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5.3.1
UART Headers
The conga-IT6/COMe provides four UART headers (X34, X35, X36, X37) via a Super I/O and transceiver. In addition, the feature connector X38
provides pins for two UART ports routed from the module. See section 7.7 "UART Feature Connector" for the pinout description.
Table 16 X34, X35, X36, X37 Pinout Description
Pin RS-232 RS-422/485
Full Duplex
RS-485
Half Duplex
1
DCD
TX-
DATA-
2
RXD
TX+
DATA+
3
TXD
RX-
4
DTR
RX+
5
GND
GND
GND
6
DSR
7
RTS
8
CTS
9
RI
10
Connector Type
X34, X35, X36, X37: 5x2 pins, 2.54 mm pitch
Note
Not all UART headers are supported by the standard BIOS:
conga-IT6/COMe Rev. A.2
COM0 (X34) COM1 (X35) COM2 (X36) COM3 (X37)
Standard BIOS
RS-232
N/A
N/A
N/A
Customized BIOS
RS-232
RS-232
RS-232
RS-232
conga-IT6/COMe Rev. B.X
COM0 (X34) COM1 (X35) COM2 (X36) COM3 (X37)
Standard BIOS
RS-232
RS-232
N/A
N/A
Customized BIOS
RS-232
RS-422
RS-485
RS-232
RS-422
RS-485
RS-232
RS-422
RS-485
RS-232
RS-422
RS-485
Contact congatec technical support for more information about a customized BIOS.
1
3
2
4
5
6
7
8
9
10
X34, X35, X36, X37
