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LOCATORXD

1. 6 Indicates AUDIO output to RX1 true target GR Geiger click rising tone FM Frequency demodulation AM Amplitude demodulation e 7 R1 Received signal strength indication of first receiver true target 8 R2 Received signal strength indication of second receiver false target 9 Increases the detection RANGE by increasing the TX output power 30 steps min to max Range can be increased or decreased rapidly by holding down the button 10 Selects AUDIO output of RX2 false target to the speaker or ear piece 11 Selects AUDIO output of RX1 true target the speaker ear piece 12 Decreases the detection RANGE by decreasing the TX output power 9 BATTERY The battery is a Nickel Metal Hydride type that can deliver up to 40 more energy than a NiCad battery LOCATOR XD communicates with the battery to give a precise indication of the battery status SEGMENT CAPACITY 6 Green 75 100 5 Green 50 75 4 Yellow 30 50 3 Yellow 20 30 2 Red 10 20 1 Red 0 10 The LOCATOR XD will automatically switch off 10 seconds after all segments are extinguished The battery condition can be checked before use via the on board battery level indicator located on the side of the battery Just press the outlined button and the four LEDs will indicate charge status The battery may become warm during use and charging this is normal When operat
2. such items known generally as non linear junctions As all modern electronic circuitry contain semiconductors the logic of searching by the technique is inescapable and it proves to be a most successful routine provided that the equipment is well designed and manufactured to the very highest standard It is important to recognise that neither the distance whence a reaction occurs nor its strength is any indication of the relevance or size of a discovered target any response must be evaluated thoroughly Once a TRUE target response is indicated it follows that other examination and assessment be brought into play The fundamental or original signal generated by the unit s transmitter may be re radiated by the target on the second i e twice the fundamental and this response is picked up by the first receiver which is set to that specific frequency Similarly on the third with the second receiver Theory says a false target will display a higher signal level on the third harmonic R2 whereas a true target will show a stronger signal on the second harmonic R1 The transmission is intentionally not modulated but the re radiated one may either by amplitude or frequency be dependent on the nature of its operation if active Accordingly LOCA XD reads the received signal whether it is un modulated FM or AM which the mode selection permits A naturally occurring non linear junction can give a response which mimics that sought from
3. a synthetic or manufactured one However such a reaction is generally disproportionate at the second and third harmonic levels LOCATOR XD has the benefit of a second receiver tuned to the third harmonic three times the fundamental to enhance this analysis of the return signals with automatic comparison displayed to assist LOCATOR XD automatically compares these signals and indicates whether the response is FALSE green for benign target or TRUE red for a real target 117 SEARCHING 1 With a fully charged battery and the test procedure outlined in section 9 completed the detection routine can begin 2 Switch the unit ON by depressing the ON OFF button on the control module for 3 seconds 3 The operator should remove or avoid interfering items that may be picked up by the LOCA TOR XD including his own communications and any test targets etc from the area being searched 4 Adjust the ANTENNA HEAD by moving it from its stored position parallel with the handle to the one that is at right angles with the handle Movement of the head is restrained by a friction hinge which can be tightened if necessary 5 Aim the flat foam face of the ANTENNA HEAD towards the search area The search zone is indicated by the antenna s footprint The outgoing signal being projected away from the face of the ANTENNA HEAD in a cone shaped beam of approximately 30 degrees The antenna is circularly polarised and offers effective omni dir
