Falcom STEPPIII GSM/GPRS/GPS unit User Manual Vorlage

Falcom GmbH GSM/GPRS/GPS unit Vorlage

UserMan

THIS DOCUMENT IS AVAILABLE AT http://www.falcom.de/.STEPPIII GSM/GPRS/GPS TERMINALHARDWARE DESCRIPTIONPreliminary - Subject to changeVersion 1.0.0; Created: Tuesday 29 May 2007
STEPPIII Hardware description Version 1.0.0Index of contents  1 INTRODUCTION ........................................................................ 6   1.1 GENERAL ..............................................................................................................6   1.2 CIRCUIT CONCEPT ...................................................................................................8   1.3 USED ABBREVIATIONS .............................................................................................. 9   1.4 RELATED DOCUMENTS ..............................................................................................9   2 SECURITY ............................................................................... 10   2.1 GENERAL INFORMATION .......................................................................................... 10   2.2 EXPOSURE TO RF ENERGY ..................................................................................... 10   2.3 EFFICIENT MODEM OPERATION .................................................................................. 11   2.4 ANTENNA CARE AND REPLACEMENT ............................................................................11   2.5 DRIVING ..............................................................................................................11   2.6 ELECTRONIC DEVICES .............................................................................................11   2.7 VEHICLE ELECTRONIC EQUIPMENT .............................................................................. 11   2.8 MEDICAL ELECTRONIC EQUIPMENT ............................................................................. 11   2.9 AIRCRAFT ............................................................................................................12   2.10 CHILDREN ......................................................................................................... 12   2.11 BLASTING AREAS .................................................................................................12   2.12 POTENTIALLY EXPLOSIVE ATMOSPHERES .................................................................... 12   2.13 NON-IONIZING RADIATION ...................................................................................... 12   3 SAFETY STANDARDS ............................................................ 14   4 TECHNICAL DATA .................................................................. 15   4.1 GENERAL SPECIFICATIONS OF TERMINAL STEPPIII  ..................................................... 15   4.1.1 Backup Battery Technical Data (1100 mA/h) .............................................. 17   4.1.2 Power consumption ..................................................................................... 17   4.1.3 Operating temperatures .............................................................................. 17   4.2 TECHNICAL SPECIFICATIONS OF GSM/GPRS ENGINE ...................................................18   4.3 TECHNICAL SPECIFICATIONS OF GPS RECEIVER ............................................................19   4.4 NMEA DATA MESSAGE .......................................................................................... 20   5 STEPPIII APPLICATION INTERFACE .................................... 21   5.1 POWER SUPPLY .................................................................................................... 21   5.1.1 Power supply pins (15 and 16) on the MOLEX 16-pin connector ................ 21   5.1.2 Automatic shutdown .................................................................................... 21   5.2 DETERMINING THE EXTERNAL EQUIPMENT TYPE ...........................................................21   6 HARDWARE INTERFACES .................................................... 22   6.1 INTERFACE A (16-PIN MOLEX 43045-1609) ............................................................ 23   6.1.1 MOLEX connector pinout ............................................................................ 23   6.1.2 Special pin description ................................................................................ 24   6.1.2.1 Analog inputs (2, 4, 6, 8) ......................................................................................................... 24   6.1.2.2 Digital Inputs (pin 10,12) ......................................................................................................... 25   6.1.2.3 Outputs (pin 5, 7, 9, 11)  ......................................................................................................... 26   6.1.2.4 Ignition (pin 13) ....................................................................................................................... 27   6.2 INTERFACE B (SIM CARD INTERFACE MOLEX-91228-0002) .........................................27 This confidential document is a property of FALCOM and may not be copied or circulated without previous permission.Page 2
STEPPIII Hardware description Version 1.0.0  6.3 INTERFACES C AND D ............................................................................................ 28   6.4 INTERFACE E (AMP 558556-1 CONNECTOR) ...........................................................29   6.4.1 AMP connector pinout ................................................................................. 29   6.4.2 Special pin description ................................................................................ 30   6.4.2.1 VC 5 ........................................................................................................................................ 30   6.4.2.2 Serial communication signals (RxA, TxA and Rx4, Tx4) ........................................................ 30   6.5 INTERFACE F (LED’S DESCRIPTION) ..........................................................................31   6.6 INTERFACE E (MOUNTING HOLES) ............................................................................. 31   6.6.1.1 Mounting the cradle to the terminal .........................................................................................32   6.6.1.2 Placing the terminal ................................................................................................................ 32   7 HOUSING ................................................................................. 33   8 STEPPII-MOUNTING CRADLE ............................................... 34   9 RF EXPOSURES ..................................................................... 35   10 APPENDIX ............................................................................. 36   10.1 SCHEMATICS ...................................................................................................... 36   10.1.1 Installation guidance for 16-pin Molex connector ...................................... 36 This confidential document is a property of FALCOM and may not be copied or circulated without previous permission.Page 3
