ImageWriter printer configuration table
Note: 0 = off or open 1 = on or closed
| SW-1 | SW-2 | Cable Required |
| System | 1 2 3 4 5 6 7 8 | 1 2 3 4 | (Part Number) |
| Apple III | 1 1 0 0 1 1 0 0 | 1 1 0 0 | 590-0166 and 590-0037B |
| Macintosh | 1 1 0 0 1 1 0 0 | 1 1 0 0 | 590-0169 |
| Lisa/Macintosh XL | 1 1 0 0 1 1 0 0 | 1 1 0 0 | 590-0166 and 590-0037B |
| Apple IIc | 1 1 0 0 1 1 0 0 | 1 1 0 0 | 590-0191A |
| Super Serial | 1 1 0 0 1 1 0 0 | 1 1 0 0 | 590-0037B |
| High Speed Serial | 1 1 0 0 1 1 0 0 | 0 0 1 1 | 590-0037B |
Apple III driver configuration
| Driver | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | A | B |
| RS232 | 0E | 00 | 00 | 00 | 00 | 00 | 13 | 11 | DF | 84 | 50 | 80 |
| Printer | 0E | 00 | 00 | 00 | 00 | - | - | - | - | - | - | - |
Note: The numbers in the top row are the data configuration blocks.
Super Serial Card configuration
| 1 | 2 | 3 | 4 | 5 | 6 | 7 |
| SW1 | Off | Off | Off | On | Off | On | On |
| SW2 | On | Off | Off | Off | On | Off | Off |
Note:The jumper block should be pointing toward the terminal.
High Speed Serial Card configuration
| Switches | 1 | 2 | 3 | 4 | 5 | 6 | 7 |
| Position | On | Off | On | On | Off | Off | Off |
Note: The High Speed card must have the PROM P8 installed.