Digital Visual Interface (DVI)
From HwB
DVI = Digital Visual Interface
DVI-D = DVI-Digital
DVI-A = DVI-Analog
DVI-I = DVI-Integrated (Digital & Analog)
Developed by the Digital Display Working Group (DDWG).
Contents |
Comments
Analog or Digital
- DVI-D single link (TMDS pairs 0-2 present, 3-5 may be present in the plug, but are not wired)
- DVI-D dual link (all TMDS pairs MUST be present and wired)
- DVI-A (analog pins only present, digital pins may be present in the plug, but are not wired)
- DVI-I (all pins present and wired)
Connector
- The pinout image has wrong pin count and numbers [and I don't know how to change it]. There should be 3x8 pins, numbered 1-8,9-16 and 17-24.
- Do not mix with the Plug & Display (P&D) connector, wich looks very similay and has got 3x10 pins+5 analog.
- The DVI-D connector has a narrower C5 pin than DVI-A/I to avoid damage to C1-4 if attempted plugged into a DVI-D socket.
- The DVI-I is normally just used for an output or input socket, not a cable, unless its an extension cable.
Pinout
24 PIN DVI FEMALE at the Computer
24+5 PIN DVI FEMALE at the Computer
Pin | Name | |||
---|---|---|---|---|
DVI-A | DVI-I | DVI-D (dual link) |
DVI-D (single link) | |
1 | n/c | TMDS Data2- | ||
2 | n/c | TMDS Data2+ | ||
3 | n/c | TMDS Data2/4 Shield | ||
4 | n/c | TMDS Data4- | n/c | |
5 | n/c | TMDS Data4+ | n/c | |
6 | DDC Clock | |||
7 | DDC Data (all) | |||
8 | Vertcal sync | n/c | ||
9 | n/c | TMDS Data1- | ||
10 | n/c | TMDS Data1+ | ||
11 | n/c | TMDS Data1/3 Shield | ||
12 | n/c | TMDS Data3- | n/c | |
13 | n/c | TMDS Data3+ | n/c | |
14 | +5VDC Power | |||
15 | Ground for +5VDC | |||
16 | Hot Plug Detect | |||
17 | n/c | TMDS Data0- | ||
18 | n/c | TMDS Data0+ | ||
19 | n/c | TMDS Data0/5 Shield | ||
20 | n/c | TMDS Data5- | n/c | |
21 | n/c | TMDS Data5+ | n/c | |
22 | n/c | TMDS Clock Shield | ||
23 | n/c | TMDS Clock+ | ||
24 | n/c | TMDS Clock- |
Pin | Name | |||
---|---|---|---|---|
DVI-A | DVI-I | DVI-D (dual link) |
DVI-D (single link) | |
C1 | Analog Red | n/c | ||
C2 | Analog Green | n/c | ||
C3 | Analog Blue | n/c | ||
C4 | Analog Horizontal Sync | n/c | ||
C5 | Analog Ground (analog R, G & B return) | n/c |