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  8. Wireless input expander
  9. Wireless input expander
    Dahua

    Wireless input expander

    Stock Code: ARM310-W2(868)

    AES
    It brings wired detectors into a wireless alarm system.
    An input expander that carries a single-channel dry contact input into a wireless alarm system. It supports NC and NO wiring, separates intrusion, medical, fire, emergency, gas and tamper alarms, and communicates two-way in the 868 MHz band.
    868 MHzCarrier Frequency
    AES128Encryption Mode
    CR123APower Supply
    4 yearsBattery Life (NO)
    Max. 125 mWPower Consumption
    -10 °C ~ +55 °COperating Temperature
    Key features
    Six alarm typesIt reports intrusion, medical, fire, emergency, gas and tamper alarms separately.
    NC and NO inputThe dry contact input works as NC or NO, and NO is the default setting.
    Frequency hopping linkTwo-way communication and frequency hopping keep the link stable.
    Temperature measurementIt measures the indoor range from -15 °C to +65 °C with ±1 °C accuracy.
    Cloud updateFirmware updates arrive over the cloud, and the unit restores itself after a failed update.
    Port
    Indicator Light1 × green alarm indicator
    Button1 × power button
    Protection Zone1-channel dry contact input
    Function
    Tampering AlarmYes
    Remote UpgradeCloud update
    Low Battery AlarmYes
    Test ModeYes
    SearchSignal strength detection
    Wireless
    Carrier Frequency868.0 MHz–868.6 MHz
    Communication DistanceUp to 1,200 m (3,937.01 ft) in an open space
    Communication MechanismTwo-way
    Frequency HoppingYes
    Encryption ModeAES128
    General
    Power Supply ModeCR123A battery
    Power ConsumptionMax. 125 mW
    Operating Temperature–10 °C to +55 °C (+14 °F to +131 °F) (indoor)
    Operating Humidity10%–90% (RH)
    Dimensions100.2 mm × 20.8 mm × 20.3 mm (3.94" × 0.82" × 0.80")
    Package Dimensions135.0 mm × 98.5 mm × 27.8 mm (5.31" × 3.88" × 1.09")
    Installation ModeBracket mount
    Net Weight70 g (0.15 lb)
    Gross Weight115 g (0.25 lb)
    CertificationCE
    Battery LifeNO: 4 years
    NC/Pulse: 2 years
    Casing MaterialPC + ABS
    Temperature
    Measurement Range–15 °C to +65 °C (+5 °F to +149 °F) (indoor)
    Measurement Precision±1 °C (±1.8 °F)
    Resolution1 °C (33.8 °F)

    Datasheet

    ARM310-W2(868)

    pdf11/3/2022

    Kullanım Kılavuzu

    ARM310-W2(868)

    pdf11/3/2022

    Teknik Çizim

    ARM310-W2(868)

    pdf11/3/2022

    ARM310-W2(868)

    pdf11/3/2022

    Fotoğraf

    ARM310-W2(868)

    png4/2/2025

    ARM310-W2(868)

    png4/2/2025

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