PFM889-I/IM

  • Marca: Dahua
  • Modelo: PFM889-I/IM
Classificação:
100%
5/5.0
Condition
  • New
expert
Certified Expertise Builds Trust
CCIE · JNCIE · NSE7 · ACDX · HPE Master ASE · Dell Server/AI Expert

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Vista Geral

Dahua PFM889-I/IM Vista Geral

>A melhor cobertura: 0-150m(aberto);
>Fonte de alimentação PoE, que suporta o padrão internacional 802.3at e permite que a fonte de alimentação seja conveniente e confiável;
>Apoiar a página da Web e gerenciamento de operações remotas AC e tornar a instalação e manutenção mais conveniente;
> Suporta protocolo de gerenciamento de rede SNMP v1/v2c/v3, adapta-se a todos os tipos de plataforma geral de gerenciamento de rede e torna o gerenciamento de equipamentos mais conveniente;
> Função de reinicialização automática do dispositivo de suporte;
> Suporta backup de redundância de firmware duplo e torna a operação de manutenção mais segura e confiável;
>Use a tecnologia de modelagem de otimização de multimídia sem fio, que garante a estabilidade da transmissão de vídeo e fluxo.

Certificações de qualidade

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

Dahua PFM889-I/IM Especificação

Especificação PFM889-I/IM

Modelo
DH-PFM889-I
DH-PFM889-IM
Recursos sem fio
Padrão sem fio
IEEE802.11 b/g/n
IEEE802.11 a/n/ac
IEEE802.11 b/g/n
Frequência de Trabalho
2412~2472MHz (alcance estendido: 2312~2732MHz)
5G: 5745~5825MHz (alcance estendido: 4920~6100MHz)
2.4G: 2412~2472MHz (alcance estendido: 2312~2732MHz)
Velocidade sem fio
300 Mbps
2.4G: 300Mbps
5G: 867Mbps
Modo de modulação
OFDM
Antena
Antena interna: ganho 3dBi
Antena 2.4G interna: ganho 3dBi
Antena 5G interna: ganho 3dBi
Potência de saída
27dBm
Recebendo Sensibilidade
11b: -97dBm@ 1Mbps;
11g: -94dBm@6Mbps;
11n: -72dBm@MCS7
11b: -93dBm@ 1Mbps;
11g: -92dBm@6Mbps;
11a: -91dBm@6Mbps;
11n: -74dBm@MCS7
11ac: -67dBm@MCS9
Distância de Transmissão
150m
Ângulo de direção sem fio
Omnidirecional
hardware
Poder
1*PoE RJ45 (ENTRADA: 220V, SAÍDA: 48V/0,5A), DC 12V
1*PoE RJ45 (ENTRADA: 220V, SAÍDA: 48V/0,5A), CC 48V
Consumo de energia
máx. 8W
máx. 20W
Conexão de Rede
1 * LAN RJ45 (Gigabit)
Temperatura de trabalho
-30℃~+60℃
Temperatura de armazenamento
-40℃~+80℃
Umidade de Trabalho
5% ~ 95% RH (sem condensação)
Dimensão do equipamento
150mm×150mm×42mm
Peso do Equipamento
0,5Kg
Nível de proteção
IP41
Programas
Tipo de encriptação
WPA-PSK/WPA2/CCMP(AES)/TKIP
Modo de rede
Ponte de rota/rede
Modo de trabalho
Ponto de acesso/cliente/WDS AP/cliente WDS
Mecanismo de Segurança
Filtragem de endereço IP/MAC, ocultar nome de rede e etc.
protocolo de rede
TCP/UDP/ARP/ICMP/DHCP/HTTP/NTP
Aprimoramento TDMA
Suporte (TDMA elimina a influência de nós ocultos e melhora muito o desempenho de um para muitos)
Ajuste de tempo de ACK automático
Suporte (otimize automaticamente o parâmetro dentro da comunicação de longa distância e torne o desempenho ideal)
Gerenciamento e registro
NTP, Syslog, Telnet, CA, SNMP
Gerenciamento de configuração de página da Web
Suporta configuração de página da web, gerenciamento remoto AC e gerenciamento SNMP
Atualização de Firmware
Suporte a atualização da página da Web do firmware e atualização remota AC
Configuração Flexível de Largura de Banda
20/40MHz
20/40/80MHz

Certificações de qualidade

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    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.
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Warranty Coverage & RMA Instructions
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    • Factory New Sealed Enterprise Hardware: 3 Years
    • Factory New Sealed Consumer Devices: 1 Year
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  • 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 Contacte-nos page for more support options.

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