Hi
If want to access the Bex Q, you need to create BICS connection without universe and access the data.
Please find the below link’s for more info about create a BICS connection to SAP BW for client tools: Information design tool 4.x
http://www.youtube.com/watch?v=VRm2bNrqZG4
http://scn.sap.com/docs/DOC-48189
There is other option, If you want to access BW Bex Q , you need to create universe on top of Bex Q, and develop a reports on top of universe.
Please find the below links for more info.