AHM-6156P User Manual
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18. VGA-PH:
(CRT 2.0mm Pitch 2x8 Pin Header), Video Graphic Array Port, Provide
2x8 Pin cable to VGA Port,
they can not work at the same time for VGA and
VGA-PH.
Signal Name
Pin#
Pin#
Signal Name
CRT_RED
1
2
Ground
CRT_GREEN
3
4
Ground
CRT_BLUE
5
6
NC
CRT_R_HSYN
C
7
8
CRT_PU_DDC_DAT
CRT_R_VSYN
C
9
10
CRT_PU_DDC_CLK
NC
11
12
NC
+12V
13
14
Ground
+12V
15
16
Ground
19. CPU SCREW HOLES:
Four screw holes for fixed CPU Cooler
assemble.
20. COM1: (Type DB9),
Rear serial port, standard DB9 serial port is provided to make
a direct connection to serial devices. COM1 port is controlled by pins No.1~6 of
JCOM
,
select output Signal RI or 5V or 12v, For details, please refer to description of JCOM.
21. AT12V:
(5.0mm 1x2 Pin Connector),DC12V System power input connector
。
Pin#
Signal Name
1
+12V
2
Ground
Note:
Make sure that the voltage of power supply is DC(12±5%)V before power on, or
it may cause boot up failure and even system damage.
22. FAN:
(2.54mm Pitch 1x3 Pin Header), Fan connector, cooling fans can be
