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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

8.2.3.1 Microphone

The microphone input is designed for the direct connection of the electret condenser micro (fore more
details, see the command AT+USPM).

By default, the microphone input is active (pins MICP, MICN)

MICN is Internaly connected to the 0V.

Polarization characteristics for a dynamic Microphone

Characteristics recommended for the dynamic Microphone

Micro Input

Parameter/Conditions

Min

Typ

Max

Units

Maximum Input Level Range

Full scale single-ended voltage.
Signal applied to MICP with
MICN as reference.

1.03

Input Impedance

–

Mic(+) to Mic(-)

At 1 kHz. Impedance between
MICP and MICN.

1.5

kΩ

Internal discrete high-pass -3dB
cutoff frequency

Differential MIC

Component

Value

C1, C2, C3

CAPACITOR 22pF

L1, L2

Inductance 82nH

Micro Input

Parameter/Conditions

Min

Typ

Max

Units

Microphone supply open circuit
voltage output

Provided by MICP with MICN.

2.2

Microphone supply current

Microphone supply output
resistance

2.85

3.15

kΩ

Microphone ground

MICN

Содержание GenLoc 41e

Страница 1: ...http www ercogener com Dct_427_02 User Guide GenLoc 41e Reference EG_GenLoc41e_1055_UG_003_UK Revision 003 Date 18 05 2018 ...

Страница 2: ...N OF CONFORMITY YST 07 11 2012 PBR 14 11 2012 003 7 2 2 4 Indication of presence absence of the external power supply 1 becomes indication of absence of external power supply 0 becomes indication of presence of external power supply 8 2 4 2 Open collector output O1 Erreur Source du renvoi introuvable correcting output kind Add information 8 2 12 Bus I2C Update Dct_427_02 Warning YST 18 05 2018 PBR...

Страница 3: ... modem 21 5 1 3 1 Without Library 21 5 1 3 2 With EGM standard library 22 5 1 3 3 The application ERCOGENER EaseLoc Vx 22 5 1 3 4 The owner application 22 5 1 4 SIM card extraction 23 5 1 5 Hardware reset of the modem 23 5 2 SPECIFIC RECOMMENDATIONS FOR THE USE OF THE MODEM IN VEHICLES 23 5 2 1 Recommended connection on the battery of a truck 24 5 2 2 Technical constraints in trucks 25 5 3 1 GSM l...

Страница 4: ...RECT GPS MODE ANALOG SWITCH 46 7 11 INTERNAL PROCESSOR 47 7 11 1 EGM presentation 47 7 11 2 EGM Architecture 47 8 TECHNICAL CHARACTERISTICS 48 8 1 MECHANICAL CHARACTERISTICS 48 8 2 ELECTRICAL CHARACTERISTICS 49 8 2 1 consumption 49 8 2 2 Max consumption 52 8 2 3 Audio interface 52 8 2 3 1 Microphone 53 8 2 3 2 Loudspeaker 54 8 2 3 3 Buzzer 55 8 2 4 Inputs Output 56 8 2 4 1 Opto coupled Inputs I1 I...

Страница 5: ...document are given as an indication only ERCOGENER reserves the right to make any modifications Dct_427_02 9 SECURITY RECOMMENDATIONS 69 9 1 GENERAL SECURITY 69 9 2 SECURITY IN A VEHICLE 70 9 3 CARE AND MAINTENANCE 70 9 4 YOUR RESPONSIBILITY 70 10 RECOMMENDED ACCESSORIES 71 11 CLIENT SUPPORT 71 ...

Страница 6: ...ically to the client s application via different services SMS GSM Data TCP socket GPRS see EG_EaseLoc_01_CL_xxx_yy of ERCOGENER Specific development mode the EGM development tool allows to develop a personalized embedded application For more information concerning the tools and the training please contact our sales department The GenLoc 41e provides digital inputs outputs allowing the creation of ...

