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Installation and Operation Manual Appendix A IR-ETH Ethernet Card

ASM-40CD Ver. 1.0 Installation and Operation A-3

A.3 Installation and Operation

This section describes:

• Setting the IR-ETH DIP switch

• Installing the IR-ETH board on the ASM-40CD modem

• Installing LRSI-F-14 interface module.

Configuring IR-ETH

Configure the IR-ETH module by setting the DIP switch in accordance with

Table A-1

Table A-1. DIP Switch Settings

Number Switch Description Default

Setting

1 SQ/FD ON Ethernet bridge operates in full duplex mode

OFFEthernet bridge operates in half duplex mode

OFF

2 CMP ON Strips padding bits inserted in 64-byte frame

OFFTransmits frames over WAN as is

3 FIL ON Passes only frames destined for another LAN

OFF Disables LAN filter; passes all frames

transparently

OFF

4 – Permanently set to OFF

The ASM-40CD and IR-ETH cards contain components sensitive to electrostatic

discharge (ESD). To prevent ESD damage, do not touch the module components

or connectors.

Installing the IR-ETH Card

 To install the IR-ETH card:

1. Set the DIP switch on the IR-ETH Ethernet card according to

Table A-1

2. Press the IR-ETH Ethernet card (with connectors facing down) against the

ASM-40CD module connectors.

3. Fasten IR-ETH to the modem.

Caution

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RAD Data comm LRS-24 Spezifikationen Seite 53