Installation guide

Cables and Pinouts
B-4
Wiring Map for Serial Cable
Table B-1. 10/100BASE-TX MDI and MDI-X Port Pinouts
Switch’s 9-Pin Serial Port Null Modem PC’s 9-Pin DTE Port
2 RXD <---------RXD ------------ 3 TxD
3 TXD -----------TXD ----------> 2 RxD
5 SGND -----------SGND ---------- 5 SGND
Note: he left hand column pin assignments are for the male DB-9 connector on the access point.
Pin 3 (TXD or “transmit data”) must emerge on the management console’s end of the connection
as RXD (“receive data”).