Страница 7: ...o the absence or a bad coverage or termination of the GSM GPRS and GPS networks 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 41e and EaseLoc without previous notice In order to avoid any risk of electrocution do not open the casing For any functioning the casing m...

Страница 8: ...y 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 with...

Страница 9: ... TS 27 010 Terminal Equipment to User Equipment TE UE multiplexer protocol Release 1999 1 2 Abbreviations Abbreviations Definition AC Alternative Current ACM Accumulated Call Meter AMR Adaptive Multi Rate AT Attention prefix for modem commands BTS Base Transceiver Station CLK ClocK CMOS Complementary Metal Oxide Semiconductor CS Coding Scheme CTS Clear To Send dB Decibel dBc Decibel relative to th...

Страница 10: ... MNP Microcom Networking Protocol MO Mobile Originated MS Mobile Station MT Mobile Terminated NOM NOMinal O Output Pa Pascal for speaker sound pressure 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 PWM Pulse Width Modulation RF Radio F...

Страница 11: ... information of this userguide A symbol for the essential information concerning 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 41e is supplied with a GenLoc 41e cardboard packaging a modem GenLoc 41e 2 fixing brackets A 4 wire cable Red Black Orange Green stripped with fuse 5x20 of 2 5A 250V or ...

Страница 12: ...ogo The product reference GenLoc 41e The CE mark The IMEI bar code with 15 digits Dimensions of the label Height 37 mm Length 70 mm 2 3 Modem labels On the standard casing there are 2 labels placed on the back part of the modem A production label indicating the following information The CE mark The crossed wheelie bin mark DEEE standards The direct current mark VDC The mark R40 The IMEI bar code w...

Страница 13: ...ht to make any modifications Dct_427_02 3 General Presentation 3 1 Description Description of the modem GenLoc 41e Front side Back side 2 brackets to fix the modem on a support Connector Micro Fit 4pts M Connector Sub HD 15pts F Connector Micro Fit 2pts M Fixing brackets Connector FAKRA D GSM Antenna Connector FAKRA C GPS Antenna GPS LED GSM LED SIM card cover ...

Страница 14: ...r with 4 male pins This connector of the GenLoc 41e is used for the external DC supply and the GPIOs the 2 signals Input and Output The pins 3 and 4 are used for the Input Output functions The modem can only be powered by the pins 1 VDC and 2 GND Female Micro FIT connector with 2 male pins This connector of the GenLoc 41e is used for the GPIO 2 Input signals Pin N Standard name Circuit I O Option ...

Страница 15: ...Microphone MICP I 5 Microphone MICN I 6 Data reception 104 RD RXD O 7 Data set ready 107 PDP DSR O Frames NMEA UBX O Output Clock I2C TWCK 2 O 8 Data Terminal Ready 108 2 TDP DTR I Frames UBX I ON OFF of power supply I 9 Signalization ground 102 TS GND 10 Loudspeaker SPKP O 11 Clear to send 106 PAE CTS O 12 Request To Send 105 DPE RTS I Data signal I2C TWD 2 O 13 Power supply 1 3 8V 4 2V 100 mA O ...

Страница 16: ... cable One of the 2 following cables is supplied The 4 wire micro FIT cable allows to power the modem and to use the 2 signals Input and Output Component Characteristics 4 pin Micro FIT connector Supplier MOLEX Cable Length 1 5m Wire Tinned copper 24 x 0 2 mm Section 0 75 mm Fuse F2 5A L250V Component Characteristics 4 pin Micro FIT connector Cable Length 1 5m Wire Tinned copper 24 x 0 2 mm Sectio...

Страница 17: ...t are given as an indication only ERCOGENER reserves the right to make any modifications Dct_427_02 3 2 2 2 2 wire micro FIT cable The 2 wire micro FIT cable allows to use the 2 supplementary inputs Component Characteristics 2 pin Micro FIT connector Supplier MOLEX Cable Length 1 5m Wire Section 0 5 mm ...

