Hey guys, *long* time reader, very new poster though. 
I have been toying with the idea of getting a new generation PocketWizard transmitter (TT1 or TT5) and use it on top of my camera between it and, for example, a Skyport. That way I would be able to use the PW's HyperSync.
A number of threads have already confirmed that this works.
Here's what I'm wondering about:
If I were to get a TT5 instead of just a TT1, would that TT5 still work as a Receiver if mounted to my 5D's hot shoe? Or does it then shut down all receiving functions and go into TX mode only?
If it did work as a receiver, I would be able to use the Sekonic lightmeter's PW module to trigger it.
Not a deal breaker if it doesn't, but would be nice if it still did work as a receiver nonetheless 

