No, you still have two separate hardware devices running the SNS 5.3.12 and the DMM 5.3.12. I believe the DMM HW part is "DMMC220-SNS-K9". There are bundles including the two hardware devices anyway, your Cisco Account Team would be able to help you with the proper order configuration.
Also note that the hardware will come with 5.3.10 release installed from factory and will need to be upgraded first to 5.3.11 and then to 5.3.12 if you need to run the latest release.
These are the paths to get to each CCX logs through CLI. They may be helpful if you are having issues accessing RTMT or downloading logs through it.
If you want to download them you have to prefix "file get " and you can add one of the options (re...