Страница 18: ...nhanced Full Rate Half Rate and AMR FR EFR HF AMR Echo cancelation and noise reduction Full Duplex Free hand DATA Functions GPRS Class 10 up to 4Rx 2Tx PBCCH PCCCH supported Coding scheme CS1 to CS4 Library TCP IP 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 50 channel receiver Precision 2 5m CEP DGPS 2m CEP Se...

Страница 19: ... its mechanical support Accessories supplied Fixing brackets x2 4 wire Micro FIT cables Power supply Input and Output 2 wire Micro FIT cables 2 Inputs Options Accessories Back up battery Management of battery charge Command ON OFF of external supply by soft Command ON OFF of external supply by DTR Power down of the RS232 by soft Backup Real Time Clock if option backup battery Bus I2C instead of si...

Страница 20: ... back Connect the GSM antenna to the connector FAKRA D Connect the GPS antenna to the connector FAKRA C For the connection to the DTE connect the V24 link via the 15 pin Sub HD cable Connect the supply cable to the continuous and regulated power source for an automobile application see the paragraph 5 2 Connect the supply cable to the modem and turn on the external power supply The modem is now re...

Страница 21: ...ure the RS232 port of the DTE as follows Bits per second 115 200 bps Data Bits 8 Parity None Stop Bits 1 Flow control material Use a communication software like Windows HyperTerminal Menu by default when there is no library inside the equipment example of display Bootloader V4 03 GL41 UE Gener Ublox HWE0 rev C GSM voltage 4299 mV 1 Update application 2 Erase objects M GSM direct access A Advanced ...

Страница 22: ...e no communication can be established with the modem Check the RS232 connection between the DTE and the modem DCE Check the configuration of the COM port of the DTE 5 1 3 3 The application ERCOGENER EaseLoc Vx The GenLoc 41e contains the application EaseLoc_Vx Send the command ATI8 The modem returns the version example of display EaseLoc V2 10b1 GenLoc41e R40 eCos Enabler IIIG_GSM0308 Thu Mar 17 1...

Страница 23: ...ejection Remove delicately the SIM card from the reader Put the SIM cover back 5 1 5 Hardware reset of the modem To trigger a Hardware reset of the modem a RESET signal hardware is available on the pin 14 of the 15 pin Sub HD connector RESET The modem Reset is made when the RESET signal pin 14 is held at a low level during 10ms This signal must be considered as a way of reseting the modem in case ...

Страница 24: ...asons 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 off the PLUS of the battery but cut off the ground The scheme above shows a recommended power connection where the conne...

Страница 25: ...e battery will be connected via the modem as described in the scheme below Example of 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 via...

Страница 26: ...n The GenLoc 41e contains your application The led status depends on your parameters 5 3 2 GPS led The positioning status of the modem is indicated by the GREEN GPS LED situated on the back side of the modem It is the green LED situated on the left side on the SIM reader see 3 1 DescriptionBack side The table below shows the signification of the different available status of the GPS LED GSM LED st...

Страница 27: ...unication Machine to Machine with the modem it is recommended to deactivate the echo function of the modem the command ATE0 in order to avoid the CPU receiving redundant responses For more information about the ATE commands see the document EG_EGM_CL_xxx_yy of ERCOGENER 5 5 Checking the quality of the GSM reception signal The modem contains the EGM standard library see the documents EG_EGM_CL_xxx_...

Страница 28: ... to make a call or to accept a response coming from the GSM network This code is held in the SIM card and can be modified by the user To check that the PIN code has been entered use a communication software like Hyperterminal and enter the command AT CPIN The table below shows the main responses given by the modem For more information about AT commands see the document EG_EGM_CL_xxx_yy of ERCOGENE...

Страница 29: ...sage not solicited Stat registration status 3 Check the registration status according to the value returned in the table below If the modem is not registered check the connection between the modem and the antenna or the reception level of the signal cf paragraph 5 5 For more information about the AT commands see the document EG_EGM_CL_xxx_yy of ERCOGENER 5 8 Reading a current position given by the...

