5 Apr
2009
5 Apr
'09
11:46 a.m.
Don't most of the commercial interfaces output TTL levels now?
Jim Jerzycke wrote:
IIRC, the IF-232 is just a simple TTL-to-RS232 interface. it should be fairly easy to homebrew on with any of the available chips out there, like the Maxxim MAX232. jim KQ6EA