The Dahua Alarm HUB 2 ARC3800H-FW2(868) is an all-new industrial design and advanced technology alarm system with 4G function, reliable communication and stable operation of the new generation of wireless alarm products. From the comfort of the mobile applications DMSS (for users) and COS Pro (for installers), receive real-time notifications, monitor and manage devices, perform remote operations and much more. The system offers the ability to connect to the network via cable or WiFi. The Dahua Alarm Hub 2 can support 150 peripherals (6 sirens, 64 PIR cameras) 64 key fobs, 8 keypads and 4 repeaters).

Supports alarm video control via integration of the IPC with the hub.
Images can be transferred quickly and remotely from the PIR-Cam to the device.
Supports wired and AP network configuration methods, making it easier to add the hub to apps and switch to the hub's network.
Supports multi-network redundancy for Ethernet and Wi-Fi to ensure network stability and reliability.
Supports two-way communication and frequency hopping for stable and reliable communication with wireless peripherals.
Provides cloud updates. You can also update the device and wireless peripherals remotely via the mobile app.

Specificaties:

Poort
Draadloze Zone
150 wireless peripherals (6 sirens, 64 PIR cameras (of which only 8 are indoor cameras), 64 keyfobs, 8 keyboards and 4 repeaters)
Netwerkmodus
Ethernet, Wi-Fi and mobile network (supports installation of dual SIM cards. Only one card can be enabled at a time)
Netwerkpoort
1 RJ-45, 10 Mbps/100 Mbps Ethernet port
Opslagbatterij
One built-in 4,750 mAh rechargeable lithium battery
Video & Audio
- Video-invoer
- 8-channel IPC, supports alarm video upload only
- Audio-uitgang
- 1 channel
- Volumecontrole
- Yes
- Spraakuitzending
- Telephone and local speaker
Functie
- Indicatorlampje
- The indicator light shows the status of alarms, power on/off, network connection and device error
- Knop
- Contains a reset button, power button and AP switch button
- SMS
- Yes (up to 5 phone numbers)
- Telefoongesprek
- Yes (up to 5 phone numbers)
- Videolinkage
- Yes
- Offline cache
- Stores up to 50 alarm messages
- Enable and disable
- App, keypad, remote control, card, scheduled on and off
- Afstandsupdate
- Cloud-update
- Laag batterijdetectie
- Yes
- Sabotage
- Yes
- Gebruikersbeheer
- 33 app users (31 general users, 1 administrator and 1 installer) and 32 keyboard users
- Logboeken
- To 5.000 enter
- Transmissieprotocol
- SIA, SoftGuard
Draadloos
- Draagfrequentie
- 868.0-868.6 MHz
- Zendervermogen (EIRP)
- Limitation 25 mW
- Communicatiemechanisme
- Tweeweg
- Communicatiedistance
- To 2,000 m (6,561.68 ft) in open space
- Versleutelingmodus
- AES128
- Frequentiehoppen
- Yes
Algemeen
- Taal
- Up to 7 languages are supported for SMS: English, Spanish (Latin America), French, Italian, Arabic, Turkish and Danish. It is set to English by default. The alarm voice function and local speaker only support English.
- Stroomvoorziening
- 100-240 VAC, 50/60 Hz
- Standbytijd
- The battery lasts up to 12 hours when fully charged and meets the following conditions: It is connected to Wi-Fi, the ID is connected to the alarm reception centre, the heart rate interval is 1,800 seconds, and it is connected to 8 peripherals and the cloud.
- Stroomverbruik
- 220 VAC 80 mA (max)
- 220 VAC 40 mA (standby)
- Werktemperatuur
- When the battery is not charging: -10 °C to +55 °C (+14 °F to +131 °F)
- When the battery is charging: 0 °C to +45 °C (+32 °F to +113 °F)
- Werkvochtigheid
- 10%-90% (RH)
- Productafmetingen
- 174.8 mm × 174.8 mm × 38.3 mm (6.88" × 6.88" × 1.51") (L × W × H)
- Netto gewicht
- 510 g (1.12 lb)
- Bruto gewicht
- 860 g (1.90 lb)
- Installatie
- Supports wall mounting and desk installation
- Behuismateriaal
- PC + ABS
- Certificeringen
- 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 grade 2
- Environmental Class II
- ATS-categorie: SP2/DP2
- Anticorrosieniveau
- Basic protection
- Opslagtijd
- -10 °C to +55 °C (+14 °F to +131 °F)
- Opslagvochtigheid
- 10%-90% (RH)
- Verpakkingsafmetingen
- 254 mm × 211 mm × 61 mm (10.00" × 8.31" × 2.40") (L × W × H), standing in the inner box
- 524 mm × 508 mm × 442 mm (20.63" × 20.00" × 17.40") (L × W × H), protective case
Wi-Fi
- Wi-Fi Standaard
- IEEE 802.11b/g/n
- Wi-Fi Frequentiebereik
- 2400-2483.5 MHz
- Wi-Fi Vermogensoverdracht
- ≤20 dBm@2400-2483.5 MHz
Mobiel Netwerk
- Zendervermogen (EIRP)
- 4G: Power class 3: 23 dBm±2dB
- 3G: Power class 3: 24 dBm+1/-3dB
- 2G: Power class 0: 30 dBm±3dB (GSM900)
- Power class 5: 33 dBm±3dB (GSM1800)
- Mobile Network Standard
- GSM/WCDMA/LTE
- Frequentiebereik
- EU:
  - 4G:
    - FDD-LTE: B1/B3/B7/B8/B20/B28A;
    - TDD-LTE: B38/B40/B41;
  - 3G:
    - WCDMA: B1/B8;
  - 2G:
    - GSM: 1,800/900 MHz;

Dahua Hub central unit

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DahuaARC3800H-W2(868), Alarm Hub 2, AirShield WiFi and LAN

DahuaARC3800H-FW2(868), Alarm Hub 2, AirShield WiFi, LAN and 4G

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