AT220 Ruggedised Tracking Device User Guide
Contents
1. appropriate option before closing the session Terminal Program for Windows 7 Windows 7 does not include HyperTerminal In this case we recommend Teraterm which can be downloaded free of charge Command Format The AT220 uses the same command format for all input methods TCP SMS and RS232 Each command will take the following format SAAAA lt argl gt lt arg2 gt lt argX gt lt CR gt lt LF gt Where AAAA is the command code and the text enclosed in lt gt are optional arguments Response Format Each command will result in one response by the same mode as the command was received For multiple commands see the section Multiple Command Response Format The format of an individual response message is as follows AAAA lt status gt lt CR gt lt LF gt Where lt status gt is one of the following values UN Unknown Command OK Command Completed Successfully ER Command Failed Error PR Password Required Single Command Examples Status Command Response Unknown SFISH 400 56 SFISH UN lt CR gt lt LF gt unrecognised command Success SDIST 50 SDIST OKXCR gt lt LF gt valid command ok Error SDIST 9999909090 SDIST ER lt CR gt lt LF gt parameter out of range Multiple Command Format In SMS mode it is often convenient to send several commands together in one SMS or packet It is possible to append multiple commands together as described below Examplel SDIST 50 lt CRLF gt SGPSQ 100 lt CRLF gt Exam2. this can alternatively be used as an active low digital input iButton 25mA 13 8 VDC typical lt 4mA sleep mode without battery lt 50uA sleep mode battery fitted 95 x 65 x 30 mm 3 7 x 2 6 x 1 2 160g with battery IP67 according to DIN VDE 0470 Part 1 EN 60 529 IEC 529 40 to 85 C no battery 20 to 60 C with battery 40 to 85 C M12 8 pin male industry standard IEC 61076 2 101 Tyco PN 1838344 1 Straight or 1838392 Right Angle CE 2004 104 EC EuP FCC PTRCB A tick Specifications may change without notice Hardware Description Dimensions 95 x 89 x 30 mm SIM installation The AT220 is shipped in open form to allow installation of the SIM card Care must be taken to avoid any mismatch of the enclosure halves to prevent incorrect association of device IMEI and label Enclosure Sealing When fitting the enclosure cover please ensure that all 4 clips are snapped into place to guarantee IP67 sealing A special tool is available to re open the enclosure please contact Astra Telematics for details Attempting to remove the cover without the appropriate tool will be likely to result in breakage of the clips Note that the M12 connector only provides IP67 sealing when the connector is mated i e when the cable is attached If the AT220 is to be used without the cable running on battery a suitable sealing cap should be used When installed in harsh enviro
3. which enables normal reporting on either home or roaming networks SMS Monthly Usage Limit SMSL This parameter can be used to control SMS costs by setting a monthly limit on the number of SMS which may be sent from the AT220 A value of zero will disable the Monthly SMS Limit feature Distance Reporting Interval DIST Distance based reporting interval in metres This feature can be disabled by setting Minimum Distance Moved to zero Heading Reporting Threshold HEAD The objective of this feature is to provide a vehicle trace which closely follows the actual route but with the minimum of position update reports In broad terms the system provides fewer updates whilst driving in a straight line e g motorways but increases the number of updates whilst negotiating corners e g city town driving Heading based reporting can be disabled by setting HEAD to zero Stationary Timed Message Interval STIM This parameter defines the maximum time interval between position update reports whilst stationary The appropriate value for Stationary Timed Interval will depend on the user application A typical value is 60 minutes Setting the Stationary Timed Message Interval to zero will disable time based reports whilst stationary Journey Timed Message Interval JTIM This parameter defines the maximum time interval between position update reports whilst in a journey A journey is defined by GPS i e when moving when IGNM is set to zero or
4. IP67 cable assembly These cables are industry standard IEC 61076 2 101 and available from a wide variety of suppliers and also available as optional accessories from Astra Telematics Please refer to our AT220 Price List for details Note that the pin applications differ slightly on the AT220A and AT220B The tables below show the different applications pins 1 and 7 being dependent on A B version and all other pins the same AT220A Pin Applications and Colour Code Pin Number Application Wire Colour 1 Digital input 2 white 2 RS232 RX 3 Digital input 1 IGN or Digital Output 4 RS232 TX 5 iButton Dallas Key interface grey 6 Supply Voltage 8 32 VDC 7 Digital input ADC input user configurable 8 GND AT220B Pin Applications and Colour Code Pin Number Application Wire Colour 1 CAN H white 2 RS232 RX 3 Digital input 1 IGN or Digital Output 4 RS232 TX 5 iButton Dallas Key interface grey 6 Supply Voltage 8 32 VDC pink 7 CAN L 8 GND Digital Inputs Digital inputs can be connected directly to 12 24V vehicle circuits Note that CAN L and CAN H pins will not withstand continuous 12V levels and damage may occur if used improperly Digital Output The digital output is a low side MOSFET switch This shares the same physical input pin as the ignition sense input Digital 1 and hence can only be used when the ignition input is not
