Dahua Alarm Hub 2 wireless alarm control panel with Ethernet and Wi-Fi in black

Technical Specifications

• Gateway of the Dahua Alarm Hub 2 wireless alarm system
• Up to 150 wired and wireless peripherals
• 32 zones
• Up to 64 wired input channels via expansion
• Up to 64 wired output channels via expansion
• Up to 64 wireless keypads
• Up to 8 wireless keypads
• Up to 6 wireless sirens, including up to 4 sirens with intercom
• Up to 6 wireless repeaters
• Up to 64 PIR-Cams
• Up to 16 Multi I/O transmitters
• Up to 16 RS-485 expansion modules

Video

• Integration of up to 8 IP cameras
• Video alarm verification through integration of IP cameras with the Gateway
• Remote image transfer from PIR-Cam
• Video integration

Functionalities

• Alerts to the alarm receiving Gateway (CRA) and to the DMSS or DoLynk Care apps
• Arming and disarming via app, keypad, remote control, card, or scheduled timing
• Up to 33 app users and 32 keypad users
• Logging of up to 5,000 events
• Offline cache for up to 50 alarm messages
• Remote updates via the cloud for the Gateway and wireless peripherals
• Dual backup system and automatic recovery in case of update failures
• Low battery detection

Audio

• 1 audio output channel
• Volume control
• Voice broadcast via local speaker

Alarms

• Tamper protection

Communication interface

• Two-way RF communication with wireless peripherals
• Carrier frequency from 868.0 to 868.6 MHz
• Communication range of up to 2,000 m in open space
• AES128 encryption
• Frequency hopping
• Reset button, power button, and AP switch

Network

• Ethernet and Wi-Fi connectivity
• Network redundancy via Ethernet and Wi-Fi
• 1 RJ-45 Ethernet port (10/100 Mbps)
• Wi-Fi IEEE 802.11b/g/n at 2,400–2,483.5 MHz
• SIA and SoftGuard transmission protocols

Power

• 100–240 V AC, 50/60 Hz
• Built-in rechargeable 4,750 mAh lithium battery
• Up to 12 hours of battery life on a full charge under conditions specified by the manufacturer
• Power consumption when plugged into a 220 V AC outlet: 21.6 W maximum and 2.7 W in standby mode
• Power consumption on battery: 6.2 W maximum and 1.41 W in standby

Environmental

• Operating temperature range: -10 °C to +55 °C when the battery is not charging
• Operating temperature: 0 °C to +45 °C during battery charging
• Operating humidity: 10% to 90% RH
• Storage temperature: -10 °C to +55 °C
• Storage humidity: 10% to 90% RH
• Basic level of corrosion protection

Physical characteristics

• Color: Black
• PC + ABS housing
• Wall-mounted or desktop installation
• Dimensions: 174.8 × 174.8 × 38.3 mm
• Net weight: 510 g
• Gross weight: 860 g

Contents

• Gateway Dahua Alarm Hub 2 DAHUA-5585 (DHI-ARC3800H-W2(868)-B) radio alarm unit with built-in 4,750 mAh rechargeable battery

Certifications and Standards

• CE
• EN 50131-1:2006+A1:2009+A2:2017+A3:2020
• EN 50131-3:2009
• EN 50131-6:2017+A1:2021
• EN 50131-5-3:2017
• EN 50131-10:2014
• EN 50136-2:2013+A1:2023
• Security Level 2
• Environmental Class II
• ATS Category SP2/DP2