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ZyXEL Communications ZyXEL Dimension GS-2024 User Manual

Page 229

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Chapter 33 Product Specifications

GS-2024 User’s Guide

229

Table 91 Console/Dial Backup Port Pin Assignments

CONSOLE Port RS – 232 (Female) DB-9F

DIAL BACKUP RS – 232 (Male) DB-9M (Not on all

models)

Pin 1 = NON
Pin 2 = DCE-TXD
Pin 3 = DCE –RXD
Pin 4 = DCE –DSR
Pin 5 = GND
Pin 6 = DCE –DTR
Pin 7 = DCE –CTS
Pin 8 = DCE –RTS
PIN 9 = NON

Pin 1 = NON
Pin 2 = DTE-RXD
Pin 3 = DTE-TXD
Pin 4 = DTE-DTR
Pin 5 = GND
Pin 6 = DTE-DSR
Pin 7 = DTE-RTS
Pin 8 = DTE-CTS
PIN 9 = NON.

The CON/AUX port also has these pin

assignments. The CON/AUX switch changes

the setting in the firmware only and does not

change the CON/AUX port’s pin assignments.

Switchs with a CON/AUX port also have a 9-pin

adaptor for the console cable with these pin

assignments on the male end.

Table 92 Ethernet Cable Pin Assignments

WAN / LAN ETHERNET CABLE PIN LAYOUT

Straight-through

Crossover

(Switch)

(Adapter) (Switch)

(Switch)

1 IRD +

1 OTD

+

1 IRD +

1 IRD +

2 IRD -

2 OTD - 2 IRD -

2 IRD -

3 OTD

+

3 IRD + 3 OTD +

3 OTD

+

6 OTD -

6 IRD -

6 OTD -

6 OTD -