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Digicom MTL01 User Manual

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User's Guide
rev. 1.0 09/2002
http://www.digicom.it

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  • Page 1 User's Guide rev. 1.0 09/2002 http://www.digicom.it...

  • Page 3: Declaration Ce Of Conformity

    MTL01 Index INDEX PREFACE DECLARATION CE OF CONFORMITY GENERALITY 1.1. CHARACTERISTICS 1.2. PACKAGE CONTENT INSTALLATION 2.1. INSTALLATION - WINDOWS® 2.2. HARDWARE SETTING MODEM AT COMMAND SET 3.1. AT COMMAND SET DESCRIPTION 3.1.1. MNP10 COMMAND 3.2. S REGISTERS 3.2.1. SPECIAL S REGISTER DESCRIPTION...
  • Page 4 DECLARATION OF CONFORMITY We, Digicom S.p.A. with registered office at: via Volta 39 - 21010 Cardano al Campo (Varese - Italy) declare under our sole responsability that the product: Name: MTL01 satisfies the basic requirements of the below indicated Directive: 1999/5/CE of March 9 1999, R&TTE.

  • Page 5: Package Content

    MTL01 is an analog modem projected to be integrated into professional equipments and to be used for data transfer with remote devices. It is possible to configure MTL01 using a complete AT commands set. To guarantee the maximum compatibility with the industrial systems, MTL01 has been carried out with an ISA-Bus interface, which is very popular in these environments.

  • Page 7: Installation - Windows

    2.1. INSTALLATION - WINDOWS® Windows® sees MTL01 as a serial port, so you must look for a free COM and IRQ in the Operating System, then set a COM and IRQ in MTL01. Select the System utility in the Control panel, then select the Hardware folder and click the Device manager button.

  • Page 8: Hardware Setting

    MTL01 Installation 2.2. HARDWARE SETTING MTL01 supports a dip-switch (see picture below) for COM and IRQ setting. You can see the configuration in the following table. Address DIP SWITCH DS1 Jumper COM1 COM2 COM3 COM4 IRQ3 Pos. 1-2 IRQ4 Pos. 1-2 IRQ5 Pos.

  • Page 9: At Command Set Description

    The default escape sequence is +++. To be valid, the sequence must be followed by an AT command, i.e. "+++AT<CR>". Data Length Digicom's modems can manage the following ASCII code formats: CASE START BIT...
  • Page 10 MTL01 Modem AT Command Set DISCONNECTION Modem disconnects Modem connects to the line and remain in command mode for the time defined in S7. IDENTIFICATION Maximum line speed Product type Product name Software release Active Country Code RETURN ON LINE On line state when during connection the modem is in command mode.
  • Page 11 MTL01 Modem AT Command Set RESULT CODE SHORT & EXTENDED FORM SUMMARY SHORT EXTENDED SHORT EXTENDED CARRIER 21600 CONNECT CARRIER 24000 RING0 CARRIER 26400 NO CARRIER CARRIER 28800 ERROR CARRIER 31200 CONNECT 1200 CARRIER 33600 NO DIALTONE COMPRESSION: CLASS 5...
  • Page 12 MTL01 Modem AT Command Set AT+MS= MODULATION FORMAT This extended-format command selects the modulation, optionally enables or disable automode, and optionally specifies the lowest and highest rates using one to four subparameters. the command format is: AT+MS=[mod],[automode],[min_rate],[max_rate] # [mod] = modulation type...
  • Page 13 MTL01 Modem AT Command Set AT%E AUTORETRAIN CONTROL Autoretrain disabled. Autoretrain enabled. Fallback/fallforward enabled. Enabled only in error corrector or buffer mode. AT%L DISPLAY RECEIVE LEVEL IN DBM Returns a value which indicates the received signal level. Example 009 = -9 dBm, 043 = -43 dBm.

  • Page 14: Message Composition

    MTL01 Modem AT Command Set AT\N ERROR CORRECTION AND BUFFER CONTROL (MNP AND V42) Selects normal speed buffered mode (disables error correction mode). Forces &Q6. Serial interface selected. Selects direct mode and is equivalent to &M0, &Q0 mode operation. Forces &Q0.
  • Page 15 MTL01 Modem AT Command Set 3.2. S REGISTERS REG. RANGE UNIT DEF. DESCRIPTION SAVED 0,2-5 Ring Ring to answer on 0-255 Ring Ring count 0-255 ASCII Escape character 0-127 ASCII Carriage return character 0-127 ASCII Line Feed character 0-127 ASCII...

  • Page 16: Connection Messages

    MTL01 Modem AT Command Set 3.3. CONNECTION MESSAGES ATW0 ATW1 ATW2 CONNECT Dte CARRIER Dce CONNECT Dce PROTOCOL: Prot. CONNECT Dte CONNECT Dce CARRIER Dce CONNECT Dce PROTOCOL: Prot. CONNECT Dce CONNECT Dte/ARQ CARRIER Dce CONNECT Dce/ARQ PROTOCOL: Prot. CONNECT Dte/Arq...
  • Page 17 ITALY 21010 Cardano al Campo VA via A. Volta 39...

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