Ambient Temperatures |
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Operating System Support
Supported | Microsoft Windows→ 98 (SE) |
Operating | Microsoft Windows→ Me |
Systems | Microsoft Windows→ 2000 (SP4) |
| Microsoft Windows→ XP (SP1) |
Minimum PC | Processor size as recommended by Microsoft for the version of Windows® |
Specification | PC Card slot |
| 30 MB free disk space |
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Electrical Characteristics |
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| Supported Voltages |
| 3.3V ± 10% |
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| Nominal Operating Voltage |
| 3.3V |
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| Average Standby Current/Power (Inserted, not |
| < 30mW |
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| Average Idle Current/Power (GSM attached, |
| < 150mW |
| WLAN disabled) |
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| Data Transfer Current/Power (Worst case GSM |
| < 2.8W |
| xfer and WLAN active) |
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GSM Performance and technical characteristics |
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Dimension |
| GSM 850 |
| GSM 900 |
| GSM 1800 |
| GSM 1900 |
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Frequency |
| TX: 824 – 849 MHz |
| TX: 880 |
| TX: 1710 – 1785 MHz |
| TX: 1850 – 1910 MHz |
Range |
| RX: 869 – 894 MHz |
| RX: 925 – 959 MHz |
| RX: 1805 – 1880 MHz |
| RX: 1930 – 1990 MHz |
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Channel |
| 200 kHz |
| 200 kHz |
| 200 kHz |
| 200 kHz |
Spacing |
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Number of |
| 124 Carriers * 8 |
| 175 Carriers * 8 |
| 374 Carriers * 8 |
| 299 Carriers * 8 |
Channels |
| (TDMA) |
| (TDMA) |
| (TDMA) |
| (TDMA) |
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Modulation |
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Additional Information | 91 |