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CEP Terminals GT910 G User Manual

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GT910 G Terminal
User Manual
Revision 1.0

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Summary of Contents for CEP Terminals GT910 G

  • Page 1 GT910 G Terminal User Manual Revision 1.0...

  • Page 2: Important Information

    This technical description contains important information for the installation and use of the GT910 G terminal. Read it carefully before you start working with the GT910 G terminal. We cannot be held responsible for material loss or personal injury that is due to non-compliance with the safety instructions.

  • Page 3: Table Of Contents

    Table of Contents Important information ..............................2 General Information ..............................6 Contact for Support ............................6 Conventions Used in this Manual ........................6 Related Documentation ............................ 7 Abbreviations ..............................7 Revision History..............................8 Product Description ..............................9 Overview ................................9 Identification ..............................
  • Page 4 Where to install the modem ........................... 26 6.1.1 Environmental conditions ........................26 6.1.2 GSM Signal strength ..........................26 6.1.3 Connection of components to the GT910 G terminal ................26 6.1.4 Network and Subscription........................26 How to install the modem ..........................26 6.2.1 Power supply ............................26 6.2.2...
  • Page 5 Figure 3: Drawing of the Terminal’s Housing ........................11 Figure 4: RJ11 Pin Connector ............................18 Figure 5: Mini USB Type A/B connector for GT910 G ..................... 21 Figure 6: Looping the DSR with DTR pins to permanently deactivate low-power mode..........23...

  • Page 6: General Information

    General Information This User Manual consists of the following chapters: Chapter Description General Information provides basic information such as the conventions for the warning levels, applicable related documentations, used abbreviations, a revision history and contact information. Product Description provides a brief overview about the mechanical specification of the product (including size and weight) as well as an overview of the functions and features of the device as well as the available accessories.

  • Page 7: Related Documentation

    1.3 Related Documentation Please consult the download zone of the Telic AG website for additional documents related to GT910 G, such as AT command manuals. Note that such type of documents can be accessed online only after you have registered on our website and agreed with our terms of use.

  • Page 8: Revision History

    1.5 Revision History Revision Date Changes 23.02.2017 Initial version Table 2: Documentation Change Log...

  • Page 9: Product Description

    Product Description 2.1 Overview The pictures below show the mechanical design of the GT910 G terminal along with the positions of the different connectors and mounting holes. The GT910 G terminal case is made of durable PC/ABS plastic. Figure 1: Connector on rear side of the Terminal...

  • Page 10: Identification

    Please note the following:  The terminal can be securely fitted into your application by using the mounting holes positioned at the two corners of the device.  The SIM card can be inserted into the modem without the need for any tools. ...

  • Page 11: 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 –...
  • Page 12 Additional Wireless Features DARP Support IP Protection IP 40 Memory 2 MB RAM / 5 MB Flash SIM Card Holder 1x (1,8/3 Volt) Hardware Features SIM Chip Option Assembly Option LEDs 1 GSM Type Approvals D-Sub (9-pin) 1x Female (RS232) 1x Mini-USB (USB 2.0) Connectors 1x Power + IOs (1x Analogue Input;...

  • Page 13: Telic Certified Accessories

    2.5 Telic Certified Accessories Art-Nr. Description Antennas 12020 Patch Antenna; FME female connector, self-adhesive, waterproof, GSM: 900, 1800, 1900 MHz; UMTS: 2100 MHz 12021 Magnetic Antenna; FME female connector, GSM: 900, 1800 MHz, UMTS: 2100 MHz 12019 Stub Antenna; FME female, GSM: 900, 1800 MHz;...
  • Page 14 12304 Mounting Bracket for DIN Rail; Terminal Mounting bracket for DIN Rail (rectangular) 12305 Mounting Bracket for DIN Rail; Terminal Mounting bracket for DIN Rail (straight) 12002 Power supply 230V AC / 12 VPC; 6pin RJ11 connector 12003 Power cable; 6pin RJ11 connector with open ends;...

  • Page 15: Safety And Product Care

    3.2 Safety instructions PLEASE READ THESE SAFETY INSTRUCTIONS AND KEEP A COPY OF THEM. The GT910 G terminal contains highly integrated components which can be damaged by electrostatic discharge if the user would open the housing. Therefore, only touch the GT910 G terminal on the housing or connectors and avoid touching the components on the board.

  • Page 16: General Precautions

    All wiring work must be done in a voltage free state only. 3.3 General precautions The GT910 G terminal as a stand-alone item is designed for indoor use only. To use outside 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 17: Antenna Precautions

    When the SIM card hatch is opened, the SIM card connectors lie exposed under the SIM card holder. Caution! Do not touch these connectors! If you do, you may release an electrical discharge that could damage the modem or the SIM card. When designing your application, the SIM card’s accessibility should be considered.

  • Page 18: Electrical Description

    Figure 4: RJ11 Pin Connector Signal Direction Limits Description Input 5 – 32V Positive power input, DC ADC_IN Input 0-32V Analogue Input This Statement does not apply to the USB Host Powered version of the GT910 G.

  • Page 19: Antenna Connector

    Signal Direction Limits Description EMERG_OFF Input 5 – 32V Active high control line used to switch off the terminal > 5V, V < .5V Power off: t >1s TO_IN Input 5 – 32V Positive edge triggered signal; used to switch on the modem >...

  • Page 20: Serial Data

    Terminal should be considered as the data circuit- terminating equipment (DCE) and the external application or computer as the data terminating equipment (DTE). The maximum data rate to communicate with the GT910 G terminal is 921,6 kBaud. Signal...
  • Page 21 Figure 5: Mini USB Type A/B connector for GT910 G...

  • Page 22: Operation

    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. Do not insert a SIM card into the device while it is switched on. If you find out that the device is switched on but missing a SIM card, first switch off the modem and then insert the SIM card.

  • Page 23: Configuration Of The Bit Rate On The Serial Interface

    5.4 Using low power mode of the modem The GT910 G terminal supports a special ultra-low power mode which can be activated or deactivated by sending dedicated AT commands, which are described further below in this section. Please refer to Section „2.4 Product Features and Technical Data”...

  • Page 24: Disabling The Low Power Mode By User

    These states are described in following table. Default setting: • Set alternate Timings: at#sled=4 • Safe configuration: at#sledsav SLED = 2,50 Operating state of GT910 G green LED state Terminal Device off Permanently off Net search / not registered...
  • Page 25 [mA] @ 5V [mA] @ 12V [mA] @ 24V [mA] @ 32V GT910 G off (DTR low, no TO- GT910 G idle mode (DTR High, Creg=1) GT910 G low power mode GT910 G active call, PL=5 (TCH: 0124; MS Power:...

  • Page 26: Installation Of The Modem

    Installation of the modem This chapter gives you advice and helpful hints on how to integrate the GT910 G terminal into your application from a hardware perspective. Please read the information given in Section 2 Product Description and then read the information in this section before starting your integration work.

  • Page 27: Securing The Modem

    Where access is restricted, it may be easier to connect all the cables to the modem prior to securing it in the application.  Securely attach the GT910 G terminal modem to the host application using two 3mm diameter pan-head screws. 6.3 Antenna 6.3.1 General...

  • Page 28: Possible Communications Disturbances

    6.3.5 Possible communications disturbances Possible communication disturbances include the following:  Noise can be caused by electronic devices and radio transmitters.  Path-loss occurs as the strength of the received signal steadily decreases in proportion to the distance from the transmitter. ...

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