Set the following parameters on the machine
| P123 (ASCII mode) | Bit 4 = 2 |
| P124 (Data bits) | 7 |
| P125 (Parity) | 2 (Even) |
| P126 (Stop bits) | 1 (One) |
| P127 (Baud rate) | 9600 |
Set the following parameters on the PC
Serial port tab
| Machine name | Futaba CMC 320 |
| Serial port | COM2 (or any free COM port) |
| Baud | 9600 |
| Data bits | 7 |
| Parity | Even |
| Stop bits | 2 |
Data flow control tab
| Use DTR | False |
| Use RTS | False |
| Require DSR | False |
| Require CTS | False |
| Set RTS | True |
| Set DTR | True |
| Software flowcontrol | Both |
| Xon char | #11 |
| Xoff char | #13 |
Data exchange format tab
| Format mode | Uniform |
| Format parameters | Program start: % Program end: % Line start: Line end: #0D#0A Skip lines: Ignore characters: No characters for remove Remove blank lines: No Program name prefix: O Program starting characters in the file: No Program ending characters in the file: No |