Atop Technology SE5416A User manual - Manual (Page 110)

Atop Industrial Serial Device Server
SE5408A/SE5416A Series
User Manual V 1.0
110
9.3.4 RJ-45 to Female DB9 Connection
RJ45 Cross Over Female DB9
RTS Pin 1  Pin 8 CTS
DTR Pin 2  Pin 6 DSR
TXD Pin 3  Pin 2 RXD
SG Pin 4

Pin 5 GND
SG Pin 5 
RXD Pin 6  Pin 3 TXD
DSR Pin 7  Pin 4 DTR
CTS Pin 8  Pin 7 RTS
9.3.1 RJ-45 to Male DB9 Connection
RJ45 Straight Through Male DB9
RTS Pin 1  Pin 7 RTS
DTR Pin 2  Pin 4 DTR
TXD Pin 3  Pin 3 TXD
SG Pin 4 
Pin 5 SG
SG Pin 5 
RXD Pin 6

Pin 2 RXD
DSR Pin 7  Pin 6 DSR
CTS Pin 8  Pin 8 CTS