==== IBM PC ====
<wrap right>
{{:interfaces:p233.jpg?200}}
</wrap>

IBM PC motherboard UARTs are always RS232 line level and support up to 115200 bits per second (baud).

=== Pickle Microchip PIC ICSP ===

== Velleman K8048 Configuration ==
<code>
DEVICE=TTY
IFACE=/dev/ttyS0
SLEEP=1
BITRULES=0x001F
</code>