Страница 30: ... 00 00000 to 59 99999 E W East or West example 00003 51202W longitude 0 degree 0 3 51202 minutes West altitude mmmm m in meters hdop mmm mm horizontal dilution position in meters speed ssss s ground speed in km h cap dddmm mmmm ddd degree 000 to 360 mm mmmm minute 00 0000 to 59 9999 nbre sat nn number of satellites seen The following table shows examples of responses returned by this command Comma...

Страница 31: ...t indicates the canal called This message corresponds to the type of number called voice or data it is possible to save it with the command AT W Examples If the VOICE number is called the modem replies CRING VOICE If the DATA number is called the modem replies CRING REL ASYNC Description AT Command Response Interpretation Enter the PIN code AT CPIN xxxx OK PIN code accepted xxxx PIN code CME ERROR...

Страница 32: ...the following command If the modem contains an application developed with EGM send the command AT GPIOSET 35 0 And cut the external power supply of the modem If the modem does not contain any embedded application via the Boot Loader menu Bootloader V4 03 GL41 UA Gener Ublox HWE0 rev C GSM voltage 4295 mV 1 Update application 2 Erase objects M GSM direct access A Advanced P Power off E Exit Enter P...

Страница 33: ...ted 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 1 3 Connect the serial cable according to the table of paragraph 3 2 1 3 Returns nothing or random characters Is the communications terminal correctly configured on the PC Ensure that the configuration of the communication terminal corresponds with the one of t...

Страница 34: ...sed in Hyperterminal The syntax of the AT command is incorrect check it see the document EG_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 er...

Страница 35: ... the paragraph 5 5 to check the quality of the received signal Is the modem registered on the network See the paragraph 5 7 to check its registration Is the antenna correctly connected See the paragraph 8 2 6 3 for the recommendations about the GSM antenna installation NO CARRIER when attempting a VOICE call Has the semi colon been entered immediately after the telephone number in the AT command E...

Страница 36: ...st be powered by an external DC tension VDC between Standard 6 5V VDC 32V With battery option 7 2V VDC 32V The regulation of the modem power supply is made with a DC DC internal converter in order to supply all the necessary internal DC tensions For the GPS module another regulation is done for its internal power supply A correct functioning of the modem in communication cannot be guaranteed if th...

Страница 37: ... heats a little bit in this case The autonomy of the battery essentially depends on the mode of use of the GenLoc 41e attachment in GSM GPRS Inputs Outputs GPS power supply RS232 connected The internal battery option is not cabled by default and its assembly must be made by us in our factory contact us The option is identified by a label see 2 3 If the battery option is present prepare the modem f...

Страница 38: ...mption may vary by 5 depending on the temperature range 20 C to 55 C 7 2 2 4 Indication of presence absence of the external power supply The modem contains the EGM standard library see the documents 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 1 indication of absence of exter...

Страница 39: ...cannot be replaced or modified by the user The device must NOT be opened For any action on the battery the device must be returned to factory Do not throw the modem and the battery on fire 7 2 3 Protections of the power supply The modem is protected by a fuse F2 5 A L250 V or 2A 32V directly assembled on the power supply cable supplied with the modem The modem is also internally protected against ...

Страница 40: ...l link The RS232 interface was designed to allow a certain flexibility in the use of the serial interface signals In fact after the setting see command AT IFC the modem can work in 3 wire mode using only the signals TX RX GND but the use of the signals TX RX GND CTS RTS is required for a GPRS application which is not the case for the signals DTR DSR DCD Buzzer and RI 3 8V which may not be used 7 3...

