Wiring Map For Serial Cable - Enterasys RoamAbout RBT-4102 Installation Manual

Cables and Pinouts

Wiring Map for Serial Cable

Table B-1. 10/100BASE-TX MDI and MDI-X Port Pinouts
Switch's 9-Pin Serial Port
2 RXD
3 TXD
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").
B-4
Null Modem
<---------RXD ------------
-----------TXD ---------->
-----------SGND ----------
PC's 9-Pin DTE Port
3 TxD
2 RxD
5 SGND