4. battery in until positive connection is made and then fix securing strap 4 No other tuning or preparatory work is required and the system is ready for use subject to battery condition 5 DO NOT TURN ON THE SYSTEM WITHOUT THE ANTENNA HEAD CONNECTED ANTENNA HEAD DISPLAY MODULE BATTERY PACK CONTROL MODULE 9 T TEST With a fully charged battery and assembly completed as outlined in section 8 the test routine can begin 1 Switch ON by holding the ON OFF button on the CONTROL MODULE for 3 seconds and the DISPLAY panel will illuminate To Turn OFF the LOCATOR XD again hold the button down for 3 seconds this is to protect against inadvertent operation Please Note When the Locator XD is turned OFF the control settings are updated and memorised This enables the operator to resume searching quickly after a battery change Only the TX range level will revert to a factory set default setting 1 for safety reasons 2 The operator should now check for any STANDING WAVE signals that may interfere with the operation of the system This can be easily achieved with the antenna positioned away from any possible target by turning the RANGE level to ZERO and by looking at the SIGNAL strength indication of R1 and R2 on the DISPLAY MODULE If there are NO signal levels displayed this confirms that there is no interference and the operator can continue as normal If there are signal levels on either R1 or R2 displays the operator
5. open or dismantle Rechargeable batteries are not to be disposed of as domestic waste Surrender used batteries to your dealer or a battery collecting point NOTES
6. selection controls receiver frequencies Detection at 130 dBm 6 section filter 50 ohm double screened coax socket Target response comparison Transmitter output power Battery level Mode selection RX1 and 2 Frequency selection signal strength R1 and R2 4 way thumb control selects Range and Receiver selection Volume up and down Frequency select and ON OFF 860 920 MHz 1720 1840 MHz and 2580 2760 MHz 6 dbi RHC Right hand circular 100 240 VAC 1200 trickle charge Up to 1 5 hours Microprocessor controlled short circuit and timer Nickel metal hydride smart battery 10 8V DC 1700 mAh Built in battery level indicator 2 hours normal operation An i i EDN 7 HYGIENE LOCATOR XD is maintenance free and must not be opened without workshop knowledge and supplier advice otherwise any warranty will be deemed invalid The operator is requested not to alter any component or module as without accurate measurement equipment the critical set up of the instrument s power and sensitivity will be altered detrimentally Ensure that all plugs and connections are kept free of dirt and foreign matter Keep your charger in a dry place The charger should be disconnected from the mains when not in use Batteries can explode leak or catch on fire if exposed to high temperature Do not open or dismantle Rechargeable batteries are not to be disp
7. DULE LOC XD 002 3 ANTENNA HEAD LOC XD 003 4 11 0 240V CHARGER LOC XD 004 5 CHARGER LEAD LOC XD 005 6 BATTERY PACK 2 LOC XD 006 7 SEPARATION LEAD LOC XD 007 8 EXTENSION TUBE LOC XD 008 9 EARPHONE LOC XD 009 10 TEST TARGET LOC XD 010 11 TRANSIT CASE LOC XD 011 ki i i 4 4 The TRANSIT CASE has double safety lock There is a pressure release valve positioned below the handle Should the equipment have been subject to change in altitude or temperature the valve will automatically open F CONFIGURATION The LOCATOR XD has been designed to be as versatile as possible providing the operator with the option of an All in one single body unit or as with previous LOCATOR models having the antenna separated from the control module The equipment has been made modular to enable alternative antennas to be added to the system in the future When using the antenna separately the control module can be held by using either the shoulder strap or body belt fixings provided All in one basic All in one extended configuration Separated antenna configuration Separated and extended configuration ax 47 CONTROL MODULE Increases VOLUME level 20 steps from min to max Volume can be increased quickly by holding down the button Decreases VOLUME level At minimum level the speaker is muted Selects one of four transmitt
8. Shearwater ECM LOCATORXD User manual SECTION ONE SECTION TWO SECTION THREE SECTION FOUR SECTION FIVE SECTION SIX SECTION SEVEN SECTION EIGHT SECTION NINE SECTION TEN SECTION ELEVEN SECTION TWELVE SECTION THIRTEEN SECTION FOURTEEN SECTION FIFTEEN SECTION SIXTEEN INTRODUCTION EQUIPMENT CONFIGURATION CONTROL MODULE DISPLAY MODULE BATTERY CHARGING ASSEMBLY TEST PRINCIPLE SEARCHING DISCOVERY OPERATIONAL NOTES PHYSICAL DATA TECHNICAL DATA HYGIENE INTRODUCTION The LOCATOR range of Non Linear Junction Detectors NLJDs were introduced in the mid 1980s for the detection of hidden electronic circuits The LOCATOR has undergone many development changes since it first appeared on the market The LOCATOR XD incorporates the very latest technology in Non linear Junction Detector evaluation Designed for the detection location and analysis of concealed passive or active electronic devices Small lightweight and robust for the harshest of environments The LOCATOR is an essential tool for electronic countermeasure searches explosive ordinance disposal and a variety of security applications The LOCATOR XD has been designed to the very highest standards in terms of functionality ease of operation and reliability As a result the LOCATOR XD offers a performance that is second to none in quality cost and operation 1 CONTROL MODULE LOC XD 001 2 DISPLAY MO
