Adapter Wiring And Signal Assignments; Connecting To A Modem - Enterasys Matrix 7GR4202-30 Hardware Installation Manual

Figure 3-17
1 UTP straight-through
2 RJ45 COM port
3 RJ45-to-DB25 modem adapter

Adapter Wiring and Signal Assignments

RJ45
Pin
1
4
5
2
6

Connecting to a Modem

cable with RJ45 connectors
COM Port Adapter Wiring and Signal Diagram
Conductor
Blue
Red
Green
Orange
Yellow
Connecting to COM Port for Local Management
4 Local modem
5 Remote modem
6 PC
DB9
Pin Signal
2 Receive (RX)
3 Transmit (TX)
5 Ground (GRD)
7 Request to Send (RTS)
8 Clear to Send (CTS)
Matrix DFE-Diamond Series Installation Guide 3-23
7GR4280-19