Страница 41: ...Min Typ Max Unit Vout 6 5 V VDC 32V 3 8 Vdc Iout Max 100 mA When the battery option is present the tension available on the pin 13 of the 15 pin sub D HD is Parameters Condition Min Typ Max Unit Vout Without power supply 2 8 4 2 Vdc 7 2 V VDC 32V 4 4 4 5 Vdc Iout Max 100 mA The min 2 8 V is the limit of auto protection of the battery From this moment the battery puts itself in protection and the o...

Страница 42: ...th the GPIO used as an input AT GPIOSET 10 This command is used to control the output By default the output is cabled as an open collector To control it AT GPIOSET n x with n 10 Only 1 output available on the GenLoc 41e so n 10 x 0 Output OFF 1 Output ON Examples AT GPIOGET This command is used to read the inputs By default the inputs 1 to 3 are opto coupled To read them AT GPIOGET n with n 7 read...

Страница 43: ...SET A Software RESET is always preferable to a Hardware RESET It is strongly unadvised to execute this function whilst in communication or dialog without having first detached it from the operator network Using the RESET does not restore the factory parameters For more information about the Software RESET see the document EG_EGM_CL_xxx_yy of ERCOGENER and see paragraph 5 10 and detach it correctly...

Страница 44: ... 8 Audio The modem contains the EGM standard library see the documents EG_EGM_CL_xxx_yy of ERCOGENER in this case the audio interface is standard to connect an equipment like a telephone handset The echo cancelation command AT UMGC and noise reduction features are also available in order to improve the audio quality in the case of free hand applications The audio interface is standard to connect a...

Страница 45: ...description Signal Sub HD connector Pins number I O I O type Description MICP 4 I Analog Positive input of Microphone MICN 5 I Analog Negative input of Microphone 0V 7 8 2 Loud speaker outputs Speaker The outputs are assembled in differential to reduce the noise in common mode and the TDMA noise These outputs can be directly connected to a loudspeaker Pin description Signal Sub HD connector Pins n...

Страница 46: ...n this case the internal analog switch allows to transfer the transmission and reception signals of the GPS module directly to the RS232 serial link The GSM_DSR signal becomes the GPS_TxD signal transmission of the GPS NMEA frames towards the terminal The GSM_DTR signal becomes the GPS_RxD signal reception of the UBX frames coming from the terminal The commands used to switch in direct GPS mode ar...

Страница 47: ... processor that allows to have an embedded application developed from the EGM libraries and based upon eCos The EGM libraries supplied by ERCO GENER 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 11 2 EGM Architecture The software architecture is described below For more information about EGM se...

Страница 48: ... 8 Technical Characteristics 8 1 Mechanical characteristics The illustration below shows the dimensions of the modem including the clearances necessary for the installation of the modem Dimensions 73 x 54 5 x 25 5 mm excluding the connectors Complete dimensions 88 x 54 5 x 25 5 mm Weight 87 grams modem only 190 grams modem brackets cables Volume 101 5 cm Casing Aluminum profile Waterproof level IP...

Страница 49: ...odem Table Effects of a power supply defect The following tables show the modem consumption without with the GPS antenna and without the RS232 connected The power supply consumption may vary by 5 depending on the temperature range 20 C to 55 C Power supply range 6 5V to 32V DC GSM or DCS or GPRS Average consumption GSM 900 MHz 154 mA 12V en communication GSM 1800 MHz 146 mA 12V en communication Mo...

Страница 50: ...0 1 0 03 0 02 mA power GSM GPRS Power DRX 5 1 4 0 9 0 5 0 4 mA Saving Idle 1 DRX 9 0 9 0 6 0 32 0 26 mA Peak current 2184 1065 504 374 mA GSM 2 850 900 MHz P 32 2 dBm typ 212 115 60 47 mA 1800 1900 MHz P 29 2 dBm typ 177 96 50 39 mA GPRS 2 850 MHz P 30 5 dBm typ 290 158 81 63 mA 2 Tx 3 Rx slots TBF 900 MHz P 30 5 dBm typ 247 135 70 54 mA 1800 MHz P 27 5 dBm typ 233 127 66 51 mA 1900 MHz P 27 5 dBm...