STEPPIII Hardware description Version 1.0.0Version history:Version number Author Changes Changed date1.0.0 Fadil Beqiri -Initial release 29/05/2007This confidential document is a property of FALCOM and may not be copied or circulated without previous permission.Page 4
STEPPIII Hardware description Version 1.0.0CautionsInformation furnished herein by FALCOM is accurate and reliable. However, no responsibility is assumed for its use.Please, read carefully the safety precautions.If you have any technical questions regarding this document or the product described in it, please contact your vendor.General information about FALCOM and its range of products are available at the following Internet address: http://www.falcom.de/TrademarksSome   mentioned   products   are   registered   trademarks   of   their   respective companies.CopyrightThis   documentation   is   copyrighted   by  FALCOM   WIRELESS COMMUNICATIONS   GmbH  with   all   rights   reserved.   No   part   of   this documentation   may   be   produced   in   any   form   without   the   prior   written permission of FALCOM WIRELESS COMMUNICATIONS GmbH.FALCOM Wireless Communications GmbH.No   patent   liability  is  assumed   with   respect   to   the   use   of   the   information contained herein.This confidential document is a property of FALCOM and may not be copied or circulated without previous permission.Page 5
STEPPIII Hardware description Version 1.0.01 INTRODUCTIONThis product manual is only addressed to qualified personnel which is well skilled   in   electronical/electrical   installation   and   not   addressed   to   private consumers/end users. The installation, implementing or setting into operation of the product can only be performed by this qualified personnel.1.1 GeneralThis description is focused on the GSM/GPRS and GPS terminal STEPPIII from FALCOM   GmbH.   It   contains   information   about   purpose   and   use   of   the STEPPIII  concept. In   order   quickly   to   start   and   immediately   and   comprehensive   to  use   all  functions and to avoid any mistakes of STEPPIII terminal on your utilization, we recommend to read the following references and suggestions for using your  new STEPPIII terminal. The   STEPPIII   concept   represents   further   development   of   theFALCOM   STEPP   and   STEPP   II   concept.   The   new   device   can   be   easily integrated into existing STEPPII designs or into a variety of new applications. It is   functional,   mechanical   and   software   compatible   to   the   popular  STEPPII-55/56-GPRS device family. Compared to previous STEPP and STEPP II terminals the new STEPPIII concept embeds Quad Band GSM/GPRS core, high-sensitivity 20-channel GPS core, 3D-motion sensor, 1100 mA/h Li-Polymer battery. The   STEPPIII   terminal  is   a   Plug   &   Play   GSM/GPRS/GPS   terminal   with   an embedded configurable software that provides even greater performance and   flexibility   for   its   users   and   system   integrators   to   develop   high-performance   applications.  STEPPIII  is   a   completely   self-contained   and battery-powered system with a stand-alone software that provides location-based   applications.   It   is   designed   for   indoor   fixed   mounting.  The   device concept is targeting for direct implementation as a mobile client in a wide range   of   high   volume,   low-cost,   flexible   system   solutions   like  AVL,   fleet management,  vehicle  security  and  recovery  and  other related   area.  The tracking   functionality   of   the   embedded   mobile   client   application   is combined with variety of alert messaging capabilities. The configurable alert messages contain current position and status report and use 2 digital inputs, 4   analog   or  digital  inputs   and   4  digital   outputs   as hardware   back-bone. Depending   on   how   the   system   is   set   up,   4   digital   outputs   allow   remote control of external actuators. In addition to that two predefined digital inputs are detecting ignition line and main power (car battery) failure, and so you may handle these events and use as notification. Nevertheless, if the external power   source   fails,   the   internal rechargeable   1100   mA   Li-Polymer   battery provides   continuous   operation   for   about   10-12   hour   after   full   charged (configuration dependent).The  embedded   software  comprises  a  set of   word-like commands   termed “PFAL” needed for executing particular actions, reading  or setting particular configurations.   These   commands   are   valid   for  all   kinds   of   operations including SMS, CSD, TCP and SMTP. This confidential document is a property of FALCOM and may not be copied or circulated without previous permission.Page 6
STEPPIII Hardware description Version 1.0.0STEPPIII   provides   Geofence   features   for   territory   management,   route verification,   prohibited   locations,   parking   area   and   more   with   exception reporting to a wide variety of events, such as arrivals, departures, deliveries, pick-ups,   illegal   entries,   unauthorized   movement,   etc.  STEPPIII  contains   a data-logger that enables it to archive unique locations in sequence for up to 45 days for later analysis and evaluation (for example, archive interval up to 20 sec.).The physical interface to the terminal application is made through integrated connectors.  These  are  required for   controlling the   terminal,  receiving GPS location data,   transferring  data  and  providing  power  supply  lines.  STEPPIII provides 2 serial interfaces giving you maximum flexibility for local use.Figure 1 shows the front and backside of the STEPPIII.a) front side b) back sideFigure 1: Front and back side of STEPPIIISTEPPIII terminal can be implemented into any asset platform, including:-Trailers-Trucks-Delivery vans-Rail cars-as well as other industrial monitoring installations.and it can be used in a variety of applications, including:•Fleet management•Vehicle management•Remote tracking and monitoring •Safety and security•Off-road applications•Real-time Navigation and Positioning•Finding streets and routes•Travel planning and many others …The STEPPIII - EVALKIT provides an easy and efficient way to evaluate and configure all system parameters of the mobile client. The configuration of the STEPPIII can be done via local serial link or remotely via the GSM network. The STEPPIII concept reduces the efforts for the creation of a turn key tracking and security solution to the definition of the server (dispatcher) application. In this way the time-to-market, the design-in risk and the total cost of solution are substantially reduced.This confidential document is a property of FALCOM and may not be copied or circulated without previous permission.Page 7
