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Bausch Datacom DinBox PSTN Reference Manual

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Reference manual
DinBox PSTN
(485)
modem
Bausch Datacom NV Tiensesteenweg 56 B-3360 Korbeek-Lo +3216461288
filip@bausch.be

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Summary of Contents for Bausch Datacom DinBox PSTN

  • Page 1 Reference manual DinBox PSTN (485) modem Bausch Datacom NV Tiensesteenweg 56 B-3360 Korbeek-Lo +3216461288 filip@bausch.be...
  • Page 2 DinBox PSTN Reference manual – V1.3 ! CAUTION ! ELECTRIC SHOCK HAZARD IF COVER REMOVED SERVICE BY QUALIFIED PERSONEL ONLY Document History Date Version Status Author Info 21/10/2004 V1.0 Preliminary Filip Lavaerts Creation DinBox PSTN(485) ? RS-485 option 22/02/2005 V1.1 Filip Lavaerts 18/03/2005 V1.2...
  • Page 3 DinBox PSTN Reference manual – V1.3 Bausch Datacom NV...
  • Page 4 DinBox PSTN Reference manual – V1.3 Serial signal flow definition in this manual Data Data Communication Terminal Equipment Equipment Modem DinBox PSTN ..Communication Application device Bausch Datacom NV...

  • Page 5: Table Of Contents

    DinBox PSTN Reference manual – V1.3 Introduction Block Diagram Specifications Housing Connectors Environmental conditions Power Supply specifications PSTN modem specifications Ports and Connectors Power connection Standard DTE Interface PSTN connection LED Indicators Watchdog functionality RS-485 interface External connections Schematic overview of the RS-485 circuit...

  • Page 6: Introduction

    2-wire analogue leased line dump mode asynchronous DTR dialing The DinBox PSTN(485) is designed in a robust 22.5 mm wide DIN rail housing with a wide range DC- power supply. The DinBox PSTN(485) version has an internal RS-485 2-wire and 4-wire interface.

  • Page 7: Block Diagram

    A long-term watchdog circuit is implemented. The power supply of the PSTN modem will be disconnected for a few seconds after the selected reset period. If a part of the DinBox PSTN(485) is ‘locked’ after e.g. an unexpected high ESD discharge, surge pulse or an internal lock-up, this watchdog will always insure the continuity of communication.

  • Page 8: Specifications

    DinBox PSTN Reference manual – V1.3 Specifications Housing Phoenix Contact EG22,5 ABS DIN rail housing (EG22.5-G/ABS GN + EG22.5-A/ABS GN) ?? 22.5 mm 107.5 mm x 75 mm ?? IP40 ?? Symmetrical DIN rail mounting according EN50 022 ?? Green color Standard ABS Acryl Butadiene Styrene –...

  • Page 9: Connectors

    DinBox PSTN Reference manual – V1.3 Connectors Power Supply 4-pin header (MSTBO2.5/4-GR(L)-5.08) pitch : 5.08 mm / Inom : 12 A / Unom : 250 V & Not Used 4-pin plug (MVSTBW2.5/4-ST-5.08) pitch : 5.08 mm / Inom : 12 A / Unom : 250 V / Max. conductor cross section, flexible : 2.5 mm²...

  • Page 10: Pstn Modem Specifications

    DinBox PSTN Reference manual – V1.3 PSTN modem Specifications ?? ITU-T V.92 with PCM upstream rates up to 48 kbps, QuickConnect and Modem-on-hold functions ?? V.92, V.90, V.34, V.32bis, V.32, V.22 bis, V.22, V.23, and V.21; Bell 212A and Bell 103 ?? V.22 bis fast connect...

  • Page 11: Ports And Connectors

    - DC Always disconnect the mains power before connecting or disconnecting the power. Make sure the voltage supplied to the modem is in the range of the DinBox PSTN(485) power supply specification (see specifications for details on voltage range). Bausch Datacom NV...

  • Page 12: Standard Dte Interface

    Standard DTE Interface Only devices which are conform with the safety regulations can be connected to the DTE port! The DinBox PSTN(485) is equipped with a RJ-45 (8x8) connector. This is the serial interface of the modem. 8 CTS 8 RTS...

