
16
Installing the Motherboard
COM2: Onboard serial port header
Connect a serial port extension bracket to this header to add a second serial port to
your system.
1
DCDB
Data Carrier Detect
2
SINB
Serial Input
3
SOUTB
UART B Serial Output
4
DTRB
UART B Data Terminal Ready
5
GND
Ground
6
DSRB
Data Set Ready
7
RTSB
RART B Request to Send
8
CTSB
Clear to Send
9
RI
Ring Indicator
10
Key
No pin
Pin
Signal Name Function
SPDIFO: SPDIF out header
This is an optional header that provides an S/PDIF (Sony/Philips Digital Interface)
output to digital multimedia device through optical fiber or coaxial connector.
2
+5VA
5V analog Power
3
Key No pin
4
GND
Ground
Pin Signal Name Function
1
SPDIF
SPDIF digital output
LVDS: LVDS connector (Optional)
Pin Signal Name Pin Signal Name
1
VDD
2
VDD
5
V_LED
6
V_LED
7
GND
8
GND
9
PWM_LED
10
EN_LED
11
GND
12
RXIN3-
13
RXIN3+
14
GND
15
V_EDID
16
GND
17
RXIN0-
18
RXIN0+
19
GND
20
RXIN1-
21
RXIN1+
22
GND
23
RXIN2-
24
RXIN2+
3
GND
4
GND
25
GND
26
RXCLK+
27
RXCLK-
28
GND
29
DATA-EDID
30
CLK-EDID
Содержание CDC-I
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