
CP6000
Configuration
ID 27942, Rev. 05
© 2005 Kontron Modular Computers GmbH
Page 4 - 5
2794
2.05.UG.VC.051020/17275
8
P R E L I M I N A R Y
4.1.6
Serial Ports COM1 and COM2 Jumper and Resistor Settings
4.1.6.1
COM1 Jumper and Resistor Setting
The serial interface COM1 (J9) may be configured for either RS-232, RS-422 or RS-485 using
solder jumpers and appropriate resistors. The following figure and tables indicate the physical
locations of these jumpers and resistors, and their required configurations for the various
operational modes.
Figure 4-1: COM1 Configuration Jumpers and Resistors
The default setting is indicated by using italic bold.
Table 4-6: Resistor Setting to Configure COM1
RESISTOR
RS-232
RS-422
RS-485
JP3 (soldered or 0 ohm, 0805 package)
Closed
Open
Open
R464 (4700 ohm, 0603 package)
Open
Open
Closed
R509 (soldered or 0 ohm, 0603 package)
Open
Open
Closed
JP6
JP9
JP8
R501
JP3
JP7
R509
R513
JP5
R464
COM1
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