Suprema’s DI-24 is a door control expansion module designed to operate with RS-485 based systems such as CoreStation. It can manage up to 2 doors and 4 readers, and offers offline operation, guaranteeing access control even without a network connection. Its scalable architecture makes it easy to expand the system up to 34 doors, while maintaining an efficient and secure installation.
| CPU | 1.2 GHz, single core |
|---|---|
| Memory | 4 GB Flash + 256 MB RAM |
| Maximum Text Logs | 400 |
| Indication LEDs | "POWER" (red) |
| Communication interfaces | RS-485 (device communication) |
| Inputs / outputs | Configurable inputs: standard or supervised |
| Supervision signals | AC POWER FAIL |
| Feeding | 12 V DC, up to 2.8 A |
| Software compatibility | Requires BioStar 2 v2.9.9 or higher |
| Operating temperature | 0 °C to 50 °C |
| Storage temperature | -40 °C to 70 °C |
| Operating humidity | 0 % to 80 % without condensation |
| Humidity in storage | 0 % to 95 % non-condensing |
| Dimensions | 100 × 190 × 33.9 mm |
| Weight | 279 g |
| Certifications | CE, UKCA, KC, FCC, RCM, IC, RoHS, REACH, WEEE, EAC |