Microsens MS400900M - Manual (Page 41)

24-Port PoE Injector User’s Manual Page 39/40
Appendix A
Console Port Pin Assignments
The female DB-9 serial port on the PoE injector front panel is used to connect to a
PC or terminal for console configuration. The web interface configuration program
can be accessed from PC running the system utility program. The pin assignments
used to connect to the serial port are provided in the following tables.
DB-9 Console Port Pin Numbers
DB-9 Port Pin Assignments
EIA Circuit CCITT Signal Description
Switch’s DB9
DTE
Pin #
PC DB9
DTE Pin #
BB 104
RxD (Received
Data)
2 2
BA 103
TxD
(Transmitted
Data)
3 3
AB 102
SGND (Signal
Ground)
5 5
No other pins are used
Console Port to 9-Pin DTE Port on PC
Switch’s 9-Pin Serial
Port
CCITT Signal PC’s 9-Pin
DTE Port
2 RXD <---------RXD ------------
3 TxD
3 TXD -----------TXD ----------> 2 RxD
5 SGND -----------SGND ---------- 5 SGND
No other pins are used.
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