STEPPIII Hardware description Version 1.0.01.2 Circuit conceptThe STEPPIII architecture includes the following major functional components (see figure 2):Architecture integrates:High-performance Quad-Band GSM/GPRS coreHigh sensitivity 20 parallel channel SiRFStarIIIARM7TDMI processor that controls all functions of the systemRechargeable 1100 mA Li-Polymer  batteryCAN bus (optional)3D motion detectionInterface circuitryPhysical interfaces:Molex   connector   (Type:   Molex   43045-1609,   and   counterpart: Casing: 43025-1600 and Box type spring contact: 43031-0001) for  power supply and I/O’s (16-pin connector)AMP connector (Type: AMP5-558556-1, and counterpart: 558666-1) for serial interfaces  (15-pin connector) SIM Card reader (Type: Molex-91228-0002 small SIM Card)GSM antenna interface (Type: Connector 50 Ω Fakra/Radiall SMB-male)GPS antenna interface (Type: Connector 50 Ω Fakra/Radiall SMB-male)LEDFigure 2: Architecture of the STEPPIII terminalThis confidential document is a property of FALCOM and may not be copied or circulated without previous permission.Page 8
STEPPIII Hardware description Version 1.0.01.3 Used abbreviationsAbbreviation DescriptionASIC Application Specific Integrated CircuitDOP Dilution of PrecisionGPS Global Positioning SystemGSM Global Standard for Mobile CommunicationsGGA GPS Fixed DataHDOP Horizontal DOPHW HardwareIMEI International Mobile Equipment IdentityI/O Input/OutputNMEA National Marine Electronics AssociationPRN Pseudorandom Noise Number – The Identity of GPS satellitesRF Radio FrequencyRTC Real Time ClockRXQUAL Received Signal QualitySIM Subscriber Identification ModuleSMS Short Message ServiceSRAM Static Random Access MemoryTA Terminal AdapterTE Terminal EquipmentTP Transmit ProtocolTTFF Time to First FixSA Selective AvailabilityWAAS Wide Area Augmentation SystemMSK Minimum Shift KeyingTable 1: Used abbreviations1.4 Related documents1. ETSI GSM 07.05:“Use of Data Terminal Equipment–Data Circuit terminating  Equipment   interface   for   Short   Message   Service   and   Cell   Broadcast Service”2. ETSI GSM 07.07“AT command set for GSM Mobile Equipment”3. ITU-T V.25ter “Serial asynchronous automatic dialing and control”4. SiRF binary and NMEA protocol specification; www.falcom.de/Service/Manuals/SiRF5. steppIII_firmware_2.5.xx_manual.pdf (supporting GSM & GPRS services)6. Application_notes_on_vehicle_mounting.pdf7. AppNotes_connecting_a_bar_code_scanner_to a_STEPPIII.pdfThis confidential document is a property of FALCOM and may not be copied or circulated without previous permission.Page 9
STEPPIII Hardware description Version 1.0.02 SECURITYIMPORTANT FOR THE EFFICIENT AND SAFE OPERATION OF YOUR GSM-MODEM, READ THIS INFORMATION BEFORE USE!Your   cellular   engine   STEPPIII   is   one   of   the   most   exciting   and   innovative electronic products ever developed.  With it you can stay  in contact with your office, your home, emergency services and others, wherever service is provided.This chapter contains important information for the safe and reliable use of the   STEPPIII.   Please   read  this   chapter   carefully   before   starting   to   use   the cellular engine STEPPIII.2.1 General informationYour   STEPPIII   device   utilizes   the   GSM/GPRS/GPS   standard   for   cellular technology. GSM/GPRS is a newer radio frequency („RF“) technology than the current FM technology that has been used for radio communications for decades. The GSM standard has been established for use in the European community   and   elsewhere.   Your   modem   is   actually   a   low   power   radio transmitter and receiver. It sends out and receives radio frequency energy. When you use your modem, the cellular system handling your calls controls both the radio frequency and the power level of your cellular modem.For the use of the acquired devices SIM cards are needed, which are not included   in   the   scope   of   delivery   of   the   device.   The   SIM   cards   can   be acquired e.g. by specific providers. From the use of the SIM cards can result additional   costs,   which  are   to   be   borne   by  the  purchaser   (client)   of the devices. The seller does not cover the extra costs for the use of the devices. The seller gives no recommendation for the use of specific SIM cards and does not liable also for the fact that the devices are usable with all available SIM cards. The   seller   also  covers   no  other costs,  that   are needed   for   the application of the customer in connection with this device.2.2 Exposure to RF energyThere has been some public concern about possible health effects of using a GSM   modem.   Although   research   on   health   effects   from   RF   energy   has focused for many years on the current RF technology, scientists have begun research regarding  newer  radio technologies,  such  as  GSM.  After  existing research had been reviewed, and after compliance to all applicable safety standards had been tested, it has been concluded that the product is fit for use.If you are concerned about exposure to RF energy there are things you can do to  minimize exposure. Obviously,  limiting the duration  of   your  calls  will reduce your exposure to RF energy. In addition, you can reduce RF exposure by   operating   your   cellular   modem   efficiently   by   following   the   guidelines below.This confidential document is a property of FALCOM and may not be copied or circulated without previous permission.Page 10
STEPPIII Hardware description Version 1.0.02.3 Efficient modem operationIn order to operate your modem at the lowest power level, consistent with satisfactory call quality please take note of the following hints.If your modem has an extendible antenna, extend it fully. Some models allow you   to   place   a   call   with   the   antenna   retracted.   However,   your   modem operates more efficiently with the antenna fully extended.Do not hold the antenna when the modem is „IN USE“. Holding the antenna affects call quality and may cause the modem to operate at a higher power level than needed.2.4 Antenna care and replacementDo not use the modem with a damaged antenna. If a damaged antenna comes   into   contact   with   the   skin,   a   minor   burn   may   result.   Replace   a damaged   antenna   immediately.   Consult   your   manual   to  see if  you   may change   the   antenna   yourself.   If   so,   use   only   a   manufacturer-approved antenna. Otherwise, have your antenna repaired by a qualified technician.Use   only   the   supplied   or   approved   antenna.   Unauthorized   antennas, modifications   or   attachments   could   damage   the   modem   and   may contravene local RF emission regulations or invalidate type approval.2.5 DrivingCheck the laws and regulations on the use of cellular devices in the area where you drive. Always obey them.  Also, when  using your modem while driving, please pay full attention to driving, pull off the road and park before making or answering a call if driving conditions so require. When applications are prepared for mobile use they should fulfill road-safety instructions of the current law!2.6 Electronic devicesMost electronic equipment, for example in hospitals and motor vehicles is shielded   from   RF   energy.   However,   RF   energy   may   affect   some malfunctioning or improperly shielded electronic equipment.2.7 Vehicle electronic equipmentCheck  your  vehicle  manufacturer’s  representative to determine  if any  on board electronic equipment is adequately shielded from RF energy.2.8 Medical electronic equipmentConsult   the   manufacturer   of   any   personal   medical   devices   (such   as pacemakers,   hearing   aids,   etc.)   to   determine   if   they   are   adequately shielded from external RF energy.Turn your STEPPIII device OFF in health care facilities when any regulations posted in the area instruct you to do so. Hospitals or health care facilities may be using RF monitoring equipment.This confidential document is a property of FALCOM and may not be copied or circulated without previous permission.Page 11
