
Video Test Generator User Guide
243
AVSS
Analog Video Signal Swing
Class
Format parameter setting - Analog video signal
Description
Sets the maximum peak-to-peak swing for all three analog video channels. The actual
peak-to-peak swing of the analog video signals at the output connectors equals the
product of AVSS multiplied by AVSC. The AVSS? query returns the current setting of
AVSS.
Command syntax
AVSS
level
level
0.000 to 1.000 volts (floating point accepted)
Query syntax
AVSS?
Query response
level
Other required
commands
Analog video must be enabled with the
AVST
command in order to output an analog video
signal. The
FMTU
command instructs the generator to use the new setting. The
ALLU
command updates hardware to the new setting and redraws the test image.
Example 1
This example uses the AVSS command changes the output level of the NTSC format from
714mV to 500mV, and adds the revised format to the format knob list.
FMTL NTSC
FMTB
AVSS 0.5
FMTE
FMTA NTSC_1
DIRL fmt
DIRB
NAMI 1 NTSC_01
DIRE
DIRS
Example 2
This example enables analog video, and sets the video swing.
AVST 2
// Select RGB component color video in buffer
AVSS 0.714
// Set to 714 mV in buffer
FMTU
// Update hardware to current buffer contents
Содержание 802BT
Страница 1: ...802BT 802R Video Test Generator User Guide ...
Страница 52: ...42 Chapter 2 Testing Video Displays ...
Страница 62: ...52 Chapter 3 Administrative Tasks ...
Страница 87: ...802BT 802R Video Test Generator User Guide 77 IMGE end an editing session IMGA MyImage save image as MyImage ...
Страница 118: ...108 Chapter 7 Using GPIB Interface ...
Страница 194: ...184 Chapter 10 Testing EDID ...
Страница 204: ...194 Chapter 11 Testing HDCP ...
Страница 213: ...Video Test Generator User Guide 203 A Command Reference Topics in this appendix Commands by name ...
Страница 214: ...204 Appendix A Command Reference Commands by name ...
Страница 303: ...Video Test Generator User Guide 293 Example 7 Turn audio off DPTG 3 DPGU Example 8 Turn audio on DPTG 7 DPGU ...
Страница 595: ...Video Test Generator User Guide 585 ...
Страница 608: ...598 Appendix A Command Reference Related commands YMDO UNPK PKUP VTOF FLSH Example YMDI YMODEM BATCH upload ...
Страница 611: ...Video Test Generator User Guide 601 ...
Страница 612: ...602 Appendix A Command Reference ...
Страница 613: ...802BT 802R Video Test Generator User Guide 603 B Image Reference Topics in this appendix Standard image descriptions ...
Страница 716: ...706 Appendix B Image Reference ...
Страница 744: ...734 Appendix C Error Messages ...