5. current PASS code is set to 12345 PASS 12345 DIST 1500 e g to change PASS code from 12345 to 5678 PASS 12345 PASS 5678 Only commands which change parameters require the PIN code The PIN code is never required for commands such as POLL PARA STAT and DIAG etc Geofences GEOF Device based geofences can be configured with the GEOF command which has 5 arguments as follows GEOF lt index gt lt type gt lt radius gt lt latitude gt lt longitude gt Field Description Range lt index gt geofence index 1 100 lt type gt geofence type 0 disabled 1 alarm on entry 2 alarm on exit 3 alarm on entry amp exit lt radius gt geofence radius in metres 20 65535 lt latitude gt geofence latitude WGS84 decimal degrees 90 0 to 90 0 lt longitude gt geofence longitude WGS84 decimal degrees 180 0 to 180 0 Entering the command with index argument only will echo back the existing geofence settings Acceleration and Deceleration Maximum Thresholds ACMX amp DCMX Report events can be triggered on specified thresholds of acceleration and deceleration i e braking ACMX specifies the acceleration threshold in m s s 10 integer format DCMX specifies the deceleration threshold in m s s 10 integer format Example ACMX 35 set accel threshold at 3 5 m s s DCMX 45 set decel threshold at 4 5 m s s Cornering Maximum Thresholds ACMY amp DCMY Report events can be triggered o
6. zero IMOB lt mode gt lt mode gt IMOB Conditions Clear immobilisation mode and deactivate output switch OFF Activate output switch when vehicle ignition is OFF Activate output switch when vehicle is stationary Activate output switch when vehicle is stationary AND ignition is OFF DEFAULT Activate output switch immediately and unconditionally ARWNFO IMPORTANT NOTE DO NOT ATTEMPT TO USE THE IMOB OR SDIG COMMANDS WHEN THE AT220 PIN 3 DIGITAL 1 GREEN WIRE IS CONNECTED TO A 12 24V IGNITION SENSE AS THIS CAN CAUSE PERMANENT DAMAGE Authorised Driver Implementation DRID The device will store a list of up to 10 approved iButtons and up to 10 declined iButtons Each time a new iButton is read i e not currently in the approved list the device will query the host server for approval to accept the new iButton This process should take approximately 10 seconds iButtons approved by the host will be added to the approved list and when presented again in the future they will be immediately authorised by the device iButtons that are declined will not be added to the approved list and will not allow the vehicle to be started These are stored in a declined list Declined iButtons send a query to the host so that if they are changed to approved in future they will be added to the approved list iButtons previously approved can be removed from the approved list by the host If there are no communications with t
7. Floating point decimal degrees Speed of the last GPS fix integer kmh Heading of the last GPS fix Integer degrees External Input voltage Floating point volts Battery Level Percentage integer Number of reports stored in flash integer SMS used this month monthly limit Integer integer Network Roaming H for home network and R when roaming GPS timeout error 0 no error 1 GPS timeout 2 jammer detected Modem GPRS attach error Boolean 0 no error 1 error Modem GPRS connect error Boolean Modem TCP socket error Boolean Modem TCP acknowledgment error Boolean Ignition input inactivity error Boolean Notes on error codes 1 GPS timeout No GPS fix has been returned for the specified timeout period GPST Could be an indication of an antenna fault or simply that the vehicle is parked in covered area e g underground car park 2 Modem GPRS attach fail Can be simply due to GSM network coverage but persistent attach failure is an indication that the GSM SIM card is not enabled for GPRS 3 Modem GPRS connect fail If the modem is attached but not connected this is usually caused by incorrect GPRS access point settings APAD APUN and APPW See appendix E for a list of access point details for most networks 4 Modem TCP socket error The modem has failed to open a socket on the specified IP address and port number Can be c
8. Integer STIM stationary timed report interval Integer ITIM idling timed report interval minutes Integer IDLE idle mode start threshold seconds Integer STPD stop report delay seconds Integer OSST overspeed threshold kmh Integer OSHT overspeed hold time sec Integer OSIT overspeed inhibit time sec Integer MODE GSM reporting mode Integer SMSL maximum monthly SMS usage Integer IGNM ignition mode Integer GPSQ minimum GPS quality Integer GPSS not supported on AT220 Integer fixed to zero ROAM network roaming enable integer TCPT TCP mode timeout seconds Integer TCPM TCP socket mode Integer TEMP Temperature recorder mode Integer RFSC RFID Site Code Integer IBTN iButton Mode Integer PTDM pass through data mode enable Integer GSM network operator name Text string max 12 chars GSM own telephone number Text string max 15 chars Parameter Check PARA Machine Friendly Version Protocol G PARA Fixed packet header Software version number Floating point number SERV SMS host number International format telephone IPAD primary TCP IP address TCP IP address PORT primary TCP port number TCP port number integer IPAD2 TCP IP address for PTDM mode TCP IP address PORT2 TCP port number for PTDM mode TCP port number integer APAD access point address Text strin
9. astra telematics AT220 Ruggedised Tracking Device User Guide Version 9 0 Date July 2013 Table of Contents Table Of CON MS waa 2 Abbreviations cciscris cc cect ceesceescnisiiatcacctesasaaseanaatecaatucudacesteectbenscaeesauneteses aees 3 Product OVEPVICW iii 4 PO LAU ABBA K EAT SERA RECSA PAA AAA AIDA NA AAS SAA PERES EA ESE REFA kaana aaa ANAE KANSA AA 4 Technical SPM ai 5 Hardware Description sssssssssuunnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn nnn 6 Electrical Parameters iii Aa 10 Configuration iia 11 Application Parameters ccccccccscceesceeecnseesceeeceeeaseeseseesaeeeeneeeeesensenesanenanes 13 Abbreviations ADC ASCII ATP DC FET GIS GPRS GPS GSM IP LED MEMS NMEA OTA PC PCB PDU RFID SIM SMS SMSC SV TCP UDP WGS84 Analogue to Digital Converter American Standard Code for Information Interchange computer character set Advanced Telematics Protocol Direct Current Field Effect Transistor Geographic Information System General Packet Radio Service part of GSM Global Positioning System Global System for Mobile communication Internet Protocol part of TCP IP Light Emitting Diode Micro Electro Mechanical System National Marine Electronics Association defined a GPS output format Over the Air remote configuration of devices Personal Computer Printed Circuit Board Protocol Description Unit describes a binary SMS format Radio Frequency Identification Subsc
