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42 ECB-865 User’s Manual
3.11.30 CRT Connector (J22)
Signal PIN Signal
6 ANA-GND
RED 1 11 NC
7 ANA-GND
GREEN 2 12DDCDAT
8 ANA-GND
BLUE 3 13HSYNC
9 VCC
NC 4 14VSYNC
10 DIG-GND
DIG-GND 5 15DDCCLK
3.11.31 Signal Description – CRT Connector (J22)
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.