DI24

Door Interface is a powerful 2-door, 4-reader interface designed for reliable access control—even offline. It connects easily to CoreStation Series, enabling streamlined RS-485 communication and scalable door control with minimal wiring.

Key Features

Controls
2 doors, 4 readers

Offline-capable
operation

Scalable up to 34 doors
with RS-485 and Wiegand

Fully compatible
with CoreStation Series

Reliable Door Expansion. Built for Scale

DI-24 is a smart 2-door, 4-reader interface module that simplifies access control for large sites. It integrates seamlessly with CoreStation and scales easily to control more than 30 doors with minimal wiring.

Access that never stops

Even without a live network connection, DI-24 continues to enforce access permissions and monitor activity—ensuring security doesn’t pause when infrastructure does.

Configuration

Specification

Scroll left/right

Model Name

Capacity

Max. Text Log

General

CPU
Memory
Crypto Chip
LED
Operating Temperature
Storage Temperature
Operating Humidity
Storage Humidity
Operational Ambient Conditions
Weight
Dimension (WxHxD, mm)
Certifications

Interface

RS-485
RS-485 Communication Protocol
Wiegand
Input
Relay
Supervised Input
Output
AUX Input

Electrical

Power

DI-24

400

1.2 GHz Single Core

4 GB Flash + 256 MB RAM

Supported

POWER - RED single-color
STATUS - Multi-color

0 °C ~ 50 °C

-40 °C ~ 70 °C

0 % ~ 80 %, non-condensing

0 % ~ 95 %, non-condensing

0 °C ~ 49 °C

279 g

100 x 190 x 33.9 (mm)

CE, UKCA, KC, FCC, RCM, IC, RoHS, REACH, WEEE, EAC

3 ch

OSDP V2 compliant

2 ch

6 ch¹⁾

4 relays

6 ch¹⁾

6 ch

3 ch (AC POWER FAIL, Tamper, Fire)

Voltage: 12 Vdc, Current: Max. 2.8 A
Voltage: 24 Vdc, Current: Max. 1.4 A

¹⁾Input or Supervised Input selectable.
※ DI-24 requires BioStar 2 version 2.9.9 or higher for full compatibility.