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EG_GenLoc54e_1040_UG_002_UK

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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

8.2.7

RESET signal

Table 61 : Conditions of use of RESET signal

Parameters

Conditions

Min.

Typ.

Max.

Unit

Input Voltage

– Low

-0.3

0.8

Input Voltage

– High

3.3

RIPU

Internal Pull-Up Resistor

5.38K

Figure 38 : Wiring scheme of RESET signal

The use of the RESET signal must pass through a transistor assembly or a logic contact.

Summary of Contents for GenLoc 54e

Page 1: ...User Guide GenLoc 54e Reference EG_GenLoc54e_1040_UG_002_UK Revision 002 Date 18 04 2018 http www ercogener com Dct_427_02 ...

Page 2: ...nal electric scheme of the output Modification des Consumption 8 2 1 Power supply 8 2 2 1 Motherboard 25 C Ajout du 8 2 2 2 Consumption in Low Power mode 25 C 8 2 9 K Line compatible input ISO 91141 2 Suppression de la restriction 12 Volts Table 63 K Line bus for a Digital Tachograph Figure 41 Internal electrical scheme of the K Line bus for a Digital Tachograph 8 2 14 Power supply output VBAT The...

Page 3: ...de 18 3 1 3 Fixing brackets 19 3 2 EXTERNAL CONNECTIONS 20 3 2 1 Connections 20 3 2 1 1 Antenna connectors 20 3 2 1 2 Micro FIT connectors 20 3 2 1 3 Audio connector 23 3 2 2 Cables 23 3 2 2 1 4 pin Micro FIT cable 23 3 2 2 2 14 pin Micro FIT cable Inputs Outputs 25 3 2 2 3 14 wire Micro FIT cable Serial links 26 3 2 2 4 16 pin Micro FIT cable Serial links Boot and Reset 28 4 CHARACTERISTICS AND S...

Page 4: ...N OF AT COMMANDS DEACTIVATED 38 5 5 CHECKING THE QUALITY OF THE GSM RECEPTION SIGNAL 39 5 6 VERIFICATION OF THE PIN CODE 40 5 7 VERIFICATION OF THE MODEM REGISTRATION ON THE GSM NETWORK 40 5 8 VERIFICATION OF THE MODEM REGISTRATION ON THE GPRS NETWORK 41 5 9 READING A CURRENT POSITION GIVEN BY THE GPS 41 5 10 MAIN AT COMMANDS HAYES 43 5 11 TURNING OFF THE MODEM 44 5 1 MODEM UPDATING PROCEDURE 45 6...

Page 5: ... 1 General presentation 58 7 8 2 RESET sequence 59 7 9 WATCHDOG 59 7 10 AUDIO 60 7 10 1 Microphone inputs 60 7 10 2 Loudspeaker outputs Speaker 60 7 10 3 Buzzer outputs 61 7 11 GPS MODULE 61 7 12 ACCELEROMETER 61 7 13 INTERNAL PROCESSOR 62 7 13 1 EGM presentation 62 7 13 2 EGM architecture 62 8 TECHNICAL CHARACTERISTICS 63 8 1 MECHANICAL CHARACTERISTICS 63 8 2 ELECTRICAL CHARACTERISTICS 64 8 2 1 P...

Page 6: ... 2 nd SIM interface 74 8 2 7 RESET signal 75 8 2 8 One Wire Bus 76 8 2 9 K Line compatible input ISO 91141 2 77 8 2 10 Characteristics of the RS232 serial links 78 8 2 11 RF GSM DCS characteristics 78 8 2 11 1 GSM external antenna 79 8 2 12 GPS characteristics 79 8 2 12 1 GPS functioning 79 8 2 12 2 GPS external antenna 80 8 2 12 3 Installation of the GPS external antenna 80 8 2 13 Characteristics...

Page 7: ...ication of modem registration on GPRS network 41 Table 19 Reading a current position given by the GPS 43 Table 20 Main AT commands used with the modem 43 Table 21 Solutions when there is no dialogue between the modem and the RS232 link 45 Table 22 Solutions when a message NO CARRIER is returned 47 Table 23 Characteristics of the polymer lithium battery 50 Table 24 Examples of responses with the in...

Page 8: ... recommended for the dynamic microphone 68 Table 53 Characteristics of Output for loudspeaker 69 Table 54 Characteristics of buzzer output 70 Table 55 Example of transducer tested with the GenLoc 54e 70 Table 56 Characteristics of opto coupled inputs 71 Table 57 Pin out of insulated inputs 72 Table 58 Characteristics of open collector output 73 Table 59 Characteristics of analog inputs 74 Table 60...

