Lot of 5 circuit boards from Paradox Security Systems, intended for alarm and security solutions. Contains the EVOHD central unit, expansion board for relay outputs (PGM4), power supply (PS25), addressable zone modules (ZX8) and door control (ACM12). The modules are used in both small and advanced burglar alarm systems to build a flexible and scalable
Modules included:
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EVOHD (main board)
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ACM12 (Access Control Module)
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ZX8 (zone expansion)
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PGM4 (relay output)
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PS25 (power supply)