Vga display connector ( cn1 ), 1 channel audio connector ( cn2 ) – Intel MINI-ITX BOARD AR-B1890 User Manual
Page 18
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AR-B1890 User’s Manual
17
VGA Display Connector ( CN1 )
Pin Assignment
Pin Assignment
1 RED
2 GREEN
3
BLUE
4
N / C
5 GND
6 GND
7 GND
8 GND
9 VGA_VCC
10 GND
11
N / C
12
CRT _ DDCDATA
13 HSYNC
14 VSYNC
15 CRT_DDCCLK
5.1 Channel Audio Connector ( CN2 )
Pin Assignment
Pin Assignment
1
LOUT _ R
2
LOUT _ L
3 GND
4 GND
5
SURROUND _ R
6
SURROUND _ L
7 GND
8 GND
9
LFE _ O
10
CEN _ O
11 GND
12 GND
13
SPDIF _ O
14
SPDIF _ I
COM 3 RS-232 Connector ( CN3 )
Pin Assignment
Pin Assignment
1 DCD3#
2 RXD3
3 TXD3
4 DTR3#
5 GND
6 DSR3#
7 RTS3#
8 CTS3#
9
RI3#
10
N / C
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