Multi-Tech Systems MULTIMODEM MT2834ZDX - Manual (Page 29)

Appendix B – Technical Specifications
Multi-Tech Systems, Inc. MT2834ZDX User's Guide 29
Appendix B – Technical Specifications
Your MT2834ZDX fax modem meets the following specifications:
Model Numbers MT2834ZDX, MT2834ZDXb
Data Rates (Modem) 33.6K and 31.2K (ZDXb only), 28.8, 26.4K, 24K, 19.2K, 16.8K, 14.4K, 12K, 9600, 7200, 4800,
2400, 1200 and 0-300 bps
Data Rates (Fax) 14,400, 9600, 4800 and 2400 bps
Data Format (Modem) Serial, Binary, Asynchronous
Compatibility (Modem) ITU-T V.34, AT&T V.32terbo, ITU-T V.32bis, V.32, Bell 212A and 103/113, ITU-T V.22,
V.22bis, V.42, V.42bis
Compatibility (Fax) ITU-T Group 3, T.4, T.30, V.21, V.27ter, V.29, V.17, and EIA TR29.2
Error Correction ITU-T V.42 (LAP-M or MNP 2, 3 or 4)
Data Compression ITU-T V.42bis (4:1 throughput) or MNP 5 (2:1 throughput)
Speed Conversion Serial port data rates adjustable to 300, 1200, 2400, 4800, 9600, 19.2K, 38.4K, 57.6K and
115.2K bps
Mode of Operation Half or full duplex over dial-up lines; automatic or manual dialing, automatic or manual answer
Flow Control XON/XOFF, hardware (RTS/CTS), HP (ENQ/ACK)
Intelligent Features Fully AT command compatible, autodial, redial, repeat dial, pulse or tone dial, dial pauses, call
status display, auto parity and data rate selections, keyboard-controlled modem options, on-screen displays for
modem option parameters, command lines of up to 60 digits each, and help menus
Command Buffer 60 characters
Modem Modulations FSK at 300 bps, PSK at 1200 bps, QAM at 2400, 4800, and 9600 bps (non-trellis), QAM with
trellis coded modulation (TCM) at 9600, 12K, 14.4K, 16.8K, 19.2K, 21.6K, 24K, 26.4K, 28.8K, 31.2K and 33.6K bps
Fax Modulations V.21 CH2 FSK at 300 bps, V.27ter DPSK at 2400 and 4800 bps, V.29 QAM at 7200 and 9600 bps,
V.17TCM at 7200, 9600, 12K, and 14.4K bps
Fax Carrier Frequencies V.21 Ch2 (half duplex): 1650 Hz mark, 1850 Hz space for transmit originate 1650 Hz
mark, 1850 Hz space for transmit answer V.27ter: 1800 Hz originate/answer V.29 QAM: 1700 Hz originate/answer
V.17 TCM 1800 Hz originate/answer
Transmit Level -13 dBm
Frequency Stability +/-0.01%
Receiver Sensitivity -43dBm under worst case conditions
AGC Dynamic Range 43 dB
Interface Connectors EIA RS-232C/ITU-T V.24/V.28 DB25 RS-232C connector; two RJ-11 phone jacks, power jack
Cables One 14-foot RJ-11 phone cable (USA); external power transformer and cord
Note: Any cables connected to the computer should be shielded to reduce interference.
Diagnostics Power-on self test, local analog loop, local digital loop, remote digital loop
Indicators LEDs for Transmit Data, Receive Data, Carrier Detect, 28.8K bps, 14.4K bps, 9600 bps, Off Hook,
Terminal Ready, Error Correction, Fax
Speaker Command-controlled speaker for call progress monitoring
Manual Control Power switch
Environmental Temperature range 0
o
-50
o
C (32
o
- 120
o
F); humidity range 20-90% (non-condensing)
Power Requirements 100-130V AC, 50/60 Hz, 0.1A/5W
Dimensions 10.8 cm wide x 14.8 cm long x 2.9 cm high (4.25” x 5.8” x 1.15”)