Tektronix TG700, Руководство пользователя

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ATG7 Analog Test Generator
APL Submenu Use this menu to set the APL and Bounce features for the test signal output from
the SIGNAL connector. Use the up (
▲ ) or down ( ▼ ) arrow button to scroll
through the menu. The following fi gure shows the APL submenu.
Figure 3-15: ATG7 module APL submenu
MODE.
Sets the output mode of the APL signal. Use the left ( ◄ ) or right ( ► )
arrow button to select the mode, and then press the ENTER button to con fi rm
the selection. The choices are:
APL OFF: Outputs the selected signal without making any changes.
High APL: Divides the video lines of the selected signal into 5 lines (for
NTSC) or 4 lines (for PAL) and changes the lines except the last line to the
100%
fl at fi eld signal, and then outputs them.
Low APL: Divides the video lines of the selected signal into 5 lines (for
NTSC) or 4 lines (for PAL) and changes the lines except the last line to the
0%
fl at fi eld signal, and then outputs them.
APL (Bounce): Outputs the High APL signal and Low APL signal alternately
for the period set in the PERIOD menu item.
Bounce: Outputs the 100% fl at fi eld signal and 0% fl at fi eld signal alternately
(regardless of the selected signal) for the period set in the PERIOD menu item.
PERIOD.
Sets the time interval between two signals when they are output in
APL (Bounce) or Bounce mode. Use the left ( ◄ ) or right ( ► ) arrow button to
change the interval. You can set the value from 0.5 seconds to 2.0 seconds in
0.5 second steps.
3–28 TG700 TV Signal Generator Platform User Manual