Loren:
I'm not sure. I'm not able to find the schematic anymore.
Then I suggest you find out. If your CF reader needs RS232 and you aren't supplying RS232 signal levels, it's not going to work.
Loren:
I'm not sure. I'm not able to find the schematic anymore.
Then I suggest you find out. If your CF reader needs RS232 and you aren't supplying RS232 signal levels, it's not going to work.