Dahua wireless alarm repeater only compatible with ARC3800H series

Technical features

• DAHUA-5078 (DHI-ARA46-N-W2(868)) alarm repeater compatible with ARC3800H series
• Up to 128 peripherals via radio
• 1 RJ45 10/100 Mbps port
• Built-in 4,750 mAh rechargeable lithium battery
• Airfly frequency of 865 to 868.6 MHz
• Normal speed RF-HD frequency 865 to 868 MHz
• High speed RF-HD frequency 2400 to 2483.5 MHz
• EIRP transmission power up to 25 mW
• Communication distance up to 2,000 m for Airfly, 1,600 m for normal RF-HD and 300 m for high-speed RF-HD

Functionalities

• Connection to the hub via Ethernet, Wi-Fi and RF with simultaneous use of all channels
• Bidirectional communication
• Frequency hopping for communication stability
• AES128 encryption
• Remote update via cloud
• Dual system backup for automatic recovery after upgrade failure
• Offline link for system security reinforcement
• Manual or automatic peripheral enrollment
• Image and audio data forwarding
• Low battery detection
• Tamper
• Automatic or manual pairing mode
• 1 pairing and operation status indicator

Communication interface

• Reset button
• Power button
• AP switch

Network

• Ethernet and Wi-Fi network mode
• IEEE 802.11b/g/n/ax Wi-Fi
• Wi-Fi range 2400 to 2483.5 MHz
• Wi-Fi transmit power up to 20 dBm at 2400 to 2483.5 MHz

Power supply

• 100 to 240 V AC, 50/60 Hz power supply
• 220 V AC operating current, 100 mA max.
• Standby current of 220 V AC, 8.6 mA
• Power consumption 22 W max
• Standby consumption of 1.9 W
• Autonomy up to 35 hours with connection to the hub via Airfly and normal speed RF-HD
• Autonomy of up to 18 hours with connection to the hub via Ethernet, Wi-Fi or high-speed RF-HD

Environmental

• Operating temperature -10 °C to +50 °C without battery charge
• Operating temperature 0 °C to +45 °C (32 °F to 104 °F) during battery charging
• Operating humidity 10% to 90% RH
• Storage temperature -10 °C to +55 °C (-10 °C to +55 °C)
• Storage humidity 10% to 90% RH

Physical characteristics

• PC + ABS housing
• Wall or tabletop installation
• Dimensions 174.8 x 174.8 x 38.3 mm (174.8 x 174.8 x 38.3 mm)
• Net weight 510 g
• Gross weight of 860 g

Contents

• Pro Alarm Repeater DAHUA-5078 (DHI-ARA46-N-W2(868))

Certifications and standards

• CE