Shenzhen Violet Cube Technology Co., Ltd.
Main products:3G wireless network cards (3G Modem) and GSM / GPRS / CDMA MODEMS (commonly known as "SMS Cats Pond"). We support the world (GSM / GPRS / EDGE / CDMA / HSDPA / HSUPA) with a civilian commercial band. Our company is committed to "professiona
Contact Us
  • Contact Person : Ms. li Elena
  • Company Name : Shenzhen Violet Cube Technology Co., Ltd.
  • Tel : 86-0755-33654993
  • Fax : 86-0755-82154948
  • Address : Guangdong,Shenzhen,4/F, No. 3, Xiaan Street, Liuyue, Henggang, Longgang district., Shenzhen, Guangdong, China (Mainland)
  • Country/Region : China

USB gprs/3G 8 port modem pool Q2303A/B

USB gprs/3G 8 port modem pool Q2303A/B
Product Detailed
1.USB gsm modem pool 2.At command:Wavecom open AT 3.TCP/IP Protocol supported 4.850/900/1800/1900

USB GSM/3G 8 port modem pool Q2303A/B


Module NO.




SMS(600pcs/hour by one port)






SMS , MMS, TCP Protocol



SMS, MMS, TCP Protocol, remote control



The device built-in 8 wireless modules can be inserted 8 SIM cards, can 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, can be a long time stability, generous luxury housing.

Different capability to different module inside:

Module GSM GPRS Network Main specification's difference USE Area

Q2403 900/1800Mhz SMS EU,Asia

Q2406 900/1800Mhz SMS+MMS+TCP/IP EU,Asia

Q24plus 850/900/1800/1900Mhz SMS+MMS+TCP/IP+OPEN AT South America,Canada

Q2686 850/1900/1800/1900Mhz SMS+MMS+TCP/IP+OPEN AT South America,Canada

Q2687 850/1900/1800/1900Mhz EDGE   SMS+MMS+TCP/IP+OPEN AT South America,Canada

Key Feature:

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

Can insert sixteen SIM cards(big or small)

Connection with the computer through a data line can be integrated with Serial 8 

Each chann el with separate power switch

Each individual module can be demolished

USB interface , the most efficient and stable model !!!


Basic Feature:

Asynchronous, transparent or non-transparent, to a maximum 115200 bits / s

Baud Rate : 9600-115200 bits / s

Automatic baud rate: from 9600 to 115200 bits / s

Fax support three

Switched voice and fax

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 

USB gprs/3G 8 port modem pool Q2303A/B

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