Multi-Tech Systems MT3334ZDX, MT3334ZDXV

MT3334ZDX/V Owner's Manual

Carrier Frequencies

Transmit Originate: 1200 Hz

2400 & 1200 bps

Transmit Answer: 2400 Hz

(V.22bis/V.22)

Receive Originate: 2400 Hz

Receive Answer: 1200 Hz

Carrier Frequencies

V.21

980 Hz Mark, 1180 Hz Space for

Transmit Originate

1650 Hz Mark, 1850 Hz Space for

Transmit Answer

1650 Hz Mark, 1850 Hz Space for

Receive Originate

980 Hz Mark, 1180 Hz Space for

Receive Answer

V.23

390 Hz Mark, 450 Hz Space for

Transmit Originate

1300 Hz Mark, 2100 Hz Space for

Transmit Answer

1300 Hz Mark, 2100 Hz Space for

Receive Originate

390 Hz Mark, 450 Hz Space for

Receive Answer

Carrier Frequencies Fax

V.21 CH2

Transmit Originate: 1650 Hz Mark,

1850 HzSpace

(Half Duplex)

Transmit Answer: 1650 Hz Mark,

1850 Hz Space

V.27ter

Originate/Answer: 1800 Hz

V.29 QAM

Originate/Answer: 1800 Hz

V.17 TCM

Originate/Answer: 1800 Hz

Transmit Level

-11dBm (dial-up)

Frequency Stability

±0.01%

Receiver Sensitivity

-43 dBm under worst-case conditions

AGC Dynamic Range

43 dB

Contents

Main Patents Contents Chapter 1 - Introduction and Description Chapter 2 - Installation Chapter 3 - AT Commands, S-Registers and Result Codes Chapter 4 - Modem Testing Chapter 5 - Service, Warranty and Tech Support Index Chapter 1 - Introduction and Description Introduction Requirements Computer Serial Cable Telephone Line Product Features Data Fax Voice (Model MT3334ZDXV only) Chapter 2 About this Manual Introduction and Description Installation and Connection Page Chapter 2 - Installation Introduction Safety Warnings Installation Process "ON/OFF" "ON" Page LED Indicators TD RD CD OH TR EC FX Is Your MultiModemZDX Ready for Use? AT&V<cr> Operating Your MultiModemZDX Simple Operations Remote Configuration Software Configuration AT&F<cr> Hardware/Software Confirmation OK. AT&V<cr> Troubleshooting None of the LEDs Light When the Modem Is On The Modem Does Not Respond to Commands TR Page The Modem Dials But Cannot Make Connection NO DIALTONE BUSY Page The Modem Disconnects While Online *70 ATS0=1 Call Settings Slow File Transfer Losing Data Garbage Characters on the Monitor Chapter 3 - AT Commands, S-Registers and Result Codes Command Summary n = Page Page Page Page Page Page Page Page S-Registers S5 S6 S7 S8 S9 S11 S28 S30 S35 S36 S37 S42 For testing and debugging only. S43 S48 S89 Result Codes Chapter 4 - Modem Testing Local Analog Loopback Test/V.54 Loop 3 AT&T1 AT&T1 +++AT<CR> Digital Loopback Test/V.54 Loop 2 (Local/Manual) AT&T0<CR> OK AT&T3 +++AT<CR> Digital Loopback Test/V.54 Loop 2 (Remote/Auto) Page Chapter 5 - Service, Warranty and Tech Support See New Warranty Policy - Multi-Tech Web Site Limited Warranty MTS On-line Warranty Registration Tech Support Recording Modem Information Service About the Multi-Tech BBS - No Longer Available BBS Logging on to the Multi-Tech BBS Downloading a File L Reading a Message Would you like to read it now?, Leaving a Message Bulletins About CompuServe/Internet - No Longer Available writers@multitech.com international@multitech.com mtssales@multitech.com mtsmktg@multitech.com Appendix A - Technical Specifications Page Page Page Appendix B - Tone Dial Frequencies 1 2 3 A 4 5 6 B 7 8 9 C 0#D * Page Page Page Canadian Limitations Notice Compliance with BABT Requirements Warning: European Low Voltage Directive Compliance with BS6305 Clause 6.2, BS6320 Clause 7.2, and BABT/SITS/82/005S/D Compliance with BS6789: Section 3.1 and Part 2 Compliance with BS6328 Part 1 Modem CE Mark EMC and Safety Compliance Australian and New Zealand Modem Warning Notice Australian Modem Warning Notice New Zealand Telecom Warning Notice Index A B C D E F G H I K L M O P R S T U V W X