Enterasys Networks 7S4280-19-SYS - Manual (Page 57)

Connecting to COM Port for Local Management
Enterasys NAC Controller Hardware Installation Guide 4-17
Figure 4-14 Connecting to a Modem
Adapter Wiring and Signal Assignments
1 UTP straight-through cable with RJ45 connectors 4 Local modem
2 RJ45 COM port 5 Remote modem
3 RJ45-to-DB25 modem adapter 6 PC
COM Port Adapter Wiring and Signal Diagram
RJ45 DB9
Pin Conductor Pin Signal
1 Blue 2 Receive (RX)
4 Red 3 Transmit (TX)
5 Green 5 Ground (GRD)
2 Orange 7 Request to Send (RTS)
6 Yellow 8 Clear to Send (CTS)
RJ45 Connector (Female)
8 1
Pins
DB9 Connector (Female)
Pins
1 5
6 9