2 or 3 If you do not specify a channel the command the instrument assumes channel 1 Units are percent SOURce VIDeo3 SYNC STEP numeric_value SOURce VIDeo3 SYNC...

Page 115: ...Appendices...

Page 116: ......

Page 117: ...al specifications Characteristics Description Maximum Clock Frequency 30 MHz Amplitude Errors Excluding Y C in Y C Composite mode Luminance and Component Channels 0 5 at 700 mV amplitude Absolute self...

Page 118: ...ignal DC Offset 10 mV Luminance Linearity Error 0 5 Chroma Luminance Intermodulation 0 5 Dynamic Gain Error 10 to 90 APL 0 5 Measured using 5 step ramp while varying APL 10 to 90 Differential Gain Har...

Page 119: ...V peak on full DAC range shallow ramp 0 1 mV per bit Standard signal typical 2 mV peak Pedestal Gate typical 1 mV peak on pedestal levels 5 mV 5 mV on pedestal levels 5 mV Return Loss Output Impedance...

Page 120: ...ic Compatibility when it is used with the product s stated in the specifications table Refer to the EMC specificationpublishedforthestatedprod ucts May not meet the intent of the direc tive if used wi...

Page 121: ...s defined in the SCPI 1994 0 standard or not Table B 1 SCPI Conformance Information Command Defined in SCPI 1994 0 Not Defined In SCPI 1994 0 OUTPut CIRCle DIAMeter n STATe n POSition HORizontal n VER...

Page 122: ...rmation cont Command Not Defined In SCPI 1994 0 Defined in SCPI 1994 0 SOURce MVIDeo AMPLitude n STEP n AVIDeo n STEP n BURSt n STEP n BY n STEP n CHRoma AMPLitude n STEP n PHASe n STEP n LUMinance n...

Page 123: ...VG1 Analog Video Generator User Manual B 3 Table B 1 SCPI Conformance Information cont Command Not Defined In SCPI 1994 0 Defined in SCPI 1994 0 SOURce VIDeo n AMPLitude n STEP n AVIDeo n STEP n BURSt...

Page 124: ...Appendix B SCPI Conformance Information B 4 AVG1 Analog Video Generator User Manual...

Page 125: ...re for use only by qualified personnel To avoid injury do not perform any servicing other than that stated in the operating instructions unless you are qualified to do so Refer to all safety summaries...

Page 126: ......

Page 127: ...Wear a grounded antistatic wrist strap to discharge the static voltage from your body while installing or removing modules from the TG 2000 Platform mainframe 2 Transport and store modules in a static...

Page 128: ...ot restrictions Figure C 1 shows a sample configuration with slot numbers Table C 1 Module slot assignments Module Slots in which the module can be installed AGL1 Genlock module Slot 2 or 3 AVG1 Gener...

Page 129: ...zard always remove the power cord before removing the top cover Failure to remove the power cord can result in serious injury or death 4 Refer to Figure C 2 and remove or loosen all screws to remove t...

Page 130: ...n Figure C 3 Loosen but do not remove the bottom screw You will use it later to secure the module Loosen screw Figure C 3 Rear panel removal 6 While ensuring correct alignment of the module flange as...

Page 131: ...ing the module CAUTION The connectors must exactly match before you attempt to press the module firmly in place If the connectors do not match you could bend a pin that could damage the module mainfra...

Page 132: ...nstallation procedure If this module was installed in the TG 2000 Platform mainframe at the factory signal sets are already installed If you ordered this generator module separately you must install s...

Page 133: ...Signals window shows the amount of Kbytes selected Total Tagged and the amount available on the module If the tagged total is greater than the amount available the signal set will not load 9 Touch Sta...

Page 134: ...If the tagged total is greater than the amount available the signal set will not load 9 Touch Select Destination 10 Move the cursor to the signal s field and place the cursor where you want the test s...

Page 135: ...hree output channels it only affects hardware modulated composite signals To configure the channels select one of the following H Signal Specified permits the SDP2000 to configure the channel outputs...

Page 136: ...compatible name 6 Create a new file by by touching New File 7 Select Quit Save to complete the transfer of signal sets to the disk 8 Touch Start Save Saving signals to disk may take several minutes de...

Page 137: ...eave the slot empty proceed to step 8 of this procedure 7 To install a module in the empty slot proceed to Module Installation on page C 2 8 To ensure proper cooling and adherence to EMI shielding req...

Page 138: ...Appendix C Installation C 12 AVG1 Analog Video Generator User Manual...

Page 139: ...Glossary and Index...

Page 140: ......

Page 141: ...inance Chrominance refers to the color information in a television picture Chrominance can be further broken down into two properties of color hue and saturation Chrominance Signal The high frequency...

Page 142: ...ion is present For example a modulated ramp has subcarrier on each step Modulation A process which allows information to be moved around in the frequency domain in order to facilitate transmission or...

Page 143: ...test signals or enter a file name Software Modulation When signals are software modulated the data is directly stored in each channel of fast access memory in which case the AVG1 can output three diff...

Page 144: ...Glossary Glossary 4 AVG1 Analog Video Generator User Manual...

Page 145: ...6 M Modulated signals 2 2 Module removing C 10 Module parameters window 2 13 Module timing 2 15 Modules window 2 4 O Online help 2 2 Operating procedures 2 3 Output configuration window C 9 Output co...

Page 146: ...als 2 2 Specifications electrical A 1 Syntax command 3 1 T Test signals window 2 6 Time base offset 1 1 Timebase offset 2 11 Trigger window 2 16 V Video parameters window 2 11 W Window active signal p...

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