← Catalog
Modem · 1987ObsoleteRare · 70
Apple Modem 2400
A9M0304 · Apple Modem (ROM)
0 owned0 wanted
Have one in your collection? Track it on Orchard.
Start your collection
Identifiers
| Order number | A9M0304 |
Reference
| Original price | $499 |
| Announced | 1987-09-01 |
| Discontinued | 1991-06-01 |
| Max supported OS | System 7.1 |
| Design era | Apple Modem (ROM) |
Configurations
| Colors | Platinum |
| DSP | V.22bis / 2400 baud |
| Speed | 2400 bps |
| Protocols | RJ-11 / Mini-DIN-8 serial |
| Indicators | Status LEDs |
| CCL | MacTerminal / AppleLink |
Physical
| Ports & connectivity | RJ-11 (phone line) · Mini-DIN-8 serial (Mac) · AC power |
| Dimensions (W×H×D) | 165 × 38 × 229 mm |
| Weight | 0.6 kg |
Known quirks
- V.22bis protocol — doubled speed to 2400 baud
- Platinum case matched Mac SE/Classic aesthetic
- LED array shows RD/SD/CD/OH/MR status
- Transition to Mini-DIN-8 from DB-25 matched Mac Plus onward