Wyse pc Extender and RDS Connection broker

Hi Can somebody please help me out with configuring Wyse pc Extender to authenticate against windows 20012 RDS connection broker. I was pulling my hare for last few days but can’t get it working. Can some please confirm if pc extender support RDS Connection broker.
This is my broker part of ini file. I have installed the 32-bit version of Wyse pc Extender
ConnectionBroker=microsoft
SignOn=yes
DomainList=xxxxx.local
VDIBroker=https://
Thanks in advance