Installation guide
 Perle 10/100/1000 Ethernet Extended Temperature Media Converter 
 Installation Guide
4
DIP Switches 
The DIP switches are accessible through the opening in the side 
of the enclosure. 
Note: All switch changes take effect immediately. 
DIP Switch Settings 
Auto Negotiation copper (Switch 1) 
Switch Position  Copper  
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. 










