Avocent Hub SuperSerial User Manual download pdf (Page 5)

5 Equinox ESP Multi-Interface Serial Hub Product Installation Guide

1.2 RS-232 Device Cabling

Figures 3 through 5 show the pin assignments required for an RS-232 cable

connection between the ESP RJ-45 ports and your devices.

Figure 3. Cable Pin Assignments for ESP RJ-45 to Terminal/Printer

Figure 4. Cable Pin Assignments for ESP RJ-45 to PC DB-9

Figure 5. Cable Pin Assignments for ESP RJ-45 to Modem DB-25

N/C

Signal Ground

Transmit Data

Receive Data

Data Carrier Detect

N/C

DataTerminal Ready

Request to Send

Data Set Ready

Signal Ground

Receive Data

Transmit Data

Data Terminal Ready

Data Carrier Detect

Clear to Send

Pin #

To ESP RJ-45 Port

Pin #

To Terminal / Printer

DB-25 (FEMALE)

..... .

..... .. ....

o o o o o o o

Cable End View

DB-25 (MALE)

. .....

...... .....

.......

Cable End View

RJ-45 (Plug)

..........

Clear to Send

N/C

Signal Ground

Transmit Data

Receive Data

Data Carrier Detect

N/C

Data Terminal Ready

Request to Send

Data Set Ready

Signal Ground

Receive Data

Transmit Data

Data Terminal Ready

Data Carrier Detect

Clear to Send

Pin #

To ESP RJ-45 Port

To PC (DB-9)

Cable End View

RJ-45 (Plug)

..........

Cable End View

DB-9 (FEMALE)

o o o o o

o o o o

Clear to Send

N/C

Signal Ground

Transmit Data

Receive Data

Data Carrier Detect

N/C

Data Terminal Ready

Request to Send

Clear to Send

Data Terminal Ready

Signal Ground

Transmit Data

Receive Data

Data Carrier Detect

Request to Send

Pin #

To ESP RJ-45 Port

To Modem

Cable End View

RJ-45 (Plug)

..........

Cable End View

DB-25 (MALE)

. .....

...... .....

.......

. .

Clear To Send

N/C

1 2 3 4 5 6 7 8 9 10 ... 19 20

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Avocent Hub SuperSerial User Manual Page 5

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