Tektronix TG700, Руководство пользователя

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HDVG7 HDTV Digital Video Generator
Amplitude.
Sets the audio signal amplitude of the selected audio channel. Use
the left ( ◄ ) or right ( ► ) arrow button to set the amplitude. You can set the value
from -60 dBFS to 0 dBFS in 1 dBFS steps.
Audio Click.
Inserts audio clicks in the selected audio channel. The audio tone, if
any, is turned off for an interval around the audio click. Use the left ( ◄ ) or right
( ► ) arrow button to make the selection. The choices are OFF , 1 sec , 2 sec , 3 sec ,
and 4 sec . Press the ENTER button to enable the selection.
Audio Click becomes valid when you select
1 sec to 4 sec for the Audio Click
rate. When Audio Click is valid, Audio Tone is turned off for 0.25 second around
the click. For example, if you select
3 sec for the click rate, the audio tone will
be output for 2.75 seconds, and silent for 0.25 second; the click occurs during
this silence.
When Audio Click is OFF , the Audio Tone selected in the FREQUENCY menu
is output continuously. Audio Click makes it easy to identify any channel(s) of the
four output channels.
TIMING Submenu
Use this menu to adjust the timing offset of the serial digital video outputs relative
to the internal reference signal (frame reset signal). Use the up (
▲ ) or down
( ▼ ) arrow button to change the menu items. The following fi gure shows the
TIMING submenu.
Figure 3-109: HDVG7 module TIMING submenu
Vertical.
Sets the vertical timing offset. Use the left ( ◄ ) or right ( ► ) arrow
button to change the timing offset. You can set the value from -1/2 to +1/2 frame
in 1-line steps.
3–218 TG700 TV Signal Generator Platform User Manual