›Atari:                 232                                          PC:›      DATA OUT       11|\ 14                               DATA IN›   5  > 2 (3)›      Green            |/                                    Black››             4.7K›           /\/\/ +5 volts        232›Data in    |                     12 /| 13                 DATA OUT›3   
< 
 3 (2)› Orange                            \|                      White›             shottky diode››                               232›  COMMAND                     10|\ 7                       R.I.›7 | > 9 (22)›   Violet                       |/                        Green››                                               232›                        spare section          9 /|8›                        RS232 to TTL      < 
›                                                 \|››        SIO2PC SCHEMATIC pg 1 of 3››