Page 9: ...sk of damage on the modem 36 Figure 18 Functional architecture 48 Figure 19 Functional optional serial ports 48 Figure 20 Normalized signals of the serial link RS232_0 52 Figure 21 Normalized signals of serial link RS232_1 53 Figure 22 K Line signal 53 Figure 23 Normalized signals of serial link RS232_2 54 Figure 24 Normalized signals of serial link CAN 55 Figure 25 Chronogram of RESET signal 59 F...

Page 10: ... 40 Scheme of connection of the K Line input on a Digital Tachograph 77 Figure 41 Internal electrical scheme of the K Line bus for a Digital Tachograph 77 Figure 42 Level of K Line bus for a Digital Tachograph 77 Figure 43 Recommended installation of GPS antenna 80 Figure 44 Installation of GPS antenna not recommended 80 Figure 45 Internal electrical scheme of the Power_Out 82 Figure 46 Drop of vo...

Page 11: ...nt services SMS GSM Data TCP socket GPRS see EG_EaseLoc_Vx_CL_yyy_UK of ERCOGENER Specific development mode the EGM development tool allows a development of additional and customized applications For more information about the tools and the training please contact our sales department Its protocols of IP connectivity integrated in the embedded application EaseLoc_Vx are also available under EGM li...

Page 12: ...ination of the GSM GPRS and GNSS networks services The dysfunctions if the product is used for the watching of physical persons where human life is engaged ERCOGENER reserves the right to modify the functions of its products GenLoc 54e and EaseLoc without previous notice To avoid any risk of electrocution do not open the casing For any functioning the casing must be closed No internal part can be ...

Page 13: ...nt may change depending on the configurations and the materials In some countries restrictions of use of the devices may be applied For more information thank you to contact your nearest legally qualified local government representative ERCOGENER follows a method of continuous development Consequently ERCOGENER reserves the right to change and improve any of its products described in this document...

Page 14: ...e Semiconductor CS Coding Scheme CTS Clear To Send dB Decibel dBc Decibel relative to the Carrier power dBi Decibel relative to an Isotropic radiator dBm Decibel relative to one milliwatt DC Direct Current DCD Data Carrier Detect DCE Data Communication Equipment DCS Digital Cellular System DSR Data Set Ready DTE Data Terminal Equipment DTMF Dual Tone Multi Frequency DTR Data Terminal Ready EEPROM ...

Page 15: ...ure measurements PBCCH Packet Broadcast Control Channel PC Personal Computer PCL Power Control Level PDP Packet Data Protocol PIN Personal Identity Number PLMN Public Land Mobile Network PUK Personal Unblocking Key RF Radio Frequency RFI Radio Frequency Interference RI Ring Indicator RMS Root Mean Square RTS Request To Send RX Receive SIM Subscriber Identification Module SMA SubMiniature version A...

Page 16: ...ked to the module integration and performance A warning symbol indicates the actions that could harm or damage the module 2 Packaging 2 1 Content The GenLoc 54e is supplied with a GenLoc 54e cardboard packaging a modem GenLoc 54e 2 fixing brackets a 4 wire power supply cable input output Red Black Yellow Brown stripped with fuse a 14 wire stripped cable equipped with a 14 pin connector Inputs Outp...

Page 17: ...th 160 mm Height 280 mm Length 64 mm 2 3 Modem label On the standard casing there are 2 labels placed on the back side of the modem A production label indicating the following information see picture of paragraph Fixing brackets The CE mark The crossed wheelie bin mark DEEE standards The direct current mark VDC The IMEI bar code with 15 digits If the internal battery option has been mounted during...

Page 18: ...tions Dct_427_02 3 General presentation 3 1 Description Description of the modem GenLoc 54e 3 1 1 Front side Figure 2 Front side 3 1 2 Back side Figure 3 Back side Micro FIT connector 4pin M Micro FIT connector 14pin M Micro FIT connector 16pin M FAKRA C connector GPS antenna FAKRA D connector GSM antenna GSM LED LED 3 SIM card cover LED 4 GPS LED LED 6 LED 5 Audio connector RJ9 4 4 ...

Page 19: ...ons and non contractual illustrations in this document are given as an indication only ERCOGENER reserves the right to make any modifications Dct_427_02 3 1 3 Fixing brackets 2 brackets to fix the modem on a support Figure 4 Back side Fixing brackets ...

Page 20: ...enna connector is FAKRA C male with a 50Ω impedance 3 2 1 2 Micro FIT connectors Female Micro FIT connector with 4 male pins This connector of the GenLoc 54e is a connector for the DC external supply and the GPIOs 2 signals Input and Output Figure 5 4 pin Micro FIT connector Table 1 4 pin Micro FIT connector Pin N Signal 1 Logical OUTPUT 1 S1 2 Logical INPUT 1 E1 3 GND 4 VDC The pins 1 and 2 are u...

