Connector Pinouts; Standard 15-Pin Vga Connector Pinout - ATI Technologies 100-432001 - RADEON 7500 Multi-monitor Graphics Card Installation Manual

DVI-I to VGA Connector Adaptor:
Each ATI RADEON 7500 AGP and PCI card is supplied with a connector adaptor for use
on the DVI port so that a standard CRT or LCD monitor with VGA interface can be
connected to the second port on the ATI RADEON 7500. Tru64 UNIX and OpenVMS
require that the DVI-I to VGA connector adaptor supplied with the card always be used.
For information on support for the second port and its use with Tru64 UNIX and OpenVMS
, please see relevant sections in this document and the graphics release notes included on the
software CD .
1.3

Connector Pinouts

Table 1–2 contains a listing of the pins and signals found on the standard 15-pin VGA
connector and the DVI-I to VGA adaptor
Table 1–2 Standard 15-Pin VGA Connector Pinout
Pin No. Signal
1 RED VIDEO
2 GREEN VIDEO
3 BLUE VIDEO
4 No connector
5 GROUND
6 GROUND
7 GROUND
8 GROUND
9 +5V SUPPLY
10 GROUND
11 No connector
12 BI-DIRECTIONAL DATA
13 HORIZONTAL SYNC or COMPOSITE SYNC
14 VERTICAL SYNC (VCLK)
15 DATA CLOCK
1-4 ATI RADEON 7500 AGP and PCI Graphics Controller