Troubles communicating with Pathfinder DVL without TRDI Toolz
Why not contact the vendor directly? The company has a support site and a field service staff to help out with these types of things.


http://www.teledynemarine.com/rdi/support/ 
Email: rdifs@teledyne.com 
Phone: +1-858-842-2700 


They also have the October 2018 revision of the manual there, which is newer than the one you mention.