Hardware Setup
COM Express Carrer Board
2-9
Hardware Setup
COM Express Carrer Board
USB 2.0 Connector: JUSB1
Ths connector, complant wth Intel I/O Connectvty Desgn Gude, s deal for con-
nectng hgh-speed USB nterface perpherals such as USB HDD, dgtal cameras,
MP3 players, prnters, modems and the lke.
Important
Note that the pins of VCC and GND must be connected correctly to avoid possible
damage.
Serial Port Connector: JCOM1, JCOM2
Ths connector s a 16550A hgh speed communcatons port that sends/receves 16
bytes FIFOs. You can attach a seral devce to t.
PIN SIGNAL
DESCRIPTION
1
2
3
4
5
6
7
8
9
DCD
RXD
TXD
DTR
GND
DSR
RTS
CTS
VCC_COM
Data Carrier Detect
Receive Data
Transmit Data
Data Terminal Ready
Signal Ground
Data Set Ready
Request To Send
Clear To Send
12V or 5V power output,
selected by jumper
Содержание MS-9988
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