19
3.11 VGA Connector (J3)
The ROCKY-4782E2V has a built-in 15-pin VGA connector directly connects to your
CRT monitor.
J3: 15-pin Female Connector
PIN DESCRIPTION PIN DESCRIPTION
1 RED
2 GREEN
3 BLUE
4 NC
5 GROUND
6 GROUND
7 GROUND
8 GROUND
9 NC
10 GROUND
11 NC
12 DDC
DAT
13 HSYNC
14 VSYNC
15 DDCCLK
3.12 Audio Connectors (CN12-CN14, CN20)
The ROCKY-4782E2V has a built-in AC’97 AUDIO CODEC connected directly to your
MIC-IN & CD-IN & LINE-IN.
CN20: AUDIO Headphone Jack (Output)
CN12: AUDIO LINE-IN Connector (Input)
CN13: AUDIO CD-IN Connector (Input)
CN14: AUDIO MIC-IN Connector (Input)
DESCRIPTION
PIN
CN12 CN13 CN14
1 LEFT LEFT
MIC-IN
2 GND GND GND
3 GND GND GND
4 RIGHT
RIGHT NC