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Quick Details

  • Place of Origin: Guangdong, China (Mainland)
  • Brand Name: TYH
  • Model Number: Q2303
  • Port: 8
  • Interface: USB
  • Support: SMS/MMS
  • Frequence: 900/1800MHZ
  • Module: Wavecome
  • Items: Q2303/Q2403/Q2406/Q24PLUS
  • Work systerm: windows/linnux/red hat
  • SMS support: 700SMS/H /ports
  • Warranty: one year

Packaging & Delivery

Packaging Details: carton
Delivery Detail: 1-2 days


1.gsm modem with serial usb
2.inset 8 sim cards
3.USB/RS232 interface
4.Sending bulk sms

Gsm modem/gsm modem with serial usb




The device built-in 8 wireless modules be inserted 8 SIM cards use 8 cards to send text messages.send speed as 8 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, .



Functions of different modules

Q2403900/1800MHZSMS MMSUSB/RS232
Q24PLUS850/900/1800/1900MHZSMS MMS EDGEUSB/RS232



Key Feature:


   1.Just like 8 single-channel equipments work at the same time

     2.insert 8 SIM cards(big or small

     3.connection with the computer through a data line be   integrated with Serial 8

     4.Each channel with separate power switch

     5.Each individual module be demolished

     6.industrial chassis, elegant shell

     7.GSM frequency: 900/1800 MHZ

     8. x SIM card(big/small) slots

     9.Wireless access to interne

     10.Comply with GSM phase2 standard


     12.RS-232/USB interface(optional)

     13.8 SIM Card supported (Big/Small)

     14.Optional data,voice function

     15.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

     -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)



     -Large shopping malls, supermarkets

     -Professional market, large wholesalers

     -Large hotels, large-scale entertainment

     -Large agencies

     -Transport, logistics industry

     -Large enterprises, and institutions

     -Large hospitals, large bookstore

     -Newspaper, television and radio stations

     -Oil Company ( other chain business model)

     -Government agencies or large township\


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 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

 Anyone who interested in gsm modem with serial usb.can contact me freely.and we will give the best services and reliable price.


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