Page 21: ...e is a connector for the inputs logical and analog outputs Figure 6 14 pin Micro FIT connector Table 2 14 pin µFit connector Pin N type Nature Signal Option 1 I O Logical ONE_WIRE Multi slaves managed by DS 2482S 100 Maxim 2 Input Analog ANA2 3 Input Logical E5 4 E5 5 Input Logical E4 6 Output Logical S3 7 Output Analog VBAT 8 GND GND 9 Input Analog ANA1 10 Input Logical E3 11 E3 12 Input Logical ...

Page 22: ...6 pin Micro FIT connector Table 3 16 pin Micro FIT connector Pin N type Nature Signal Option 1 Option 2 Option 3 1 GND 2 Input Logical Not connected TX_2 CANH K Line compatible 3 Output Logical Not connected RX_2 CANL 4 GND 5 Output Logical CTS_1 CANH 6 Input Logical K Line compatible ISO 9141 2 RTS_1 CANL 7 Input Logical TX_1 8 Output Logical RX_1 9 Output Analog POWER_OUT 10 Input Logical RESET ...

Page 23: ...3 Audio connector Connector RJ 9 4 4 This connector of the GenLoc 54e is a connector for a telephone handset Figure 8 Connector RJ9 audio Table 4 Connector RJ9 audio Pin N Signal 1 Microphone 2 Loudspeaker 3 Loudspeaker 4 Microphone 3 2 2 Cables 3 2 2 1 4 pin Micro FIT cable ERCOGENER reference 4402304215 Figure 9 4 pin power supply cable 1 4 Fuse F2A 32V Mini BLADE 3mm tinned and stripped wire Mi...

Page 24: ...erves the right to make any modifications Dct_427_02 Table 5 Characteristics of power supply cable Component Characteristics 4 pin connector Cable Length 1 5m Wire Section 0 75 mm Fuse FK2A 32V Fuse reference Mini Blade for automobile 2A 32V color code grey Figure 10 Fuse Mini Blade Signal Color VDC Red GND Black INPUT 1 E1 Yellow OUTPUT 1 S1 Brown ...

Page 25: ...ector Cable Length 1 5m Wire Section 0 5 mm Table 7 14 wire Inputs Outputs cable Pin N Signal Color Type 1 Color Type 2 1 ONE_WIRE White Green White Green 2 ANA2 Grey Grey 3 E5 Black White Blue 4 E5 Blue Blue 5 E4 Green Green 6 S3 White Yellow White Yellow 7 VBAT Orange Orange 8 GND Black Black 9 ANA1 Purple Purple 10 E3 Black White Purple 11 E3 Yellow Yellow 12 E2 Brown Brown 13 S2 White Brown Wh...

Page 26: ...t to make any modifications Dct_427_02 3 2 2 3 14 wire Micro FIT cable Serial links ERCOGENER reference 4404314215 Figure 12 14 wire serial link cable Table 8 Characteristic 14 wire serial link cable Component Characteristics 16 pin connector Cable Length 1 5m Wire Section 0 5 mm Sub D 9 pin Female 9 16 1 8 Side view of cable 3mm tinned stripped wire Mini BLADE ...

Page 27: ...27_02 Table 9 Wiring of 14 wire serial links cable Pin N Signal Color Sub D 9 pin 1 GND Black 2 TX_2 CANH K Line compatible Purple 3 RX_2 CANL White Purple 4 GND Black 5 CTS_1 CANH White Brown 6 K Line compatible RTS_1 CANL White Yellow 7 TX_1 White Green 8 RX_1 White Blue 9 POWER_OUT White 10 RESET 11 BOOT 12 GND Black 5 13 CTS_0 Brown 8 14 RTS_0 Yellow 7 15 TX_0 Green 3 16 RX_0 Blue 2 9 6 4 1 ...

Page 28: ...d It is the same as the previous one but provides also the Boot and Reset inputs These cables have a 30 cm length This cable is already included with the EGM development kits ERCOGENER reference 4402316215 Figure 13 16 wire serial link Boot Reset Table 10 Characteristic 16 wire serial link cable Boot Reset Component Characteristics 16 pin connector Cable Length 0 3m Wire Section 0 5 mm Table 11 Wi...

Page 29: ... GSM mode Telephony Emergency call 112 Full Rate Enhanced Full Rate Half Rate and AMR FR EFR HF AMR Echo cancelation and noise reduction Full Duplex Free hands DATA functions GPRS Class 10 Up to 4Rx 2Tx PBCCH PCCCH supported Coding schemes CS1 to CS4 TCP IP library UDP Socket TCP CSD 9600 kbs Max SMS Text PDU point to point MT MO and SMS Cell Broadcast GPS functions Civil frequency L1 1575 42MHz 5...

