Why Choose eSSL C3-400 Plus B?

The eSSL C3-400 Plus B is designed for organizations that require centralized management of multiple access points with advanced security control features. Supporting up to four doors and multiple reader interfaces, it allows businesses to manage employee access, monitor entry activity, and configure advanced security policies efficiently.

Its Linux operating system, high transaction storage capacity, and advanced functions such as interlock, anti-passback, linkage control, and multi-card opening make it suitable for professional security installations in offices, educational institutions, industrial facilities, and commercial buildings.

Core Features & Benefits of eSSL C3-400 Plus B

Centralized Four-Door Access Management

The C3-400 Plus B is built to centrally manage up to four doors from a single controller. This makes it ideal for organizations requiring unified access management across multiple entry and exit points.

It supports multiple reader connections for flexible deployment across office floors, restricted areas, and commercial access zones.

Large User & Transaction Capacity

The controller supports 30,000 card users by default and can be expanded up to 1,00,000 users with additional licensing support. It also stores up to 5,00,000 transaction logs for long-term access history and auditing.

This makes the system suitable for medium to large organizations with high daily access activity.

Flexible Reader Compatibility

The C3-400 Plus B supports both 26-bit Wiegand readers and RS-485 readers, including compatible card readers and QR code readers.

It supports up to:

• 8 RS-485 readers
• 4 Wiegand readers

This flexibility allows organizations to integrate different reader technologies into a centralized security infrastructure.

Advanced Security Features

The system includes enterprise-grade security functions such as:

• Anti-passback
• Global anti-passback
• Interlock function
• Global interlock
• Linkage function
• Multi-card opening
• Multiple verification methods
• Remote door opening and closing

These features help organizations implement secure access workflows and controlled movement across sensitive areas.

Real-Time Web-Based Monitoring

The controller supports real-time monitoring through a web browser using eSSL BioCVSecurity 6.4.1 software.

Administrators can monitor access events, manage users, configure permissions, and remotely operate doors from a centralized management interface.

Professional Integration Support

The C3-400 Plus B includes extensive input and output interfaces for professional access control integration.

Supported interfaces include:

• Exit buttons
• Door sensors
• Auxiliary inputs
• Auxiliary outputs
• Alarm connections
• Lock relay outputs

This enables seamless integration with enterprise security systems and building access infrastructure.

Key Features & Highlights of eSSL C3-400 Plus B

• Linux-Based Access Controller – Reliable and stable system platform
• Four Door Access Management – Centralized control for multiple doors
• Supports 30,000 Users – Expandable up to 1,00,000 users
• 5,00,000 Transaction Logs – Large access event storage
• TCP/IP Communication – Network-based centralized management
• Supports RS-485 & Wiegand Readers – Flexible reader integration
• Real-Time Browser Monitoring – Web-based access control management
• Anti-Passback Function – Enhanced security management
• Interlock & Global Interlock – Controlled access operation
• Multi-Card Opening – Multi-user authorization support
• Remote Door Operation – Open and close doors remotely
• Multiple Verification Methods – Flexible authentication options
• Auxiliary Inputs & Outputs – Professional integration capability
• Wall Mount Design – Suitable for enterprise installations

Hardware Overview of eSSL C3-400 Plus B

The eSSL C3-400 Plus B is a wall-mounted access control panel designed for enterprise-level security deployments.

Hardware connectivity includes:

• 8 RS-485 reader interfaces
• 4 Wiegand reader interfaces
• 4 lock outputs
• 4 door sensor inputs
• 4 exit button inputs
• 4 auxiliary inputs
• 4 auxiliary outputs
• Alarm interfaces

The controller operates on 9.6V–14.4V DC power and features compact dimensions of 215.88 × 99.14 × 19.3 mm for installation inside professional access control cabinets and enclosures.

Software & Ecosystem of eSSL C3-400 Plus B

The C3-400 Plus B supports:

• eSSL BioCVSecurity 6.4.1 (Web Version)
• PGSQL database
• MSSQL database
• Oracle database

Software capabilities include:

• 256 Time Zones
• 256 Access Levels
• Holiday Management
• Real-Time Browser Monitoring
• Linkage Functions
• Global Anti-Passback
• Global Interlock
• Multi-Card Opening
• Remote Door Operations

The platform is designed for centralized enterprise access management and monitoring.

Ideal Use Cases of eSSL C3-400 Plus B

• Corporate office access control
• Multi-door commercial security
• Educational institution access management
• Industrial facility security systems
• Server room and restricted area access
• Enterprise employee access management
• Building security infrastructure
• Centralized access control deployments

FAQs

1. How many doors can the C3-400 Plus B manage?

The controller supports centralized management for up to four doors.

2. What reader types are supported?

The system supports 26-bit Wiegand readers and RS-485 readers, including compatible card readers and QR code readers.

3. What is the maximum user capacity?

The controller supports 30,000 users by default and can be expanded up to 1,00,000 users with licensing support.

4. Does the system support real-time monitoring?

Yes. The controller supports real-time monitoring via web browser using eSSL BioCVSecurity software.

5. Does the controller support advanced security functions?

Yes. The system supports anti-passback, global interlock, linkage functions, multi-card opening, and remote door operations.