10. aused by incorrect TCP address settings IPAD PORT a fault at the host server or even wider internet problems 5 Modem TCP acknowledgment fail This error code indicates that the AT100 can proceed all the way to open a socket and deliver the report packet but does not get the normal acknowledgment response from the host TCP application This is normally caused by a fault at the host end 6 Ignition input inactivity error This error is set when no ignition events have been detected for more than 24 hours Status Check STAT Machine Friendly Version Protocol G The format of the STAT response when using AT220 specific protocols PROT gt 1 is as follows STATUS Fixed packet header AT220 serial number 15 digit IMEI number serial number of device Software version number Floating point number Date of the last GPS fix dd mm yy Time of the last GPS fix hh mm ss Latitude of the last GPS fix Floating point decimal degrees Longitude of the last GPS fix Floating point decimal degrees Speed of the last GPS fix integer kmh Heading of the last GPS fix Integer degrees External Input voltage Floating point volts Battery Level Percentage Integer Number of reports queued stored integer SMS used this month monthly limit Integer integer Network Roaming H for home network and R when roaming GPS current sat
11. being used If the digital output is required the use of IGNM mode 3 4 or 5 is necessary see IGNM parameter later in this document The digital output switch can handle loads of up to 30V 0 5A maximum The use of a 3A fuse in line with the digital output is essential to prevent any damage through fault scenarios Analogue to Digital Converter ADC Input The ADC input can be used to measure a voltage range from 0 to 32V Integrated Motion Tremble Sensor This device allows the AT220 to wake from sleep on movement Please refer to the Power Management section for more details Integrated Accelerometer s The AT220A has a built in 3 axis MEMS accelerometer that operates in the range 2g and is used to measure driver behaviour acceleration and braking during normal driving conditions The AT220B has an additional accelerometer that operates in the range 12g that is used to support collision detection and reporting features iButton Dallas Key Interface Both models of AT220 have an interface which can be used to read iButton devices for the purpose of Driver Identification See the Driver ID Application Note for more details of how to use this feature Driver Privacy Mode The iButton interface can also be used as an active low input This input has an internal pull up resistor so it may be switched to GND for use as a Privacy Mode switch or similar application CANBus option The AT220B version has integrated CANBus Details on s
12. by the IGNITION SENSE input when IGMN is set to 1 The appropriate value for Journey Timed Interval will depend on the user application This reporting mode is disabled in the factory setting because most applications require only distance and heading based reports whilst in a journey Setting the Journey Timed Message Interval to zero will disable time based journey reports Journey Timed Message Interval JSEC The journey timed reporting interval may be entered in seconds using the JSEC command Idle Mode Timed Message Interval ITIM This parameter defines the maximum time interval between position update reports when a vehicle is idling Idling mode is initiated after a period of stationary time see IDLE parameter whilst the ignition is on Setting the Idle Mode Timed Message Interval to zero will disable time based idle mode journey reports Idle Mode Threshold IDLE A vehicle is defined as being in Idle Mode when a vehicle is stationary for a specific length of time whilst the ignition is on Idle Mode ends once the vehicle starts moving again This parameter defines the length of time in seconds that a vehicle must be stationary before Idle Mode is initiated Note that Idle mode start reports timed reports and end reports are sent to the host application hence an excessively low value for IDLE can result in increased reporting The default value for IDLE is 180 seconds Over speed Speed Threshold OSST The AT220 can be configure
13. d to report over speed events which are defined as exceeding a given speed for a given amount of time The OSST parameter defines the over speed threshold in kmh In order to trigger an over speed event the vehicle must travel in excess of OSST kmh for a period of OSHT seconds see below Further over speed events cannot be triggered until OSIT seconds have elapsed and vehicle speed has fallen below the OSST threshold A value of zero for OSST will disable over speed events reports Over speed Hold Time OSHT Defines the period of time in seconds that a vehicle must exceed OSST kmh to trigger an over speed event Over speed Inhibit Time OSIT Defines the minimum time between over speed events Once an over speed event has occurred further over speed events cannot be triggered until OSIT seconds have elapsed Ignition Mode IGNM This parameter defines the function of the IGNITION input and the method of journey START STOP detection as follows IGNM Start Stop Reports Power Down Ignition Sense Input 0 based on GPS speed NO Not required 1 based on Digital 1 input NO GREEN WIRE 2 based on Digital 1 input YES GREEN WIRE 3 based on External Voltage NO Not required 4 based on Digital 2 input NO WHITE WIRE 5 based on Digital 2 input YES WHITE WIRE When IGMN 3 the AT220 will detect that the vehicle engine is running from the increase in external voltage typically the vehicle battery voltage increases by 2 Volts w
