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  C320 Series  
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  Home > Products > Data Card > C270 Series > Specifications
  USB Modem
   
   
   
   
Form Factor
Dimension ( LxWxH, mm )   ID: L: 59.9; W: 25; H: 13mm
Weight (g)   22.5 g
Connectivity and Data Speed
GSM Band  850/900/1800/1900MHz
  C270 - 2100 MHz
UMTS Band C277 - 850 / 1900 MHz
  C278 - 850 / 2100 MHz
  C279 - 900 / 2100 MHz
HSPA/WCDMA Data Rate Downlink : 7.2Mbps, Uplink : 5.76Mbps
WCDMA power class power class 3
EDGE/GPRS class B, multislot class 12
GPRS power class power class 4 for 850/900 MHz bands, power class 1 for 1800/1900 MHz bands
EDGE power class power class E2 for 850/900/1800/1900 MHz bands
chipset Qualcomm MSM6290 + RTR6285
Auto HSDPA-WCDMA-GPRS handover Yes
Antenna
Main Antenna Embedded antenna
WCDMA Rx Diversity Antenna built-in design, supported C270 - 2100 band or C277 - 1900 bands, C278 - 2100 bands,
  C279 - 2100 bands
Interface
USB Retractable USB dongle interface
SIM slot Yes
Plug and play CD free installation
Memory
Embedded memory NAND 64MB + SDRAM 64MB
External micro SD slot Support up to 16 GB microSD memory card
Operating System supported
  Windows 7, Windows Vista, Windows XP SP2+,
Linux Ubuntu 9.10, Mac OS X 10.4/10.5/10.6
Certifications
CE, GCF, WHQL, NCC, RoHS
Environment
Operation Temperature 0C to 55C (32F to 131F)
Storage Temperature -20C to 65C (-4F to 149F)
 
 
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