Advantech AIMB-250 Computer Hardware User Manual


 
AIMB-250 Series
38 AIMB-250 Series User’s Manual
2.4.7 Parallel Port Connector & VGA Connector (CN1)
Port Description
Parallel
Connects a parallel printer, a
scanner, or other devices.
COM
For pointing devices or other
serial devices
VGA
Signal PIN Signal
6 GND
RED 1 11 NC
7 GND
GREEN 2 12 DAT
8 GND
BLUE 3 13 HSYNC
9 VCC
NC 4 14 VSYNC
10 GND
GND 5 15 DCK
2.4.7.1 Signal Description – VGA Connector (CN1)
Signal Signal Description
HSYNC CRT horizontal synchronisation output.
VSYNC CRT vertical synchronisation output.
DCK
Display Data Channel Clock. Used as clock signal to/from monitors with DDC
interface.
DAT
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 cable
impedance.
GREEN
Analog output carrying the green colour signal to the CRT. For 75 cable
impedance.
BLUE
Analog output carrying the blue colour signal to the CRT. For 75 cable
impedance.
COM
VGA