FAQ's page:
http://www.artec.com.tw/Service_e/nl...v.htm#DigiTV-4
No idea how up on this digi tv malarkey you are Frosty, but you have scanned for channels & it flags up all of the ones you need?
Also, if you suspect signal reception, you can find a utility on the Hauupauge forums site that will measure the strength of the mux for each channel you scan.