14. ellites used Integer GPS availability last 7 days Integer GSM current signal strength Integer GSM availability last 7 days Integer GSM Mobile Network Code Integer Ignition status current Boolean ERROR CODES GPS timeout error 0 no error 1 GPS timeout 2 jammer detected Modem GPRS attach error Boolean 0 no error 1 error Modem GPRS connect error Boolean Modem TCP socket error Boolean Modem TCP acknowledgment error Boolean Ignition inactivity error Boolean Note interpretation of error codes is identical to protocol C version described above Parameter Check PARA Machine Friendly Version Protocol C AT100 compliant PARA Fixed packet header Software version number Floating point number SERV SMS host number International format telephone IPAD primary TCP IP address TCP IP address PORT primary TCP port number TCP port number integer IPAD2 TCP IP address for PTDM mode TCP IP address PORT2 TCP port number for PTDM mode TCP port number integer APAD access point address Text string APUN access point username Text string APPW access point password Text string GPST not supported on AT220 Integer fixed to zero DIST distance report value metres Integer HEAD heading change report value Integer JTIM in journey timed reporting interval
15. enever movement is detected whilst the vehicle ignition is off This scenario is detected using a number of different sources including GPS speed GPS location and accelerometer based motion sensor The sensitivity of tow alert detection can be changed by editing the various decision thresholds using the TOWP command The format of the command is as follow TOWP lt distance_metres gt lt speed_kmh gt lt speed_seconds gt lt motion_sensitivity gt Field Description Range lt distance_metres gt distance travelled from the 0 disables distance check last ignition off position that 100 65535 will trigger a tow alert lt speed_kmh gt speed threshold to trigger a 0 disables speed check tow alert The speed must 20 65535 exceed the threshold for the time in the lt speed_seconds gt field to trigger an alert lt speed_seconds gt time for which the speed 1 65535 must be above the threshold in the field lt speed_kmh gt to trigger a tow alert lt motion_sensitivity gt accelerometer based motion 0 disables motion detection detection sensitivity for 1 10 1 most sensitive triggering a tow alert 10 least sensitive There is a 60 second delay after the ignition is turned off before motion detection will trigger a tow alert Once a tow alert has been generated further alerts will be reported by any of the following conditions e lt distance_metres gt travelled since the last reported positio
16. ents SMSC Number SMSC Each GSM network has a unique number for receiving SMS messages into the network switching centre This unique number if known as the SMS centre or SMSC number If the SMSC number is stored on the SIM card it will not be necessary to enter this parameter as the AT220 will read the number from the SIM If the SMSC number is not available on the SIM the correct number must be entered into the AT220 before SMS messages can be sent via the GSM network If you do not know the correct SMSC number your GSM network support staff should be able to advise otherwise please contact Astra Telematics for advice The SMSC number need never again be changed unless you change the SIM card to a new network operator even when roaming on other GSM networks Note in almost all cases it is not necessary to enter an SMSC number Roaming Enable ROAM This parameter can be used to disable network roaming as a means of controlling GSM network running costs A value of zero will disable network roaming The ROAM parameter can also be used to allow reporting at a reduced rate when roaming A value of greater than 1 will cause the reporting intervals DIST HEAD STIM and JTIM to be extended by the specified value of ROAM For example when ROAM is set to 2 all of the reporting intervals are doubled so that the reporting rate will be approximately half as much as when using the home GSM network operator The default setting for ROAM is 1
17. estimated position error of 50m A value of 100 specifies near perfect GPS results with an estimated error of 2m or less A value of 1 for GPSQ specifies the lowest acceptable quality based on an estimated error of 100m The AT220 GPS quality algorithms will not accept 2D fixes GSM Cell ID Mode CLID Set the level of GSM Cell ID reporting 0 Never report Cell ID information 1 Report Cell ID information only when no GPS fix 2 Report GSM Cell ID information always iButton Mode IBTN Enable iButton features and configure timeouts IBTN lt ibutton_mode gt lt validity_timeout_secs gt lt auth_timeout_secs gt where lt ibutton_mode gt see table below lt validity_timeout_secs gt ibutton validity timeout ibutton data will be attached to all journey START and STOP reports until validity expires lt auth_timeout_secs gt ibutton authentication timeout For use in iButton modes 2 and 3 In these modes ibutton must be presented before the vehicle engine is started If no ibutton was seen for auth_timeout_secs the AT220 output switch will be closed to activate the reminder buzzer or indicator light etc IBTN iButton enabled Reminder Confirm Report all iButtons Immobilise 0 No N A N A N A No 1 Yes No No No No 2 Yes Yes No No No 3 Yes Yes No Yes No 4 Yes No Yes Yes No 5 Yes No No No Yes Reminder drives an indicator when ignition is turned ON until iButton is presented Co
18. eturns the device IMEI Status Check STAT See Appendix Parameter Check PARA See Appendix Position Check POSN A device location can be queried from a mobile phone etc using the POSN command The reply will be formatted as a link to google maps which can be viewed directly from a mobile telephone handset POSN lt map_type gt lt zoom gt lt map_type gt m map k satellite h hybrid lt zoom gt 1 20 20 maximum zoom in 1 maximum zoom out The parameters are optional The POSN command alone will give a position link with map view at zoom level 10 Format of the POSN response POSN lt IMEI gt DD MM YYYY HR MIN SEC http maps google co uk q AT220 lt latitude gt lt longitude gt amp t lt map type gt amp z lt zoom gt Diagnostics DIAG Engineering diagnostics facilities DIAG 1 GPS reset DIAG 2 Modem reset DIAG 3 RESERVED DIAG 4 Load defaults settings DIAG 5 Ignition mode 3 recalibrate DIAG 6 check battery and ext voltage and debug to RS232 DIAG 7 recalibrate accelerometer at rest values DIAG 8 RESERVED DIAG 9 RESERVED Erase Stored Reports ELOG Erase stored reports from non volatile flash memory If no argument is specified all reported will be deleted otherwise the specified number will be deleted oldest first Non volatile Set NVST Initialise runtime and lifetime odometer If the NVST command is submitted without parameters both val
