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  •   Location: Home > Products >  Automatic Fire Alarm and Linkage Control System >  Telephone System
    Products
    Broadcast System Repeater Controller Modules Sound and Light Alarm Detector The Internet Manual Call Point Telephone System Power Supply Explosion-Proof Series
    DH9273 Fire Telephone Jack
    Product Overview:

     The DH9273 is compatible with a fire telephone extension and has no address code.


    The DH9273 is coded, compatible with the DH9261/B-bus fire telephone host and the DH9271 fire-telephone extension, and can be connected in parallel with the DH9273 non-addressed telephone jack or the EI6021 manual call point to share an address.


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