Page 30: ...o 4 2 V 3 axis accelerometer Audio Accessories supplied Fixing brackets x2 4 wire cables with micro FIT connector power supply Input and Output Cables with 14 pin micro FIT connector 14 wires Input and Output Cables with 16 pin micro FIT connector 14 wires Serial ports Options Additional accessories power supply 100 Volts Direct logical GPIO Powering controllable by RTC CAN Bus Cango standards FMS...

Page 31: ... height of the screw head 7 mm The aluminium casing of the modem is connected to the 0V GND of the power supply and to the 0V of the RS232 serial link To avoid any risk of conduction of the ground plane to other equipments the modem must be electrically insulated from its mechanical support 5 1 2 Installation of the modem To install the modem it is recommended to do the following operations with t...

Page 32: ...n ERCOGENER EaseLoc_Vx The owner application we get different views See paragraph below 5 1 3 Checking the communication with the modem 5 1 3 1 Without application The GenLoc 54e does not contain any application it will return the menu of the BootLoader Connect the RS232 link between the DTE COM port and the modem DCE Set the RS232 port of the DTE as follows Bits per second 115 200 bps Data bits 8...

Page 33: ...T 00 00 00 UTC Time field not valid 00 00 00 Date field not valid 00 00 01 Supply status External supply connected 00 00 02 Analog input 3 State H 00 00 02 sim inserted 00 00 02 PIN code not required 00 00 02 GSM Ready 00 00 03 CCLK 12 07 30 09 29 45 00 00 00 03 Got GSM clock info 00 00 03 IMEI 358696048201787 product GenLoc54e EaseLoc V300b2_EGM403b24 GenLoc54e LEON G100 06S 00 Thu Jun 21 09 18 0...

Page 34: ... parity and stop bit Use a communication software like Windows HyperTerminal Check the display and the dialogue with the GenLoc 54e according to your own characteristics 5 1 4 SIM card extraction To remove the SIM card from the modem it is recommended to do the following operations with the modem turned OFF Remove the SIM card cover on the back side Press the SIM card simple pressure until hearing...

Page 35: ...r outside the cabin The circuit breaker is used for security reasons for example if a fire breaks out in the electric box of the truck the driver can cut off the power source and avoid more damage explosion The circuit breaker is connected to the ground of the truck usually connected to the fuse box Most of truck circuit breakers do not cut the PLUS of the battery but cut its ground Figure 16 Reco...

Page 36: ... the battery will be connected via the modem as described in the scheme below Figure 17 Forbidden electrical connection risk of damage on the modem The scheme above shows an example of electrical connection that could damage the modem due to the fact that the ground connection is directly connected to the battery ground In fact in this example when the circuit breaker is open the current escapes v...

Page 37: ...tatus of GSM LED Status of GSM LED LED activity GSM status OFF LED OFF The module is not activated or OFF ON LED permanent The module is attaching to GSM network LED flashing 0 5s ON 1 5s OFF The module is attached to the GSM network LED flashing 0 2s ON 0 6s OFF The module is in communication data voice or GPRS 5 3 1 4 Owner application The GenLoc 54e contains your application The led status depe...

Page 38: ...Micro FIT AT GPIOEXTSET 54 0 to turn OFF and remove the power supply from the pin 9 of the 14 pin Micro FIT 5 4 Echo function of AT commands deactivated The modem contains the EGM standard library see the documents EG_EGM_CL_xxx_yy of ERCOGENER in this case if no echo is returned when entering an AT command it means that the local echo of your communication software like Hyperterminal is not activ...

Page 39: ...command cannot be used without the SIM card To check the quality of the GSM signal do the following operations Use a communication software like Hyperterminal enter the command AT CSQ The response is in the following format CSQ rssi ber with rssi indicates the reception level ber receive bit error rate Check the returned value rssi with the help of the table below Table 15 Value RSSI Value of rssi...

Page 40: ...nt EG_EGM_CL_xxx_yy of ERCOGENER 5 7 Verification of the modem registration on the GSM network The modem contains the EGM standard library see the documents EG_EGM_CL_xxx_yy of ERCOGENER in this case 1 Make sure that a valid SIM card is inserted in the SIM card reader of the modem 2 Using a communications application like HyperTerminal enter the following AT commands a AT CPIN xxxx to enter the PI...

Page 41: ...ion status on the network The response will be of the following format CGREG mode stat with Mode configuration of the registration message not solicited Stat registration status 3 Check the registration status according to the value returned in the table below Table 18 Verification of modem registration on GPRS network Command Response Interpretation AT CREG CGREG 0 0 The modem is not recognized b...

