UART
31.25KBaud (+-1%), asynchronous, 1 start, 8 data, 1 stop (31250-8-N-1)
320 uS per byte.
Start bit is 0, stop bit is 1
Electrical Interface
http://www.midi.org/techspecs/electrispec.php
Interface
180° five-pin DIN connector
MIDI devices are joined together in chains, passing the same message along a serial chain. Up to 16 receivers may be joined on one chain. Each will respond to messages sent to its channel, and ignore all others.
TX Interface