Multi-tech-systems BL-Series Manual de usuario descargar pdf (Pagina 13)

Chapter 1 - Introduction and Description

Data Compression

All models: V.42bis, (4:1 throughput) or MNP 5 (2:1 throughput) data

compression

Speed Conversion

2834 and 1932 Series: Serial port data rates adjustable to 300, 1200, 2400, 4800, 9600,

19,200, 38,400, 57,600 and 115,200 bps

1432 Series: Serial port data rates adjustable to 300, 1200, 2400, 4800, 9600,

19,200, 38,400, and 57,600 bps

Flow Control Options

All models: Xon/Xoff, Hardware RTS/CTS, ENQ/ACK, Unix-to-Unix Copy

Protocol (UUCP) "Spoofing"

Mode of Operation

All models: Full duplex over both dial-up lines and 2- or 4-wire leased lines;

automatic Dial backup on separate lines in leased line operation;

automatic or manual dialing, automatic or manual answer

Intelligent Features

All models: 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 renegotiation, autodial, redial, repeat dial, dial linking, pulse

or tone dial, dial tone detection, dial pauses, call status display, auto-

parity and data rate selection, keyboard-controlled modem options,

nonvolatile 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

All models: 60 characters

Modulation

2834 Series: 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

1932 Series: Trellis Coded Modulation (TCM) at 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

1432 Series: Trellis Coded Modulation (TCM) at 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

All models: 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

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Multi-tech-systems BL-Series Manual de usuario Pagina 13