Legrand SPDU8-1U User Manual - Manual (Page 21)

RS-232 — DB9 FEMALE RJ45 (8-PIN) RJ45 (8-PIN) RS-232 — DB9 MALE
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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’
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DB-9 M