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  8. M-Bus 1 Input & 1 Relay Output Expansion Module
  9. M-Bus 1 Input & 1 Relay Output Expansion Module
    Dahua

    M-Bus 1 Input & 1 Relay Output Expansion Module

    Stock Code: ARM911

    Adds 1 alarm input and 1 relay output to the M-Bus line.
    An M-Bus expansion module that gives the alarm control panel both an input and an output. It carries 1 input and 1 relay output and communicates with the panel at 9600 bps. It runs a line up to 2.4 km long on RVV2 × 1.5 cable.
    1 inputZone expansion
    1 relayAlarm output
    M-BusCommunication Protocol
    9600 bpsBaud Rate
    2.4 kmCommunication Distance
    -10 °C to +55 °COperating Temperature
    Key features
    Input and outputAdds 1 alarm input and 1 relay output to the panel.
    M-Bus lineConnects to the panel over the M-Bus protocol and moves data at 9600 bps.
    Cable distanceReaches up to 2.4 km over RVV2 × 1.5 cable.
    AddressingCarries an addressable code that separates it from other modules on the same line.
    CompatibilityWorks with the ARC9016C-V3 alarm control panel.
    Size and environmentThe 60.0 mm × 25.0 mm × 13.0 mm body operates between -10 °C and +55 °C.
    Technical Specification
    Name 1 input & 1 relay output expansion module
    Zone Expansion 1 input
    Relay Output 1
    Communication Protocol M-Bus
    Communication Distance Maximum 2.4 km (7874.15 ft) with RVV2 × 1.5 cable
    Baud Rate 9600 bps
    Address Addressable code
    Dimensions (W × D × H) 60.0 mm × 25.0 mm × 13.0 mm (2.36" × 0.98" × 0.51")
    Operating Temperature –10 °C to +55 °C (+14 °F to +131 °F)

    Datasheet

    ARM911

    12/17/2026

    Kullanım Kılavuzu

    ARM911

    12/17/2026

    Teknik Çizim

    ARM911

    12/17/2026

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