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Maintenance and Service Guide Compaq Presario 4900, 5000, & 5100 Series Computers
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Removal & Replacement | Jumper & Switch Information | Specifications
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| SPECIFICATIONS
Fax-modem
| 56-DF | 56-DFi | HCF
Maximum Data Speed (kbps) | 56* | 56* | 56*
Data | K56Flex, V.34, V.32terbo, V.32bis, V.32, V.22bis, V.22, V.21, Bell 212A, Bell 103 | K56Flex, V.34, V.32terbo, V.32bis, V.32, V23, V.22bis, V.22, V.21, Bell 212A, Bell 103 | V.90, K56Flex, V.34, V.32terbo, V.32bis, V.32, V.22bis, V.22, V.21, Bell 212A, Bell 103
Error Correction | V.42bis,V.42, LAPM, and MNP 2-5 | V.42, LAPM, and MNP 2-4 | V.42bis, V.42, LAPM, and MNP 2-5
Fax | V.17 (14.4 kbps transmission speed) V.29, V.27ter, V.21 Channel 2, Class 1 command set, Group III FAX | V.17 (14.4 kbps transmission speed) V.29, V.27ter, V.21 Channel 2, Group III FAX, Class 1 interface | V.17 (14.4 kbps transmission speed) V.29, V.27ter, V.21 Channel 2, Class 1 command set, Group III FAX
* Both K56flex and V.90 are designed only to allow faster downloads from either K56flex or V.90 compliant digital sources. Maximum achievable download transmission rates are currently unknown, may not reach 56kbps, and will vary with line conditions.
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