You may have noticed there are various versions of the VanityHD board [url=http://www.jvbdigital.nl/jvb.asp?cur=1&level=sdi&page=front]available[/url]. To make sure you pick the right one for you, here is a quick explanation of the differences.
The VanityHD is basically the name for the whole family of the Vanity boards for the BDP-103. There are two hardware and two software options.
The two hardware options are SPDIF and AES outputs. Most of the Hi-Fi equipment can accept digital audio over consumer SPDIF, but some people use the OPPO+VanityHD with semi-pro cinema processors that have only AES inputs.
The two software options are DSD Downmix and DoP. The first one can downmix 5.1 SACD into 4.0 in full quality - something the OPPO cannot do itself. There is only limited use for this option so when the DoP format was introduced we also created software version with DoP option (which replaced the DSD Downmix).
So theoretically there are up to four different versions of the VanityHD board. The most popular and most universal one is [url=http://www.jvbdigital.nl/jvb.asp?cur=1&level=sdi&page=title&title=925]VanityHD DoP with SPDIF[/url]. Upon special request the modules can be delivered with AES outputs (please see details [url=http://www.audiopraise.com/forum/read.php?11,522]here[/url] ) or Downmix firmware which can be useful only for people with 4.0 speaker setup wanting to playback SACDs in 4.0 channels.
Hope it all makes sense. If not, don't hesitate to ask here
Regards,
Pavel