
1.1
3G Modem USB Internal Introduction
1. INTRODUCTION
Thank you for purchasing a Digicom product!
3G internal modem with USB interface suitable for all the industrial and remote
control applications.
It’s an HSDPA/UMTS/EDGE/GPRS USB modem to be always connected
without any further subscription: telephone line, adsl line, etc.
The HSDPA/HSUPA high speed technology up to 7.2 Mbps in download
and 2Mbps in upload gives you an Internet access at the same speed of an
ADSL cable connection with the advantage of a wireless connection.
The interfacing of 3G Modem is performed through the internal USB interface of
the PC Card.The 2.0 USB port is used for the data connection only and it isn’t
used for the card power supply.This feature allows to overcome the limit of 500
mA max supplied by the USB port with better performances on field.
3G Modem USB Internal offers a wide range of power supply: +5, +12 o
+24V.
3G Modem USB Internal has an external antenna with 3 meters cable that
can be positioned to have a better sigal. It is possible to remove the supplied
antenna to substitute it with a higher gain one.
1.1. TECHNICAL FEATURES
• 2100MHzUMTSband
• 2100/1900/850MHzUMTSband(optional)
• EDGE/GPRS/GSMband:850/900/1800/1900MHz
• HSDPA(HighSpeedDownlinkPacketAccess)upto7.2Mbps
• UMTS(UniversalMobileTelecommunicationsSystems)upto384Kbit/s
• EDGE(EnhancedDataRatesforGSMEvolution)upto248Kbit/s
• GPRS(GeneralPacketRadioService)upto85Kbit/s
• OmnidirectionalexternalAntennawith3meterscable
• SMAantennaconnectorforthetheconnectionofhighgainantennaswhereneeded
• Send/receiveSMS
• USB2.0interface
• TypeBUSBconnector
• 2,54mmUSBconnector(optional)
• Plugin(3V)SIMcardholderfromfrontpanel
• Ledindicators:PowerandStatus
• +12VPowersupply:on4pinsMolexconnector
• +5VPowersupply(optional):on4pinsMolexconnector
• +24VPowersupply:onspecialminispoxconnector
• ATcommandsupport
• DriverforWindows7,Vista,XP,2000
• Linuxsupported
• Temperaturerange:from0°Cto+55°C
• R&TTEApproval
• CEMark