9. ay fascia foam grip Dimensions 35 cm by 3 6 cm diameter Weight 0 36 kg Black fibreglass and abs aluminium bracket Dimensions 17 cm diameter by 4 cm Weight 0 40 kg Black aluminium tube foam grip Dimensions 36 cm by 2 5 cm diameter Weight 0 18 kg Black coax lead with protection braid covering Dimensions 120 cm Weight 0 32 kg Black plastic housing complete with lead and plug Dimensions 14 cm by 7 5 cm by 6 cm Weight 0 48 kg Black lightweight plastic rubberised ear grip Dimension 6 by 4 cm by 4 cm Weight 0 02 kg Black Nickel Metal Hydride battery plastic Dimensions 15 cm by 5 cm by 1 5 cm Weight 0 32 kg Total Weight of all items above in transit case Weight 5 6 kg lam 15 TECHNICAL DATA TRANSMITTER Frequency range Power output Filtering Output connector RECEIVER RX1 Frequency range Sensitivity Input connector RECEIVER RX2 Frequency range Sensitivity Filtering Input connector DISPLAYS CONTROLS ANTENNA Frequency coverage Gain Polarisation CHARGER Input voltage Charging current Charge time Type BATTERY Type Voltage Test Run time Four spot frequencies in the range of 869 916 MHz dependant on country of use Adjustable 2mW 500mW ERP 1W 2 W optional 10 section filter 50 ohm double screened coax socket 1738 1832 MHz Transmitter selection controls receiver frequencies Detection at 130 dBm Filtering 6 section filter 50
10. ectionality Therefore eliminating the risk of missing targets due to incorrect antenna polarisation 6 Adjust the RANGE control to maximum select GR mode on RX1 red on the display mode ready to detect any TRUE targets When no relevant target is being picked up the audio tone will a constant monotone Click as the target is approached this will increase in speed and nse in frequency to a high pitched continuous reaction 7 When a response is obtained turn down the RANGE this will reduce the area of search and the desired device may be located with precision Range control is achieved by variation of the transmitter power whereas the receivers remain constantly highly sensitive The audio and visual outputs are driven by direct reference to the nature and the strength of the incoming signals DISCOVERY The process indicates the discovery of a TRUE target and careful use of the range control helps to locate its position As the nature and the layout of the discovered device is unknown the exact pattern of the re radiated signal cannot be forecast but it is unlikely that the precise location will be far from that inferred by the 5 footprint An actual physical examination of the area may be carried out during which the device can be identified its nature assessed and any threat it may pose may be considered Continuing with the search procedure one may evaluate the target by varying the receiver and mode se
11. er frequencies A B C or D In case of interference from Standing Waves see Section 9 part 2 Hold down button for 3 seconds to turn ON OFF this protects against inadvertent operation Green LED indicates that the control module is ON Red LED indicates a TRUE target is being detected Ear piece connection point when in use it disconnects the internal speaker An internal speaker is fitted to the right side of the module A shoulder strap can be fixed to the pouch when using with the antenna separated Belt attachment points are also available Connector for Data and Co axial outputs Battery securing strap Battery aperture The controls for the most commonly used functions such as receiver selection and range control have been placed conveniently below the display screen Selection via a unique 4 way thumb control SEN 97 DISPLAY MODULE 1 Indicates the type of TARGET by comparing the second and third harmonic signal strengths TRUE red and FALSE green 2 Indicates the level of the TX transmitter output power which determines the detection RANGE 3 Indicates BATTERY LEVEL See section 6 for detailed description 4 Indicates AUDIO output to RX2 false target GR Geiger click rising tone FM Frequency demodulation AM Amplitude demodulation 5 Indicates one of four preset operating FREQUENCIES A B C and D 6 Indicates AUDIO output to RX1 true target GR Geiger cl
