Pin 1 red red video
Pin 2 Green Green Video
Pin 3 Blue Blue Video
Pin 4
landing
Pin 5
Grounding synchronous grounding is not applicable
Pin 6 red ground red ground
Pin 7 Green Grounding Green Grounding
Pin 8 blue ground blue ground
The ninth needle
Not applicable Not applicable Not connected.
Pin 10
Grounding synchronous grounding
Pin 1 1
Grounding synchronous grounding
Pin 12
Serial data/address line monitor ID bit 1 SDA/DDC.
Pin 13 vertical synchronization and horizontal synchronization
Pin 14 horizontal synchronization and vertical synchronization
Pin 15
DDC serial clock SCL is not applicable.
-
The display interface of Mac is 15 pin female socket: the pin is defined as1rgnd red ground 2r red 3c sync composite sync4sense05g grindingnd green ground 7sense1monitorsense/ Kloc-0/ 8n/c- connectionless 9blue10sense 2monitorsense 21sgndsync ground 12 VSYNC vertical Sync 65438+
CGA display interface CGA is the abbreviation of color graphics adapter, and the signal type is TTL, which can display 16 colors at most. The interface of the graphics card is a 9-pin female socket; The interface of the display connection end is a 9-pin male plug: 1 GND to 2 GND to 3 rrered 4g green 5b blue 6 i intensity 7 reserved 8 hsync horizontal synchronization 9 VSync vertical synchronization.
EGA display interface EGA is the abbreviation of enhanced graphics adapter. The signal type is TTL and the number of colors is 16/64. The interface of the graphics card is a 9-pin female socket; The interface of the display connection end is a 9-pin male plug: 1 GND, 2 Sr secondary red, 3 PR primary red, 4 PG primary green, 5 Pb primary blue, 6 SG/ I secondary green/intensity 7 SB secondary blue, 8 H horizontal synchronization, 9 V vertical synchronization.
9-pin VGA display interface VGA is the abbreviation of video graphics adapter (Array), and the signal type is analog. The interface of the display card is a 9-pin female socket, and the interface of the display connector is a 9-pin male plug: 1 red video 2 green video 3 blue video 4 hsync horizontal synchronization 5 vsync vertical synchronization 6 rgnd red. Grounding 7 green grounding 8 blue grounding 9 SGND synchronous grounding
D-SUB( 15-pin VGA) interface pin definition 1 red video signal (75 ohms, 0.7 volts) 2 green video signal (75 ohms, 0.7 volts) 3 blue video signal (75 ohms, 0.7V) 4 Monitor ID bit 2 Identification of the ID number inside the display 25GND6RGND7GGN8BGND9Key (without pins) Empty connection 1 1 monitor synchronization (or composite synchronization) horizontal or composite synchronization signal 14 vertical synchronization vertical synchronization signal 15 ID3 or SCL monitor ID bit 3 display 3 internal ID number.