Intel ECB-862 User Manual
Page 46
ECB-862/862L
ECB-862/862L User’s Manual 35
3.9.23 USB Connector (CN19)
Signal
PIN
CH1 CH2
Signal
VCC1 1
2
VCC2
D1- 3
4
D2-
D1+ 5
6
D2+
GND 7
8
GND
GND 9
10
NC
3.9.24 VGA Connector (CN20)
Signal
PIN
Signal
6
ANA-GND
RED 1
11
NC
7
ANA-GND
GREEN 2
12
DDCDAT
8
ANA-GND
BLUE 3
13
HSYNC
9
VCC
NC 4
14
VSYNC
10
DIG-GND
DIG-GND
5
15
DDCCLK
3.9.25 Signal Description – VGA Connector (CN20)
HSYNC
CRT horizontal synchronisation output.
VSYNC
CRT vertical synchronisation output.
DDCCLK
Display Data Channel Clock. Used as clock signal to/from monitors with DDC interface.
DDCDAT
Display Data Channel Data. Used as data signal to/from monitors with DDC interface.
RED
Analog output carrying the red colour signal to the CRT. For 75
Ω cable impedance.
GREEN
Analog output carrying the green colour signal to the CRT. For 75
Ω cable impedance.
BLUE
Analog output carrying the blue colour signal to the CRT. For 75
Ω cable impedance.
DIG-GND
Ground reference for HSYNC and VSYNC.
ANA-GND
Ground reference for RED, GREEN, and BLUE.