User manual
ARK-4180 User Manual 14
2.1.7 VGA Display Connector
The ARK-4180 provides a VGA controller (Intel 855/852 GME, supports a single 1.5V
accelerated graphics port interface) for a high resolution VGA interface. It supports
CRT Mode: 1280 x 1024 @ 32bpp (60Hz),1024 x 768 @ 32bpp (85Hz); LCD/Simul-
taneous Modes: 1280 x 1024 @
16bpp(60Hz), 1024 x 768 @16bpp(60Hz) and up to 32 MB shared memory.
Table 2.6: COM1.2 Connector
Pin Signal Name
1DCD
2RXD
3TXD
4DTR
5GND
6DSR
7DTS
8CTS
9RI
Table 2.7: VGA Connector
Pin Signal Name
1Red
2Green
3Blue
4NC
5GND
6GND
7GND
8GND
9NC
10 GND
11 NC
12 NC
13 H-SYNC
14 V-SYNC
15 NC