ADA880 with SB Live DE5.1 (SPDIF-out Problem)

[kelvin_yap]

Mr Dear Honey:
I don't have chinese star so use english.
My speaker is altec lansing ADA880 and sound card is SB Live DE5.1, so i want to ask you how to conncet the ADA880 SPDIF-out to my sound card, because if no use SPDIF my speaker are don't have surround.

So can you help me hoe to connect or solve this problem.