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16 

 

Warning 

 

When using products which are exposed to electric voltage the valid regulations have to be 
observed. 

 

Always make sure that the device is disconnected from the power supply before opening it. 

You should only use tools on components, modules or devices if they are disconnected from the power 
supply and the electric charge, which may still be stored in some components inside the device, has been 
discharged. 

All cables and wires which are energized and connected to the device, the module or components must 
be checked regularly for any damage of the isolation shield or fractures of the cables. If the supply cables 
are visibly damaged the device must be taken out of operation immediately until the faulty cable has 
been replaced. 

When using components or modules, the specification given in the corresponding description of these 
components  must  strictly  be  observed.  The  device  shall  be  operated  only  by  appropriately  qualified 
personnel.  

This device shall only be used for its intended purpose. 

Please note that we are not responsible for any errors in usage of wireless connections. Therefore, we 
cannot accept any responsibility for consequential loss. 

In  case  measurements  with  the  opened  housing  are  necessary,  an  isolating-transformer  must  be 
integrated for safety reasons. Alternatively, the voltage can be supplied by an appropriate power supply 
which complies with the safety regulations. 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. 

 

Avoid exposing the modem to lighted cigarettes, naked flames or to extreme hot or cold temperatures. 

 

Never  try  to  dismantle  the  modem  yourself.  There  are  no  components  inside  the  modem  that  can  be 
serviced by the user. If you attempt to dismantle the modem, you will invalidate the warranty. 

 

The GT910 G terminal must not be installed or located where the surface temperature of the plastic case 
may exceed 80°C. 

 

All cables connected to the GT910 G terminal must be secured or clamped, immediately adjacent to the 
modem's connectors, to provide strain relief and to avoid transmitting excessive vibration to the modem in 
the installation. 

 

Ensure the cables, supplying power, and input cable to the GT910 G terminal do not exceed 3 meters. 

 

To protect power supply cables and meet the fire safety requirements when the unit is powered from a 
battery or a high current supply, connect a fast 1.25A fuse in line with the positive supply. 

 

Do not connect any incompatible component or product to the GT910 G terminal. 

 

3.4

 

SIM card precautions 

Before handling the SIM card in your application, ensure that you are not charged with static electricity. 
Use proper precautions to avoid electrostatic discharges. 

Содержание GT910 G

Страница 1: ...GT910 G Terminal User Manual Revision 1 0...

Страница 2: ...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 The warranty will be void in such circumstances...

Страница 3: ...a 11 2 5 Telic Certified Accessories 13 3 Safety and Product Care 15 3 1 Audience and Intended Use 15 3 2 Safety instructions 15 3 3 General precautions 16 3 4 SIM card precautions 16 3 5 Antenna prec...

Страница 4: ...s 24 6 Installation of the modem 26 6 1 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 Net...

Страница 5: ...Operating states of the green LED 24 Table 8 Power consumption in standby idle and low power mode and active call 25 Figure Overview Figure 1 Connector on rear side of the Terminal 9 Figure 2 Connect...

Страница 6: ...lectrical characteristics and pin allocation of the device s connectors 5 Operation provides details relating to the commissioning of the device including details on activating special features such a...

Страница 7: ...ve registered on our website and agreed with our terms of use Please follow this link to register for a user account http www telic de en nda reg form Use the following link to login if you already ha...

Страница 8: ...8 1 5 Revision History Revision Date Changes 1 0 23 02 2017 Initial version Table 2 Documentation Change Log...

Страница 9: ...hanical 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 si...

Страница 10: ...g Brackets Art nr 12304 or Art nr 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 c...

Страница 11: ...nal in this document are not assembled by default Please contact our Sales Team at http www telic de en contact us to clarify the details of ordering terminal variants Category Features Details Air In...

Страница 12: ...Output FME 1x Male Antenna Software AT Command Set TS 27 005 27 007 and Telit custom AT Programming Language Python C APIs for Telic AppZone Firmware Update Serial FOTA TCP IP Stack Yes Cellular Posit...

Страница 13: ...TS 2100 MHz 12021 Magnetic Antenna FME female connector GSM 900 1800 MHz UMTS 2100 MHz 12019 Stub Antenna FME female GSM 900 1800 MHz UMTS 2100 MHz 12016 Rectangular Antenna FME female GSM 900 1800 MH...

Страница 14: ...cket for DIN Rail straight 12002 Power supply 230V AC 12 VPC 6pin RJ11 connector 12003 Power cable 6pin RJ11 connector with open ends 1 5 m 12301 Mini USB cable with open ends 0 6 m 12302 USB A to Min...

Страница 15: ...LEASE 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 housi...

Страница 16: ...plies with the safety regulations 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 ou...

Страница 17: ...single antenna The modem can be damaged by radio frequency energy from the transmitter of another modem Like any mobile station the antenna of the modem emits radio frequency energy To avoid EMI elec...

Страница 18: ...2V DC Please note that applying the supply voltage does not switch the modem on To do so an additional active high control signal TO_IN must be applied for 1 second Please see chapter 5 1 Switch ON th...

Страница 19: ...e coaxial jack The customer selected antenna should fulfil the following requirements Frequency range Depending on the frequency band s provided by the network operator the customer shall use the most...

Страница 20: ...d connection 6 DSR Output 4V 4 V Data set ready 7 RTS Input 2 4V 0 8 V Request to send 8 CTS Output 4V 4 V Clear to send 9 RI Output 4V 4 V Ring indicator Table 6 Electrical characteristics of the ser...

Страница 21: ...21 Figure 5 Mini USB Type A B connector for GT910 G...

Страница 22: ...al This is no failure of the modem itself the same would apply to almost any electronic device that provides a separate power on or reset signal Possible cases are the following Large capacitors in yo...

Страница 23: ...s may not be desirable as it may lead to data loss Therefore the following preconditions for using the low power mode need to be considered There are no special precautions required when using a seria...

Страница 24: ...line is still at a low level GSM module is called or receives an SMS Low power mode should be exited automatically if calling or sending an SMS to the GSM module NOTICE The user must set DTR line to h...

Страница 25: ...4 20 16 11 GT910 G low power mode 4 2 2 2 GT910 G active call PL 5 TCH 0124 MS Power 33dBm 241 104 57 45 GT910 G active call PL 12 TCH 0124 MS Power 19dBm 127 54 33 27 GT910 G active call PL 19 TCH 0...

Страница 26: ...bance from another source for example an electronic device in the immediate vicinity More information about possible communication disturbances can be found in section 5 3 5 When an application is com...

Страница 27: ...d or not Your antenna manufacturer might be able to design a special antenna suitable for the application 6 3 2 Antenna type Make sure that the selected antenna meets the requirements specified in Sec...

Страница 28: ...vehicles This can be a particular problem inside buildings especially if the walls are thick and reinforced Multi path fading is a sudden decrease or increase in the signal strength This is the resul...

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