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Descriptions and non-contractual illustrations in this document are given as an indication only.
ERCOGENER reserves the right to make any modifications. Dct_427_02
5.1.8SIM card extraction.................................................................................................................. 31
5.2SPECIFIC RECOMMENDATIONS FOR THE USE OF THE MODEM IN VEHICLES ............................................ 31
5.2.1Recommended connection on the battery of a truck........................................................... 32
5.2.2Technical constraints of trucks.............................................................................................. 33
5.3LED GSM OF THE MODEM ................................................................................................................ 34
5.4ECHO FUNCTION OF AT COMMANDS DEACTIVATED ............................................................................. 34
5.5CHECKING THE QUALITY OF THE GSM RECEPTION SIGNAL.................................................................. 35
5.6VERIFICATION OF THE PIN CODE ....................................................................................................... 36
5.7VERIFICATION OF THE MODEM REGISTRATION..................................................................................... 36
5.7.1On the GSM network................................................................................................................ 37
5.7.2On the GPRS, UMTS, LTE network ........................................................................................ 38
5.8MAIN AT COMMANDS (HAYES) ........................................................................................................ 39
5.9TURNING OFF THE DEVICE................................................................................................................ 39
5.10MODEM UPDATING PROCEDURE......................................................................................................... 40
6TROUBLE SHOOTING .......................................................................................................................... 40
6.1PROBLEM OF COMMUNICATION BETWEEN THE MODEM AND THE USB LINK .......................................... 40
6.2"ERROR" MESSAGE........................................................................................................................ 41
6.3"NO CARRIER" MESSAGE .............................................................................................................. 41
7FUNCTIONAL DESCRIPTION ............................................................................................................... 42
7.1ARCHITECTURE ................................................................................................................................ 42
7.2POWER SUPPLY................................................................................................................................ 42
7.2.1General presentation ............................................................................................................... 42
7.2.2Protections ............................................................................................................................... 43
7.3USB INTERFACE............................................................................................................................... 43
8TECHNICAL CHARACTERISTICS........................................................................................................ 44
8.1MECHANICAL CHARACTERISTICS ....................................................................................................... 44
8.2ELECTRICAL CHARACTERISTICS ........................................................................................................ 45
8.2.1Power supply............................................................................................................................ 45
8.2.2SIM interface............................................................................................................................. 49
8.2.3RF characteristics.................................................................................................................... 49
8.2.3.1RF functioning ................................................................................................................. 49
8.2.3.2External antenna ............................................................................................................. 51
8.2.3.3Installation of antennas .................................................................................................. 51
8.3ENVIRONMENTAL CHARACTERISTICS ................................................................................................. 52
8.4STANDARDS/CONFORMITIES ............................................................................................................. 53
9SECURITY RECOMMENDATIONS ....................................................................................................... 54
9.1GENERAL SECURITY ......................................................................................................................... 54
9.2SECURITY IN A VEHICLE .................................................................................................................... 55
9.3CARE AND MAINTENANCE.................................................................................................................. 55
9.4YOUR RESPONSIBILITY...................................................................................................................... 55