Page 42: ...0 8 hours 32 minutes 05 seconds and 00 hundredth of a second in UTC date ddmmyy example 180406 le 18 April 2006 latitude ddmm mmmmm N S dd degree 00 to 90 mm mmmmm minute 00 00000 to 59 99999 N S North or South example 4716 81310N latitude 47 degrees 16 81310 minutes North longitude dddmm mmmmm E W ddd degree 00 to 180 mm mmmmm minute 00 00000 to 59 99999 E W East or West example 00003 51202W long...

Page 43: ...ins the EGM standard library see the documents EG_EGM_CL_xxx_yy of ERCOGENER in this case the table below shows the main AT commands necessary for the control of the modem Other AT commands are available see the document EG_EGM_CL_xxx_yy of ERCOGENER Table 20 Main AT commands used with the modem Description AT command Response Interpretation Enter the PIN code AT CPIN xxxx OK PIN code accepted xxx...

Page 44: ...tains the EGM standard library see the documents EG_EGM_CL_xxx_yy of ERCOGENER in this case it is strongly advised to un register from the network with the command AT COPS 2 There is no particular action to do on the GPS part before turning it OFF When the battery is present a mechanism allows to stop completely the application if the external power supply is unplugged and also to prepare the mode...

Page 45: ...modem correctly powered Ensure that the modem is connected to an external regulated power source and supplies a voltage from 7 2V to 32V see paragraph 8 2 1 Power supply Is the serial cable connected at both ends PC and Modem Check the connection of the serial cable Is the serial cable correctly cabled according to the paragraph 3 2 2 3 14 wire Micro FIT cable Serial links Connect the serial cable...

Page 46: ..._EGM_CL_xxx_yy of ERCOGENER The syntax of the AT command is correct but transmitted with wrong parameters Enter the command AT CMEE 1 to obtain an error message with its error code instead of a simple ERROR message Enter again the AT command which previously caused the ERROR message in order to obtain the error code In case of an error code the response of the modem may be CME ERROR error code For...

Page 47: ...ber in the AT command Ensure that the semi colon has been entered immediately after the telephone number in the AT command For example ATD0123456789 NO CARRIER when attempting a DATA communication Has the SIM card been configured for data calls Ensure that the SIM card is allowed to make data calls check with your SIM card supplier Is the selected modulation type supported by the called number Ens...

Page 48: ...t are given as an indication only ERCOGENER reserves the right to make any modifications Dct_427_02 7 Functional description 7 1 Functional architecture Figure 18 Functional architecture 7 2 Functional optional serial ports Contact us for configuration options Figure 19 Functional optional serial ports ...

Page 49: ...e This battery allows to maintain the GenLoc 54e functioning in case of absence of its external power supply power supply connected on the Micro FIT 4 pin female connector The internal charging circuit allows to keep permanently the charge of the battery from the external power supply When the battery is completely discharged 3 hours are necessary to obtain a new complete charge It is normal if th...

Page 50: ...nts EG_EGM_CL_xxx_yy of ERCOGENER in this case the command AT GPIOGET 27 allows to know the status of the external power supply for the internal battery AT GPIOGET 27 Index 0 indication of presence of external power supply 1 indication of absence of external power supply Table 24 Examples of responses with the internal battery option cabled Command Response Interpretation AT GPIOGET GPIOGET 0 27 O...

Page 51: ...assembled on the power supply cable supplied with the modem Fuse reference Mini Blade for automobile 2A 32V color code grey The modem is also internally protected against voltage peaks of more than 32 V It is necessary to use the power supply cable delivered with the modem otherwise the modem will not be protected 7 4 RS232 serial link The RS232 interface provides an adaptation of the voltage leve...

Page 52: ...send Clear To Send CT106 CTS_0 Ready to send Figure 20 Normalized signals of the serial link RS232_0 Table 25 Description of pins of serial link RS232_0 Signal 16 pin Micro FIT connector Pin N I O RS232 Description Sub D 9 pin connector Pin N CT103 TX_0 15 I TX Transmit serial data 3 CT104 RX_0 16 O RX Receive serial data 2 CT105 RTS_0 14 I RTS Request To Send 7 CT106 CTS_0 13 O CTS Clear To Send ...

Page 53: ...n Color of wire CT103 TX_1 7 I TX Transmit serial data White Green CT104 RX_1 8 O RX Receive serial data White Blue CT105 CTS_1 5 O CTS Clear To Send White Brown GND 4 Ground Black 7 4 3 Serial link K Line ISO 91141 2 The signal on this pin is electrically compatible with the information can come from a Digital Tachograph or K Line interface It also works well in reading and writing Figure 22 K Li...