STEPPIII Hardware description Version 1.0.02.9 AircraftTurn your STEPPIII OFF before boarding any aircraft.Use it on the ground only with crew permission.Do not use it in the air.To   prevent   possible   interference   with   aircraft   systems,   Federal   Aviation Administration (FAA) regulations require you to have permission from a crew member to use your modem while the plane is on the ground. To prevent interference   with   cellular   systems,   local   RF   regulations   prohibit   using   your modem whilst airborne.2.10 ChildrenDo not allow children to play with your STEPPIII device. It is not a toy. Children could hurt themselves or others (by poking themselves or others in the eye with   the   antenna,   for   example).   Children   could  damage   the   modem   or make calls that increase your modem bills.2.11 Blasting areasTo avoid interfering with blasting operations, turn your unit OFF  when  in a “blasting area” or in areas  posted:  „turn off two-way radio“.  Construction crew often use remote control RF devices to set off explosives.2.12 Potentially explosive atmospheresTurn your STEPPIII device  OFF  when in any area with a potentially explosive atmosphere.  It is rare, but  your modem or  its  accessories  could generate sparks.   Sparks  in  such   areas   could   cause   an   explosion   or   fire   resulting   in bodily injury or even death.Areas  with a  potentially explosive   atmosphere   are   often,  but  not always, clearly marked.  They   include  fuelling  areas such   as  petrol stations; below decks   on  boats;  fuel   or  chemical   transfer   or  storage   facilities;  and   areas where the air contains chemicals or particles, such as grain, dust or metal powders.Do   not   transport   or   store   flammable   gas,   liquid   or   explosives,   in   the compartment of your vehicle, which contains your modem or accessories.Before using your modem in a vehicle powered by liquefied petroleum gas (such   as   propane   or   butane)   ensure   that   the   vehicle   complies   with   the relevant fire and safety regulations of the country in which the vehicle is to be used.2.13 Non-ionizing radiationAs with other mobile radio transmitting equipment users are advised that for satisfactory  operation  and for the safety of personnel, it is recommended that no part of the human body is allowed to come too close to the antenna during operation of the equipment.This confidential document is a property of FALCOM and may not be copied or circulated without previous permission.Page 12
STEPPIII Hardware description Version 1.0.0The radio equipment shall be connected to the antenna via a non-radiating 50 Ohm coaxial cable.The antenna shall be mounted in such a position that no part of the human body   will   normally   rest   close   to   any   part   of   the   antenna.   It   is   also recommended to use the equipment not close to medical devices as for example hearing aids and pacemakers.This confidential document is a property of FALCOM and may not be copied or circulated without previous permission.Page 13
STEPPIII Hardware description Version 1.0.03 SAFETY STANDARDSThis GSM/GPS modem complies with all applicable RF safety standards.The embedded GSM/GPRS/GPS modem meets the safety standards for RF receivers   and  the   standards   and   recommendations   for   the   protection   of public exposure to RF electromagnetic energy established by government bodies  and professional  organizations, such  as  directives of  the European Community,   Directorate   General   V   in   matters   of   radio   frequency electromagnetic energy.This confidential document is a property of FALCOM and may not be copied or circulated without previous permission.Page 14
STEPPIII Hardware description Version 1.0.04 TECHNICAL DATA4.1 General specifications of terminal STEPPIII Power supply: ✔Supply voltage from +10.8 V to +32.0 V (absolute maximum ratings) suitable for direct connection to an automotive +12V or +24V DC supply.Power saving: ✔Sleep modes minimize power consumption to 3 …15 mA. For more details refer to the chapter    on page.Battery:✔Built-in  a  rechargeable  Li-Polymer  battery with   a capacity of 1100 mA/h.Temperature:   ✔Normal operation: -30 °C to + 80 °C (see chapter  4.1.3 for further details)Evaluation kit: ✔The STEPPIII EvalBoard is designed to test, evaluate  and make  basis  configuration to  enable   remote monitoring/configuration of the FALCOM STEPPIII. It  provides a sample configuration for application.Physical characteristics: ✔Size: 55.0 ± 0.15 mm x 80.0 ± 0.15 mm x 25.0 ± 0.15  mm✔Weight: ca. 90 gI/O interface: ✔2 x digital inputs (hardware predefined)✔2 x digital inputs (hardware predefined as Ignition-pins)✔1 x digital inputs (hardware predefined as Wakeup pin)✔4 x analog/digital inputs (controlled by firmware as digital or analog inputs)✔4 x digital outputs (hardware predefined)✔1 x power supply outputSleep ON/OFF functions:  ✔4   x   Sleep   modes   -   programmable   with   PFAL commands.This confidential document is a property of FALCOM and may not be copied or circulated without previous permission.Page 15
STEPPIII Hardware description Version 1.0.0Firmware:  ✔User customisable Upgradeable: ✔STEPPIII  firmware upgradeable via  serial interface and over air GPRS network. Sensor: ✔3D motion sensor Memory: ✔2   MByte   FLASH   for    configuration,   data-logging and firmware storageSerial ports: ✔2  x  full duplex serial communication (Serial Port 0 and Serial Port 1)Serial Interface Setting: ✔F  ull duplex serial communication, CMOS level✔4-wire (2 x Rx and 2 x Tx) serial communication✔Baud rate on the serial ports (user selectable): ✔8 data bits, no parity, 1 stop bit, no hardwareCasing: ✔Fully shieldThis confidential document is a property of FALCOM and may not be copied or circulated without previous permission.Page 16
STEPPIII Hardware description Version 1.0.04.1.1 Backup Battery Technical Data (1100 mA/h)  Electrical characteristics:Nominal voltage (V)  3.70Typical capacity 20°C (mA/h)  1100 mA/h @ 4.2 VOperating conditions:Charging method  Constant   Current/  Constant Voltage Charging voltage  4.2 VDCCharging current  470 mACharging temperature range  0°C to + 40°CDischarge current  1C max. continuousDischarge temperature range  -20°C to +60°C 4.1.2 Power consumption  To be defined.4.1.3 Operating temperatures  Parameter Min Typ Max UnitAmbient temperature (according to GSM 11.10) -40 25 +85 °COperating temperature (internal battery disabled) *-30 °C 25 +80 °CCharging temperature (internal battery enabled) 0 °C 25 +40 °CDischarging temperature (internal battery enabled) 20 °C 25 +60 °C* These temperatures can affect the sensitivity and performance of the GSM engine.Table 2: Operating temperatureThis confidential document is a property of FALCOM and may not be copied or circulated without previous permission.Page 17
