Avocent Hub SuperSerial User Manual download pdf (Page 6)

6 Equinox ESP Multi-Interface Serial Hub Product Installation Guide

1.3 RS-232 Modular Adaptors and Cables

RS-232 modular adaptors are available from Equinox to convert RJ-45

modular jacks to DB-25 or DB-9 connectors. These modular adaptors,

used with the 10-wire reversing modular cables, perform the same

functions as shown in Figures 3 through 5. Figure 6 shows the RS-232

modular adaptors available from Equinox.

Figure 6. RS-232 Modular Adaptors

Table 4 lists the modular cables that are available from Equinox to use

with the modular adaptors shown in Figure 6.

Part No. Description

690252 10-foot 10-Wire Reversing Modular Cable

690253 25-foot 10-Wire Reversing Modular Cable

690254 75-foot 10-Wire Reversing Modular Cable

Table 4. Available Reversing Modular Cables

The adaptors and cables listed above may be used to attach devices to the

ESP RJ-45 ports.

If a customer-supplied modular cable is used, make sure the cable is

reversing. See Figure 7.

Connect to

Modems & Multiplexers:

210097 [DB-25 DTE Male]

210098 [DB-25 DTE Female]

DB-25 RS-232

RJ-45 10-PIN

RTS

DTR

DCD

GND

CTS

RTS

DTR

DCD

GND

CTS

Connect to

Modems & Multiplexers:

210101 [DB-9 Male]

DB-25 RS-232

RJ-45 10-PIN

RTS

DTR

DCD

GND

CTS

RTS

DTR

DCD

GND

CTS

Connect to

Terminals & Printers:

210099 [DB-25 DCE Male]

210100 [DB-25 DCE Female]

DB-25 RS-232

RJ-45 10-PIN

RTS

DTR

DCD

GND

CTS

DCD

DTR

GND

RTS

DSR

Connect to

Personal Computers:

210102 [DB-9 Female]

DB-25 RS-232

RJ-45 10-PIN

RTS

DTR

DCD

GND

CTS

DCD

DTR

GND

RTS

DSR

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