Page 54: ...2 1 16 wire micro FIT cable TX data CT103 TX_2 Data transmission RX data CT104 RX_2 Data reception Figure 23 Normalized signals of serial link RS232_2 Table 28 Description of pins of serial link RS232_2 Signal 16 pin Micro FIT connector Pin N I O RS232 Description Color of wires CT103 TX_2 2 I TX Transmit serial data Purple CT104 RX_2 3 O RX Receive serial data White Purple GND 1 Ground Black 7 4 ...

Page 55: ...es the right to make any modifications Dct_427_02 Figure 24 Normalized signals of serial link CAN Table 29 Description of pins of serial link CAN Signal 16 pin Micro FIT connector Pin N I O CAN Description Color of wires CANH 2 I O CAN High Positive differential line Purple CANL 3 I O CAN Low Negative differential line White Purple GND 1 Ground Black ...

Page 56: ... to the GPIO used as an input AT xxxx for a reading access of the GPIO used as an analog input Contact us 7 5 1 Management of logical outputs The modem contains the EGM standard library see the documents EG_EGM_CL_xxx_yy of ERCOGENER in this case these functions are controlled by AT commands AT GPIOSET This command is used to drive the output By default the output S1 to S3 are cabled as an open co...

Page 57: ...tation AT GPIOGET 7 GPIOGET 7 1 OK Input 1 read at 1 the input 1 is not commanded AT GPIOGET 9 GPIOGET 9 0 OK Input 3 read at 0 the input 3 is commanded See Table of paragraph 8 2 4 1 Opto coupled inputs for the characteristics of use of the Inputs Output 7 5 3 Management of analog Inputs The modem contains the EGM standard library see the documents EG_EGM_CL_xxx_yy of ERCOGENER in this case these...

Page 58: ... this pin is used to force a RESET of the GenLoc 54e doing a low level during at least 10 ms This signal must be used only in case of emergency RESET This signal must be driven with an open collector assembly pin 10 RESET at 0 for the Reset of the GenLoc 54e pin 10 RESET at 1 for normal mode Table 33 Description of the RESET signal pin Signal 14 pin connector Pin N I O Type I O Description RESET 1...

Page 59: ... modem has been RESET if a SIM card is inserted inside the SIM reader of the GenLoc 54e you must wait for the end of the initialization before accessing it again Moreover the acquisition time of a GPS position will also have to be taken into consideration Figure 25 Chronogram of RESET signal Using the RESET does not restore the factory parameters 7 9 WatchDog The Hardware WatchDog function allows ...

Page 60: ...unctionality for a microphone like Electret 0 5 mA and 2 Volts and they are ESD protected This Electret microphone can be directly connected to these inputs allowing an easy connection to a telephone handset The microphone impedance is around 1 5 kΩ The gain of the microphone inputs is internally adjusted by a differential amplifier and can be adjusted with the command AT UMGC see the document EG_...

Page 61: ... Output Signal 14 pin connector Pin N I O Type of I O Description BUZZER 14 O Analog Buzzer Output 7 11 GPS module The GenLoc 54e was designed from a GSM GPRS module incorporating the communication functions in GSM or GPRS and a high sensitivity 50 channels GPS module Consequently the GenLoc 54e is able to receive GPS positions with different filtering criteria if the modem contains the EGM standa...

Page 62: ...at allows to have an embedded application developed from the EGM libraries and based on eCos The EGM libraries supplied by ERCOGENER contain the following elements EGM software library eCos software library A set of header files h defining the EGM API functions Source code samples 7 13 2 EGM architecture The software architecture is described below Figure 27 Software architecture For more informat...

Page 63: ...stics 8 1 Mechanical characteristics Table 38 Mechanical characteristics Dimensions 95 x 92 x 40 mm excluding connectors Complete dimensions 104 x 92 x 40 mm Weight 206 grams modem only 618 grams modem brackets cables Volume 382 cm Casing Aluminium Profile Waterproof level IP31 The illustration below shows the dimensions of the modem including the clearances necessary for the installation of the m...

Page 64: ...9 mA 12 V Once the power supply is connected the modem is permanently consuming If the battery is present prepare the modem for storage or transport conditions in order to limit high discharges of the battery For that see Turning The following table describes the consequences of over voltage or insufficient voltage on the modem Table 40 Effects of power supply defect Then Voltage falls below 7 2V ...

Page 65: ...of battery charge 25 C Battery charge Average I Nominal Unit VIN 7 2 12 24 32 V 179 108 56 43 mA When the battery is completely discharged it takes around 3 hours to obtain a new complete charge 8 2 2 4 Consumption of GSM module 25 C Table 44 Consumption of GSM module 25 C GSM module Band Mode Average I Nominal Unit VIN 7 2 12 24 32 V Low consumption Power Off Mode 0 1 0 1 0 1 0 1 mA GSM GPRS Powe...