19. g APUN access point username Text string APPW access point password Text string DIST distance report value metres Integer HEAD heading change report value Integer JTIM in journey timed reporting interval Integer STIM stationary timed report interval Integer ITIM idling timed report interval minutes Integer IDLE idle mode start threshold seconds Integer STPD stop report delay seconds Integer OSST overspeed threshold kmh Integer OSHT overspeed hold time sec Integer OSIT overspeed inhibit time sec Integer MODE GSM reporting mode Integer PROT reporting protocol Integer REPL reporting level Integer SMSL maximum monthly SMS usage Integer IGNM ignition mode Integer GPSQ minimum GPS quality Integer ROAM network roaming enable integer TCPT TCP mode timeout seconds Integer IBTN iButton Mode Integer CLID cell ID mode Integer PTDM pass through data mode enable Integer GSM network operator name Text string max 12 chars GSM own telephone number Text string max 15 chars
20. he host server approved iButtons will allow the vehicle to be started and declined iButtons will not allow the vehicle to be started Unknown iButtons will be temporarily allowed to start the vehicle and approval will be requested as soon as communications resume If declined at that point the vehicle will be immobilised If the approved list becomes full and a new iButton is presented and authorised the oldest iButton will be removed from the list to make room for the new one The oldest iButton is based on the last time that the iButtons were presented so regularly used iButtons should never be removed from the approved list The device will re request authorisation from the server of all iButtons in the approved list once every 24 hours In the command descriptions the lt family code gt and lt serial number gt are formatted as follows Argument Format lt family code gt iButton family code fixed length 2 hexadecimal digits leading zeros e g 01 lt serial number gt iButton serial number fixed length 12 hexadecimal digits leading zeros e g 0000125408C9 The following table describes the commands The first command is from device to host whilst the rest are from host to device Command Description DRID lt model gt CHECK lt imei gt lt family code gt lt serial number gt Device requests iButton authorisation from host DRID APPROVE lt family code gt lt serial nu
21. hilst the engine is running This mode requires a two wire installation and frees up a digital input for other uses When using this mode the AT220 must be installed with the ignition green wire of M12 cable disconnected or used as a digital output low side load switch Note 1 Damage can occur if a voltage source if connected to the IGNITION input when IGNM is set to 3 Note 2 please refer to the AT220 Installation Guide for installation and calibration guidance relating to the use of IGNM mode 3 STOP Report Delay STPD When IGNM is set to zero see above the AT220 will determine journey START and STOP events from GPS A STOP event will occur after the vehicle has remained stationary for a pre determined time The length of stationary time necessary to trigger a STOP report is dictated by the STPD parameter When IGNM is set to three a STOP event will occur after the vehicle external voltage has dropped for a pre determined time The length of time of the drop in voltage level necessary to trigger a STOP report is dictated by the STPD parameter If the voltage rises before the time in STPD is reached the vehicle is considered to still be in the same journey GPS Minimum Acceptable Quality GPSQ Defines the minimum acceptable quality threshold for an acceptable GPS fix based on the estimated GPS position accuracy The value for GPSQ is a percentage allowed values are from 1 to 100 The default value is 50 which corresponds to an
22. his command specifies the required GSM communication mode as described in the table below lt mode gt Communication method RESERVED RESERVED RESERVED GPRS TCP GPRS UDP OARWNF Reporting Level REPL This parameter is a bitfield 3 bytes which can be used to enable disable certain types of report based on their reason code The bits are defined to match the reason bytes in the appropriate protocol set the appropriate bit to enable reports based on the associated reason Note there are differences between protocols please refer to specific protocol documentation for details A value of 16777215 will enable all reports Reporting Protocol PROT The AT220 supports various reporting protocols data packet formats For compatibility with existing systems protocols A C and F are available as per our AT100 To take advantage of the full AT220 feature set the specific AT220 protocol K is recommended Documentation for each is available on request from Astra Telematics please email support gps telematics co uk for a copy Protocol L is used for CANBus reporting lt prot gt Reporting protocol 0 Fixed packet protocol A Legacy not for new implementations 1 Fixed packet protocol C Legacy not for new implementations 2 Fixed packet protocol G Basic version Legacy not for new implementations 3 Fixed packet protocol G Extra version Legacy not for
23. lds as Z 4 Y 6 and X 10 The time limit is 0 127 5 ms in 0 5 ms steps and the latency and window is 0 255 ms in 1 ms steps For single click detection a trigger is generated when the input acceleration on the selected channel exceeds the programmed threshold and returns below it within a time window defined by the TimeLimit register Latency and Window are not relevant for single click detection For double click detection once the first click has been recognized and the second click detection procedure starts only if the input acceleration exceeds the threshold after the latency time but before the window time has expired For example MEMS 55 46A 32 64 14 would configure single click detection on all axes thresholds Z axis 2g Y axis 3g and X axis 5g Time limit 25 ms latency 100 ms and window 20ms latency and window not relevant for single click detection Immobilise IMOB Set digital output for purposes of vehicle immobilisation giving the option of making the activation conditional on vehicle ignition status and speed to ensure safe immobilisation When this command is used the output will remain in the ON activated state until IMOB 0 is received to clear the immobilise condition When IMOB is used to activate the output switch it cannot be reset or cleared with the SDIG command or by presentation of an iButton etc If IMOB is used with no argument the default mode 3 is used conditional on ignition OFF and speed
