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WIRELESS PANIC BUTTON ARD821-W2(868)(BRACKET) DAHUA


SWITCH POE NSW2020-6T-POE-IN 4-PORT UNIVIEW

37.75 EUR
37.75 EUR
69.29 EUR
69.29 EUR
Support:  Wireless alarm systems DAHUA  ...  
Frequency band:  868 MHz  ...  
Radio communication range (at open area):  max. 1400 m (open area)  ...  
Number of buttons:  1   ...  
LAN ports:  ...  
  • 4 x RJ45 10/100 Base-T ( 4 x PoE (802.3af/at) ),
  • 2 x RJ45 100 Base-T - Uplink  
    • Management:  ...    
    LED diodes:  ...  Link/Act, Power, PoE Max  
    Battery lifetime:  ~ 5 years  ...  
    Transmission speed:  ...  
  • 100 Mbps : 2 LAN ports - Uplink,
  • 10 / 100 Mbps : 4 LAN & PoE ports  
    • Permissible relative humidity:  10 % ... 90 %  ...  
    Maximal output power:  ...  30 W / port PoE 802.3af/at  
    Maximal total power:  ...  60 W  
    MAC addresses table:  ...  1k   
    Operation modes:  ...  
  • Extend : 250 m, 10 Mbps
  • Default : 100 m, 100 Mbps  
    • Main features:  
  • Bidirectional communication
  • AES128 data encryption
  • LED indication
  • Frequency hopping against jamming for reliable transmission
  • Mounting bracket included
  • "Index of Protection" : IP54  
  • EXTEND mode - ports 1, 2, 3, 4 support transmission up to 250 m
  • High priority ports : 1, 2 
  • Data Flow Control
  • Buffer optimization
  • Metal housing
  • Possibility to mount to the wall  
    • Certificates:  ...  CE, FCC  
    Housing:  ...  Desktop, Metal  
    Power supply:  1 x battery CR2032 3V (included)  
  • 48 V DC / 1.35 A (power adapter included)  
    • Operation temp:  -10 °C ... 55 °C  0 °C ... 40 °C  
    Weight:  0.02 kg  0.18 kg  
    Dimensions:  55  x 36  x 15 mm  108  x 100  x 26 mm  
    Manufacturer / Brand:  DAHUA  UNIVIEW  
    Guarantee:  2 years  2 years