Pin Out Descriptions

Connecting to COM Port for Local Management

Figure 3-10 Connecting to a Modem

1X

G

R

O

U

P

1

11X

Å

Ä

Ã

Â

À

Gb ENET

2G4082-25

OFFLINE/

RESET

COM

MGMT CPU Á

GROUP

SELECT

GROUP

1 1

2 2

3

4

5

6

7

8

9 10

12X

11

12

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

Remote PC

Adapter Wiring and Signal Assignments

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)

 

Pins

 

Pins

 

1

8

 

5

1

RJ45 Connector (Female)

 

9

6

 

 

 

DB9 Connector

(Female)

Matrix DFE-Platinum Series Installation Guide 3-13

Page 37
Image 37
Enterasys Networks 9034310-01, 2G4082-25 manual Adapter Wiring and Signal Assignments, DB9