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LT910-WW User Manual
16.06.2023
Release 1.9

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Summary of Contents for Telic LT910-WW

  • Page 1 LT910-WW User Manual 16.06.2023 Release 1.9...
  • Page 2: Table Of Contents

    Please note the following:........................7 Identification ........................... 8 Physical Dimensions and Weight ....................8 Product Features and Technical Data ..................9 Telic Certified Accessories ......................10 3 Safety and Product Care ..............12 Safety instructions ........................13 General precautions ........................14 SIM card precautions........................
  • Page 3 Where to install the modem ...................... 27 6.1.1 Environmental conditions ......................27 6.1.2 WWAN Signal strength ........................ 27 6.1.3 Connection of components to the LT910-WW Terminal ............27 6.1.4 Network and Subscription ......................28 How to install the modem ......................28 6.2.1 Power supply ..........................
  • Page 4: General Terms And Conditions

    We cannot be held responsible for material loss or personal injury that is due to noncompliance with the safety instructions. The warranty will be void in such circumstances. Telic reserves the right to change the included information without prior notice and does not take responsibility for errors in the document and/or for any missing information.
  • Page 5: Conventions Used In This Manual

    Telic AG accepts no responsibility for damages of any kind resulting from delays or errors in data transmitted or received using the Telic AG product, or for failure of the Telic AG product to transmit or receive such data.
  • Page 6: Related Documentation

    1.6 Related Documentation Please consult the download zone of the Telic AG website for additional documentation related to the build-in module LE910C1-WWX, such as AT command reference. Note that these documents can be accessed online only after you have registered on our website and agreed with our terms of use.
  • Page 7: Revision History

    Table 2: Documentation change log 2 Product Description 2.1 Overview The pictures below show the mechanical design of the LT910-WW Terminal along with the positions of the different connectors and mounting holes. The LT910-WW Terminal case is made of durable PC/ABS plastics.
  • Page 8: Please Note The Following

    Special DIN rail mounting brackets (Art#. 12304 or Art# 12305) is available as an  accessory item which allows installation of the modem in industrial environments using DIN rails. For more details of our accessories please check chapter 2.5 Telic Certified Accessories. Description...
  • Page 9: Identification

    LT910-WW User Manual - Telic AG 2.2 Identification Disposal in accordance with European directive 2002/96/CE On the bottom of the device, you will find the type label. 2.3 Physical Dimensions and Weight Overall dimensions: 77x66x26mm Weight: 91g Pg 8...
  • Page 10: Product Features And Technical Data

    Figure 3: Drawing of the terminal’s housing 2.4 Product Features and Technical Data NOTICE Telic AG may, at any time and without notice, make changes or improvements to the products and services offered and / or cease producing or commercializing them. NOTICE – Optional Features Features identified as “optional”...
  • Page 11: Telic Certified Accessories

    LT910-WW User Manual - Telic AG UMTS frequency B1/B2/B4/B5/B6/B8/B19 bands GSM frequency B2/B3/B5/B8 bands LTE FDD Cat.1 3GPP release 10 compliant Class 3 (0.2W, 23dBm) for LTE Class 3 (0.25W, 24dBm) for UMTS Output Power Class 4 (2W, 33dBm) for GSM850/GSM900...
  • Page 12 LT910-WW User Manual - Telic AG The antennas listed in this section are suitable both for use with GSM, UMTS and LTE networks. Please check, though, which frequency bands your mobile network service provider supports. Pg 11...
  • Page 13: Safety And Product Care

    LT910-WW User Manual - Telic AG Table 4: Accessories list Please contact your distributor or Telic AG for availability or check Telic’s webpage http://www.telic.de. 3 Safety and Product Care This device has been designed in accordance with industrial standards, manufactured with high quality materials, and thoroughly tested.
  • Page 14: Safety Instructions

    NOTICE If these instructions are ignored, Telic AG will not assume responsibility for any damages that are incurred. Telic AG may refuse warranty claims where evidence of product misuse is found. Please read the information in this section and the information in Section 6 Installation of the modem before starting your integration work! 3.1 Safety instructions...
  • Page 15: General Precautions

    General precautions The LT910-WW Terminal is designed for indoor use only. To use it in an outdoor application it must be integrated into a weatherproof enclosure. Do not exceed the environmental and electrical limits as specified in section “2.4 Product Features and Technical Data”.
  • Page 16: Antenna Precautions

    LT910-WW User Manual - Telic AG When designing your application, the SIM card’s accessibility should be considered. We always recommend that you have the SIM card protected by a PIN code. This will ensure that the SIM card cannot be used by an unauthorized person.
  • Page 17: Electrical Description