STEPPIII Hardware description Version 1.0.04.2 Technical specifications of GSM/GPRS engineFrequency bands:✔Quad band: EGSM 900, EGSM 850,GSM 1800, GSM  1900✔Compliant to GSM Phase 2/2+GSM class: ✔Small MSTransmit power: ✔Class 4 (2 W) at EGSM900 and GSM850✔Class 1 (1 W) at GSM1800 and GSM 1900GPRS connectivity: ✔GPRS multi-slot class 10✔GPRS mobile station class BDATA:GPRS ⇒✔GPRS data downlink transfer: max. 85.6 kbps (see table 3).✔GPRS   data   uplink   transfer:   max.   42.8   kbps   (see  table 3).CSD ⇒✔CSD transmission rates: 2.4, 4.8, 9.6, 14.4 kbps, non-transparent, V.110.SMS: ✔Text mode SIM interface: ✔Support SIM card: 3 VGSM Antenna:✔External GPS antenna connector.Real time clock: ✔ImplementedCoding scheme 1 Timeslot 2 Timeslots 4 TimeslotsCS-1:  9.05 kbps  18.1 kbps  36.2 kbpsCS-2:  13.4 kbps  26.8 kbps 53.6 kbpsCS-3:  15.6 kbps  31.2 kbps  62.4 kbpsCS-4:  21.4 kbps  42.8 kbps  85.6 kbpsTable 3: Coding schemes and maximum net data rates over air interfacePlease   note   that   the   values   listed   above   are   the   maximum   ratings   which,   in  practice,   are   influenced   by   a  great   variety   of   factors,   primarily,   for   example,  traffic variations and network coverage.This confidential document is a property of FALCOM and may not be copied or circulated without previous permission.Page 18
STEPPIII Hardware description Version 1.0.04.3 Technical specifications of GPS receiverGPS features: ✔OEM  single board high  sensitive 20  channel GPS receiver,   L1   1575.42   MHz,   C/A   code   1,023   MHz chip rate.✔GPS receiver with SiRFstarIII chip set✔Processor type ARM7/TDMI✔SiRF GSW3Horizontal position accuracy: ✔Autonomous  < 2.5 meters.✔SBAS  <2.0 meterDatum: ✔WGS-84.Sensitivity:✔Autonomous acquisition  -142 dBm✔GSM /UMTS coarse time aided -155 dBm✔CDMA precise time aided -155 dBm✔Tracking -159 dBmTime to First Fix (TTFF): ✔Hot start < 1 sec., average✔Warm start  < 35  sec., average✔Cold start  <35 sec, averageDynamic Conditions:✔Altitude  18,000 meters (60,000 feet) max.✔Velocity  <   515   meters/second   (1000  knots) max.✔Max. update rate 1 HzSupported protocols: ✔NMEA Msg.:  GLL, GGA, RMC, VTG, GSV, GSA✔Additional:  IOP, GSM, AREA, BIN  are also  supported   by   the   software  developed by the FALCOM, see  related documents .Crystal oscillator (TCXO):✔Load sensitivity ± 10 % load change, 0.2 ± ppmGPS antenna✔External GPS antenna connector.Memory✔Combo-Memory (2 MB Flash–512 KB SRAM)This confidential document is a property of FALCOM and may not be copied or circulated without previous permission.Page 19
STEPPIII Hardware description Version 1.0.04.4 NMEA data messageThe STEPPIII device delivers data in the NMEA-0183 format.  Table 4 lists each of the NMEA output messages supported by the STEPPIII terminal and a brief description. For further description about NMEA, see Related documents[4].Option DescriptionGGA Time, position and fix type data.GLL Latitude, longitude, UTC time of position fix and status.GSA GPS receiver operating mode, satellites used in the position solution and DOP values.VTG The number of GPS satellites in view satellite ID numbers, elevation, azimuth and SNR values.GSV The number of GPS satellites in view satellite ID numbers, elevation, azimuth and SNR values.RMC Time, date, position, course and speed data.Table 4: NMEA Output MessagesThis confidential document is a property of FALCOM and may not be copied or circulated without previous permission.Page 20
STEPPIII Hardware description Version 1.0.05 STEPPIII APPLICATION INTERFACE5.1 Power supplyThe power supply for the STEPPIII terminal has to be a single voltage source of VVC+ = +10.8 V...+32.0 VDC. It must be able to provide sufficient current which typically rises to  1.6  A.  The operating voltage (VVC+  and GND) is protected from reverse pole connection. 5.1.1 Power supply pins (15 and 16) on the MOLEX 16-pin connector  One VC+ pin on the MOLEX 16-pin connector is dedicated to connect the supply voltage,  4 GND pins are recommended for grounding.The VC+ and GND pins serve for charging the internal Li-Polymer battery and powering   the   STEPPIII   device.   STEPPIII   has  automatic   power   ON-function when external power is applied. The power supply for the STEPPIII is capable of  utilizing current  ranging  from  VVC+  = +10.8  V ... +31.0  VDC  designed for automotive application. Signal name  I/O  Parameter DescriptionVC+ I +10.8   V...+32.0   VDC.   The operating   voltage  must  never  be exceeded.Positive operating voltage. This line must be protected against overcurrent (by a 2A fuse) and protected against over-voltage. GND - 0 V Ground (should be isolated from the vehicle Grounds)5.1.2 Automatic shutdown  Automatic shutdown takes effect if:•the  STEPPIII  board   is exceeding  the   critical limits  of   over or  under  temperature.•the   battery   is   exceeding   the   critical   limits   of   over   or   under  temperature.•under voltage is detected. The   automatic   shutdown   procedure   is   equivalent   to   the   power-down initiated,  i.e.  STEPPIII logs off from  the   network   and   the   software   enters   a secure state avoiding loss of data.5.2 Determining the External Equipment TypeBefore   you   connect   the  serial port  pins   on   the   aforementioned  terminals (DCE  units)  to external  equipment, you  need  to  determine   if  the  external hardware serial ports are configured as DTE or DCE.The   FALCOM   STEPPIII   is   designed   for   use   as   a   DCE.   Based   on   the aforementioned conventions for DCE-DTE connections it communicates with the customer application (DTE) using the following signals:STEPPIII Terminal (DCE) to Application (DTE)Rx <---------- TXDTx ----------> RXDTable 5: The signalling definitions between DTE and DCE.This confidential document is a property of FALCOM and may not be copied or circulated without previous permission.Page 21
STEPPIII Hardware description Version 1.0.06 HARDWARE INTERFACESThis chapter describes the hardware interfaces:•Molex 16-pin connector pinout•AMP 15-pin connector pinout•RF interfaces•SIM interface•LED’s indicatorInterface specificationsInterface A Molex 16-pin connector (43045-1609)Interface B SIM card reader for small SIM cards (3V)Interface C GPS RF Connector 50 Ω Fakra/Radiall (SMB-Male)Interface D GSM RF Connector 50 Ω Fakra/Radiall (SMB-Male)Interface E AMP 15-pin connector (5-558556-1)Interface F Optical LED indicators. Free programmable.Table 6: Interface specificationsFigure 3: Interface specificationsThis confidential document is a property of FALCOM and may not be copied or circulated without previous permission.Page 22
