| All cables and connectors  Connectors  Computer  Video 
 
 Description : CGA/EGA uses a digital signal, referred to as TTL (Transistor-Transistor Logic), for the transmission of its video signal. TTL is a signal that operates in an on or off state only, thus limiting the amount of displayable colors. Intensity bits are used to expand available colors up to four times the original amount. Commonly used in low resolution computers.
 
 
  CGA/EGA
 
 Pinout :
 
 
 | Pin | Name | Description |  | 1 | Gnd | Gnd |  | 2 | Gnd/Red Int | Gnd/Red Int |  | 3 | Red | Red |  | 4 | Green | Green |  | 5 | Blue | Blue |  | 6 | Green Int | Green Int |  | 7 | Blue Int | Blue Int |  | 8 | H. Sync | H. Sync |  | 9 | V. Sync | V. Sync | 
 Note : CGA - 320 x 200, 15.7 kHz, 60 Hz
EGA - 640 x 350, 15.7/21.8 kHz, 60 Hz
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