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f) Compatible Video Parameters
* Analog video level values are for 75Q load.
* 720-dot horizontal input data is displayed compressed to 640 dots.
*1;
or display of 640 out of 720 dots of images full width.
Display size
Period
Video
Input signal
i
i
i
i
ine
Notes
put
sig
nin
ie
cea
ay
TTL/analog
€
(dot)
(line)
(KHz)
(Hz)
(Vpp)
4
1.46
70:
f
*
IBM VGA
720
00
| 31.469
Me
0.7
1
640
480
31.469
59.94
0.7
640
400
31.469
70.00
0.7
PM GHMEOS
640
350
31.469
70.00
0.7
IBM EGA
640
350
21.851
59.70
TTL
__|Requires optional signal cable (sold separately)
640
350
21.618
59.07
TTL
¢ Requires optional signal cable (sold separately)
IBM CGA
640
200
15.700
59.92
TTL _ |e Settings are made in the 40ch-Graphic mode
¢ Displayed as a 400-line display.
IBM MDA
720
350
18.432
TTL
Hercules
720
350
18.141
TTL
=.
HGC/HGC+
720
348
18.519
TTL
Requires optional signal cable (sold separately)
Henules locator
720
350
21.542
TTL
mt
mo
|
348 | 21.991
TTL
FEET:
680
480 | 35.000
1.0
Video card
Apple Macintosh
640
480
34.971
LC
$12
384
24.480
Requires optional signal cable (sold separately)
Apple Macintosh
512
342
22.255
Requires optional A/D conversion adaptor (sold
+/SE
separately).
Apple
* Requires optional A/D conversion adaptor (sold
560
192
15.700
separately).
TI/Me/II+/Mc/H,
me eiieiltes
* Operates in the IBM CGA mode.
AT & T 6300WGS
640
400
25.862
* Requires optional signal cable (sold separately).
6386WGS
* Operates in the 400-line mode even during
6312WGS
640
350
25.862
350-line signal input
6286WGS
Menu selection allows choosing between compression of 720-dot image width to 640-dot display width,
*2:
Only 640 dots are displayed out of the 720 dots of the images full width.
32
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