The device built-in 4 wireless modules be inserted 4 SIM cards use 4 cards to send text messages.send speed as 4 times as a single channel modem.

 

It uses the development of WAVECOM module, 220V power supply be a long time stability, generous luxury housing. it is working compatible with windows 2008 R2,Windows 7,Vista,XP,2006/2000,98SE/CE,LINUX .

 

Q2303 support sms,not support GPRS.Frequency rate 900/1800MHZ

 

 

♥  Key Feature:

     Just like 4 single-channel equipments work at the same time

 

     insert 4 SIM cards(big or small)

 

     connect with the computer through a data line be integrated with Serial 4

 

     Each channel with separate power switch
     Each individual module can be demolished
     industrial chassis, elegant shell

 

     GSM frequency: 900/1800MHZ

 

     4 x SIM card(big/small) slots

 

     Wireless access to internet

 

     Comply with GSM phase2 standard

 

     Dual-band 800/1900MHz
     USB interface

     4 SIM Card supported (Big/Small)
     Optional data,voice function
     send and receive English SMS  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
     WAP compatible
     SMA Antenna Interface
     SIM Card Outlet
     Power connector
     USB, the Mini-DB-9 connector
     AT command control ( GSM 07.07 and 07.05)