() /, (RGB) . : (MDA, CGA, EGA) VGA (DVI, P&D, DFP). VESA (www.vesa.org).
, . Fire Wire, USB 2.0.
VFC VAFC .
( ) - (AGP, PCI, ISA), 6.
RGB TTL
RGB TTL MDA, HGC (Hercules), CGA EGA. DB-9 ( ), . 8.5. Video (/ ) Intens ( ). CD (ColorDisplay) CGA . 16 . ECD (Enhanced Color Display) EGA : RED, GREEN, BLUE Red, Green, Blue . 64 .
8.5. (RGB TTL)
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| Mono | Color | Enhanced Color/Mono | |
| 1 | GND | GND | GND |
| 2 | GND | GND | Red |
| 3 | RED | RED | |
| 4 | GREEN | GREEN | |
| 5 | BLUE | BLUE | |
| 6 | Intens. | Intensiv. | Green/Intens. |
| 7 | Video | Blue/Video | |
| 8 | +H.Sync. | +H.Sync. | +H.Sync. |
| 9 | V.Sync. | +V.Sync. | (+)V.Sync. |
H.Sync V.Sync. MDA HGC, (720×350 ), . CGA ( ). EGA . V.Sync: .
RGB
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RGB Analog . 8- , 16,7 (True Color). , (Return). . , +0,7 ( ). , . RGB ( RGB TTL) . 8.9. R, G, , ( , ). . VESA DMT (Discrete Monitor Timing, 19941998 .) . VESA GTF (Generalized Timing Formula Standard) , :
♦ (, 800×600);
♦ (overscan borders);
♦ (non-interlaced) (interlaced);
♦ : , .
. 8.9. RGB: a , ,
, . ( ). . 8.6. , , .
8.6.
| VESA | , | , | , | , | , | ||||||||
| Fv | Fh | Fp | A | b | d | e | f | g | h | ||||
| 640×480 VGA (60Hz) | 59.9 | 31.5 | 25.2 | 3.8 | 1.9 | 25.4 | 0.6 | 2 | 33 | 480 | 10 | ||
| 640×480 VGA (72Hz) | 72.8 | 37.9 | 31.5 | 1.3 | 3.8 | 20.3 | 1.0 | 3 | 28 | 480 | 9 | ||
| 640×480 VGA (85Hz) | 85.0 | 43.3 | 35.9 | 1.6 | 2.2 | 17.8 | 1.6 | 3 | 25 | 480 | 1 | ||
| 800×600 SVGA (60Hz) | 60.3 | 37.9 | 40.0 | 3.2 | 2.2 | 20.0 | 1.0 | 4 | 23 | 600 | 1 | ||
| 800×600 SVGA (85Hz) | 85.1 | 53.7 | 56.3 | 1.1 | 2.7 | 14.2 | 0.6 | 3 | 27 | 600 | 1 | ||
| 1024×768 XGA (60Hz) | 60.0 | 48.4 | 64.8 | 2.1 | 2.5 | 15.8 | 0.4 | 6 | 29 | 768 | 3 | ||
| 1024×768 XGA (85Hz) | 85.0 | 68.7 | 94.8 | 1.0 | 2.2 | 10.8 | 0.5 | 3 | 36 | 768 | 1 | ||
| 1152×864 (85Hz) |
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PGA IBM, 9- DB-9S (. 8.7). , VGA, 15- (. 8.8). , 15- 9- (. 8.9). PGA (Composite Sync) (H+V)Sync.; .
8.7. PGA ( DB-9S)
| 1 | Red |
| 2 | Green |
| 3 | Blue |
| 4 | (H+V)Sync |
| 5 | Mode Control |
| 6 | Red Return |
| 7 | Green Return |
| 8 | Blue Return |
| 9 | GND |
8.8. VGA(RGB Analog)
| DB-15 | CGA/VGA/SVGA/XGA | ||
| Mono | Color | ||
| 1 | Red | - | Red |
| 2 | Green | Video | Green |
| 3 | Blue | - | Blue |
| 4 | ID2 | - | - |
| 5 | GND/DDC Return¹ | SelfTest/DDC Return | SelfTest/DDC Return |
| 6 | Red Return | Key | Red Return |
| 7 | Green Return | Video Return | Green Return |
| 8 | Blue Return | - | Blue Return |
| 9 | ( )¹ | -¹ | _¹ |
| 10 | GND (Sync Return) | GND (Sync Return) | GND (Sync Return) |
| 11 | ID0 | - | GND |
| 12 | ID1/SDA¹ | -/SDA¹ | GND/SDA¹ |
| 13 | H.Sync/(H+V)Sync² | H.Sync/(H+V)Sync² | H.Sync/(H+V)Sync² |
| 14 | V.Sync | V.Sync | V.Sync |
| 15 | ID3/SCL¹ | ID3/SCL¹ | ID3/SCL¹ |
¹ DDC Return, SDA SCL DDC. 9 DDC (+5 ).