Страница 51: ...9 mA Courant pic 2500 mA GSM 2 850 900 MHz P 32 2 dBm typ 300 mA 1800 1900 MHz P 29 2 dBm typ 250 mA GPRS 2 850 MHz P 30 5 dBm typ 410 mA 2 Tx 3 Rx slots TBF 900 MHz P 30 5 dBm typ 350 mA 1800 MHz P 27 5 dBm typ 330 mA 1900 MHz P 27 5 dBm typ 340 mA 1 Le module est attaché au réseau 2 Le module émet à sa puissance maximum Tableau GPS module consumption on battery 25 C Module GPS Mode I Nominal ave...

Страница 52: ... below shows the current peak maximum The power supply must be able to provide this current during the Burts GSM and GPS 8 2 3 Audio interface The audio interface is available via the 15 pin Sub HD connector see the 3 2 1 3 connector Main AT commands to control the audio string AT UHFP Hand Free Parameters AT UMGC Microphone Gain Control AT USGC Speaker Gain Control AT USTN Sidetone AT USPM Audio ...

Страница 53: ...ynamic Microphone Characteristics recommended for the dynamic Microphone Micro Input Parameter Conditions Min Typ Max Units Maximum Input Level Range Full scale single ended voltage Signal applied to MICP with MICN as reference 1 03 V PP Input Impedance Mic to Mic At 1 kHz Impedance between MICP and MICN 1 5 kΩ Internal discrete high pass 3dB cutoff frequency Differential MIC 70 Hz Component Value...

Страница 54: ...eristics of the output for the loudspeaker If not precised the parameters are measured in the frequency band 20 Hz 20 kHz Component Value C1 C2 C3 CAPACITOR 22pF 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 Inductive ...

Страница 55: ... 48 Vdc collector emitter voltage VCE0 Open base 40 Vdc collector current DC IC 600 mAdc peak collector current ICM 800 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...

Страница 56: ...led input I2 8 2 4 1 Opto coupled Inputs I1 I2 I3 Table Diode Characteristics of the 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 the transfer ratio IC IF SA...

Страница 57: ...pen collector output O1 Table Characteristics of the open collector output Characteristics Symbols Conditions Max Unit max tension VCE0 Transmitter open 48 VDC max tension VCES VBE 0 V 48 VDC Collector current IC 0 5 A Saturation voltage VCEsat IC 500 mA 1 3 V Dissipation PTtot Tamb 25 C Tj 110 C 0 78 W Electric scheme of the output No protection is provided The user must respect the values of the...

Страница 58: ...on 10 bits Internal electrical scheme of the option Analog Input 1 The integrator has the responsibility to protect the input from electric disturbances and to respect the values of the functioning parameters 8 2 4 4 Analog Input ANA2 0 10V on SPKN As an option it is possible to have an analog input instead of the SPKN output This analog input allows to do a tension measure If the ANA2 option is p...

Страница 59: ...oc 41e it is possible to have 3 3V input directly connected to the ARM Contact us These Input Output INPUT2 INPUT3 are directly connected on the ARM INPUT2 on Port PA1 and INPUT3 on port PA2 The selection of the direction Input Output is done by software Table Electric characteristics of the ARM Internal electric scheme of the option direct Input Output Characteristics Symbols Conditions Min Typ M...

Страница 60: ...aracteristics of the ARM Internal electric scheme of the bus One Wire This input E3 is directly connected on the ARM Port PA2 The selection of the direction Input Output is done by software Assembly working with identification keys type DS1990 i button of the manufacturer MAXIM The integrator has the responsibility to protect the input from electric disturbances and to respect the values of the fu...

