The E820 integrate WIFI with 3G solution and could be used
outdoors, in a bus ,conference venues, a boat and even in the
train. It brings easy and convenient Internet services to the
customers.The E820 router support both wireless and wired
connections, and can be easily set up the connection from LAN to
WAN , or LAN to LAN .The E820 router can connect to high-speed
cellular data networks, with no additional requirements for
software, drivers and interfaces.HSDPA/EDGE/GPRS DataFrequency:
900/1800/1900/2100Mhz Bandwidth: HSDPA up to 3.6Mbps, UMTS up to 1.8Mbps GPRS/EDGE Class 2~10 Code plan: CS1~CS4 Complied with SMG31bis specifications Professional FunctionsHSDPA/UMTS WAN interface 802.11b/g and Ethernet LAN interface Firewall - Security Policies with Stateful Packet Inspection Routing - NAT, ALG modules, DMZ VPN and Tunneling support Network Services include DHCP, Time, DNS Remote Management with SNMP Zero-configuration UPnP support Web based SMS client R&TTE and GCF certified InterfaceAntenna: 50ohm/SMA/Female UIM/SIM card: 3V Ethernet: 10/100BaseT/RJ45 Configuration interface: WEB Alarm output interface: TTL Power SupplyVoltage: +5VDC(+7.5~12VDC Optional) Power consumption Max. current: 680mA@+5VDC Idle: 50mA@+5VDC OthersMechanical: 98x100x23 (not include antenna) Weight: 320g Operation temperature: -10~+50oC Related humidity: 95%(non-condensing)