Wired Zone Expander
    Wired Zone Expander

    Wired Zone Expander

    TR-WIA-PM812O-H 

    Key Features

    • 8 on-board wired zones  
    • Supports 3EOL configuration (Alarm: 1 kΩ, Tamper: 1 kΩ, Fault: 2.2 kΩ)
    • Detection of zone alarm, tamper, masking, fault, and short circuit conditions
    • 1 power output for wired detectors
    • 2 high-speed communication bus ports, supporting cascade connection of additional input expanders
    • Long-distance bus communication up to 900 m between modules
    Alarm