User’s Manual
44 ECM-3610/3610L User’s Manual
3.7.44 CRT Connector (VGA1)
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
3.7.45 Signal Description – CRT Connector (VGA1)
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 O cable impedance.
GREEN
Analog output carrying the green colour signal to the CRT. For 75 O cable impedance.
BLUE
Analog output carrying the blue colour signal to the CRT. For 75 O cable impedance.
DIG-GND Ground reference for HSYNC and VSYNC.
ANA-GND Ground reference for RED, GREEN, and BLUE.