Page: 98
Model MRC88m / MRAUDIO8x8m
© 2009 Xantech Corporation
RS232 AND EXPANSION PIN OUT INFORMATION
MRC88m
RS232 COM PORT EXPANSION
PORT
PIN #
FUNCTION PIN
#
FUNCTION
1 NC 1
IR Source 1
2 Tx
2
IR Source 2
3 Rx
3
IR Source 3
4 DSR 4
IR Source 4
5 GND
5
IR Source 5
6 DTR 6
IR Source 6
7 NC 7
IR Source 7
8 NC 8
IR Source 8
9 NC 9 NC
10 IR
Common
11 Tx
Out
12 Common
13 Rx
In
14 Sig
Out
15 Sig
In
Windows and Microsoft are registered trademarks of Microsoft Corporation.
IBM is a registered trademark of International Business Machines Corporation.