CP3002-HDD
CP3002
Page A - 8
ID 1042-9252, Rev. 2.0
P R E L I M I N A R Y
A.6
Module Interfaces (Front Panel and Onboard)
A.6.1
Serial Port
One PC-compatible, serial RS-232, 9-pin D-Sub port is available, which is fully compatible with
the 16C550 controller. This port includes a complete set of handshaking and modem control
signals. Data transfer rates up to 115.2 kB/s are supported.
The COMA interface is routed to the serial port connector J5.
Figure A-5: Serial Port Connector J5
6
9
5
1
Table A-2: Serial Port Connector J5 Pinout
PIN
SIGNAL
DESCRIPTION
I/O
1
DCD
Data carrier detect
I
2
RXD
Receive data
I
3
TXD
Transmit data
O
4
DTR
Data terminal ready
O
5
GND
Signal ground
--
6
DSR
Data send request
I
7
RTS
Request to send
O
8
CTS
Clear to send
I
9
RI
Ring indicator
I
