1. Plug the LT1001 to the Raspberry PI board, (make sure to first power on the device to allow initialization of the device prior to raspberry Connection.) It will show up as eth(x) 
ifconfig -a

2. Add the following lines in the file etc/network/interfaces Remember to replace (x) with your value. 
allow-hotplug eth(x) 
iface eth3 inet dhcp 
Then, reboot the device