² (H+V)Sync (Composite Sync).
8.9. 9-15
| DB9 | DB15 | |
| 1 | Red | 1 |
| 2 | Green | 2 |
| 3 | Blue | 3 |
| 4 | H.Sync | 13 |
| 5 | V.Sync | 14 |
| 6 | Red Return | 6 |
| 7 | Green Return | 7 |
| 8 | Blue Return | 8 |
| 9 | GND | 10, 11 |
( ) D- , 15- , , ( , 9-). , , , .
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Macintosh , VGA, DB-15P ( , Game- PC). . 8.10.
8.10. VGA Macintosh
| 1 | Red Return |
| 2 | Red |
| 3 | Comp.Sync |
| 4 | ID0 |
| 5 | Green |
| 6 | Green Return |
| 7 | ID1 |
| 8 | He |
| 9 | Blue |
| 10 | ID2 |
| 11 | Sync.GND |
| 12 | V.Sync |
| 13 | Blue Return |
| 14 | H.SyncGND |
| 15 | H.Sync |
, , . , . , PnP, .
ID0-ID3, IBM. GND, . ID1, . Red Blue.
VESA DDC (Display Data Channel). I²C (DDC2B) ACCESS.Bus (DDC2AB), - SCL SDA. DDC1 SDA ( 12), V.Sync ( 14). V.Sync 25 ( ). DDC2 ; SCL ( 15). DDC2AB , , , ACCESS.Bus (. . 11.1.2).
EDID (Extended Display Identification) DDC (. 8.11).
8.11. EDID
| , | , | |
| 0 | 8 | ( EDID) |
| 8 | 10 | ( ) |
| 18 | 2 | EDID |
| 20 | 15 | |
| 35 | 19 | |
| 54 | 72 | ( 4-18) |
| 126 | 1 | |
| 127 | 1 |
VESA DPMS (Display Power Management Signaling) V.Sync H.Sync (. 8.12).
8.12. (VESA DPMS)
| H.Sync | V.Sync | |
| On | ||
| Standby | ||
| Suspend | ||
| Off |
, SVGA, . 150 , . BNC- . DB-15, . 35 75- BNC:
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♦ 3 , (composite sync) ;
♦ 4 ;
♦ 5 .
1015 .
( USB Fire Wire) VESA 1995 . EVC (Enhanced Video Connector). 1998 . , P&D-A (Plug&Display-Analog) , . RGB DDC2, P&D-A (EVC) , , USB Fire Wire, . : 30 (. 8.10, . 8.13). , , 2 . . 75- 500 2%. C1-4 C5 () R, G, PX Clock. ( ), . , ( , , ).
. 8.10. EVC P&D ()
8.13. P&D-A (EVC)
| 1 | Audio Output, Right | 11 | Charging power input, + | 21 | Audio input, left |
| 2 | Audio Output, Left | 12 | Charging power input, - | 22 | Audio input, right |
| 3 | Audio Output, Return | 13 | Video input, Y composite in | 23 | Audio input, return |
| 4 | Sync Return | 14 | Video input, return | 24 | Stereo sync (TTL) |
| 5 | Horizontal Sync (TTL) | 15 | Video input, in | 25 | DDC return |
| 6 | Vertical Sync (TTL) | 16 | USB Data + | 26 | DDC Data (SDA) |
| 7 | 17 | USB Data - | 27 | DDC Clock (SCL) | |
| 8 | 18 | USB/1394 common mode shield | 28 | +5 | |
| 9 | 1394 TPA- | 19 | 1394 VG | 29 | 1394 TPB+ |
| 10 | 1394 TPA+ | 20 | 1394 VP | 30 | 1394 TPB- |
| C1 | R (.) | C3 | PX Clock | ||
| C2 | G (.) | C5 | GND ( R, G, B) | C4 | (.) |
, , USB 1394 . (S-Video , PAL NTSC) DDC2.
: , . DDC, . , , ( , , ) . -. EVC , , , . , , . P&D-A/D, . EVC , . EVC ( ), , .
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