V.34 Faxmodem (250-3037) Specifications Faxback Doc. # 14486 Tradename:........................................................Smart One Model Number (Internal):............................................. 2842F Data Speeds.................................28,800, 26,400, 24,000, 21,600, 19,200, 16,800, 14,400, 12,000, 9600, 4800, 2400, 1200, 300 bps Facsimile Speed:.............................14,400, 9600, 7200, 4800, 2400 bps send and receive Modulation Trellis Coded Modulation (TCM):...............at 28,800, 26,400, 24,000, 21,600, 19,200, 16,800, 14,400, 12,000, 96,000, 7200 bps Quadrature Amplitude Modulation (QAM) at:....9600 (non TCM), 4800, 2400, 7200 for V.29. Differential Base Shift Keying (DPSK) at:......4800, 2400, /200, 600 bps Frequency Shift Keying (FSK) at:.....................1200/75, 0-300 bps. Data Format:...................................Asynchronous and Synchronous Mode of Operation:.........................Full or half duplex over dial-up Error Correction:.....................CCITT V.42 and MNP classes 2, 3 and 4 Data Compression:..........................CCITT V.42bis and MNP 5 Fallback CCITT Automode detection protocol Compatibilities with both step up and step down Automatic fallback from 28,800 to lower speeds under adverse line conditions Flow Control:...........................Hard ware and software flow control NVRAM:................Up to 4 dial strings with a maximum of 36 digits each Transmit Level:.....................................................-10 dBm Frequency Stability:..................................................0.01% Receiver Sensitivity:...................-43 dBm under worst case conditions transmit level -10 dBm AGC Dynamic Range:...............................................+/- 43 dBm Pulse/Tone Dialing:................Tone dialing with optional pulse dialing Sound Sub-system:............................................Enhanced ADPCM Play and Record of Sampling Voice Programmable Sample Rate 2, 3 or 4 bits Sample Rate at 720 Hz COM Port/lRQ's (Internal):.............................COM Port: 1, 2, 3, 4 IRQ: 3, 4, 5, 7 Interface:..........................EIA RS-232D, V.24, V.25 16550 type UART Connectors:.....................................Two modular telephone jacks Audio Connectors (For 2842VFX models only):........1/8" jack for microphone 1/8" jack for output powered speakers/headphones Temperature Operating:.......................................0 to 40 C (32 to 104 F) Storage:.........................................0 to 70 C (32 to 158 F) Relative humidity:.....................................0 90% non-condensing Wall Mount Power Pack:..................................UL and C:5'A listed Input: 120VAC 60Hz Output: 9V @ 1 AMP Dimensions:....................................2842FX: 9.50" x 6.25" x 1.5" 2842F: 5.75" x 4.125" 2842VFX: 5.95" x 4.08" x 1.54" Weight 2842F:........................................................6 oz. 2842 Warranty:.........................................................Two years Lifetime warranty available (ALL-04/07/95)