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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.