The Model ACM-1 Plug-in Modem is a telephone communications interface modem for AM-3 and AM3Plus, plug-in replacement modem for AE-1000, AE1000Plus, AE-2000, and AE2000Plus controllers.
| Models compatible with the ACM-1 | |
|---|---|
| Model | Description |
| AE1000Plus | Commercial Telephone Entry System with Access Control – Four Doors |
| AE2000Plus | Commercial Telephone Entry System with Access Control – Four Doors, Large Screen |
| AM3Plus | 4-Portal Access Controller |
