Avigilon Alta 4-Port Expansion Board

Description

Avigilon Alta 4-Port Expansion Board for Access Control Panel

Model: OP-EX-4E

Overview

The Avigilon Alta 4-Port Expansion Board is a compact, plug-and-play expansion module designed to extend the capacity of an Alta Access Control system.
Connecting directly to the Alta Access Control Core (OP-ACC), this board supports up to four secure entries and four Avigilon Smart Readers, enabling reliable, distributed access decisions without additional enclosures or power supplies.

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Key Features

• Expand up to 4 doors – supports four readers and four controlled entries

• Local decision making – works with the Access Control Core for secure entry validation

• 2 auxiliary relays – integrate door hardware, alarms, or custom triggers

• Plug-and-play design – fast installation with minimal configuration

• Board-only format – ideal for modular or cabinet-based deployments

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How It Works

The OP-EX-4E connects directly to the Alta Access Control Core (OP-ACC), extending system capacity without adding complexity.
Access decisions are made securely in coordination with the core controller, ensuring consistent performance even in distributed or multi-entry environments.

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Ideal For

• Commercial buildings expanding existing Alta access control systems

• Multi-door offices, education facilities, and managed sites

• Installers needing flexible, scalable access control architecture

• Environments using Avigilon Smart Readers

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Technical Specifications

• Product Type: Access Control Expansion Board

• Reader Support: Up to 4 Avigilon Smart Readers

• Relays: 2 auxiliary relays

• Connectivity: Direct connection to Alta Access Control Core (OP-ACC)

• Power Supply: Not included

• Enclosure: Not included

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What’s Included

• Avigilon Alta 4-Port Expansion Board (OP-EX-4E)
  (No enclosure or power supply included)

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Compatibility

• Designed for use with Avigilon Alta Access Control Core (OP-ACC)

• Compatible with Avigilon Smart Readers

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Why Choose This Expansion Board

This module provides clean, scalable growth for Alta access systems — extending door capacity while maintaining secure, centralized control logic. It’s an efficient way to scale without replacing existing infrastructure.