Erial, 4 serial port – ADLINK aTCA-6200A User Manual
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3.3.4
Serial Port
One PC-compatible serial RS-232 RJ-45 port is provided on the front panel with DIP switches SW9 and
SW10 on the board that are used to set the COM port function (refer to section 3.3.5 for detailed
switch settings). A complete set of handshaking and modem control signals are supported, with data
transfer rates up to 115.2 kB/sec.
The Front Panel RS-232 RJ-45 connector pin-assignment fore different modes are listed below.
The pin assignment of front panel RS-232 RJ-45 connector for COM mode:
Pin
Signal Name
Function
1
DCD#
Data Carrier Detect
2
RTS#
Request to Send
3
DSR#
Data Set Ready
4
TXD
Transmit Data
5
RXD
Receive Data
6
GND
Ground
7
CTS#
Clear to Send
8
DTR#
Data Terminal Ready
The pin assignment of front panel RS-232 RJ-45 connector for IPMC debug mode:
Pin
Signal Name
Function
1 NC
No
connected
2 NC
No
connected
3 NC
No
connected
4 DBG_TX
IPMC
Transmit
Data
5 DBG_RX
IPMC
Receive
Data
6 GND
Ground
7 NC
No
connected
8 NC
No
connected