Multitech CC1600 Series, Руководство пользователя

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Appendix C -Technical Specifications
Appendix C -Technical Specifications
Your MT2834BLR data/fax modem meets the specifications listed below:
Model Numbers MT2834BLR, MT2834BLRI, MT2834BLR-MAC
Data Rates (modem) 33,600, 31,200, 28,800, 26,400, 24,000, 21,600, 19,200, 16,800, 14,400, 12,000, 9600, 7200, 4800, 2400,
1200, 0-300 bps
Data Rates (fax) 14,400, 12,000, 9600, 7200, 4800, 2400, 1200, 300 bps
Data Format Serial, binary, asynchronous at 0-300, 1200, 2400, 4800 , 9600, 14,400, 16,800 or 19,200, 21,600, 24,000,
26,400, 28,800, 31,200, 33,600 bps; synchronous at 1200, 2400, 4800 9600,14,400, 16,800 or 19,200,
21,600, 24,000, 26,400, 28,800, 31,200, 33,600 bps
Compatibility CCITT V.42bis, V.42, Pending ITU Enhanced V.34 approval, ITU V.34, AT & T V.32terbo, CCITT V.32bis,
V.32, V.21*, V.22bis, V.22, V.23*,V.25bis, Bell 212A and 103/113, CCITT V.17, Group 3 T.4, T.30 and EIA TR-
29 Class 2 (*V.21/V.23 Int'l models only)
Error Correction V.42 (LAP-M or MNP 3 & 4) error correction
Data Compression V.42bis, (4:1 throughput) or
MNP 5 (2:1 throughput) data compression
Speed Conversion Serial port data rates adjustable to 300, 1200, 2400, 4800, 9600, 19,200, 38,400, 57,600 and 115,200 bps
Flow Control Xon/Xoff, Hardware RTS/CTS, ENQ/ACK,
Options Unix-to-Unix Copy Protocol (UUCP) Spoofing
Mode of Operation Full duplex over both dial-up lines and 2-wire or 4-wire leased lines; automatic or manual dialing, automatic
answer
Lease Line Restoral When in dial back-up mode, modem attempts leased line restoral periodically (controlled by S-Register S18
setting)
Intelligent Features Fully “AT command” compatible, microprocessor controlled remote configuration, EIA extended Automode,
adaptive line probing, automatic symbol rate and carrier frequency during start-up, retrain and rate renegotia-
tion, autodial, redial, repeat dial, dial linking, pulse or tone dial, dial pauses, call status display, auto-parity and
data rate selection, keyboard-controlled modem options, non-volatile memory and on-screen displays for
modem option parameters and up to ten telephone numbers/command lines of up to 60 digits each, help
menus
Command Buffer 60 characters
Modulation Trellis Coded Modulation (TCM) at 33,600, 31,200, 28,800, 26,400, 24,000, 21,600, 19,200, 16,800, 14,400,
12,000 and 9600 bps, Quadrature Amplitude Modulation (QAM) at 9600 (non-trellis), 4800 and 2400 bps, PSK
at 1200 bps, FSK at 300 bps
Fax Modulations V.21CH2 FSK at 300 bps
V.27ter DPSK at 4800 and 2400 bps
V.29 QAM at 9600 and 7200 bps
V.17 TCM at 14400, 12000, 9600, and 7200 bps
Fax Carrier V.21CH2 (Half Duplex)
Frequencies 1650Hz Mark, 1850Hz Space for Transmit Originate
1650Hz Mark, 1850Hz Space for Transmit Answer
V.27ter 1800Hz Originate/Answer
V.29 QAM 1700Hz Originate/Answer
V.17 TCM 1800Hz Originate/Answer