Dahua Alarm Automation Input Expander ARM310-W2(868)
Order Code:
24945
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Good
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Six types of alarm: intrusion, medical, fire, emergency, gas, and tamper
NC and NO are available for alarm inputs (NO by default)
Signal strength detection
Low battery alarm
Temperature monitoring
Frequency hopping function and two-way communication technology ensure communication stability
Cloud update and automatic recovery from update failure
Port
Indicator Light : 1 × green alarm indicator
Button : 1 × power button
Protection Zone : 1-channel dry contact input
Function
Tampering Alarm : Yes
Remote Upgrade : Cloud update
Low Battery Alarm : Yes
Test Mode : Yes
Search : Signal strength detection
Wireless
Carrier Frequency : 868.0 MHz–868.6 MHz
Communication Distance : Up to 1,200 m in an open space
Communication Mechanism : Two-way
Frequency Hopping : Yes
Encryption Mode : AES128
General
Power Supply Mode : CR123A battery
Power Consumption: Max. 125 mW
Operating Temperature : –10 °C to +55 °C (indoor)
Operating Humidity : 10%–90% (RH)
Dimensions : 100.2mm × 20.8mm × 20.3mm
Package Dimensions : 135.0 mm × 98.5 mm × 27.8mm
Installation Mode : Bracket mount
Net Weight : 70 g
Gross Weight : 115 g
Certification : CE
Battery Life : 4 years (The external input type is NO) / 2 years (The external input type is NC or Pulse)
Casing Material : PC + ABS
Temperature
Measurement Range : –15 °C to +65 °C (indoor)
Measurement Precision : ±1 °C
Resolution : 1 °C
Datasheet
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