Bosch Building Technologies

    How to interpret the LED status of the B820 Inovonics wireless Interface module.

    B820 Inovonics wireless Interface module LED status.
    Flash Pattern
    • Flashes once every 1 sec:
      • Normal State: Indicates normal operation state.
    • 3x Flash every sec:
      • Communication Error State: Indicates an SDI2 Communication error.
    • ON Steady:
      • Trouble State: Indicates a trouble condition exists.
    • OFF Steady:
      • LED Trouble State: Module is not powered, or some other trouble condition prohibits the module from controlling the heartbeat LED.
    • OFF for 3 sec, then flash:
      • Firmware version* Firmware Version: For example, if the version is 3.2.1, the LED pulses 3 times and pauses for 1 sec, pulses 2 times and pauses for 1 sec, and then pulses 1 time. After flashing the Firmware version, the heartbeat LED stays OFF for 3 sec before indicating the module state.
    Version history
    Revision #:
    1 of 1
    Last update:
    ‎05-31-2018 07:18 PM
    Updated by:
     
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