On 26/1/21 3:04 am, Mihai Popescu wrote:
That short with a metallic wire was just for quick check. It is not
recommended for prolonged usage! It will block any communication on the
RS232 cable.

Probably not very healthy for the RS-232 driver either. High-valued resistor is probably a safer bet.
--
Stuart Longland (aka Redhatter, VK4MSL)

I haven't lost my mind...
  ...it's backed up on a tape somewhere.

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