STEPPIII Hardware description Version 1.0.06.1 Interface A (16-pin Molex 43045-1609)Figure 4: View of the 16-pin Molex 43045-1609 connector pin assignments6.1.1 MOLEX connector pinout  PIN NAME I/O DISCRIPTION LEVEL1 VBO Do not connect. Leave disconnected. -2 IN0 IIndividually   configurable  as   digital   or   analog   input   in software. The default configuration of this pin is an analog input.As analog : Up to 32 V DC/10 bits resolutionAs input: +10.8 ... +32 V DC (VIN ≤ VC+)3 GND - Negative operating voltage (ground). 0 V4 IN1 IIndividually   configurable  as   digital   or   analog   input   in software. The default configuration of this pin is an analog input.As analog :  Up to 32 V DC/10 bits resolutionAs input: +10.8 ... +32 V DC (VIN ≤ VC+);5 OUT0 O Open collector output. 100 mA max. @ +10.8 .. +32V DC6 IN2 IIndividually   configurable  as   digital   or   analog   input   in software. The default configuration of this pin is a digital input.As analog :  Up to 32 V DC/10 bits resolutionAs input: +10.8 ... +32 V DC (VIN ≤ VC+)7 OUT1 O Open collector output. 100 mA max. @ +10.8 .. +32V DC8 IN3 IIndividually   configurable  as   digital   or   analog   input   in software. The default configuration of this pin is a digital input.As analog :  Up to 32 V DC/10 bits resolutionAs input:  +10.8 ... +32 V DC (VIN ≤ VC+)9 OUT2 O Open collector output. 100 mA max. @ +10.8 .. +32V DC10 DI0 I Currently as digital input only. CAN bus option. HIGH = programmable; LOW = programmable11 OUT3 O Open collector output. 100 mA max. @ +10.8 .. +32V DC12 DI1 I Currently as digital input only. CAN bus option. HIGH = programmable; LOW = programmable13 IGN I General propose input. Connect it to the vehicle  ignition. HIGH ≥+10.8 .. +32 V DC; LOW = 0V14 AOO/ DiWu IThis  pin can be used to put to sleep and  wake  up  the main microcontroller . HIGH = programmable; LOW = programmable15 VCC IPower supply input (Input 7). The power supply must be able   to   meet   the  requirements   of   current  consumption. Care must be taken so that the operating voltage applied to the terminal stay within the voltage range. Applying a voltage   outside   of   the   voltage   range   can   damage   the module.VI = +10.8 ... +32.0 V 16 GND - Negative operating voltage (ground). 0 VTable 8: Pin description of the  Molex 16-pin connectorThis confidential document is a property of FALCOM and may not be copied or circulated without previous permission.Page 23
STEPPIII Hardware description Version 1.0.06.1.2 Special pin description  6.1.2.1 Analog inputs (2, 4, 6, 8)Analog  voltages  up  to  32  V  with  10  bit  resolution  can be processed and remotely evaluated   by a   server application. Pull-up resistor   to a  constant input voltage  allows for  resistive transducers  to ground,  e.g. fuel sensor or thermistors. Because the pins  2, 4, 6, and 8  can operate either as digital or  analog,   they   have   to   be   configured   and   calibrated   for   such   purposes  before using as analog outputs.↓ Connection example for analog input 0 (IN0):Thus, an analog input can be connected to a temperature sensor (a NTC resistor for instance). It is possible to set a low temperature alarm and a high temperature   alarm   (upper   and   lower   values),   passed   to   required temperature.   Passage   through   these   thresholds   will   trigger   an   alarm.   We recommend  to use SMS or TCP  as  alarm type with  GPIOP  as  attachment protocol. The SMS can be received on a mobile phone, modem or any GSM device. An application example is shown in figure below:Figure 5: Connection example for analog input (IN0)↓ Connection example for analog input 1 (IN1):Likewise, on another analog input you can install a tachometer generator. The maximum output voltage  of  the tachometer  is + 32 V  (see illustrated example in figure below).Both circuit examples (the NTC diagram above and the Tachometer) are only illustrations to show the aim of the analog inputs.This confidential document is a property of FALCOM and may not be copied or circulated without previous permission.Page 24
STEPPIII Hardware description Version 1.0.0Figure 6: Connection example for analog input (IN1) 6.1.2.2 Digital Inputs (pin 10,12)The inputs (pin  10, 12) on the MOLEX 16-pin connector are high active so they can be connected to + 5 V ... 32 V DC. The figure below illustrates how to connect these inputs. If one of the connected pins (inputs) is activated (for at least 1 sec), STEPPIII will release an alarm (SMS or data connection). The alarm type and the alarm text (alarm type SMS) depend on the software configuration done by the user. The inputs can be configured by using the Command Set manual. All inputs reserved for customer specific applications can be connected as shown below:Figure 7: Connection example for digital input (DI0)A completed circuit example for all inputs is attached in section 10.1.1.This confidential document is a property of FALCOM and may not be copied or circulated without previous permission.Page 25
STEPPIII Hardware description Version 1.0.06.1.2.3 Outputs (pin 5, 7, 9, 11) The STEPPIII supports four outputs. These can be set remotely by the server application.   The   figures   below   show   the   schematic   of   possible   output connections.  Each output can be directly connected to a LED, Relay etc., which needs no more than 100 mA. The figures below show the schematic of possible output connections.Figure 8: Connection example 1 for an output (Relay, OUT2)Figure 9: Connection example 2 for an output (LED, OUT3)This confidential document is a property of FALCOM and may not be copied or circulated without previous permission.Page 26
STEPPIII Hardware description Version 1.0.06.1.2.4 Ignition (pin 13)STEPPIII provides two Ignition pins, one on the Molex connector (pin 13) and one   on   the   AMP   connector   (pin   13).   Their   functionality   is   the   same.   The vehicle ignition line (starter lock clamp 15) can be connected to one of the IGN pins of terminals (Pin 13). Thus, it is possible to send an alarm SMS (by starting the car engine), prerequisite, the input IGN of the STEPPIII should be configured for this purpose. Both pins 13 on the Molex connector and AMP connector   are   internally   connected   with   each   other,   so   they   can   be alternatively   used.   For   more   information   see   the   corresponding   figure   in chapter 10.1.1.Note that, the  IGN pins   on the  STEPPIII   are not assumed to switch on the STEPPIII terminal, they are only input pins, which can be used to control, for example, the vehicle Ignition key.Figure 10: Ignition connection example6.2 Interface B (SIM card interface Molex-91228-0002)The figure below shows the SIM card reader interface of the STEPPIII.Figure 11: View of the SIM card interfaceThis confidential document is a property of FALCOM and may not be copied or circulated without previous permission.Page 27
