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ACTAS software
Setting the horizontal and vertical scan
frequencies for the test pictures
This option is only available when test pictures are
generated by the ACTAS Interface unit.
The range for the horizontal scan frequency is from
15.625 to 99.990 kHz; the range for the vertical scan
frequency is from 42 to 150 Hz.
To set the scan frequencies :
u
Press the <ADJUST> key to enter the edit mode.
é
ê
u
Use the '
' and '
' keys to select the higher and lower
value comparing with the underlined one.
ç
è
u
Use the '
' and '
' keys to move the cursor left or
right to underline the digit needed to be changed.
u
Press the <ENTER> key to save the changes. A
message will be displayed to report the saving pro-
cess. If the <EXIT> key is pressed, the changes will
be discarded. A message will be displayed to report
the reverting process.
Examples are given, which alters the horizontal scan
frequency from 15625 to 16645Hz and the vertical scan
frequency from 50 to 130Hz. You can set them to any
value inside the ranges. The ACTAS will not accept
values outside the ranges.
Selecting a Sync signal generated by the
ACTAS Interface unit
The ACTAS Interface unit can generate four types of
Sync signals:
u
RGsB
: Sync on green
u
RGB_S
: Sync separate
u
RSsB interlace
: Sync on green, interlacing
u
RGB_S interlace : Sync separate, interlacing
To select the type of sync :
u
Press the <ADJUST> key to enter the edit mode.
é
ê
u
Use the '
' and '
' keys to select the desired sync
signal type.
u
Press the <ENTER> key to save the change;
or press the <EXIT> key to return, the change will be
discarded.
2-18
Edit setup nr
2
H freq
15625 Hz
çè
ADJ : edit
/
: other
EXIT: quit
Press 'ADJUST'
Edit setup nr
2
H freq
15625 Hz
éê
çè
: change /
: other
EXIT: quit
é
Press '
' twice
Edit setup nr
2
H freq
15645 Hz
éê
çè
: change /
: other
ENT: save
/
EXIT: quit
ç
Press '
' twice
Edit setup nr
2
H freq
15645 Hz
éê
çè
: change /
: other
ENT: save
/
EXIT: quit
é
Press '
'
Edit setup nr
2
H freq
16645 Hz
éê
çè
: change /
: other
ENT: save
/
EXIT: quit
Press 'ENTER'
Edit setup nr
2
H freq
16645 Hz
Saving ...
Edit setup nr
2
H freq
16645 Hz
éê
çè
: change /
: other
EXIT: quit
Edit setup nr
Sync
RGsB
ADJ : edit
Press the 'ADJUST' key
Edit setup nr
Sync
RGsB
éê
: change /
é
Press the '
' key
Edit setup nr
Sync
RGB_S
éê
: change /
ENT: save
é
Press the '
' key
Edit setup nr
Sync
RGsB interlace
éê
: change /
ENT: save
é
Press the '
' key
Edit setup nr
Sync
RGB_S interlace
éê
: change /
ENT: save
Edit setup nr
2
V freq
_50 Hz
çè
ADJ : edit
/
: other
EXIT: quit
Press 'ADJUST'
Edit setup nr
2
V freq
_50 Hz
éê
çè
: change /
: other
EXIT: quit
é
Press '
'
Edit setup nr
2
V freq
150 Hz
éê
çè
: change /
: other
ENT: save
/
EXIT: quit
è
Press '
'
Edit setup nr
2
V freq
150 Hz
éê
çè
: change /
: other
ENT: save
/
EXIT: quit
ê
Press '
' twice
Edit setup nr
2
V freq
130 Hz
éê
çè
: change /
: other
ENT: save
/
EXIT: quit
Press 'ENTER'
Edit setup nr
2
V freq
130 Hz
Saving ...
Edit setup nr
2
V freq
130 Hz
éê
çè
: change /
EXIT: quit
2
çè
/
: other
EXIT: quit
2
çè
: other
EXIT: quit
Press the
ê
2
'
' key
çè
: other
/
EXIT: quit
Press the
ê
2
'
' key
çè
: other
/
EXIT: quit
2
Press the
ê
'
' key
çè
: other
/
EXIT: quit
5975636
ACTAS 2
: other
170297
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