IBASE IPPC1501-RE User Manual
Page 22
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IPPC1501-RE User Manual
CN8: DB9 Connector
(COM1) is a DB-9 connector.
Signal Name
Pin #
Pin #
Signal Name
DCD, Data carrier detect
1
6
DSR, Data set ready
RXD, Receive data
2
7
RTS, Request to send
TXD, Transmit data
3
8
CTS, Clear to send
DTR, Data terminal ready
4
9
RI, Ring indicator
GND, ground
5
10
Not Used
COM1 is jumper-less for RS-232, RS-422 and RS-485 and configured with BIOS Selection.
[
Pin #
Signal Name
RS-232
R2-422
RS-485
1
DCD
RX+
DATA-
2
RX
RX-
DATA+
3
TX
TX+
NC
4
DTR
TX-
NC
5
Ground
Ground
Ground
6
DSR
NC
NC
7
RTS
NC
NC
8
CTS
NC
NC
9
RI
NC
NC
10
NC
NC
NC
CN1, CN3: SATA Connectors
CN2: LCD Backlight Connector
Pin #
Signal Name
1
Backlight Power
2
Backlight Enable
3
Brightness Control
4
Ground
Note: Brightness Control only support PWM-Mode Panel