
CP6000
Configuration
ID 27942, Rev. 05
© 2005 Kontron Modular Computers GmbH
Page 4 - 7
2794
2.05.UG.VC.051020/17275
8
P R E L I M I N A R Y
4.1.6.2
COM2 Jumper and Resistor Setting
The serial interface COM2 (rear I/O) may be configured for either RS-232, RS-422 or RS-485
by setting solder jumpers. The following figure and tables indicate the physical locations of
these solder jumpers and their required configurations for the various operational modes.
Figure 4-2: COM2 Configuration Jumpers and Resistors
The default setting is indicated by using italic bold.
Table 4-9: Resistor Setting to Configure COM2
RESISTOR
RS-232
RS-422
RS-485
JP6 (soldered or 0 ohm, 0805 package)
Closed
Open
Open
R513 (4700 ohm, 0603 package)
Open
Open
Closed
R501 (soldered or 0 ohm, 0603 package)
Open
Open
Closed
JP6
JP9
JP8
R501
JP3
JP7
R509
R513
JP5
R464
COM2
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