====== Serial Converter ======
MAX233CPP
  * Uses no external caps


===== Cable Pinout =====
^Pin ^Wire Colour ^Description ^
|1 |N/C |
|2 |Black |RD (Data to PC) |
|3 |Brown |TD (Data from PC) |
|4 |N/C |
|5 |Red |Ground |
|6 |Orange |DSR |
|7 |Yellow |RTS |
|8 |Green | CTS |
|9 |N/C |
|S |Shield |