12. h the D shape of the aperture in the control module Push the battery in until positive connection is made and then fix securing strap 4 No other tuning or preparatory work is required and the system is ready for use subject to battery condition 5 DO NOT TURN ON THE SYSTEM WITHOUT THE ANTENNA HEAD CONNECTED ANTENNA HEAD DISPLAY MODULE BATTERY PACK CONTROL MODULE 9 T TEST With a fully charged battery and assembly completed as outlined in section 8 the test routine can begin 1 Switch ON by holding the ON OFF button on the CONTROL MODULE for 3 seconds and the DISPLAY panel will illuminate To Turn OFF the LOCATOR XD again hold the button down for 3 seconds this is to protect against inadvertent operation Please Note When the Locator XD is turned OFF the control settings are updated and memorised This enables the operator to resume searching quickly after a battery change Only the TX range level will revert to a factory set default setting 1 for safety reasons 2 The operator should now check for any STANDING WAVE signals that may interfere with the operation of the system This can be easily achieved with the antenna positioned away from any possible target by turning the RANGE level to ZERO and by looking at the SIGNAL strength indication of R1 and R2 on the DISPLAY MODULE If there are NO signal levels displayed this confirms that there is no interference and the operator can continue as normal If t
13. he antenna is circularly polarised and offers effective omni directionality Therefore eliminating the risk of missing targets due to incorrect antenna polarisation 6 Adjust the RANGE control to maximum select GR mode on RX1 red on the display mode ready to detect any TRUE targets When no relevant target is being picked up the audio tone will a constant monotone Click as the target is approached this will increase in speed and nse in frequency to a high pitched continuous reaction 7 When a response is obtained turn down the RANGE this will reduce the area of search and the desired device may be located with precision Range control is achieved by variation of the transmitter power whereas the receivers remain constantly highly sensitive The audio and visual outputs are driven by direct reference to the nature and the strength of the incoming signals DISCOVERY The process indicates the discovery of a TRUE target and careful use of the range control helps to locate its position As the nature and the layout of the discovered device is unknown the exact pattern of the re radiated signal cannot be forecast but it is unlikely that the precise location will be far from that inferred by the 5 footprint An actual physical examination of the area may be carried out during which the device can be identified its nature assessed and any threat it may pose may be considered Continuing with the search procedure
14. here are signal levels on either R1 or R2 displays the operator will have to select an alternative channel by using the FREQ SEL frequency select button Select the next usable channel and check again for interfering signals 3 Set the RANGE TX level to levelS 4 Select GR geiger mode for the RX1 True target 5 Place the TEST TARGET on a table or similar not a metal surface 6 Test the system by holding the ANTENNA HEAD approximately 20 cm away from the TEST TARGET A positie response being an audible rising tone and a visible increase in signal strength In practice the operator will find thata TEST TARGET becomes un necessary as there are normally targets such as telephones and other equipment that provide satisfactory evidence of operation 7 Adjust the VOLUME to a preferred level when using the TEST TARGET 8 The LOCATOR XD is now ready to use For further operational detail please refer to section 11 SEARCHING 07 PRINCIPLE The LOCATOR XD combines extremely efficient radio transmission with reception of great sensitivity which entails contemporaneous despatch and analysis of signals at different precisely determined frequencies The intention is to trigger a reaction in targeted semiconductors Semiconductors transistors and diodes have the characteristic of responding to suitably defined radio waves and re radiating at certain calculable frequencies It therefore follows that if one can provide a signal a
15. ht 0 36 kg Black fibreglass and abs aluminium bracket Dimensions 17 cm diameter by 4 cm Weight 0 40 kg Black aluminium tube foam grip Dimensions 36 cm by 2 5 cm diameter Weight 0 18 kg Black coax lead with protection braid covering Dimensions 120 cm Weight 0 32 kg Black plastic housing complete with lead and plug Dimensions 14 cm by 7 5 cm by 6 cm Weight 0 48 kg Black lightweight plastic rubberised ear grip Dimension 6 by 4 cm by 4 cm Weight 0 02 kg Black Nickel Metal Hydride battery plastic Dimensions 15 cm by 5 cm by 1 5 cm Weight 0 32 kg Total Weight of all items above in transit case Weight 5 6 kg lam 15 TECHNICAL DATA TRANSMITTER Frequency range Power output Filtering Output connector RECEIVER RX1 Frequency range Sensitivity Input connector RECEIVER RX2 Frequency range Sensitivity Filtering Input connector DISPLAYS CONTROLS ANTENNA Frequency coverage Gain Polarisation CHARGER Input voltage Charging current Charge time Type BATTERY Type Voltage Test Run time Four spot frequencies in the range of 869 916 MHz dependant on country of use Adjustable 2mW 500mW ERP 1W 2 W optional 10 section filter 50 ohm double screened coax socket 1738 1832 MHz Transmitter selection controls receiver frequencies Detection at 130 dBm Filtering 6 section filter 50 ohm double screened coax socket 2607 2748 MHz Transmitter
