Specifications

Appendix D IR-ETH Ethernet Card Installation and Operation Manual
D-2 Introduction ASMi-52CD Ver. 1.0
Physical Description
Figure D-2 shows the IR-ETH Ethernet card. Four connectors are provided to
connect the Ethernet card to the top of the main module card. The IR-ETH
Ethernet card contains a LED and 4-section DIP switch.
1
2
3
4
Figure D-2. Location of DIP Switch and ERR LED on IR-ETH Ethernet Card
ERR LED
The red ERR LED turns ON in case of bridge buffer overrun.
DIP Switch
The 4-section DIP switch is used to configure LAN data transmission over the line.
See
Table D-1 for details.
Setting the DIP Switch
Set the DIP switch on the IR-ETH Ethernet card according to Table D-1 . The
functions of Section 1 and Section 3 are software-controlled from the supervision
terminal (see
Appendix C , MODEM SETUP menu). These SW-1 sections are
permanently set to OFF and may not be set manually.
Table D-1. DIP Switch Settings
Switch Description (Default setting in bold)
1. SQ/FD ON: Ethernet full duplex mode
OFF: Ethernet half duplex mode
2. CMP ON: Strips padding bits inserted in 64-byte frame
OFF: Transmits frames over WAN as is
3. FIL ON: Passes only frames destined for another LAN
OFF: Disables LAN filter; passes all frames transparently
4. (NC) –