AJAX#77373 Ajax Superior Transmitter Fibra| Security System Expansion

Product Description

The AJAX#77373 Ajax Superior Transmitter Fibra is a professional-grade wired integration module designed to connect one third-party wired detector or alarm device directly into an Ajax Fibra security system. This compact module enables installers to preserve existing wired sensors while benefiting from Ajax’s advanced monitoring, automation, encryption, and remote management capabilities.

Using Ajax Fibra communication technology, the Superior Transmitter Fibra delivers secure two-way communication, instant alarm transmission, advanced anti-sabotage protection, and remote configuration through Ajax applications. Supporting multiple connection methods including NO, NC, EOL, 2EOL, and 3EOL wiring, the module can integrate a wide range of security devices such as intrusion detectors, fire sensors, gas detectors, water leak sensors, glass break detectors, seismic sensors, and panic buttons.

Designed for professional security upgrades, retrofits, and hybrid installations, the Superior Transmitter Fibra provides an efficient solution for integrating existing wired infrastructure into a modern Ajax security ecosystem.

---

What's Included in the Box

• Ajax Superior Transmitter Fibra

• Accessory 5-Pin Cable

• Quick Start Guide

---

Main Features

• Integrates one third-party wired detector into Ajax Fibra systems

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

• Supports roller shutter and tamper connections

• 15 configurable alarm and event types

• Two input terminals (Z1 and Z2)

• AATT (Alarm Alarm Tamper Tamper) connection support

• Remote configuration via Ajax apps

• Advanced anti-sabotage protection

• Encrypted Fibra communication

• Instant fault and line damage detection

• Provides power output to connected detector

• Compact design suitable for installation inside detector housings

---

Detailed Specifications

Communication Technology

Fibra Protocol

• Proprietary Ajax Fibra Communication Technology

• Two-Way Communication

• Dynamic Key Encryption

• Instant Event Transmission

• Remote Configuration via Ajax Apps

Connection

• 4-Core Fibra Cable

• Installation at Any Point Along the Fibra Line

Communication Distance

• Up to 2,000m

• U/UTP Cat5 Twisted Pair Supported

---

Third-Party Device Integration

Supported Devices

The module allows integration of:

• Motion Detectors

• Door Contacts

• Glass Break Detectors

• Fire Sensors

• Gas Detectors

• Water Leak Sensors

• Seismic Sensors

• Panic Buttons

• Roller Shutter Sensors

• Tamper Devices

• Other Wired Alarm Devices

Installation Method

Designed for installation inside compatible third-party detector housings.

Minimum required installation space:

• 40 × 15 × 12 mm

---

Input Configuration

Inputs

• 2 Inputs (Z1 and Z2)

• COM Common Input

Connection Schemes

• AATT (Alarm Alarm Tamper Tamper)

• Tamper Integration

• Alarm Integration

Supported Wiring Types

• Normally Open (NO)

• Normally Closed (NC)

• EOL

• 2EOL

• 3EOL

Supported Resistance Range

• 1kΩ to 40kΩ

• Adjustable in 100Ω Increments

Maximum Detector Cable Length

• Up to 3m

Using:

• 0.22mm² Copper Signal Cable

---

Operating Modes

Pulse Mode

Suitable for alarm-triggered devices requiring momentary activation.

Bistable Mode

Maintains state until manually changed or reset.

---

Supported Event Types

The Superior Transmitter Fibra supports 15 event categories:

• Tamper Alarm

• Intrusion Alarm

• Fire Alarm

• Auxiliary Alarm

• Panic Button

• Gas Alarm

• Malfunction

• Water Leakage

• Glass Break

• High Temperature

• Low Temperature

• Masking Detection

• Duress Code Activation

• Vibration / Seismic Alarm

• Custom Event

Event types are configurable through Ajax applications.

