NEC A500 JC-1576VMB, Руководство пользователя

Страница: 19 / 92

Problem Check These Items
Display image is not
centered, too smaIl, or
too large Use the OSM Size and Position controls to adjust
the image.
Color looks blotchy Adjust the Brightness, then Contrast Controls.
Access the Degauss Control through OSM.
Activate the Degauss Control. CAUTION: A
minimum interval of 20 minutes should exist
before the Degauss Control is used a second time.
Specifications
Picture Tube A
500
: 38 cm (15 inch) flat square CRT, 35 cm (13.8 inch)
viewable image size,
A
700
: 43 cm (17 inch) flat square CRT, 39.6 cm (15.6 inch)
viewable image size,
0.28 mm dot pitch, Medium-Short persistence phosphor,
semi tint screen, multi-layered, anti-static OptiClear coating
Input Signal Video Analog 0.7 Vp-p 75
Ω
Positive
Sync Separate sync.
Horizontal sync.
Vertical sync.
Composite sync. TTL Level
Positive/Negative
Positive/Negative
TTL Level
Positive/Negative
Display Colours Analog Input: Unlimited colours
(Depends on the graphics board)
Synchronisation
Range Horizontal 31 kHz to 65 kHz (Automatically) (A
500
)
31 kHz to 69 kHz (Automatically) (A
700
)
Vertical 55 Hz to 120 Hz (Automatically)
Resolutions Maximum 1280 x 1024
(60 Hz non interlaced)** (A
500
)
(65 Hz non interlaced)** (A
700
)
Recommended 1024 x 768
(75 Hz non interlaced)* (A
500
)
(85 Hz non interlaced)* (A
700
)
E - 14 Specifications