Specification :

Wireless modem GPRS USB
Detailed Product Description
V-GPRS-300 modem is easy for use, small and light, can be used in the desk computer and notebook computer. It has a standard interface USB 1.1, and it don't need outside power .No matter are you an administrator working at office or a business person traveling outdoor, V-GPRS-300 modem can help you grasp the newest tendency through the Internet.
PRODUCT FEATURES:
High suitability: Can be used in the desk computer and notebook computer.
Frequency range: GSM900MHZ and DCS1800MHZ / 1900MHZ
Transmitting speed: Max speed: 115.2Kpbs (worked under the suitable network system).
Common speed: 30-50Kpbs(under the China Mobile network)
Always on-line and high-speed connection.
DualBand GSM / GPRS modem (EGSM900/1800MHZ)Designed for prs Network,Data fax SMS
and voice application.
Easily installation: Its round interface with vast function, which is needn't power
input, has given the user limitless enjoyment of Internet.
OPERATION: Can be widely applied in DOS,Windows9X,Win2000,NT4.0,Me,XP,Pocket PC,PALM,MAC,LINUX......
INTERFACES:
USB 1.1
Audio use a stereo earphone connecter
Supporting AT commands(GSM07.07 And 07.05)
antenna interface 50 ohm MMCX connecter
LED indecter
SIM CARD : SMA Sliding SIM holder(3V/5V SIM
interface)
OTHER TECHNICAL SPECIFICATION:
Channel space: 200KHZ
Frequency stability: 0.1ppm
Operating temperature: -20oC--60oC
Storage temperature:-45oC--85oC
Humidity: 90%
GPRS class 10:
GSM900 class 4 970mw
GSM1800 class 1 770mw
OPERATING POWER: 5mA
DIMENSION: 80x40x13mm
WEIGHT: 38g