Product Description

The AJAX#117739 Ajax Superior MultiTransmitter IO (4x4) Fibra is an advanced integration module designed to seamlessly connect third-party wired devices to the Ajax Fibra ecosystem. Featuring four configurable input zones and four programmable outputs, this powerful module allows installers to integrate access control systems, alarm devices, electric locks, blocking elements, sensors, automation devices, and legacy security equipment into a modern Ajax security infrastructure.

Built on Ajax’s encrypted Fibra communication technology, the MultiTransmitter IO (4x4) Fibra delivers reliable long-distance communication, real-time notifications, advanced automation capabilities, and remote management through Ajax applications. The module supports multiple wiring configurations including NO, NC, EOL, 2EOL, 3EOL, and roller shutter modes, providing maximum flexibility for professional installations.

Ideal for commercial buildings, government facilities, industrial sites, schools, healthcare facilities, and enterprise security upgrades, the MultiTransmitter IO (4x4) Fibra simplifies migration from legacy systems while unlocking the full power of Ajax monitoring and automation.

What's Included in the Box

• Ajax Superior MultiTransmitter IO (4x4) Fibra Module

• Quick Start Guide

Main Features

• 4 configurable wired input zones

• 4 programmable output channels

• Integrates third-party devices into Ajax systems

• Supports NO, NC, EOL, 2EOL and 3EOL wiring

• Supports roller shutter monitoring

• Built-in automation and relay control

• Remote configuration through Ajax apps

• Supports electric lock and blocking element control

• KeyArm functionality for arming/disarming

• Automatic EOL resistor scanning

• Advanced sabotage and tamper protection

• Encrypted Fibra communication technology

• Supports automation scenarios and access control integration

Detailed Specifications

Communication Technology

Fibra Protocol

• Proprietary Ajax Fibra Communication Technology

• Two-Way Communication

• Dynamic Key Encryption

• Instant Notifications

• Remote Configuration via Ajax Apps

Connection

• 4-Core Cable

• Installation Anywhere Along Fibra Line

Communication Distance

• Up to 2,000m

• U/UTP Cat5 Twisted Pair Supported

Input Configuration

Number of Inputs

• 4 Wired Inputs

Input Terminals

• Z1 – Z4

• COM Common Terminal

Supported Connection Types

• Normally Open (NO)

• Normally Closed (NC)

• EOL

• 2EOL

• 3EOL

• Roller Shutter

EOL Resistance Range

• 1kΩ to 15kΩ

• 100Ω Increment Support

Automatic EOL Scanning

• Automatic Resistor Detection

• Simplified Installation and Diagnostics

Input Applications

Alarm Monitoring

Connect third-party devices including:

• Door Contacts

• Motion Detectors

• Glass Break Sensors

• Shock Sensors

• Water Leak Detectors

• Gas Detection Systems

• Fire Alarm Interfaces

• Industrial Alarm Devices

KeyArm Function

Allows:

• System Arming

• System Disarming

• Group Control

• Night Mode Activation

Lock Position Monitoring

Supports:

• Bolt Lock Position Monitoring

• Blocking Element Status Monitoring

Third-Party Device Connection Distance

Maximum Cable Length

• Up to 400m

Using:

• U/UTP Cat5 4×2×0.51mm (24AWG)

• 4×0.22mm² Signal Cable

Distance depends on:

• Device Current Consumption

• Cable Resistance

• External Power Supply Configuration

Output Configuration

Number of Outputs

• 4 Outputs Total

Output Types

Relay Outputs

• Relay 1

• Relay 2

Maximum Switching Current:

• 1A

Logic Outputs

• L1

• L2

Maximum Load Capacity:

• Up to 25mA

Output Operating Modes

Relay Mode

Controls connected third-party devices directly.

Blocking Element Mode

Controls door blocking devices and security locking systems.

Electric Lock Mode

Controls electric strikes and electromagnetic locking systems.

Output Timing

Pulse Mode Duration

• Adjustable from 1 Second to 3 Minutes

Bistable Mode

Maintains relay state until changed by user or automation event.

Automation Features

Automation Scenarios

Each output can be independently configured for:

• Alarm Responses

• Scheduled Actions

• Security State Changes

• Access Control Functions

• Device Trigger Events

• Building Automation Tasks

Relay State Stability

When enabled:

• Output states remain unchanged after power interruptions

• Critical automation systems continue operating as expected

Access Control Integration

Unavoidability Principle Support

Supports automated locking and unlocking systems that comply with the German "Zwangsläufigkeit" (Unavoidability Principle), commonly used in professional access control installations.

