
CP302
I/O Module
ID 21112, Rev. 05
Page A - 14
©
PEP Modular Computers GmbH
A.4.6 I/O Interface Connectors (CON8 and CON10)
The I/O interface connectors (CON8 and CON10) provide all the necessary signals for
the CP302 I/O module.
A.4.7 Speaker Connector J2
This 2-pin connector enables connection to an external speaker.
A.5 Jumper Description
A.5.1 Serial Port Setting
The two serial ports COM1 and COM2 can be set to either RS232 or RS422 mode by
setting solder jumpers. The standard configuration is RS232.
Table A-8: Jumper Setting to Configure COM1
Jumper
RS232 (default)
RS422
Disabled
J5
Open
Closed
Open
J6
Open
Closed
Open
J7
Open
Closed
Closed
J8
Open
Enables termination
for the RXD channel
with 100 Ohm
Open
J9
Open
Enables termination
for the TXD channel
with 100 Ohm
Open
Table A-9: Jumper Setting to Configure COM2
Jumper
RS232 (default)
RS422
Disabled
J14
Open
Closed
Open
J12
Open
Closed
Open
J13
Open
Closed
Closed
J10
Open
Enables termination
for the RXD channel
with 100 Ohm
Open
J11
Open
Enables termination
for the TXD channel
with 100 Ohm
Open
$
$
Note:
Jumpers other than those described here are not system rele-
vant. They are reserved for the configuration of possible future
board features.
Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com