I found this old document for "DM384M"
http://www.dualminer.com/assets/images/iBeLink_Miner_Spec_Ver1_4.pdf
The FAQ section( Page.8 ) did mention the hashrate are reported by pool site data,is it true?
BTW the "prototype" is back on @ 10G+ , developers sure will do working/tuning on the prototype unit,it is prototype for R&D isn't it?