Blocking Element Management

Allows:

• Monitoring blocking element position

• Remote position control

• Operational verification

Security Features

Tamper Protection

• Supports Ajax Tamper Board Integration

• Enclosure Opening Detection

• Device Removal Detection

Device Authentication

• Anti-Spoofing Protection

• Secure Authentication

Fault Monitoring

Instant detection of:

• Connection Loss

• Short Circuits

• Wiring Faults

• Device Malfunctions

Advanced Monitoring

• Instant Detection with 2EOL/3EOL Configurations

• Automatic Power Shutdown During Output Short Circuit Events

Power Specifications

Fibra Power Input

• 12–28V DC

• Up to 330mA at 24V DC

Connected Device Power Supply

• 12V DC Output

• Maximum Total Current: 500mA

Power Outputs

Input Devices

• +12V

• GND

Output Devices

• +12V

• GND

Suitable for:

• Electric Locks

• Blocking Elements

• Third-Party Sensors

• Control Devices

Physical Specifications

Dimensions

• 93 × 55 × 27 mm

Weight

• 46g

Environmental Specifications

Operating Temperature

• -10°C to +55°C

Humidity

• Up to 75% Non-Condensing

Installation Environment

• Indoor Use Only

Recommended Installation

• Ajax Case Enclosure (Sold Separately)

Warranty Information

• 24-Month Manufacturer Warranty

• Genuine Ajax Systems Product

• Supported Through Authorised Ajax Distribution Channels

Brand Overview

Ajax Systems is a global leader in professional security and automation technologies. The Fibra platform enables secure wired communication, advanced system integration, intelligent automation, and enterprise-grade monitoring for residential, commercial, industrial, and critical infrastructure applications.

Practical Use Scenarios

Legacy Alarm System Upgrades

Connect existing wired detectors and sensors into a modern Ajax security platform.

Access Control Integration

Manage electric locks, strikes, barriers, and door locking systems.

Commercial Security Systems

Integrate third-party monitoring equipment and automation devices.

Industrial Facilities

Connect process alarms, monitoring systems, and control equipment.

Smart Building Management

Control automation systems through Ajax scenarios and schedules.

Critical Infrastructure

Monitor and control multiple security and operational devices from a single integrated platform.

Datasheets & Resources

• Tech specs Superior MultiTransmitter IO (4X4) Fibra

  Superior MultiTransmitter IO (4X4) Fibra user manual

Excellence for the Australian and New Zealand Market

The AJAX#117739 Ajax Superior MultiTransmitter IO (4x4) Fibra is specifically suited to professional security integration projects across Australia and New Zealand. It enables security installers to modernise legacy systems, integrate third-party devices, and build advanced access control and automation solutions while maintaining the reliability and security standards expected in commercial and industrial environments.

Benefits include:

• Genuine Ajax Systems product

• Supports migration from existing wired security systems

• Advanced access control integration capabilities

• Professional-grade automation support

• Long-distance Fibra communication up to 2,000m

• Suitable for commercial, industrial and government installations

• Supplied through authorised Ajax distribution channels

• Backed by a 24-month manufacturer warranty

FAQs

What is AJAX#117739 Ajax Superior MultiTransmitter IO (4x4) Fibra?

AJAX#117739 is a professional integration module with 4 inputs and 4 outputs that allows third-party devices to be connected to Ajax Fibra security systems.

How many inputs does AJAX#117739 provide?

AJAX#117739 includes four configurable wired input zones.

How many outputs are available on AJAX#117739?

AJAX#117739 provides four outputs consisting of two relay outputs and two logic outputs.

What wiring types does AJAX#117739 support?

AJAX#117739 supports NO, NC, EOL, 2EOL, 3EOL, and roller shutter wiring configurations.

Can AJAX#117739 control electric locks?

Yes. AJAX#117739 supports electric lock control and blocking element management.

Does AJAX#117739 support automation scenarios?

Yes. AJAX#117739 allows advanced automation scenarios to be configured individually for each output.

Can AJAX#117739 integrate third-party alarm devices?

Yes. AJAX#117739 is specifically designed to integrate third-party detectors, alarm systems, sensors, and access control equipment.

What is the maximum Fibra communication distance for AJAX#117739?

AJAX#117739 supports Fibra communication distances of up to 2,000 metres.

Is AJAX#117739 suitable for outdoor installation?

No. AJAX#117739 is designed for indoor installation only and is recommended for installation within an Ajax Case enclosure.

What warranty is included with AJAX#117739?

AJAX#117739 includes a 24-month manufacturer warranty.