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  8. Wireless İnput Expander
  9. Wireless İnput Expander
    Dahua

    Wireless İnput Expander

    Stock Code: ARM310-W2

    AES
    Brings wired detectors into a wireless alarm system
    A single-channel input expander that links wired detectors with a dry contact output to a wireless alarm panel. It communicates two-way in the 433.1 MHz–434.6 MHz band and also measures the ambient temperature.
    433.1 MHz–434.6 MHzCarrier frequency
    AES128Encryption mode
    CR123APower Options
    4 yearsBattery life (NO input)
    70 mWMax. power consumption
    –10 °C ~ +55 °COperating Temperature
    Key features
    Dry contact inputIt turns the NO or NC output of a wired detector into a wireless zone.
    Two-way communicationFrequency hopping and two-way radio keep the link to the panel stable.
    AES128 encryptionIt encrypts the alarm traffic in the 433.1 MHz–434.6 MHz band with AES128.
    Temperature monitoringIt measures the –15 °C to +65 °C range within ±1 °C and reports the value to the panel.
    Low battery and tamper alarmIt sends a weak CR123A battery and a housing tamper as separate alarms.
    Cloud updateIt updates its firmware over the cloud and rolls back on its own 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 Frequency433.1 MHz–434.6 MHz
    Communication DistanceUp to 1,000 m (3,280.84 ft) in an open space
    Communication MechanismTwo-way
    Frequency HoppingYes
    Encryption ModeAES128
    General
    Power Supply ModeCR123A battery
    Power ConsumptionMax. 70 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 Life4 years (NO external input); 2 years (NC or Pulse external input)
    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

    pdf11/3/2022

    Firmware

    ARM310-W2

    png11/3/2022

    Kullanım Kılavuzu

    ARM310-W2

    pdf11/3/2022

    Teknik Çizim

    ARM310-W2

    pdf11/3/2022

    ARM310-W2

    pdf11/3/2022

    Fotoğraf

    ARM310-W2

    png4/2/2025

    ARM310-W2

    png4/2/2025

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