24. mber gt Host approval of iButton DRID DECLINE lt family code gt lt serial number gt Host declines iButton unknown DRID ADD lt family code gt lt serial number gt Host request to add iButton to approved list DRID REMOVE lt family code gt lt serial number gt Host request to remove iButton from approved list DRID CLEAR Host request to delete approved and declined list DRID CLEAR WHITE Host request to delete approved list DRID CLEAR BLACK Host request to delete declined list For example DRID AT110 CHECK 351777042187300 01 0000125408C9 Restore Factory Default Settings FACT Resets all parameters to factory defaults or client defaults as built into the device firmware Position on Demand POLL The AT220 will send an update report to the host server in response to a variety of user configurable events The POLL command can be used to request an update when there is no event to report Firmware Update LOAD AT220 firmware can be updated over GPRS with this command The firmware files must first be loaded onto a webserver in the correct format Please contact Astra Telematics for support and assistance on remote firmware updates LOAD lt host ip address gt lt port number gt lt pathname gt lt filename gt lt CR gt lt LF gt Reboot BOOT Trigger a device reboot Firmware Version ATSW Returns the device firmware version IMEI Query IMEI R
25. n e Speed is lower than lt speed_kmh gt and then exceeds it for lt speed_seconds gt e Motion is detected and it is at least 60 seconds since motion previously triggered a tow alert or ignition was turned off If the ignition is turned on within 30 seconds of motion being detected then a tow alert will not be generated Utility and Engineering Commands Delete All Geofences GEOD Individual geofences can be deleted by setting lt type gt to zero The GEOD command provides a convenient way of deleting all geofences Set Digital Output SDIG Allows setting and re setting of digital outputs Examples SDIG 1 1 switch output 1 ON SDIG 1 0 switch output 1 OFF Accelerometer Wake up Interrupt Configuration MEMS Allows configuration of the criteria for wake from sleep based on accelerometer motion detection MEMS lt config gt lt thresholds gt lt time limit gt lt latency gt lt window gt All the parameters in the MEMS command must be entered as hexadecimal They correspond to the registers described in the STMicroelectronics LIS302DL MEMS motion sensor data sheet as follows lt config gt CLICK_CFG always set LIR bit 7 lt thresholds gt CLICK_THSY_X and CLICK_THSZ lt time limit gt CLICK _TimeLimit lt latency gt CLICK_Latency lt window gt CLICK_Window The lt thresholds gt parameter specifies the X Y and Z axis thresholds as follows ZYX i e a hexadecimal value of 46A would set axis thresho
26. n specified thresholds of cornering force ACMY and DCMY specify the cornering threshold in m s s 10 integer format Example ACMY 35 set cornering accel threshold at 3 5 m s s DCMY 45 set cornering decel threshold at 4 5 m s s Collision Event Threshold COLN This parameter defines the acceleration deceleration threshold on any axis to be classified as a collision event COLN specifies the threshold in m s s 10 integer format Device Orientation ORTN This parameter defines the AT220 installation orientation in order to allow corrections to be applied to the accelerometer X Y data to ensure data is correctly orientated with the vehicle axis When ORTN is specified correctly as per the table below X data will correspond to vehicle acceleration and deceleration and Y will correspond to cornering forces ve Y corresponding to a left turn and ve Y for right hand turns ORTN AT220 Installation Position Data Corrections Applied 0 unspecified No X Y orientation corrections applied 1 M12 connector facing to vehicle LHS No X Y orientation corrections applied 2 M12 connector facing to vehicle rear X Y swapped amp X axis sign inversion 3 M12 connector facing to vehicle RHS Both X and Y axes sign inversions 4 M12 connector facing to vehicle front X Y swapped amp Y axis sign inversion Tow Alert Parameters TOWP A tow alert i e report with REASON bit set indicating tow alert event is generated wh
27. new implementations 4 Fixed packet protocol H Legacy not for new implementations 5 Fixed packet protocol F Legacy not for new implementations 6 Fixed packet protocol K RECOMMENDED AT220A 7 Fixed packet protocol L RECOMMENDED AT220B with CANBus Pass Through Data Mode PTDM Pass through data mode enable Set this parameter to 1 to enable Pass Through Data Mode Note that when Pass Through Data Mode is enabled debug and NMEA output are suppressed from the AT220 serial port DBUG and NMEA set to zero Please refer to the appropriate Application Note for further details SMS Server Phone Number SERV This is the delivery destination for SMS position reports The SMS reports are typically sent to a GSM modem which is connected to a PC and GIS server application In this case the server number should be that of the modem connected to the GIS server The number should be entered in international format e g 447979123456 If your application is configured to use GPRS mode and you do not require a fallback to SMS mode the Server Phone Number should be set to NONE Alarm Phone Number ALRM This is the delivery destination for alarm text messages sent via SMS These are typically sent to a GSM handset mobile telephone The number should be entered in international format e g 447979123456 Alarm text messages are sent for panic button activation power status events towing alarm and low battery ev