  • Page 13: Pstn Connection

    The &W command automatically saves the baud rate, number of data bits, parity and number of stop bits. PSTN connection The DinBox PSTN(485) modem has to be connected to a PSTN line via the RJ-11 connector. There are 4 pins connected : A’...

  • Page 14: Rs-485 Interface

    DinBox PSTN Reference manual – V1.3 RS-485 interface The DinBox PSTN(485) has an internal RS-485 4-wire and 2-wire interface. See the next chapters for more information about the use and setup of this interface. External connections The RS-485 interface must be connected via the screw contacts on the opposite side of the power connection.

  • Page 15: Schematic Overview Of The Rs-485 Circuit

    DinBox PSTN Reference manual – V1.3 Schematic overview of the RS-485 circuit 560 E /RXD transmitter 47 E ~recEN IO 3 traEN 47 E receiver IO 2 120 E 560 E /TXD receiver JP10 560 E 47 E IO 4...

  • Page 16: Possible Jumper Settings

    RS-232 interface (RXD, TXD and GND). Use JP1 position 2-3 to lock the RS-232 interface. By default JP1 position 1-2 is used : when the DTR is active, f.e. during configuration of the DinBox PSTN(485), the RS-232 interface is active. If no DTR, the RS-485 interface is active.

  • Page 17: Example Configuration For Rs-485 Communication

    The RS-485 interface must be connected via the screw contacts on the opposite side of the power connection. Connect a terminal (PC) to the RS-232 interface (RJ45). The DinBox PSTN(485) will automatically switch to the RS-232 interface if DTR is present (JP1 on 1-2 position).

  • Page 18: At-Commands Interface

    DinBox PSTN Reference manual – V1.3 AT Command interface Standard command overview The configuration of the DinBox PSTN(485) is done by sending AT command to the modem, changing S-registers into the modem and interpreting the responses sent by the modem.
  • Page 19 DinBox PSTN Reference manual – V1.3 H - Disconnect (Hang-Up) 3-41 O - Return to On-Line Data Mode 3-42 L - Speaker Volume 3-43 M - Speaker Control 3-43 &G - Select Guard Tone 3-44 &P - Select Pulse Dial Make/Break Ratio 3-44 &V - Display Current Configuration and Stored Profiles...
  • Page 20 DinBox PSTN Reference manual – V1.3 $F – Fast Connect Control 3-95 V92 +P and –Q Commands 3-96 +PCW - Call Waiting Enable 3-96 +PMH - Modem-on-Hold Enable 3-97 +PMHT – Modem-on-Hold Timer 3-98 +PMHR - Initiate Modem-on-Hold 3-99 +PIG - PCM Upstream Ignore...

  • Page 21: Result Codes

    DinBox PSTN Reference manual – V1.3 Result Codes 3-122 FaxClass1 and FaxClass10 Commands Commands and Parameters Mode Entry Commands +FCLASS=1 - Select Facsimile Class 1 Mode +FCLASS=10 - Select Facsimile Class 10 Mode Mode Commands +FAA - Auto Answer Enable...

  • Page 22: Enhanced Features

    Enhanced features 8.2.1 Dump mode When the DinBox PSTN(485) receives a character from the DTE, during the call setup and/or speed negotiation, the modem will stop all further negotiations and will go off-line. We have added ‘dump mode’ to prevent this.

  • Page 23: Asynchronous Dtr-Dailling

    DinBox PSTN Reference manual – V1.3 It is possible to change the transmit level with register S91. Default transmit level is –10 dBm. How to reset the modem after a leased line configuration : ?? Connect an asynchronous terminal to the DTE port of the modem.

  • Page 24: Certificate Of Compliance C-Csa-Us

    DinBox PSTN Reference manual – V1.3 Bausch Datacom NV...
  • Page 25 DinBox PSTN Reference manual – V1.3 Bausch Datacom NV...

  • Page 26: Ec-Declaration Of Conformity

    DinBox PSTN Reference manual – V1.3 EC-Declaration of conformity Artists in data communication According to the provisions of the 1999/5/EC Directive, covering all essential requirements Bausch Datacom Tiensesteenweg 54-56 BE-3360 Korbeek-Lo Belgium Name and address of the manufacturer or the introducer of the product on the market who is established in the EC...

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