Page 66: ...Average I Nominal Unit VIN 7 2 12 24 32 V of 10 mA 8 5 2 2 mA of 20 mA 16 9 5 4 mA 8 2 2 7 Consumption of motherboard on battery 25 C Table 47 Consumption of motherboard on battery 25 C Motherboard Average I Nominal Unit VIN 4 2 V 83 mA 8 2 2 8 Consumption of GSM module on battery 25 C Table 48 Consumption of GSM module on battery 25 C GSM module Band Mode Average I Nominal Unit Vbattery 4 2 V Low...

Page 67: ...sition during TTFF 47 mA Tracking 1 Max Performance 39 mA Eco Mode 37 mA Power Save mode 17 5 mA Peak current 67 mA 1 Typically 12 mn after a coldstart 15 s after a Hot start 8 2 2 10 Consumption of a GPS active antenna on battery 25 C Table 50 Consumption of a GPS active antenna on battery 25 C Active antenna Average I Nominal Unit Vbattery 4 2 V of 10 mA 10 mA of 20 mA 20 mA 8 2 2 11 Max consump...

Page 68: ...nput is designed for a direct connection of the electret condenser micro for more details see command AT USPM By default the microphone input is active pins MICP MICN MICN is Internaly connected to the 0V Table 51 Polarization characteristics for a dynamic microphone Micro Input Parameter Conditions Min Typ Max Units Microphone supply open circuit voltage output Provided by MICP with MICN 2 2 V Mi...

Page 69: ...mentation Table 53 Characteristics of Output for loudspeaker If not precised the parameters are measured in the frequency band 20 Hz 20 kHz Figure 31 Loudspeaker interface Speaker Output Parameter Conditions Min Typ Max Units Maximum differential output voltage Overdrive Gain stage 9 dB 7 8 V PP Common mode output voltage 1 6 V Output load resistance 8 Ω Single ended output load capacitance 10 nF ...

Page 70: ... 100 mADC Collector Cutoff Current ICB0 IE 0 VCB 60 V Tj 25 C 10 nADC IE 0 VCB 60 V Tj 125 C 10 µADC collector emitter saturation voltage VCEsat IC 150 mA IB 15 mA 300 mVDC IC 500 mA IB 50 mA 1 VDC transition frequency fT IC 20 mA VCE 20 V f 100 MHz 300 MHz collector capacitance CC IE Ie 0 VCB 10 V f 1 MHz 8 pF total power dissipation PTtot Tamb 25 C 225 mW Pulse test tp 300 μs δ 0 02 Table 55 Exa...

Page 71: ...ts ANA1 ANA2 8 2 4 1 Opto coupled inputs Table 56 Characteristics of opto coupled inputs Characteristics Symbols Conditions Min Typ Max Unit Max current IF rms 50 mA Max inverted voltage VR 5 V Direct voltage VF IF 10 mA 1 0 1 15 1 3 V Inverted current IR VR 5 V 10 µA Capacity CT V 0 f 1 MHz 30 pF Transfer Ratio IC IF IF 5 mA VCE 5 V 50 600 Saturation of transfer ratio IC IF SAT IF 1 mA VCE 0 4 V ...

Page 72: ...ons Dct_427_02 8 2 4 2 Opto coupled inputs insulated The Inputs E3 and E5 are insulated The electrical characteristics are the same as the ones in paragraph 8 2 4 1 Opto coupled inputs Figure 34 Internal electrical scheme of insulated inputs Control via the PLUS Control by putting to the Ground Table 57 Pin out of insulated inputs Input E E pins pins E3 insulated 11 10 E5 insulated 4 3 ...

Page 73: ...ristics of open collector output Characteristics Symbols Conditions Min Typ Max Unit Max voltage VCE0 Open transmitter 48 VDC Max voltage VCES VBE 0 V 48 VDC Collector current IC 0 5 ADC Saturation voltage VCEsat IC 500 mA 1 3 VDC Dissipation PTtot Tamb 25 C Tj 110 C 0 78 W Figure 35 Internal electric scheme of the output No protection is provided The user must respect the values of the table abov...

Page 74: ...Max Unit Analog input ANA1 2 0 3 128 VDC Conversion range 1 3 µ 10 33 VDC Polarization current From 1 3 µV to 10 33 V 0 064 345 µADC Resolution 10 bits The integrator has the responsibility to protect the input from electrical perturbations and to respect the functioning parameters values Figure 37 Internal electrical scheme of analog input 8 2 5 SIM interface Table 60 Characteristics of SIM card ...