STEPPIII Hardware description Version 1.0.0The SIM interface controls an internal small 3 V SIM card. This interface is fully compliant with GSM 11.11 recommendations concerning SIM functions.Note: The SIM should not be removed, while the module is powered  on.   The   SIM   must   only   be   removed   when   the  STEPPIII   is   shut  down.   To   remove   the   SIM   card   press   the   Eject   button   (see  figure 11) then pull out the SIM card holder.Note: The unit is not designed for use of single 5 V SIM cards. These  cards   will   generate   an   error   which   cannot   be   distinguished from a faulty SIM card.6.3 Interfaces C and DThe STEPPIII is fitted with two male SMB FAKRA connectors that accept a wide variety of GSM/GPS antenna styles. One of them (right) (see figure below), is provided for GSM RF connection. The GSM RF connector has an impedance of 50 Ohm. A GSM antenna can be directly connected to this connector.The other left-one is provided for GPS RF connection. The GPS RF connector (see figure below) has an impedance of 50 Ohm. Active antennas have an integrated   low-noise   amplifier.   They   can   be   directly   connected   to   this connector.   The   integrated low-noise   amplifier  of   the   antenna   is  internally supplied with the specified voltage.FALCOM GmbH provides a combined GSM/GPS antenna, especially, for the STEPP devices, the GSM antenna operates on four frequencies: GSM 850/900 MHz and DCS 1800/1900 MHz. The GPS antenna operates on  1575.42 MHz frequency.   This   antenna   is   suitable   for   mounting,   covertly   if   required,   in various locations.The order name of combined GSM/GPS antenna is: FAL-ANT-5In order to operate properly the GPS part, it is recommended the GPS active antenna   should   not   exceed   25   mA.   The   antenna   voltage   is   supplied internally. The GPS antenna is protected from reverse pole connection.The figure below shows the position of GSM/GPS connectors.Figure 12: View of the GSM/GPS antenna cable.Both GSM/GPS antenna cables with their FAKRA connectors are connected to STEPPIII. Both GSM and GPS antenna cables have the same length. This confidential document is a property of FALCOM and may not be copied or circulated without previous permission.Page 28
STEPPIII Hardware description Version 1.0.06.4 Interface E (AMP 558556-1 Connector)Figure 13: View of the 15-pin AMP5-558556-1 connector pin assignmentsCAUTION INSERT THE 15-PIN AMP ADAPTER KINDLY INTO THE AMP SLOT OF TERMINAL. FORCING THE ADAPTER MAY DAMAGE THE CONNECTOR PINS. IF YOU FEEL ANY   RESISTANCE   WHILE   INSERTING   THE   ADAPTER   INTO   THE   AMP   SLOT   OF TERMINAL, REMOVE IT IMMEDIATELY AND CHECK FOR ANY DAMAGE OF ITS CONNECTOR OR BEND PINS.6.4.1 AMP connector pinout  PIN NAME I/O DESCRIPTION LEVEL1 GND - Negative operating voltage (grounds). 0 V2 GND - Negative operating voltage (grounds). 0 V3 RX4 I Second Serial interface  (Receive data). Do not use for firmware update V24, ±12 V4 TX4 O Second Serial interface  (Transmit data). Do not use for firmware update V24, ±12 V5 VC5 O Power output for external accessories.  This pin delivers either 5 V or 3.3 VDC.  By default it delivers 5V.100 mA @ 3.3 VDC6 VB O Power output for external accessories. This pin delivers the same voltage level as internal battery. VOUT= 3.5V .. 4.2 VDC7 - - Reserved -8 - - Reserved -9 - - Reserved -10 - - Reserved -11 BoGSM I Do not connect. Leave disconnected -12 J1-12 - Do not connect. Leave disconnected -13 IGN2 IGeneral   propose   input.   Connect   it   to   the   vehicle ignition.   It   is   the   same   pin   as   pin   13   on   MOLEX connector.HIGH ≥+10.8 .. +32 V DC; LOW = 0V14 RxA RS232 IFirst Serial interface  (receive data) for direct connection to the host PC (configuration, evaluation, firmware) or to the STEPPIII Eval-Board. If not used leave open.V24, ±12 V15 TxA RS232 OFirst  Serial   interface     (transmit   data)   for   direct connection   to   the   host   PC   (transmitting   history   data, output   GPS   protocols   and   others)   or   to   the  STEPPIII Eval-Board. If not used leave open.V24, ±12 VTable 9: Pins description of 15-pin AMP connectorThis confidential document is a property of FALCOM and may not be copied or circulated without previous permission.Page 29
STEPPIII Hardware description Version 1.0.06.4.2 Special pin description  6.4.2.1 VC 5This output can be used to power some external accessories requiring up to 100 mA @ 5 VDC. Upon request, this pin can be equipped to deliver 3.3 VDC. This power supply is available when the terminal is switched on.6.4.2.2 Serial communication signals (RxA, TxA and Rx4, Tx4)The board supports two full duplex serial channels. Both serial connections are at V24, ±12 V level. You do not need to use any level shifter. The signals on these pins are obtained to RS232 compatible signal levels. All supported variable baud rates can be controlled from any terminal software. You can directly communicate with a PC serial port. It is recommended to use the STEPPIII Evalboard in order to communicate with the terminal.First serial interfaceRxA This   is   the   main   receiving   channel   and   is   used   to receive software commands to the board from any terminal  software  (e.g.  HyperTerminal)  or  from  user written software. Firmware update can be done only through this serial port.TxA This is the main transmitting channel and is used to  output   navigation   and   measurement   data   to   any terminal software (e.g. HyperTerminal) or user written  software.  Firmware   update   can   be   done   only through this serial port.Second serial interfaceRx4 This is the second receiving channel and can also be used  to receive software commands to the board  from   any terminal software   (e.g.   HyperTerminal)   or from user written software, but not firmware update. Tx4 This is the main transmitting channel and is used to  output   navigation   and   measurement   data   to   any terminal software (e.g. HyperTerminal) or user written  software, but not firmware update. This confidential document is a property of FALCOM and may not be copied or circulated without previous permission.Page 30
STEPPIII Hardware description Version 1.0.06.5 Interface F (LED’s description)The   actual   state   of   the   STEPPIII   can  be   displayed   by   three   LED’s   on   the interface D of the terminal.  These programmable and accessible LEDs can be   interfaced   to   build-in  components   to   show   their   state.   References,  to customize   the   device   configuration, are available in   the   STEPPIII   software manual “STEPPIII_firmware_2.5.x_user_manual.pdf”.Figure 14: View of the Red, Green, Blue LED indicators6.6 Interface E (Mounting holes)The STEPPIII compact terminal provides 4 holes for attaching it to the suitable cradle. As a reference for mounting holes use figure 15 below in this section. The cradle is available in the sales package. For detailed information about mounting, please, refer to the related documents [1.4].In order to avoid any damage during mounting of the terminal is required to use (choose if the screws are damaged) properly the screws delivered with STEPPIII. Fasteners are 22 x 6 mm screws plus suitable washers, or customized screws.Figure 15: View of the mounting holesThis confidential document is a property of FALCOM and may not be copied or circulated without previous permission.Page 31
