RH56D-PCI Ver la hoja de datos (PDF) - Unspecified

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RH56D-PCI

Host-Controlled V.90/K56flex™ Modem device Family for Desktop Applications

Unspecified 

RH56D-PCI Modem Designer’s Guide

1.2 FEATURES

• Data modem

− ITU-T V.90, K56flex, V.34 (33.6 kbps), V.32 bis, V.32, V.22 bis, V.22, V.23, and V.21; Bell 212A and 103

− V.42 LAPM and MNP 2-4 error correction

− V.42 bis and MNP 5 data compression

− V.250 (ex V.25 ter) and V.251 (ex V.25 ter Annex A) commands

− Fax modem send and receive rates up to 14.4 kbps ITU-T V.17, V.29, V.27 ter, and V.21 channel 2

− EIA/TIA 578 Class 1 and T.31 Class 1.0 commands

• Voice, telephony, TAM

− V.253 commands

− 8-bit µ-Law/A-Law coding (G.711)

− 8-bit/16-bit linear coding

− 8000/7200 Hz sample rate

− Music on hold from host or analog hardware input

− TAM support with concurrent DTMF detect, ring detect and caller ID

• V.80 synchronous access mode supports host-controlled communication protocols

− H.324 interface support

• V.8/V.8bis and V.251 (ex V.25 ter Annex A) commands

• Full-duplex Speakerphone (FDSP) Mode (SP model)

− Telephone handset interface

− External microphone and speaker interface

− Microphone gain and muting

− Speaker volume control and muting

− Adaptive acoustic, line, and handset echo cancellation

− Loop gain control, transmit and receive path AGC

• Data/Fax/Voice call discrimination

• Multiple country support

− Call progress, blacklisting

• Single profile stored in host

• Modem and audio paths concurrent across PCI Bus

• System compatibilities

− Windows 95, Windows 95 OSR2, Windows 98, Windows NT 4.0, Windows NT 5.0 operating systems

− Microsoft's PC 98 Design Initiative compliant

− Unimodem/V compliant

− Pentium 133 MHz equivalent or greater

− 16 Mbyte RAM or more

• 32-bit PCI Local Bus interface

− Conforms to the PCI Local Bus Specification, Production Version, Revision 2.1

− PCI Bus Mastering interface to the MDP

− 33 MHz PCI clock support

• Supports PCI Bus Power Management

− Conforms to PCI Bus Power Management Specification, Rev. 1.1

− ACPI Power Management Registers

− APM support

− PME# support

• Device package

− R6795 Modem: 144-pin TQFP (1.6 mm max. height)

• +3.3V operation with +5V tolerant digital inputs

• +5V or +3.3V analog operation

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