28. nfirm drives an indicator short pulse whenever and iButton is read Report All iButtons triggers a report each time an iButton is presented Immobilise output switch is used to disable the vehicle until an iButton is presented Note iButton immobilisation mode IBTN 5 uses a set of commands sent from the host to approve or decline iButtons The device will maintain a list of approved iButtons in order to determine which ones will allow the vehicle to be started This set of commands is described in the section Authorised Driver Implementation in Utility and Engineering Commands Debug Level DBUG Set the level of debug information which is displayed in the NMEA serial output Only NMEA output on serial port 1 Display errors only Display normal diagnostic information Display extended diagnostic information Display maximum diagnostic information ARWNF O OTA Programming PIN Code PASS OTA PIN code feature which can be used to prevent unauthorised reconfiguration by SMS The PIN code is specified using the PASS command The PASS code can be set by RS232 SMS or TCP mode commands but if PASS is non zero the correct current PASS code must be supplied before the new value By default PASS is set to zero which disables OTA PIN code requirement If PASS is set to any other value the correct value must be specified with each OTA command The PASS parameter must be the first command in the sequence e g to change distance reporting when
29. nments we recommend that the AT220 is fitted with the connector end facing down Note also that the enclosure cover holds the PCB extension and M12 connector securely in place Please do not attempt to connect the M12 cable when the cover is removed Power requirements The AT220 operates from a DC Voltage between 8 and 32 Volts We recommend that a permanent live power source is used to supply the AT220 If current drain is of concern please refer to the power management section for options to minimise vehicle battery drain when stationary for long periods Back up Battery option The AT220 operates from the external voltage source If the optional back up battery is fitted the AT220 will maintain optimum charge level and automatically switch to battery power should the external voltage source fail or fall outside of the permitted range Note that the operating temperature range of the AT220 is reduced when the battery option is fitted see Specifications section Please also note the handling precautions for lithium polymer batteries as outlined in the AT220 Installation Guide Fuse Recommendations Typical current drain is 25mA 13 8VDC and 14mA 27 6VDC although maximum peak current can be around 1 5A for very short periods We recommend the use of 3A fuses in the power feeds and ignition sense wires PINK RED and GREEN or WHITE wires Interconnections All connections to the AT220 are provided by a single M12 8 way circular
30. ords for most GSM operators can be found at http www taniwha org uk gprs html GPRS Access Point Username APUN See above GPRS Access Point Password APPW See above TCP Acknowledgment Timeout TCPT This parameter specifies the maximum number of seconds that the AT220 device will wait for the host to send the ACK code in response to sending a report The default value is 30 seconds A value of zero will disable the acknowledgment feature TCP Host IP Address IPAD1 When using GPRS mode the host server must provide a TCP socket with a static public IP address This address should be entered without the port number Alternatively a hostname can be accepted for the IPAD parameter in which case the GPRS network service provider will provide the DNS look up to resolve the hostname to an IP address Maximum hostname length is 64 characters NOTE IP address should be entered WITHOUT LEADING ZEROS TCP Host Port Number PORT1 The port number for the TCP host as required for GPRS mode PTDM Host IP Address IPAD2 Host IP address or hostname to be used in Pass Through Data Mode Maximum hostname length is 64 characters Please refer to the appropriate Application Note for further details NOTE IP address should be entered WITHOUT LEADING ZEROS PTDM Host Port Number PORT2 Port number to be used in Pass Through Data Mode Please refer to the appropriate Application Note for further details Communication Mode MODE T
31. otocols support TCP UDP and SMS modes Pass through data mode SDK available for rapid development of client customised applications Approved for all markets CE 2004 104 EC FCC A tick AT220B has additional features below 2 accelerometer 6 12 24g CANBus interface Technical Specifications E GSM GPRS Modem GSM up link TX Frequencies GSM down link RX Frequencies GPS Receiver L1 receiver Position accuracy Receiver sensitivity TTFF Cold start Warm start Hot start Input voltage Input Protection Internal Battery Battery Life Data transfer modes Inputs outputs Driver ID Current consumption Dimensions Weight Ingress Protection Temperature Operating Storage Connector Mating Cable Assembly Product Approvals 2 Watts E GSM900 and GSM850 Class 4 1 Watt GSM1800 and GSM1900 Class 1 GPRS multi slot class 10 824 849 MHz 880 915 MHz 1710 1785 MHz 1850 1910 MHz 869 894 MHz 925 960 MHz 1805 1880 MHz 1930 1990 MHz 48 channels lt 2 5m CEP autonomous 163dBm tracking lt 35 sec lt 32 sec lt 1 sec 8 32 volts DC Reverse polarity overvoltage internal self resetting fuse 3 7V 1700mAh lithium optional 18 hours continuous operation 14 days operation in hourly update mode GPRS TCP UDP SMS PDU 1 digital input 1 digital output 1 RS232 serial port 1 ADC input AT220A only CANBus AT220B only iButton
