The STid Architect CORE Start Mullion Reader (Wiegand 26-bit) is engineered for fast, secure access control deployments where simplicity, reliability, and future scalability are essential. Delivered factory pre-configured, this mullion-format reader connects directly to existing access control panels using the industry-standard Wiegand 26-bit interface, eliminating the need for software setup or commissioning tools.
Built on open security principles, the CORE Start platform leverages MIFARE, DESFire, EV3 technology with AES encryption, Secure Messaging EV2, key diversification, and Proximity Check, providing robust protection against cloning, relay attacks, and data interception. This ensures a high-security access control solution suitable for modern commercial and critical infrastructure environments while remaining compatible with established systems.
Designed for both indoor and outdoor use, the slim mullion housing is IP65-rated (excluding connectors), IK10 impact-resistant, and UL294 certified, making it ideal for door frames, metal surfaces, and exposed installations.
| Description | ARC1S-R31-B/PC3-3I/1 |
|---|---|
| Standards | Standards ISO14443 type A, ISO18092 (NFC) |
| 13.56 MHz compatibility | CORE Start® MIFARE® DESFire® EV3 2K Read range: up to 8 cm (3.15 in) |
| STid Mobile ID® compatibility | STid Mobile ID® CORE Start® - Bluetooth® & NFC (Android only) Card Mode: up to 20 cm (7.87 in) - Remote Mode: up to 3 m (9.8 ft) |
| 125 kHz compatibility | None |
| Communication interfaces | Wiegand 26 bits - Can be switched to Wiegand 37 bits via optional configuration kit |
| Connections | 3 m / 9.8 ft cable with plug-in connector |
| Data protection | Secure EAL5+ certified cryptoprocessor |
| Light & Audio indicator | 2 RGB LEDs & Internal buzzer |
| Power requirement (max.) | 150 mA / 12 VDC |
| Power supply | 9 - 15 VDC |
| Material | ABS-PC UL-V0 (black) |
| Mounting | Wall, door frame, European mullion flush boxes |
| Resistance | IK10 |
| Dimensions (H x W x D) | 111.5 x 42.2 x 22 mm |
CIE-Group Ltd
3 Widdowson Close
Blenheim Ind. Est.
Bulwell
Nottingham NG6 8WB
UK
















