Appendix b serial console port interfaces – Legrand SPDU8-1U User Manual User Manual
Page 21
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RS-232 — DB9 FEMALE
RJ45 (8-PIN)
RJ45 (8-PIN)
RS-232 — DB9 MALE
18
APPENDIX B SERIAL CONSOLE PORT INTERFACES
PIN #
NAME
LONG NAME
DIRECTION
DESCRIPTION
1
DCD
Data Carrier Detect
<<<
Raised when an carrier communication is established.
2
TD
Transmitting Data
>>>
Serial data stream sent to the DTE device.
Same note as above apply.
3
RD
Receive Data
<<<
Receives serial data stream.
4
DSR
Open
<<<
Not connected.
5 GND
Signal
Ground
6
DTR
Terminal Ready
>>>
Indication of serial port activated.
7
CTS
Clear To Send
<<<
When hardware flow control is enabled, if this signal is
raised, an external device can send data to Local
Master Port.
8
RTS
Request To Send
>>>
When hardware flow control is enabled, this signal is
raised by the Local Master Port when it is ready to
receive new data from an external device.
9
Open
Open
6
Open
<<<
Not connected.
8
CTS
Clear To Send
<<<
When hardware flow control is enabled, if this signal is
raised, an external device can send data to Local
Master Port.
7
RTS
Request To Send
>>>
When hardware flow control is enabled, this signal is
raised by the Local Master Port when it is ready to
receive new data from an external device.
9
Open
Open
APPENDIX C RS-232 TO RJ45 CONVERSION CABLES
PIN #
SIGNAL
1
DCD
2
TxD
3
RxD
4
DSR
5
GND
6
DTR
7
CTS
8
RTS
9
–
PIN #
SIGNAL
1
DSR
2
RTS
3
GND
4
TxD
5
RxD
6
DCD
7
CTS
8
DTR
DB-9 F
R S - 2 3 2 — R J 4 5 ( 8 - P I N )
C-RJ45-DB9F-4, RJ-45 to RS232 (Female, DCE) cable, 4’
PIN #
SIGNAL
1
DCD
2
RxD
3
TxD
4
DTR
5
GND
6
DSR
7
RTS
8
CTS
9
–
PIN #
SIGNAL
1
DSR
2
RTS
3
GND
4
TxD
5
RxD
6
DCD
7
CTS
8
DTR
R S - 2 3 2 — R J 4 5 ( 8 - P I N )
C-RJ45-DB9M-4, RJ-45 to RS232 (Male, DTE) cable, 4’
8
8
DB-9 M