CoreStation 20

Powerful Security, Flexible Expansion

Front view of Suprema CoreStation 20 access controller

CoreStation 20

Powerful Security, Flexible Expansion

Suprema CoreStation 20 access controller on white background
CoreStation 20 is a 2-door access controller built for enterprise-grade security environments. It supports up to 500,000 users, runs on the BioStar 2 platform, and offers flexible expansion to suit businesses of any size. CS-20P adds PoE+ support and a SAM slot for secure smart card authentication, enabling easy installation and enhanced protection.
*PoE+ and SAM Slot are available on CS-20P model only.

Why CoreStation 20?

Suprema CS-20 used in small offices, stores, large buildings, and infrastructure sites

Flexible Expansion for Business Growth

CoreStation 20 offers access control solutions with flexible expansion within BioStar 2 System Architecture, making it scalable for all business sizes—from small environments to enterprise-level. Experience high-performance access control tailored to your needs.

Enterprise-grade Powerful
Security to Protect Data

CS-20P enhances security authentication by enabling secure smart card authentication through the SAM Slot. This advanced feature strengthens protection against unauthorized access and ensures compliance with enterprise-level security standards, allowing you to focus on your business with confidence.

Visual representation of CS-20 security features including SAM Slot, OSDP, and encryption
Close-up view of CS-20P with PoE+ port highlighted for simplified power and data integration

Easy Installation and
Power Efficiency with PoE+

PoE+ support enhances installation flexibility and power efficiency, helping reduce costs while maintaining stable system operation.
*Exclusively available in the CS-20P model, this feature simplifies infrastructure setup for modern access control systems.

Uninterrupted Security Even During Serial Connection Failure

Even in the event of serial connection failure, the Facility Code for Offline Mode ensures continuous access control, providing uninterrupted security.
*CoreStation 20 ensures robust operational continuity by maintaining full authentication security in the event of a serial connection failure, and by supporting offline access control through connected 'Door Interface'.

Visual diagram showing CS-20 maintaining access control during network failure using Offline Facility Code Mode

Seamless Connectivity, Secure Performance

Ethernet
Ethernet
RS-485
RS-485
Wiegand
Wiegand
Relay
Relay
SAM Slot
SAM Slot
PoE+
PoE+

Configuration

Diagram illustrating how CS-20 integrates with BioStar 2 and peripheral access control devices

Specification

Scroll left/right

Scroll left/right

Model Name

Capacity

  • Max. User

  • Max. Credential (1:1)

  • Max. Text Log

General

  • CPU

  • Memory

  • Crypto Chip

  • LED

  • Operating Temperature

  • Storage Temperature

  • Operating Humidity

  • Storage Humidity

  • Weight

  • Dimension (WxHxD, mm)

  • Certifications

Interface

  • Ethernet

  • RS-485

  • RS-485 Communication Protocol

  • Wiegand

  • Input

  • Relay

  • PoE+

  • SAM Slot

  • Supervised Input

  • Output

  • AUX Input

Electrical

  • Power

CS-20

500,000

Card: 500,000
PIN: 500,000

5,000,000

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

285 g

100 x 190 x 33.9 (mm)

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

Supported (10/100 Mbps, Auto MDI/MDI-X)

3 ch

OSDP V2 compliant

2 ch

6 ch1)

4 relays

Not supported

Not supported

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

CS-20P

500,000

Card: 500,000
PIN: 500,000

5,000,000

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

300 g

100 x 190 x 33.9 (mm)

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

Supported (10/100 Mbps, Auto MDI/MDI-X)

3 ch

OSDP V2 compliant

2 ch

6 ch1)

4 relays

Supported (IEEE 802.3at compliant)

Supported

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.

Download

  • Brochures
    CoreStation Family Brochure EN
    May 13, 2025
    4.49 MB

Please review in conjunction
with the CoreStation

Consult with our expertseast Learn moreeast
Suprema CS-20, CS-40 controllers and various RFID/Biometric readers lineup