Westermo tdw-33 manual

Tele V. Previous Page. Next Page. Tele modem v. Fibre optic modem industrial converter rs to fibre optic link point to point applications 21 pages. Page 2: Legal Information Under no circumstances shall Westermo be responsible for any loss of data or income or any special, incidental, and consequential or indirect damages howsoever caused.

Page 3: Care Recommendations Do not use or store the unit in dusty, dirty areas, connectors as well as other mechanical part may be damaged. If the unit is not working properly, contact the place of purchase, nearest Westermo distributor office or Westermo Tech support. For earlier products, the REN is separately shown on the label. If this equipment TDW causes harm to the telephone network, the telephone company will notify you in advance that temporary discontinuance of service may be required.

But if advance notice isn't practical, the telephone company will notify the customer as soon as possible. Page 5: Electrical Safety Advisory If your home has specially wired alarm equipment connected to the telephone line, ensure the instal- lation of this TDW does not disable your alarm equipment. Page 3: Care Recommendations Do not use or store the unit in dusty, dirty areas, connectors as well as other mechanical part may be damaged.

If the unit is not working properly, contact the place of purchase, nearest Westermo distributor office or Westermo Tech support. The TDW is a V. Page 8: Remote Configuration 3. Page 12 Mounting This unit should be mounted on 35 mm DIN-rail, which is horizontally mounted inside an apparatus cabinet, or similar.

Snap on mounting, see figure. To avoid obstructing the air- 25 mm flow around the unit, use the following spacing rules. Page 13 Windows program. Independently if the local or remote interface is used the configuration can be made with AT-commands or with a PC-based application configuration tool. Load factory default for Westermo specific commands. If on-hook, the modem will go off-hook and enter command mode.

Failure to make a reliable connection results the modem hanging up. Upon connection, the modem reports the line speed, the error correction protocol, and the DTE speed respectively. This command controls if the modem automatically monitors the line quality and. Set S41 bits 2 and 6. This command selects which type of modulation will be used on the phone line. If this parameter is set to something other than F0, the line speed will be fixed. The direction and speed of forward and backchannels for V23C modulation are set with this command.

The modem Generates the guard tone selected by this command according to the parameter supplied DPSK modulation modes only. This command causes the product to transmit one or more lines of specific information text. This commands specifies the data format between the modem and the DTE. The modem can respond in three different ways depending on the state of the modem. The value is written to S40 bit 3,4 and 5.

A break is received from a remote modem during a non-error corrected connection. This command selects the modulation, enables or disables automode, specifies the receive rates and specifies the transmit rates using six subparameters.

In this mode the serial port is directly connected to the data pump, which results in the lowest possible delay time. This is useful in i. Failure to make a reliable connection results in the modem hanging up. Failure to make an LAPM error-correctio connection results in the modem hanging up.

Failure to make an MNP error-correction connection results in the modem hanging up. If a connection has been established and the modem is in online command mode, this command allows you to return to online data mode either with or without a retrain.

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AT Commands Reference Guide Brackets themselves do not appear in the command line. When subparameter is not given in parameter type commands, new value equals to its previous value.

In action type commands, action should be done on the basis of the recommended default setting of the subparameter underline Underlined defined subparameter value is the recommended default setting of this subparameter.