2.11 <Serial Port Jumper Setting >
The board supports one RS232 serial port and one jumper selectable RS232/422/485 serial
port. The jumper JCSEL1 & JCSEL2 lets you configure the communicating modes for
COM2.
Connector:
CN_COM2
Type: 10-pin (5 x 2) 2.54mm x 2.54mm-pitch header for COM2
Pin
Description
Pin
Description
1 DCD/422TX-/485- 2 RXD/422TX+/485+
3 TXD/422RX+
4 DTR/422RX-
5 GND
6 DSR
7 RTS
8 CTS
9 RI
10
N/C
JCSEL1 JCSEL2
RS-232
RS-485
RS-422
IR
7
2
8
1
2
1
12
11
2
1
12
11
CyberResearch
®
CPU Cards
CZMD Series
CyberResearch, Inc
.
27
25 Business Park Drive
P: (203) 643-5000; F: (203) 643-5001
Branford, CT USA
www.cyberresearch.com
Summary of Contents for CZMD Series
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