Страница 61: ...put High VIH1 1 9 Vdc 1 Wire Input Low VIL1 0 9 Vdc 1 Wire Weak Pullup Resistor RWPU 1 000 1 675 Ω 1 Wire Output Low VOL1 At 4mA load 0 4 Vdc Active Pullup On Time tAPUOT Standard 2 3 2 5 2 7 µs Overdrive 0 4 0 5 0 6 µs Strong Pullup Voltage Drop ΔVSTRPU VCC 3 2V 1 5mA load 0 3 Vdc Pulldown Slew Rate PDSRC Standard 3 3V 10 1 4 2 Vdc μs Overdrive 3 3V 10 5 22 1 Vdc μs Pullup Slew Rate PUSRC Standar...

Страница 62: ...andards The RF performances for the receiver and the transmitter are described below Table Parameters of the RF receiver and transmitter SIM Card 3 V or 1 8 V Parameters Condition Min Typ Max Unit VIL Input Voltage Low or float 0 3 0 8 Vdc VIH Input Voltage High 2 3 5 Vdc RIPU Internal Pull Up Resistor 680 Ohms Receiver Sensitivity in 850 900 25 C 110 dBm GPRS Coding Scheme 1 CS1 Sensitivity in 18...

Страница 63: ...nnection speed and latency 3 Demonstrated with a good active antenna 4 Under good GPS signal conditions 5 Assuming Airborne 4g platform Frequency band GSM 900 880 960 MHz GSM 1800 1710 1880 MHz GSM 850 824 894 MHz GSM 1900 1850 1990 MHz Impedance 50 Ohms nominal Input power 2 W peak Gain 3 dBi VSWR 2 1 recommended 3 1 acceptable Return Loss S11 10 dB recommended S11 6 dB acceptable Parameters Spec...

Страница 64: ...or the GPS antennas recommended by ERCOGENER 8 2 8 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 top and preferably outside the vehicle Do not place the antenna under athermic windscreens Do not place t...

Страница 65: ...M Multiple Interruption programmable Up going filter programmable Position of axis 8 2 10 Characteristics of the serial link UART Table Characteristics of the UART Characteristics Symbols Conditions Min Typ Max Unit Input Voltage Range VInput Input Voltage Range 25 25 Vdc Input Voltage Low VIL Input Voltage Low 0 4 1 3 Vdc Input Voltage High VIH Input Voltage High 2 24 Vdc Input Hysteresis VHys In...

Страница 66: ...e power supply As an option on the GenLoc 41e it is possible to have an input to put equipment in low power Contact us Table Characteristics of the transistor Characteristics Symbols Conditions 25 C Min Typ Max Unit max command tension VGSM VDC 30V 30 Vdc VDC 30V 30 28 Threshold command tension VGS 1 2 2 5 Vdc gate leakage current IGSS VGS 15V VDS 0V 10 100 nA Input capacitance CISS VGS 0V VDS 10V...

Страница 67: ...a bus I2C Contact us This option is only for developers EGM Table Characteristics of the bus I2C Characteristics Symbols Conditions Min Typ Max Unit Input Voltage Low VIL 0 3 0 8 Vdc Input Voltage High VIH 2 3 5 Vdc Hystérésis Voltage VHys 0 4 0 7 Vdc Input Leakage Current ILEAK 700 0 4 µAdc Input capacitance CIN 14 pF Output Low level Voltage VOL 0 4 Vdc Output High level Voltage VOH 2 9 Vdc Outp...

Страница 68: ...ttery discharging 20 C to 45 C Storage temperature 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 to 60 C Relative humidity 65 20 8 4 Standards Conformities The product complies with the following requirements R TTE 1999 5 EC Directive EN301489 1 V1 8 1 EN301489 7 V1 3 1 6 5 6 6 6 8 and 6 9 of the 2004 104 CE directive EN 301 511 v9 ...

Страница 69: ...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 devices such as acoustic devices and...

Страница 70: ...u 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 striking or shaking...

Страница 71: ...RCOGENER for the modem GenLoc 41e are described on our website in the section Products Accessories For more information contact our sales department 11 Client support ERCOGENER ensures the client 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 s...

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