Resistor Setting To Configure Com2; Jumper Setting For Rs422 Txd And Rs485 Termination (Com1); Com2 Configuration Jumpers And Resistors; Com2 Jumper And Resistor Setting - Kontron CP6500-V User Manual

Configuration
Table 4-9:

Jumper Setting for RS422 TXD and RS485 Termination (COM1)

TERMINATION
ON
OFF
The default setting is indicated by using italic bold.
Note ...
COM1 is available on the front and rear I/O without any switch. It is
strongly recommended to use only one option at the same time.
4.1.7.2

COM2 Jumper and Resistor Setting

The serial interface COM2 (rear I/O) may be configured for either RS232, RS422 or RS485 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

Table 4-10: Resistor Setting to Configure COM2
RESISTOR
JP7 (soldered or 0 ohm, 0805 package)
R320 (4700 ohm, 0603 package)
R329 (soldered or 0 ohm, 0603 package)
The default setting is indicated by using italic bold.
Page 4 - 6
JP6
Closed (soldered or 0 ohm, 0805 package)
Open
JP7
COM2
JP3
JP8
JP5
RS232
Closed
Open
Open
© 2005 Kontron Modular Computers GmbH
R329
R320
JP4
R330
R311
JP6
RS422
Open
Open
Open
CP6500-V
RS485
Open
Closed
Closed
ID 28945, Rev. 01