Xerox 3300MFP Service Manual - Page 62
Modem SFX336 specification., V.17, V.34, V.29, V.27 ter, and V.21 Channel 2
UPC - 095205744415
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Page 62 highlights
Theory of Operation Modem (SFX336) specification. ■ 2-wire half-duplex fax modem modes with send and receive data rates up to 33.600 bps ■ V.17, V.34, V.29, V.27 ter, and V.21 Channel 2 ■ Short train option in V.17 and V.27 ter ■ PSTN session starting ■ V.8 and V.8 bis 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 ■ Receive dynamic range: ■ 0 dBm to -43 dBm for V.17, V.29, V.27 ter and V.21 Channel 2 ■ 9 dBm to -43 dBm for V.34 half-duplex ■ Digital speaker output to monitor received signal ■ Two 16-byte FIFO data buffers for burst data transfer with extension up to 255 bytes ■ V.21 Channel 1Flag detect ■ V.21 Channel 1Flag detect ■ +3.3 V only operation ■ Typical power consumption ■ Normal mode: 264 mW 2-20 Phaser 3300MFP Service Manual