Print ASP.Net Output to Bar Code Printer (Datamax I4308)

I am haveing a heck of a time trying to print to a Datamax I4308 bar code printer from my ASP.NET VB application.

I have been tinkering with "RawPrinterHelper", and have been able to print plain text to an HP printer, but when I try to send to the bar code printer, I print nothing, not even text. 
From the VB examples that I have found that printing uses the "Windows" processes to capture the "Printer Settings" and it is this that I beleive is the issue. It works using the following statements:
Dim pd As New Windows.Forms.PrintDialog()
pd.PrinterSettings = New PrinterSettings()

IF anyone can provide additonal clues or e ...