Perle 10/100/1000 Media Converter Module – Installation Guide
7
Dip Switches
Auto Negotiation copper (Switch 1)
Switch
Position
Mode
Up (default)
Auto
Down
Off
Note: Auto negotiation should only be turned off, if the copper link
partner does not support Auto Negotiation and fixed settings are
required by the copper link partner.
Auto: When enabled, the Media Converter Module will
negotiate with its link partner to determine the most
optimal parameters for this connection. The C-1110
and CM-1110 will advertise capabilities of 10,100 and
1000 Mbps, full and half duplex as well as pause, and
remote fault capabilities to the link partner.
If the copper link partner does not support Auto
negotiation, the C-1110 and CM-1110 will parallel
detect to 10 or 100 Mbps and force Half Duplex mode
as per IEEE specifications.
Off: When the Auto Negotiation switch is set to the
OFF position, the Media Converter Module will not
