Gigabyte MH70-HD1 Manual - Page 28

COM2 Serial Port Header, F_VGA1 Front VGA Header

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9) F_VGA1 (Front VGA Header) The Front VGA header provides switch function between front VGA and rear VGA. When the front VGA is enabled, the rear VGA function will be disabled. 12 11 Pin No. 1 2 3 4 5 6 7 8 9 10 11 12 21 Definition VGA_FP_VS VGA_FP_HS VGA_FP_PWR VGA_FP_DDC_CLK FP_N VGA_FP_DDC_DAT VGA_FP_B GND VGA_FP_G GND VGA_FP_R No Pin FP_N Active Status H L Display Rear VGA Front VGA 10) COM2 (Serial Port Header) The COM header provides one serial port via an optional COM port cable. For purchasing the optional COM port cable, please contact the local dealer. Pin No. Definition 10 9 1 NDCDB 2 NSINB 3 NSOUTB 4 NDTRB_N 21 5 GND 6 NDSRB_N 7 NRTSB_N 8 NCTSB_N 9 NRIB_N 10 No Pin Hardware Installation - 28 -

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Hardware Installation
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10) COM2 (Serial Port Header)
The COM header provides one serial port via an optional COM port cable. For purchasing the optional
COM port cable, please contact the local dealer.
9)
F_VGA1 (Front VGA Header)
The Front VGA header provides switch function between front VGA and rear VGA. When the front VGA
is enabled, the rear VGA function will be disabled.
Pin No.
Definition
1
VGA_FP_VS
2
VGA_FP_HS
3
VGA_FP_PWR
4
VGA_FP_DDC_CLK
5
FP_N
6
VGA_FP_DDC_DAT
7
VGA_FP_B
8
GND
9
VGA_FP_G
10
GND
11
VGA_FP_R
12
No Pin
Active Status
Display
FP_N
H
Rear VGA
L
Front VGA
12 11
2
1
2
1
10 9
Pin No.
Definition
1
NDCDB
2
NSINB
3
NSOUTB
4
NDTRB_N
5
GND
6
NDSRB_N
7
NRTSB_N
8
NCTSB_N
9
NRIB_N
10
No Pin