72
APROTECH GmbH
Rathsbergstrasse 17
90411 Nuremberg / Germany
Trade register:
Nuremberg HRB 23727
USt.-Id-No.: DE 256 058 089
D-U-N-S: 31-260-0530
phone: +49 911 / 65 00 79-50
fax:
+49 911 / 65 00 79-79
eMail: [email protected]
Web: www.aprotech.de
Managing Director:
Peter Jung
Industrial Panel- and Box-PCs
4.2 COM 3/ 4 Port Configuration
The system’s
ports support RS-232 (full-duplex) and to enable it, COM 2 must be set to
RS-232 mode. Another option in COM port’s BIOS setting is called HS (High Speed) and when
enabled, the input clock for baud rate generator is multiply by 8. The maximum baud rate would
reach up to 921,600 bps.
To enable COM3/ 4 operating mode:
1. Press
F2
when the system boots up to enter the BIOS setup utility.
2. Go to
[Advanced]
[Peripheral Configuration]
.
3. Highlight the COM port (3 or 4) and set it to
<Enabled>
.
4. Once set, press
F10
to save setting and exit.