---

Security Features

Device Authentication

• Anti-Spoofing Protection

• Secure Device Verification

Line Damage Detection

Supports instant detection of:

• Wire Breaks

• Tampering

• Fault Conditions

Available with:

• EOL

• 2EOL

• 3EOL Configurations

Communication Loss Detection

• As Fast As 36 Seconds

• Configurable Through Ajax Hub Settings

---

Power Supply

Operating Voltage

• 7–30V DC

Power Consumption

No Connected Load

• 185mW

Maximum Load

• 1224mW

Nominal Voltage

• 24V DC

Current Consumption

Quiescent

• 2.1mA

Maximum Without Load

• 7.7mA

Maximum With Load

• 51mA

---

Power Output for Connected Detector

Output Voltage

• 10.5–15V DC

Maximum Output Current

• Up to 50mA

Suitable for powering connected third-party wired detectors directly from the module.

---

Physical Specifications

Dimensions

• 40 × 15 × 12 mm

Weight

• 6g

Form Factor

• Ultra-Compact PCB Design

---

Environmental Specifications

Operating Temperature

• -25°C to +50°C

Operating Humidity

• Up to 75%

Electrical Safety

• Class II Electric Shock Protection

---

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 smart automation technology. The Ajax Fibra ecosystem combines encrypted wired communication, advanced intrusion detection, automation control, and real-time monitoring to deliver enterprise-grade protection for residential, commercial, industrial, and critical infrastructure applications.

---

Practical Use Scenarios

Legacy Alarm Upgrades

Retain existing wired detectors while upgrading to a modern Ajax security system.

Commercial Security Retrofits

Connect legacy sensors without replacing existing infrastructure.

Fire System Integration

Integrate compatible wired fire detectors into Ajax monitoring platforms.

Industrial Monitoring

Connect specialised wired sensors such as gas detectors, vibration sensors, and process monitoring equipment.

Hybrid Security Systems

Combine modern Ajax devices with existing third-party detection equipment.

Access Control Expansion

Monitor tamper circuits, contact sensors, and auxiliary alarm devices.

---

Datasheets & Resources

• Technical specifications

  User manual

  Demo & Tips for engineers and PRO users

  Technical data sheet
  
  

---

Excellence for the Australian and New Zealand Market

The AJAX#77373 Ajax Superior Transmitter Fibra is ideally suited for professional security upgrades and retrofit projects throughout Australia and New Zealand. It enables security integrators to preserve existing detector investments while benefiting from Ajax’s modern Fibra infrastructure, encrypted communication, and advanced monitoring capabilities.

Benefits include:

• Genuine Ajax Systems product

• Designed for professional security retrofits

• Supports multiple third-party detector types

• Secure encrypted Fibra communication

• Compact design for concealed installation

• Ideal for commercial and residential upgrades

• Distributed through authorised Ajax partners

• Backed by a 24-month manufacturer warranty

---

FAQs

What is AJAX#77373 Ajax Superior Transmitter Fibra?

AJAX#77373 is a wired integration module that allows one third-party wired detector or device to be connected to an Ajax Fibra security system.

How many detectors can AJAX#77373 connect?

AJAX#77373 is designed to integrate one third-party wired detector.

What wiring methods does AJAX#77373 support?

AJAX#77373 supports NO, NC, EOL, 2EOL, and 3EOL connection types.

Can AJAX#77373 power a connected detector?

Yes. AJAX#77373 provides a 10.5–15V DC output with up to 50mA current for connected devices.

What event types can AJAX#77373 monitor?

AJAX#77373 supports 15 event types including intrusion, fire, gas, water leakage, panic, glass break, seismic, and tamper alarms.

What is the maximum Fibra communication distance for AJAX#77373?

AJAX#77373 supports Fibra communication distances of up to 2,000 metres.

Can AJAX#77373 be used for retrofit projects?

Yes. AJAX#77373 is specifically designed for integrating existing wired detectors into Ajax systems.

Does AJAX#77373 support tamper monitoring?

Yes. AJAX#77373 supports tamper integration and advanced sabotage detection.

Where should AJAX#77373 be installed?

AJAX#77373 is designed to be installed inside compatible third-party detector housings.

What warranty is included with AJAX#77373?

AJAX#77373 includes a 24-month manufacturer warranty.