STEPPIII Hardware description Version 1.0.06.6.1.1 Mounting the cradle to the terminalFigure 16: Attached cradle to the terminal.In   order   to   avoid   any   damage   during   mounting,   place   the   terminal   (if needed) on the cradle and push it up/down until you see both terminal and cradle holes are facing each other. Screws must be inserted with the screw head on the bottom of cradle through to the provided holes on the bottom of the STEPPIII. Use a suitable screwdriver to perform the rotation. Screw up kindly   the   appropriate   screws.  To   avoid   short   circuits   ensure   that   the customized screws (screws with different length) do not come into contact with the STEPPIII PCB since there are a number of test points. Make sure that the STEPPIII does not move up and down inside the cradle. After you have secured up the cradle to the terminal, choose the mounting location   (see   next   section).   The   terminal   can   be   mounted   in   different locations on a wall or vehicle, metal or non-metal sheets. It depends on the user’s   application.   As   a   reference   for   mounting  holes   use   figure  15   (blue colour).6.6.1.2 Placing the terminalCAUTION   :    IN   ORDER   TO   COMPLY   WITH   RF   EXPOSURE   REQUIREMENTS,   INSTALL   THE TERMINAL SO THAT A MINIMUM DISTANCE OF 20 CM CAN BE MAINTAINED BETWEEN THE ANTENNA AND PERSONS. INSTALL THE EXTERNAL ANTENNA SO THAT A MINIMUM DISTANCE OF 20 CM CAN BE MAINTAINED BETWEEN THE ANTENNA AND PERSONS, WITH ANTENNA GAIN NOT EXCEEDING 3 DBI. 1. Place mounted terminal in a proper location: 2. The   mounting  location   must   be   chosen   far   enough  from   electronic  devices   so   that   no   interference   takes   place.   Please,   contact   your  vehicle supplier for more information.3. Make sure the screws are suitable for mounting plate.4. Drill appropriate screws (M6) the two indentations on the cradle.5. Secure   the   cradle   and   terminal   and   firmly   fixed   on   the   selected mounting place.All radio-transmitting devices send signals, which may cause interference in different   electronic   devices   (PC,   television   or   electronic   devices   etc).   To avoid   interference,   place   the   terminal   far   enough   from   other   electronic devices. This confidential document is a property of FALCOM and may not be copied or circulated without previous permission.Page 32
STEPPIII Hardware description Version 1.0.07 HOUSINGThe housing material: Galvano-ABS, gloss-chromium-plated.Figure 17: Housing of the STEPPIII.This confidential document is a property of FALCOM and may not be copied or circulated without previous permission.Page 3355 25 80
STEPPIII Hardware description Version 1.0.08 STEPPII-MOUNTING CRADLE253080495575O  2.5O  3O  2.4O  4.2O  6R0.5R1R66.25        Figure 18: Mounting cradle of the STEPPIIThis confidential document is a property of FALCOM and may not be copied or circulated without previous permission.Page 34
STEPPIII Hardware description Version 1.0.09 RF EXPOSURESThis   device   contains  850/900/1800/1900   MHz  GSM/GPRS   functions   that   is operational in these frequencies respectively.The   STEPPIII   terminal   contains   1800   MHz   GSM   functions   that   are   not operational (must not be used) in U.S. Territories. Filing is only applicable for 850MHz   GSM/1900   MHz   PCS   operations,   whereby   only   these   frequencies (850MHz GSM/1900 MHz PCS) are possible to be used in U.S. Territories. The   external   antennas   used   for   this   mobile   transmitter   must   provide   a separation distance of at least 20 cm from all persons and must not be co-located or operating in conjunction with any other antenna or transmitter.Statement according to FCC part 15.19:This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: •this device may not cause harmful interference, and •this  device must accept any  interference  received,   including interference that may cause  undesired operation.Statement according to FCC part 15.21:Modifications not expressly approved by this company could void the user's authority to operate the equipment.Statement according to FCC part 15.105:NOTE: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy  and, if not installed  and  used   in  accordance  with  the instructions, may cause harmful interference to radio communications. However,   there   is   no   guarantee   that   interference   will   not   occur   in   a particular installation. If this equipment does cause harmful interference to radio   or   television   reception,   which   can   be   determined   by   turning   the equipment   off   and   on,   the   user   is   encouraged   to   try   to   correct   the interference by one or more of the following measures:•Reorient or relocate the receiving antenna. •Increase the separation between the equipment and receiver.•Connect the equipment into an outlet on a circuit different from  that to which the receiver is connected.•Consult  the dealer  or an experienced  radio/TV technician  for  help.This confidential document is a property of FALCOM and may not be copied or circulated without previous permission.Page 35
STEPPIII Hardware description Version 1.0.010 APPENDIX10.1 SchematicsThe figures below illustrate the recommended schematics for the connection of the Molex and AMP connectors. For detailed information, please, refer to the related documents [1.4].10.1.1 Installation guidance for 16-pin Molex connector  On the top of the schematic the corresponding pin out of the 16-pin Molex connector can be found.A general purpose terminal providing multiple digital and analogue inputs as well  as outputs for a variety of uses.The   STEPPIII    comprises   5   inputs, 4 outputs   and   4   analog   or  digital  inputs (software configuration dependent).Of the 5 inputs, 2 inputs are free available for the user application. Three of the inputs are predefined by the factory as follow:●1 x Power supply : Connect to the vehicle battery (clamp 30).●2 x Ignition lines : Connect to the vehicle starter lock (clamp 15) and use it for triggering alarms whenever the vehicle ignition key is closed (engine started).4 digital inputs can be used to trigger any alarm type (SMS or data), i.e. they can be connected to the car alarms or to a door switch, etc. 4  digital  outputs   allow remote   control  of  external  actuators.  A schematic below in this section shows how digital inputs/outputs can be used.Note that, the outputs of the STEPPIII and VC+ must connected on the same voltage  level as the supply voltage VC+ operates.STEPPIII device  is not protected  against  over-voltage  and over-current. The operating voltage range must never be exceeded. The positive wire of the STEPPIII   (input power supply) must always  be  protected  manually with a  2A fuse  at +10.8  … +32 VDC. See  circuit diagram belowPlease note that, all ground pins of the STEPPIII unit should be isolated from the vehicle body to avoid ground loops. CAUTION IF   YOU   USE   A   GROUND-MOUNTED   ANTENNA,   TO   AVOID   ANY   FAULT CURRENT   ENSURE   THAT   ANTENNA   GROUND   DOES   NOT   COME   INTO CONTACT   WITH   VEHICLE   BODY.   PLEASE,   DOUBLE-CHECK   ALL   GROUNDS AND   OTHER   USED   LINES   WHETHER   THEY   ARE   ISOLATED   FROM   VEHICLE GROUND.This confidential document is a property of FALCOM and may not be copied or circulated without previous permission.Page 36
STEPPIII Hardware description Version 1.0.0Figure 19: Schematic example of installation guidanceThis confidential document is a property of FALCOM and may not be copied or circulated without previous permission.Page 37

Navigation menu