32. ple2 recommended format for TCP UDP mode SDIST 500SAPPW orangeinternet FRED 1 Multiple Command Response Format Multiple commands received at the same time via any mode will result in one response for each command parsed The responses will be in exactly the same format as those described in the section Single Command Response For Example2 above the response would be SDIST OK lt CR gt SAPPW OK lt CR gt SFRED UN lt CR gt lt LF gt The first two commands are recognised and successfully executed whereas the last command is unrecognised Over the Air Configuration by SMS GPRS The commands and formats described above can all be used over SMS UDP or TCP sockets The response will always be returned by the same mode as the command is received so commands submitted by SMS will be responded to by SMS to the sender s phone number Note that the sender s telephone number must be disclosed for the response to succeed When sending commands over TCP UDP sockets please do not include carriage return CR or line feed LF characters between commands these are not necessary and can cause parsing problems Application Parameters GPRS Access Point Address APAD When using GPRS mode it is necessary to set the access point network APN details for the specific network being used This information should be supplied by your GSM Network Operator or Service Provider A list of GPRS access point addresses usernames and passw
33. riber Identity Module Short Message Service Short Message Service Centre Satellite Vehicle Transmission Control Protocol part of TCP IP User Datagram Protocol World Geodetic System 1984 global co ordinate system used by GPS Product Overview The AT220 is a rugged tracking device housed in a sturdy plastic enclosure with internal GPS GSM antennas and sealed to IP67 specifications The AT220 incorporates the very latest technology including the latest Cortex M3 ARM processor and state of the art SiRFstar IV GPS with high sensitivity and anti jamming features The AT220 operates from an external power feed and has an optional 1700mAh back up battery which allows operation for over 24 hours in continuous mode Interconnections are made with a single 8 core cable terminated in an industry standard M12 circular connector Features The main features of the AT220 are highlighted below Compact size approximately cigarette box dimensions IP67 sealing Cortex M3 ARM Processor SiRFstar IV GPS 163dBm sensitivity and anti jamming feature Sagem HiLoNC GSM GPRS modem Internal GSM and GPS antennas Low power consumption near zero current drain when vehicle ignition is off 3 axis accelerometer 2 8g Tremble sensor Internal back up battery lithium 1700mAh 24 hour operation optional Remote configuration diagnostics and firmware update Supports AT100 Protocol C for easy compatibility with existing applications Reporting pr
34. tion IP67 dustproof and waterproof to 1m Vibration broadband random Complies with IEC60068 2 64 Shock Complies with IEC60068 2 64 Humidity Complies with IEC60068 2 64 Conditions as per DIN VDE 0470 PART 1 EN 60 529 IEC 529 Configuration The AT220 has a versatile set of features to facilitate detailed customisation Programming with an ASCII Terminal Custom configuration of the AT220 is best achieved via a serial interface to a PC It is possible to use any ASCII terminal program e g HyperTerminal Teraterm ProComm Com7 etc to enter commands Terminal settings are 115200 baud 8 data bits 1 stop bit no parity and no flow control How to Start a HyperTerminal Session Windows Vista and earlier To open a HyperTerminal session go to the Windows Start Menu and select Start Programs Accessories Communications HyperTerminal Double click on the Hypertrm exe icon and enter a name for the session e g AT220 Terminal Select Direct to COM1 or whatever COM port you are using from the bottom field of the Connect To dialogue box Now select 115200 bits per second and None for Flow Control Select OK and the terminal session will start Note that the AT220 does not echo typed characters so it is also useful to enable the echo typed characters locally option from the Properties Settings ASCII Setup menu These settings can be saved by selecting the
35. ues are initialised to zero NVST lt odometer_km gt lt runtime_hrs gt Disable Acknowledgment NACK Suppress the response to a given command SMS TCP mode NMEA enable NMEA Enable NMEA GPS output on the serial port A value of 1 enables GPRMC only a higher value enabled all NMEA sentences and zero disables all NMEA GPS output see DBUG to enable disable other serial output Serial Port Baud Rate BAUD Configure the baud rate of the AT220 RS232 serial port Display Settings SHOW Display settings in readable ASCII format not recommended for TCP SMS see PARA Send SMS SSMS Send an SMS text message SSMS lt gsm_number gt lt message gt This command is intended to engineering purposes typically to check confirm GSM telephone number for unknown SIMs The implementation does not provide any message buffering or communication retries etc and hence it is not recommended for operation applications Status Check STAT Machine Friendly Version Protocol C AT100 compliant The format of the STAT response when using protocol A and C PROT 0 or 1 is as follows STATUS Fixed packet header Device serial number 15 digit IMEI number Software version number lt major gt lt minor gt lt minor minor gt Date of the last GPS fix dd mm yy Time of the last GPS fix hh mm ss Latitude of the last GPS fix Floating point decimal degrees Longitude of the last GPS fix
36. upported protocols and features are TBA Electrical Parameters Operating Conditions Parameter Min Max Units Power Supply Input Voltage 8 32 V Digital Input High Voltage Threshold 5 0 V Digital Input Low Voltage Threshold 2 0 V Digital Output Low Voltage I 100mA 1 0 V Digital Output Low Voltage I 500mA 2 0 V Absolute Maximum Ratings Parameter Min Max Units Power Supply Input Voltage 32 60 V Voltage on Digital and ADC Inputs 32 32 V Voltage on RS232 RX 25 25 V Voltage on RS232 TX 13 13 V Voltage on CAN RX TX 12 12 V Voltage on iButton Dallas Interface 5 5 V Current sunk by digital output FET switch 500 mA Storage Temperature 40 85 C Operating Temperature without battery 40 85 SC Operating Temperature with battery 0 45 eC Typical Power Consumption Operating Mode Current 13 8V Current 27 6V Power Consumption Fully Operational 25mA 14mA lt 400mW Battery charging 500mA 275mA lt 7W Sleep no battery 0 5mA 0 3mA 7mW Sleep with battery lt 10uUA lt 10uUA 0 1mW Environmental Specifications Parameter Specification Storage temperature 40 to 85 C Operating temperature no battery 40 to 85 C Operating temperature with battery 20 to 60 C note no charging below 0 C Ingress Protec
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