You should have more under the drop down for analog out. I think offhand its speaker output and headphone output but there could be more. Then underneath that there is a check box for spdif out. Make sure that you are in the xonar audio center when you are doin this I don't know what the windows...

I just recently bought a hakko FX-888 from Dancap, and I was really impressed. Ships the thing out with the most amount of foam ive ever seen lol   The only problem with ordering from him is there is only two options for payment, check and bank transfer. However don't let these put you off...