QuickSpecs
HP ProBook 4320s Notebook PC HP ProBook 4420s Notebook PC
Technical Specifications
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| V.32 |
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| V.23 |
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| V.22bis |
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| V.22 |
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| V.21 |
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| Bell 212A |
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| Bell 103J |
| Fax Mode Capabilities | |
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| T.30, T.4 (Group 3) |
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| V.17 |
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| V.29 |
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| V.27ter |
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| V.21 Channel 2 |
| Command Set | V.250 (Partial) |
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| |
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| Identification: +GMI, +GMM, +GMR |
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| Port control: +IPR, +ICF, +IFC, +ILRR |
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| Modulation: +MS, +MR, +MA |
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| Error control: +ES, +ER, +EB, +ESR, +ETBM |
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| Data compression: +DS, +DR |
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| V.251 |
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HP un2420 | Technology/Operating | GSM/GPRS/EDGE: 850MHz(Cell), 900MHz(EGSM), 1800MHz(DCS), |
Bands | 1900MHz (PCS) | |
Broadband Module |
| UMTS/WCDMA with receive diversity: 2100MHz (UTRA FDD Band I), |
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| 1900MHz (UTRA FDD Band II), 900MHz (UTRA FDD Band VIII), 850MHz |
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| (UTRA FDD Band V) |
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| 1xEVDO/1xRTT with receive diversity: 850MHz (Band |
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| 1900MHz (Band |
| Wireless Protocol | GSM/GPRS/EDGE: Class B, |
| Standards | CS4 and MSC1 – MSC9. |
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| UMTS/WCDMA: Release 99 and Release 6 |
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| CDMA: 1xEVDO Release 0 and Release A, |
| Wireless Parametric | Meets or exceeds TIA/EIA |
| Standards |
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| Maximum Data Rates | UMTS (HSPA) – 7.2 Mbps (Download ), 2.0 Mbps (Upload) |
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| CDMA (EVDO Release A) – 3.1 Mbps (Download), 1.8 Mbps (Upload) |
| GPS | Standalone GPS enabled |
| GPS Bands | L1 – 1575.42 MHz |
| Maximum Output Power | GSM/GPRS/EDGE: 32dBm |
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| WCDMA: 24dBm |
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| CDMA: 24dBm |
| Maximum Power | 2500mA (peak); 1000mA (average) |
| Consumption |
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| Power Consumption, | 5 mA |
| Sleep Mode |
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| Power Management | USB selective suspend |
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| Integrated notebook wireless button |
DA - 13568 North America — Version 10 — July 23, 2010 | Page 24 |