    LT910-WW User Manual - Telic AG 4 Electrical Description The modem uses the following connectors: RJ11 6 way (power)  Mini USB (for data)  SIM card reader  FME male coaxial jack (antenna connector)  D-SUB9 female, 9 pins (RS232 serial port) ...
  • Page 18 LT910-WW User Manual - Telic AG Figure 4: RJ11 Pin connector Signal Direction Limits Description Input 7 – 32V Positive power input, DC Not used EMERG_OFF Input 0 – 32V Positive edge triggered signal to switch off modem Only use after modem is fully switched on (PWRMON is HIGH) VIH >...
  • Page 19: Antenna Requirements

    LT910-WW User Manual - Telic AG 4.2 Antenna requirements 4.3 SIM card reader The Terminal is fitted with a SIM card reader designed for 1.8V and for 3V SIM cards. It is the hinge type which is lockable in the horizontal position and is accessed through a removable panel.
  • Page 20: Mini Usb Connector

    The modem supports a standard USB 2.0 full speed slave interface to receive AT-commands as well as data transmissions. Drivers for Windows Desktop and instructions for Linux are available for download from the Telic AG website (for registered users only).
  • Page 21: Operation

    LT910-WW User Manual - Telic AG Figure 5: Mini USB Type A/B connector for LE910C1-WWX and LE910C1-WWX USB powered 5 Operation 5.1 Switch ON the modem NOTICE To ensure correct operation of the Terminal, please ensure that a SIM Card has been inserted into the terminal prior to switching it on.
  • Page 22: Configuration Of The Bit Rate On The Serial Interface

    LT910-WW User Manual - Telic AG Although this will not be an issue in almost all typical applications of the modem, there are a few cases in which the modem might not recognize the power up signal. This is no failure of the modem itself, the same would apply to almost any electronic device that provides a separate “power on”...
  • Page 23: Using Low Power Mode Of The Modem

    LT910-WW User Manual - Telic AG power down feature permits to reduce the current consumption and the time to power off to minimum values. AT command: AT#FASTSHDN 5.4 Using low power mode of the modem 5.4.1 ENABLING THE LOW POWER MODE Wait until the WWAN module is logged onto the network ...
  • Page 24: Wake Up Event Examples

    LT910-WW User Manual - Telic AG The power saving function can be waked up in several event as follows: CFUN=0 CFUN=4 CFUN=5 Module enters NON-CYCLIC Module performs network The power-saving is enabled. Wake up Events SLEEP mode deregistration and SIM DTR is used to exit/enter deactivation.
  • Page 25 LT910-WW User Manual - Telic AG 3. Below is the new control line configuration. The module is in power saving. <DSR=OFF>, RI=OFF, DCD=OFF, <CTS=OFF>, RTS=ON, DTR=ON An incoming call arrives. RING 4. Below is the new control line configuration. The module is no longer in power saving.
  • Page 26: Operating States / Green Led

    LT910-WW User Manual - Telic AG 5.6 Operating states / green LED The modem has a green power up LED referred as STAT_LED connected to GPIO 01. Which is used to indicate various operating states. These states are described in following table.
  • Page 27: Current Consumption Measurements

    In case you are using an antenna, which does not cover all frequencies specified in Section 4.2, you may configure a specific frequency band to be used with the AT command AT#BND. Please refer to the Telit AT command manual for further details or contact Telic AG support. Pg 26...
  • Page 28: Installation Of The Modem

    LT910-WW User Manual - Telic AG 6 Installation of the modem This chapter gives you advice and helpful hints on how to integrate the LT910-WW terminal into your application from a hardware perspective. Please read the information given in Section 2 “Product Description”...
  • Page 29: Network And Subscription

    LT910-WW User Manual - Telic AG 6.1.4 NETWORK AND SUBSCRIPTION Before your application is used, you must ensure that your chosen network provides the necessary telecommunication services. Contact your service provider to obtain the necessary information. If you intend to use SMS in the application, ensure this is included in your subscription.
  • Page 30: Antenna Type

    LT910-WW User Manual - Telic AG manufacturer for additional information concerning antenna type, cables, connectors, antenna placement, and the surrounding area. You should also determine whether the antenna needs to be grounded or not. Your antenna manufacturer might be able to design a special antenna suitable for the application.
  • Page 31 LT910-WW User Manual - Telic AG Handover occurs as you move from one cell to another in the WWAN network. Your  mobile application call is transferred from one cell to the next. handover can briefly interfere with communication and may cause a delay, or at worst, a disruption.

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