ZKTeco C3-400 Four-Door TCP/IP Access Control Panel

The ZKTeco C3-400 is a high-performance four-door access control panel designed for secure and scalable access management. It supports up to four doors with two readers per door, offering real-time monitoring and control over TCP/IP or RS-485 communication. Built for enterprise-grade security applications, it easily integrates with biometric readers, card readers, CCTV, intrusion alarms, and fire systems. With advanced access logic, durable hardware protection, and browser-based software management, the C3-400 is ideal for corporate offices, campuses, and industrial facilities.

Product Features

Four-Door Access Management

Controls up to four doors, supporting two readers per door for entry and exit tracking.

Multiple Reader Compatibility

Supports 26-bit and 34-bit Wiegand inputs and 8-bit burst PIN inputs, compatible with ZKTeco, HID, Mifare, and other card readers.

Dual Communication Modes

Provides both TCP/IP and RS-485 communication for flexible network deployment.

Advanced Access Control Logic

Features anti-passback, duress mode, multi-card authentication, interlock, and auxiliary input/output linkages.

Real-Time Monitoring and Control

Manage and monitor door status in real time using ZKAccess software via a standard web browser.

Hardware Protection

Equipped with over-current, over-voltage, and reverse polarity protection for all I/O terminals and the power supply.

System Integration Ready

Seamlessly integrates with third-party systems, including CCTV, fire alarms, intrusion detection, and elevator control.

Easy Installation and Setup

Simple configuration using ZKAccess software with intuitive pull-down menus—no scripting required.

Product Specifications

• User capacity: 30,000
• Event buffer: 100,000 transactions
• RAM: 32 MB
• CPU: 32-bit MIPS processor
• Reader ports:
  • 4 × 26/34-bit Wiegand
  • 4 × 8-bit burst for PIN
• Input ports:
  • 4 × Exit button
  • 4 × Door sensor
  • 4 × Auxiliary input
• Output ports:
  • 2 × Aux Form-C relay output (2A @ 30V AC)
  • 2 × Form-C relay output (5A @ 36V DC or 8A @ 30V AC)
• Communication: TCP/IP, RS-485 (9600–28,400 baud)
• Operating temperature: 0°C to 45°C (32°F to 113°F)
• Operating humidity: 20% to 80%
• Power supply: 9.6V–14.4V DC, 1A
• LED indicators: Communication, power, status, proximity card activity
• Dimensions: 160 mm (L) × 106 mm (W)
• Package dimensions: 10″ × 6″ × 2.5″
• Weight: 1.36 kg (3 lbs)