USB EVDO Frequency band: Band Class 0: 800MHz(RX: 869 ~ 894MHz TX: 824 ~ 849MHz) Packet data, ASYNC data, Two-way SMS, Quick Net Connect DATA SERVICES CDMA 1x EV-DO (IS-856) Forward link up to 2.4Mbps Reverse link 230.4Kbps CDMA 1x RTT (IS-2000) Forward and reverse link speeds up to 230.4Kbps * Limit to Network conditions GENERAL FEATURE USB Series 'A' type plug form factor USB interface Compact, lightweight form factor Maximum RF Output Power: Power Class 3 Receiver Sensitivity: under -106dBm (FER=5%) Nominal Operation Voltage: from USB host Power Power Consumption: Maximum :under 600mA Typical : under 300mA FREQUENCY BANDS CDMA 800MHz (Band Class 0) ANTENNA Antenna : Internal type STANDARDS IS-856 (CDMA 1x EV-DO) IS-2000 (CDMA 1x RTT) IS-95 A/B IS-707-A Data service IS-683A Service Provisioning IS-707 AT command SYSTEM REQUIREMENTS Windows 2000/XP Connection: USB Slot A-Type Disk Drive: CD-ROM Processor: 667MHz or faster Memory: 128MB Disk Space: 100MB MECHANICALS Dimension: 32 x 95 x 12.5 (mm) Weight: 26g 2 state LED ENVIRONMENTS Operating Temperature: -20'C to 50'C Storage Temperature : -30'C to 70'C Humidity: 95% (non-condensing)