Key Feature:
   
     
      
     
   
    --Just like 8 single-channel equipments work at the same time
   
    --can insert 8 SIM cards(big or small)
   
    --connection with the computer through a data line can be integrated with Serial 8
   
    --Each channel with separate power switch 
   
    --Each individual module can be demolished 
   
    --industrial chassis, elegant shell
   
    --GSM frequency: 900/1800MHZ
   
    --8 x SIM card(big/small) slots
   
    --Wireless access to internet
   
    --Comply with GSM phase2 standard
   
    --Dual-band/Quad-band(optional)
   
    --RS-232/USB interface(optional)
   
    --Optional MMS, data, voice function
   
    --Can send and receive English SMS MMS in bulk 
   
     
      
     
   
    Basic Feature:
   
     
      
     
   
    --Asynchronous, transparent or non-transparent, to a maximum 14400 bits / s
   
    --Baud Rate : 300-115200 bits / s
   
    --Automatic baud rate: from 2400 to 19200 bits / s
   
    --Fax support three
   
    --Switched voice and fax
   
    --V.42, V.42bis
   
    --GPRS compatible
   
    --WAP compatible
   
    --SMA Antenna Interface
   
    --SIM Card Outlet
   
    --Power connector
   
    --RS-232, the Mini-DB-9 connector
   
    --AT command control ( GSM 07.07 and 07.05) 
   
     
      
     
   
     
      
     
   
    Hardware Feature:
   
     
      
     
   
    --Support dual-band GSM: 900/1800 MHz
   
    --Meet the ETSI GSM 2 + standards
   
    --Class 4 ( 2W @ 900 MHz) Class 5 ( 1W @ 1800 MHz) 
   
    --5 -24 VDC power supply (which can be directly connected to the nickel- metal
   
    hydride or lithium batteries)        
   
    --Operating Temperature: -20 ° C - + 55 ° C
   
    --Storage temperature: -25 ° C - + 70 ° C
   
    --Size: standard 1U chassis