The IDT C3 Door IP-Based Control Panel is a high-performance Multidoor Access Control System designed for managing secure access across multiple entry points with ease and reliability. As part of the C3 Series (available in 1-door, 2-door, and 4-door models), the C3 Controller enables seamless control for upto four doors, combining TCP/IP and RS-485 communication for efficient data transfer and real-time monitoring.
Built with advanced access control functions, this IP-based Door Access Control Panel for upto four doors ensures flexibility, scalability, and easy integration with third-party systems, ideal for enterprises, government institutions, and industrial facilities.
Why Choose the IDT C3 Door IP-Based Control Panel?

Looking for a reliable and scalable Multidoor Access Controller?
Secure your facility with the IDT C3 – a rugged, IP-based 4-door access controller built for smart, flexible, and reliable access management.
The C3 Multiple Door Access Controller Reader is engineered for organizations that demand both scalability and durability in their security systems.The The C3 Plus series includes three models: C3-100 Plus, C3-200 Plus, and C3-400 Plus. This series is designed for small—to medium-sized enterprises and can handle up to 100,000 multi-tech card users and 100,000 dynamic QR code transactions. It supports bidirectional communication, real-time door status monitoring, and easy configuration via network or serial communication. Its versatile design supports both standalone and networked environments, with the flexibility to integrate different Wiegand readers and link to other security systems such as alarm panels or fire control units.
The controller’s auxiliary inputs/outputs allow automation and linkage events (e.g., unlock after fire alarm trigger), while the anti-passback and interlock features ensure only authorized movement between critical zones. Designed to meet current and future needs, the C3 series stands out as one of the most rugged and reliable controllers on the market.
| Technical Specifications | |||
|---|---|---|---|
| Models | C3-100 | C3-200 | C3-400 |
| Dimension | 175 × 99 mm (L×W) | 175 × 99 mm (L×W) | 216 × 99 mm (L×W) |
| Number of Doors Controlled | 1 Door | 2 Door | 4 Door |
| Numbers of readers supported | 2 | 4 | 4 |
| Types of readers supported | 26-bit Wiegand, others upon request | ||
| Number of Inputs | 2 (Exit Device and Door Status) | 6 (2 Exit Device, 2 Door Status, 2 AUX) | 12 (4 Exit Device, 4 Door Status, 4 AUX) |
| Number of Outputs | 2 (1-Form C Relay for Lock and 1-Form C Relay for Aux Output) | 4 (2-Form C Relay for Lock and 2-Form C Relay for Aux Output) | 8 (4-Form C Relay for Lock and 4-Form C Relay for Aux Output) |
| Card holders Capacity | 30,000 | ||
| Log Events Capacity | 100,000 | ||
| Weight | 0.30kg | 0.34kg | 0.46kg |
| Communication | TCP/IP and RS-485 | ||
| Enclosure | Powder Coated Aluminium | ||
| Mounting | Wall Mount | ||
| Power Supply | 12V DC, 1.5A | ||
| Order Information | |||
| Part Number | IDTC3.124 | ||