power : 18vdc
support : 5v, 3.3v vdd
usb 1.1 specification
usb connector : type b plus
firmware : auto update by ide
support all models em78xx it board
exclude it468/it469present version
it451: modify r5200 ohm to 10k ohm for 3.3v vdd
uit660n for euide v1.01.01 & later
don’t support high speedabove 8m and low speedbelow 455k euide feature
support: window 2000,me,nt,xp,vista-32
support: usb ice, print port ice
support: assembly & em78 tiny c similar ansi c
support: only compile without ice
autosave/ reload ice code option of present project
more customize set & inform