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4.4
UART
The conga-HPC/EVAL-Server provides four UART ports:
• two BMC UARTs (X67 and X68)
• two module UARTs (X65 and X66)
4.4.1
BMC UART
The conga-HPC/EVAL-Server provides two RS232 compliant UARTs on D-SUB9 connectors X67 and X68 from the BMC. Connector X67 supports
full flow control and functions as a BMC UART port while connector X68 functions as a BMC debug console port.
Table 19
X67/X68 Pinout Description
X67
Pin
Signals
1
COM1_DCD1#
2
COM1_RXD1
3
COM1_TXD1
4
COM1_DTR1#
5
GND
6
COM1_DSR1
7
COM1_RTS1#
8
COM1_CTS1#
9
RI1#
Connector Type
X67, X68: D-SUB9 plug
Copyright © 2022 congatec AG
X68
Description
Pin
Signals
1
N.C
Data Carrier Detect/Not connected
2
COM5_RXD5
Receive Data
3
COM5RXD5
Transmit Data
4
N.C
Data Terminal Ready/Not connected
5
GND
Ground
6
N.C
Data Set Ready/Not connected
7
N.C
Request to Send/Not connected
8
N.C
Clear to Send/Not connected
9
N.C
Ring Indicator/Not connected
HEVAm100
X67
1
5
BMC UART
6
9
X68
1
5
Debug UART
6
9
32/54
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