PFM889-I/IM

  • Marque: Dahua
  • Modèle: PFM889-I/IM
Évaluation:
100%
5/5.0
  • 100% Genuine
    100% Genuine
    Original, factory-verified
    3-Year Warranty
    3-Year Warranty
    Extended, enterprise-grade
    23 Years Expertise
    24 Years Expertise
    Proven, deployment-focused
  • Condition
    • Original New
    expert
    Certified Expertise Builds Trust
    CCIE · JNCIE · NSE7 · ACDX · HPE Master ASE · Dell Server/AI Expert
    • Faster Delivery, Globally Ready

      Faster Delivery, Globally Ready

      20+ years of supply chain expertise for faster multi-stop delivery with smooth customs.

      48H Worldwide Shipping
      10+ Global Warehouses
    • Keep Projects On Time

      Keep Projects On Time

      Reliable availability and real-time shipment visibility to keep every critical IT project on schedule.

    • Leading Global Distributor Since 2002

      Leading Global Distributor
      Since 2002

      A global ICT bridge delivering authentic hardware and trusted service for over 20 years.

        21500+ Enterprise Clients Served200+ Countries & Regions Covered
    • Worry-Free Coverage with RSCare

      Worry-Free Coverage with RSCare

      3-Year warranty for enterprise hardware, including advanced RMA, diagnostics, spare parts support, and OEM service compatibility.

      Cisco SmartNet
      HPE Foundation Care
      Dell ProSupport
      Juniper Care
      Fortinet Support
    • Your Trusted Genuine Source

      Your Trusted Genuine Source

      Authorized partnerships with 30+ brands, including Cisco, HPE, Dell, Juniper, and Fortinet.

      100% Authentic Products
      100,000+ Multi-Brand SKUs Available
    Vue d’ensemble

    Dahua PFM889-I/IM Vue d’ensemble

    > La meilleure couverture : 0-150 m (ouvert) ;
    > Alimentation PoE, qui prend en charge la norme internationale 802.3at et permet à l'alimentation électrique d'être pratique et fiable ;
    >Prise en charge de la page Web et de la gestion des opérations à distance AC et rend l'installation et la maintenance plus pratiques ;
    > Prend en charge le protocole de gestion de réseau SNMP v1/v2c/v3, s'adapte à toutes sortes de plates-formes générales de gestion de réseau et rend la gestion de l'équipement plus pratique ;
    > Prend en charge la fonction de redémarrage automatique de l'appareil ;
    > Prend en charge la double sauvegarde de redondance du micrologiciel et rend l'opération de maintenance plus sûre et fiable ;
    > Utilisez la technologie de mise en forme d'optimisation multimédia sans fil, qui assure la stabilité de la transmission vidéo et du flux.

    Certificats de qualité

    • ISO 14001
    • ISO 9001
    • RoHS
    • REACH
    • CE
    • FCC
    spécification

    Dahua PFM889-I/IM spécification

    Spécification PFM889-I/IM

    Modèle
    DH-PFM889-I
    DH-PFM889-IM
    Fonctionnalités sans fil
    Norme sans fil
    IEEE802.11 b/g/n
    IEEE802.11 a/n/ac
    IEEE802.11 b/g/n
    Fréquence de travail
    2412~2472MHz (gamme étendue : 2312~2732MHz)
    5G : 5745~5825MHz (gamme étendue : 4920~6100MHz)
    2.4G : 2412~2472MHz (gamme étendue : 2312~2732MHz)
    Vitesse sans fil
    300Mbps
    2.4G : 300 Mbps
    5G : 867 Mbps
    Modulation Mode
    OFDM
    Antenne
    Antenne interne : gain 3dBi
    Antenne interne 2.4G : gain 3dBi
    Antenne 5G interne : gain 3dBi
    Puissance de sortie
    27dBm
    Sensibilité de réception
    11b : -97 dBm à 1 Mbps ;
    11g : -94dBm@6Mbps ;
    11n : -72dBm@MCS7
    11b : -93 dBm à 1 Mbps ;
    11g : -92dBm@6Mbps ;
    11a : -91 dBm à 6 Mbps ;
    11n : -74dBm@MCS7
    11ac : -67dBm@MCS9
    Distance de transmission
    150m
    Angle de direction sans fil
    Omnidirectionnel
    Matériel
    Pouvoir
    1 * PoE RJ45 (ENTRÉE : 220 V, SORTIE : 48 V/0,5 A), CC 12 V
    1 * PoE RJ45 (ENTRÉE : 220 V, SORTIE : 48 V/0,5 A), CC 48 V
    Consommation d'énergie
    Max. 8W
    Max. 20W
    Port Ethernet
    1 réseau local RJ45 (Gigabit)
    Température de fonctionnement
    -30℃~+60℃
    Température de stockage
    -40℃~+80℃
    Humidité de travail
    5 % ~ 95 % HR (sans condensation)
    Dimensions de l'équipement
    150mm×150mm×42mm
    Poids de l'équipement
    0.5Kg
    Niveau de protection
    IP41
    Logiciel
    Type de chiffrement
    WPA-PSK/WPA2/CCMP(AES)/TKIP
    Mode réseau
    Pont Route/Réseau
    Mode de fonctionnement
    Point d'accès/Client/WDS AP/Client WDS
    Mécanisme de sécurité
    Filtrage des adresses IP/MAC, masquage du nom du réseau, etc.
    Protocole réseau
    TCP/UDP/ARP/ICMP/DHCP/HTTP/NTP
    Amélioration TDMA
    Prise en charge (TDMA élimine l'influence des nœuds cachés et améliore considérablement les performances un à plusieurs)
    Ajustement automatique de la synchronisation ACK
    Prise en charge (paramètre d'optimisation automatique dans la communication longue distance et rendre les performances optimales)
    Gestion et journal
    NTP, Syslog, Telnet, CA, SNMP
    Gestion de la configuration des pages Web
    Prise en charge de la configuration de la page Web, de la gestion à distance AC et de la gestion SNMP
    Mise à jour du firmware
    Prise en charge de la mise à jour de la page Web du micrologiciel et de la mise à niveau à distance AC
    Configuration flexible de la bande passante
    20/40MHz
    20/40/80MHz

