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COM: Onboard serial port header
Connect a serial port extension bracket to this header to add a second serial port to
your system.
Pin
Signal Name
1
DCDB
2
SINB
3
SOUTB
4
DTRB
5
GND
6
DSRB
7
RTSB
8
CTSB
9
RI
10
Key
IPS_LED: Intelligent Power Saving
IPS is an advanced power system that provides better energy efficiency for the
processors. The energy canbe greatly saved during idle operation or other low load
conditions which can be confirmed through IPS indicator LEDs.
Installing the Motherboard
Function
Data Carrier Detect
Serial Input
UART B Serial Output
UART B Data Terminal Ready
Ground
Data Set Ready
RART B Request to Send
Clear to Send
Ring Indicator
No pin
Red: FULL LOAD
Yellow: NORMAL LOAD
Green: LOW LOAD
19
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