FM336中文資料CONEXANT數(shù)據手冊PDF規(guī)格書

The Conexant? FM336Plus High Performance Fax Modem family offers ITU-T V.34 half-duplex mode operation that supports synchronous Group 3 facsimile send and receive speeds up to 33600 bits per second (bps). The FM336Plus-D and FM336Plus-D90 support ITU-T V.34 duplex data and synchronous/asynchronous modes with rates up to 33600 bps. The FM336Plus-D90 also supports ITU-T V.90 PCM mode, which can receive data at speeds up to 56 kbps.

Features

(Entire FM336Plus Family)

? 2-wire half-duplex fax modem modes with send and receive data rates up to 33600 bps

? V.34 half-duplex, V.17, V.33, V.29, V.27 ter, and V.21 channel 2

? Short train option in V.17 and V.27 ter

? 2-wire duplex data modem modes

? V.21, V.23 (75 bps TX/1200 bps RX or 1200 bps TX/75 bps RX)

? PSTN session starting

? V.8 and V.8bis signaling

? HDLC support at all speeds

? Flag generation, 0-bit stuffing, ITU CRC-16 or CRC-32 calculation and generation

? Flag detection, 0 bit deletion, ITU CRC-16 or CRC-32 check sum error detection

? FSK flag pattern detection during high-speed receiving

? Tone modes and features

? Programmable single or dual tone generation

? DTMF receiver

? Tone detection with three programmable tone detectors

? Serial synchronous data

? Parallel synchronous data

? Automatic Rate Adaptation (ARA) in V.34 half-duplex

? Auto-dial and auto-answer control

? TTL and CMOS compatible DTE interface

? ITU-T V.24 (EIA/TIA-232-E) (data/control)

? Microprocessor bus (data/configuration/control)

? Receive dynamic range:

? 0 dBm to –43 dBm for V.17, V.33, V.29, V.27 ter and V.21

? –9 dBm to –43 dBm for V.34 halfduplex

? Quick Start for V.34 half-duplex (Conexant Proprietary)

? Caller ID Demodulation

? Call Waiting Detector

? ADPCM Voice Mode

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