    Certificats de qualité

    Need Help? Technical Experts Available Now.

    • +1-626-655-0998 (USA)
      UTC 15:00-00:00
    • +852-2592-5389 (HK)
      UTC 00:00-09:00
    • +852-2592-5411 (HK)
      UTC 06:00-15:00
    Need Help? Technical Experts Available Now.
    garantie
    • Your Trusted Global ICT Partner

      Delivering reliable, cross-border fulfillment with 20+ years of expertise, backed by rigorous QC, fast logistics, and worldwide warehousing.
      Global warehousing
      Global warehousing
      10+ hubs positioned for fast international dispatch and stable availability.
      Seamless cross-border
      Seamless cross-border
      QC-verified packing and predictable delivery via FedEx, DHL, UPS.
      Your Trusted Global ICT Partner
    • ICT Tools Hub for Confident Monitoring

      ICT Tools Hub for Confident Monitoring

      Stay informed on product lifecycle status and real-time inventory availability—supporting confident planning, sourcing, and operational execution.
      EOL/EOSL Checker
      Verify product lifecycle status to plan purchases and avoid EOL/EOSL risks.
      Request VIP Inventory Portal Access
      Connect via live chat for VIP access to real-time inventory on priority SKUs.
    • Certified Experts Across Leading Vendors

      Professional guidance for network, security & data center builds, delivered by certified experts with extensive, hands-on deployment experience.
      Multi-vendor engineering
      Multi-vendor engineering
      Certified expertise across Cisco, HPE, Aruba, Dell, Juniper, Huawei and Fortinet.
      Deployment-ready guidance
      Deployment-ready guidance
      Faster, safer rollouts with project-focused engineering guidance.
      Certified Experts Across Leading Vendors

    The Choice of 21,500 +Global Customers

    • Ford
    • Disney
    • Nestle
    • Toyota
    • Walmart
    • Philips
    • Ups
    • Huatt
    • Hsbc
    • Novartis
    • Siemens Healthineers
    • Bt
    • Reference Johnson
    • T
    • Att
    • Lgu
    • Sk Telecom
    • Veerizon
    Industry-Leading Warranty Coverage You Can Trust
    • 100% Low Price Guarantee
      100% Low Price Guarantee
      Router-switch.com offers genuine, high-quality ICT products at competitive wholesale prices—ensuring exceptional value without compromising quality.
    • 100% Quality Assurance
      100% Quality Assurance
      All items are brand new, original, and factory-sealed.
      Upon request, each unit can be fully tested and verified by a Dahua-certified engineer to ensure perfect working condition before shipment.
    • 100% Money-Back Guarantee
      100% Money-Back Guarantee
      If you are not satisfied with your purchase, you may request an exchange or full refund. Our customer service team will guide you through the return process quickly and smoothly.
      Visit Politique de retour page for more information.
    • Free Dahua Soutien technique
      Our Dahua-certified experts provide free professional support via phone, email, online chat, or remote login—helping you deploy and troubleshoot with confidence.
    • Flexible & Secure Payment and Shipping
      Flexible & Secure Payment and Shipping
      We support multiple secure payment and logistics options, backed by industry-leading verification:
      • Payer par virement bancaire.
      • Payez avec votre paypal.
      • Payez avec votre carte de crédit Visa.
      • Payez avec votre carte de crédit Mastercard.
      • Payez avec votre Discover Card.
      • Pay by American Express.
      Plus
      • mcafee-secure
      • verisign-secured
      • pci-dss
      • ssl-encryption
      Visit How to Pay page for more information
    Warranty Coverage & RMA Instructions
    • Extended, Worry-Free Warranty Coverage
      Extended, Worry-Free Warranty Coverage
      • Factory New Sealed Enterprise Hardware: 3 Years
      • Factory New Sealed Consumer Devices: 1 Year
      Visit Politique de garantie page for more information
    • How to Get Support
      How to Get Support
      If you encounter issues with products, please reach out to your dedicated sales representative. They will assist with diagnostics, remote troubleshooting, and RMA processing if necessary.
      Visit Nous contacter page for more support options.

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