Paradox PDX-ZX82 8 Zone Expansion Module is a reliable hardwired zone expansion solution designed for Paradox SP, MG, and EVO control panels. Featuring eight additional zone inputs, on-board tamper protection, and LED status indicators, this module enhances system scalability while ensuring secure and stable integration via a 4-wire bus connection.

Product Description
The Paradox ZX82 8-Zone Expansion Module (PDX-ZX82) connects directly to the keypad bus of compatible Paradox control panels, including SP, MG, and EVO series. It provides up to eight additional hardwired zone inputs, allowing installers to expand existing alarm systems efficiently and professionally.
The ZX82 model includes visual LED indication for zone status (open, closed, tamper), as well as power and bus communication activity. Housed in its own durable ABS plastic enclosure, it features an integrated cover locking mechanism and on-board tamper protection for enhanced security. The enclosure can also be upgraded to accommodate a standard metal key lock if required.
Engineered for dependable performance, the module supports firmware upgrades and is suitable for both residential and commercial security installations requiring scalable zone expansion.
What’s Included in the Box
Main Features
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Expands system with 8 additional hardwired zones
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Compatible with Paradox SP, MG, and EVO control panels
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4-wire bus connection
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LED status indicators for zones, power, and bus data (ZX82)
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On-board tamper switch protection
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Plastic enclosure with integrated locking mechanism
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Firmware upgradeable
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Designed for professional alarm installations
Detailed Specifications
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Product Code: PDX-ZX82
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Model: ZX82
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Number of Zones: 8
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Input Voltage: 9 to 16 VDC
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Current Consumption: 95 mA max (all LEDs on)
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Operating Temperature: -20°C to +50°C (-4°F to 122°F)
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Connection Type: 4-wire bus
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Enclosure Type: ABS plastic box with lock mechanism
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Dimensions (Box – H × W × D):
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PCB Dimensions (H × W × D):
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Approvals: EN 50131-3 Grade 3 Class II, CE
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Compatibility: Paradox SP, MG, EVO control panels
Warranty Information
Supplied with manufacturer-backed warranty coverage. Warranty handling and technical support are provided in accordance with official Paradox policies through authorized distribution channels.
About the Brand – Paradox
Paradox Security Systems is an internationally recognised manufacturer of advanced electronic security solutions. Known for innovation, reliability, and professional-grade alarm systems, Paradox products are widely used in residential, commercial, and high-security installations worldwide.
SKU
PDX-ZX82
Practical Use Scenarios
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Expanding zone capacity in existing Paradox SP, MG, or EVO systems
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Adding new detection areas to residential alarm installations
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Extending perimeter protection in commercial premises
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Upgrading legacy systems requiring additional hardwired zones
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Professional alarm retrofits and new security system deployments
Datasheets & Downloadable Resources
Excellence for the Australian and New Zealand Market
The Paradox PDX-ZX82 is well-suited for professional security installations across Australia and New Zealand, meeting recognised international standards including EN 50131-3 Grade 3 Class II and CE compliance. Products are sourced through authorised representatives to ensure authenticity, full manufacturer support, and reliable warranty handling. Designed to withstand local environmental conditions, the ZX82 provides dependable performance for both residential and commercial alarm systems throughout the region.
Frequently Asked Questions (FAQs)
Q1: Is the PDX-ZX82 compatible with SP, MG, and EVO panels?
Yes, the PDX-ZX82 is designed to connect via the keypad bus and supports Paradox SP, MG, and EVO control panels.
Q2: How many additional zones does the PDX-ZX82 provide?
The PDX-ZX82 adds 8 hardwired zone inputs to compatible Paradox alarm systems.
Q3: Does the PDX-ZX82 include tamper protection?
Yes, the PDX-ZX82 features an on-board tamper switch within its enclosure for added security.
Q4: What type of enclosure comes with the PDX-ZX82?
The PDX-ZX82 is supplied with an ABS plastic enclosure featuring an integrated cover locking mechanism.
Q5: What is the operating voltage range of the PDX-ZX82?
The PDX-ZX82 operates within an input voltage range of 9 to 16 VDC.
Q6: Is the PDX-ZX82 suitable for commercial installations?
Yes, the PDX-ZX82 is suitable for both residential and commercial alarm system expansions.