Page 75: ... make any modifications Dct_427_02 8 2 7 RESET signal Table 61 Conditions of use of RESET signal Parameters Conditions Min Typ Max Unit VIL Input Voltage Low 0 3 0 8 VDC VIH Input Voltage High 2 3 3 VDC RIPU Internal Pull Up Resistor 5 38K Ω Figure 38 Wiring scheme of RESET signal The use of the RESET signal must pass through a transistor assembly or a logic contact ...

Page 76: ...L 0 3 0 8 VDC Input Voltage High VIH 2 3 5 VDC Hysteresis Voltage VHys 0 4 0 7 VDC Input Leakage Current ILEAK 4 38 µADC Input capacitance CIN 14 pF Output Low level Voltage VOL 0 4 VDC Output High level Voltage VOH 2 8 VDC Output Current Io 16 mADC Figure 39 Internal electrical scheme of the One Wire bus This Input is directly connected on the ARM Port PA0 The selection of direction Input Output ...

Page 77: ...only in receive mode To use the K Line bus in bi directional mode please contact us Figure 40 Scheme of connection of the K Line input on a Digital Tachograph There is currently no software application to use this signal Table 63 K Line bus for a Digital Tachograph Characteristics Symbols Conditions Min Typ Max Unit Input Voltage Low VIL 1 2 81 VDC Input Voltage High VIH GenLoc 54e in Power ON 7 1...

Page 78: ... Input Voltage High VIH Input Voltage High 1 5 24 VDC Input Hysteresis VHys Input Hysteresis 0 5 VDC Input Resistance Rin Input Resistance 3 5 7 KΩ Output Voltage VOUT All transmitter outputs loaded with 3 kΩ to ground 5 5 4 VDC Transmitter Output Resistance ROUT 300 50k Ω RS 232 Output Short Circuit Current ICC 60 mA 8 2 11 RF GSM DCS characteristics The RF functioning complies with the ETSI GSM ...

Page 79: ...e 10 Recommended accessories for the GSM antennas recommended by ERCOGENER 8 2 12 GPS characteristics 8 2 12 1 GPS functioning The manufacturer GPS performances are given in the table below Table 67 GPS parameters Parameters Specifications Kind of reception Frequency L1 C A Code 50 channels Time To First Fix 1 Cold Start Autonomous 27 s Warm Start Autonomous 27 s Hot Start Autonomous 1s Aided Star...

Page 80: ...ximum noise figure 1 5 dB Supply voltage 3 2V Supply current max 50mA See 10 Recommended accessories for the GSM antennas recommended by ERCOGENER 8 2 12 3 Installation of the GPS external antenna The quality of the GPS signal received depends on the quality of installation of the antenna To obtain an optimal signal some rules have to be respected Place the antenna horizontally dome towards the to...

Page 81: ... The GenLoc 54e works with its battery only In the case where the voltage VBAT falls below 3 55 VDC the product cannot communicate anymore via the network 2 In the case where the software management of the battery guarantees that the voltage VBAT does not fall below 3 55 VDC In case of low battery VBAT 3 55 VDC or high discharge VBAT 2 8 VDC and in order to guarantee a restart of the product the c...

Page 82: ...his document are given as an indication only ERCOGENER reserves the right to make any modifications Dct_427_02 Figure 45 Internal electrical scheme of the Power_Out The maximum current is 1 A Below the graph of voltage drop due to the serial diode and the transistor Figure 46 Drop of voltage ...

Page 83: ...odem the limits listed in the table below must be respected Table 72 Environmental characteristics Operating temperature range Battery charging 0 C to 45 C Battery discharging 20 C to 45 C Storage temperature range 1 year of storage between 20 C to 35 C 3 months of storage between 20 C to 45 C 1 month of storage between 20 C à 60 C Relative humidity 65 20 Atmospheric pressure 700 hPa à 1060 hPa 40...

Page 84: ... Fuel warehouses Chemical factories Places where destruction operations are in the running Other places where signs indicate that the use of cellular phones is prohibited or dangerous Other places where you should normally turn OFF the engine of your vehicle There can be a danger associated with the use of your GSM modem close to insufficiently protected medical equipments such as audio devices an...

Page 85: ...estions will help you to preserve this product for many years Do not expose the modem to the extreme environments to high temperature or high humidity Do not use or store the modem in dusty or dirty places it could be damaged Do not try to disassemble the modem at the risk of cancelation of the guarantee Do not expose the modem to water rain or spilled beverage it is not impermeable Avoid dropping...

Page 86: ...NER for the modem GenLoc 54e are described on our website in the section Products Accessories For more information contact our sales department 11 Customer support ERCOGENER ensures the customer support for all its modems sold You will then have access to The latest version of this document The datasheet of the product The latest versions of the OS user guides Certificates Application notes The su...

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