16. ick rising tone FM Frequency demodulation AM Amplitude demodulation e 7 R1 Received signal strength indication of first receiver true target 8 R2 Received signal strength indication of second receiver false target 9 Increases the detection RANGE by increasing the TX output power 30 steps min to max Range can be increased or decreased rapidly by holding down the button 10 Selects AUDIO output of RX2 false target to the speaker or ear piece 11 Selects AUDIO output of RX1 true target the speaker ear piece 12 Decreases the detection RANGE by decreasing the TX output power 9 BATTERY The battery is a Nickel Metal Hydride type that can deliver up to 40 more energy than a NiCad battery LOCATOR XD communicates with the battery to give a precise indication of the battery status SEGMENT CAPACITY 6 Green 75 100 5 Green 50 75 4 Yellow 30 50 3 Yellow 20 30 2 Red 10 20 1 Red 0 10 The LOCATOR XD will automatically switch off 10 seconds after all segments are extinguished The battery condition can be checked before use via the on board battery level indicator located on the side of the battery Just press the outlined button and the four LEDs will indicate charge status The battery may become warm during use and charging this is normal When operating time has noticeably shortened the battery may need replaci
17. inear junction can give a response which mimics that sought from a synthetic or manufactured one However such a reaction is generally disproportionate at the second and third harmonic levels LOCATOR XD has the benefit of a second receiver tuned to the third harmonic three times the fundamental to enhance this analysis of the return signals with automatic comparison displayed to assist LOCATOR XD automatically compares these signals and indicates whether the response is FALSE green for benign target or TRUE red for a real target 117 SEARCHING 1 With a fully charged battery and the test procedure outlined in section 9 completed the detection routine can begin 2 Switch the unit ON by depressing the ON OFF button on the control module for 3 seconds 3 The operator should remove or avoid interfering items that may be picked up by the LOCA TOR XD including his own communications and any test targets etc from the area being searched 4 Adjust the ANTENNA HEAD by moving it from its stored position parallel with the handle to the one that is at right angles with the handle Movement of the head is restrained by a friction hinge which can be tightened if necessary 5 Aim the flat foam face of the ANTENNA HEAD towards the search area The search zone is indicated by the antenna s footprint The outgoing signal being projected away from the face of the ANTENNA HEAD in a cone shaped beam of approximately 30 degrees T
18. ing time has noticeably shortened the battery may need replacing The battery will give approximately 2 hours duration standard output power version The LOCATOR XD battery charger automatically tests the battery at the beginning of each charge cycle Supervision of the charging process is constantly monitored by a microprocessor Safety features like delta V switch off as well as a safety timer are integrated LED RED The flashing of the red LED can have several different meanings 1 Initial test programme in operation 10 seconds 2 Battery not connected property 3 Defective battery pack 4 Indicates discharging has been selected after pushing the PRESS button After the test programme has been completed the battery will be bulk charged this will be indicated by a solid red LED LED GREEN The solid green LED indicates the battery has now been fully charged It will be kept in charged state by trickle charging until the battery is removed A fully discharged battery will take approximately 90 minutes to charge ASSEMBLY Assembly of the basic system 1 Connect the DISPLAY MODULE to the CONTROL MODULE by aligning the plug and socket lock by twisting the securing collar 2 Connect the ANTENNA HEAD to the DISPLAY MODULE by aligning the plug and socket lock by twisting the securing collar 3 Insert a charged BATTERY PACK into the CONTROL MODULE Make sure that the D shape on the battery lines up wit
19. lected Should the item be a FALSE target the Harmonic TARGET comparison will show increasingly green Varying the receivers and modes will enable the operator to assess the target for activity and some evidence of the nature of the discovered item By selecting RX1 AM mode a beat hum or even audio may be heard If the target is genuine but passive it will still create a reaction that indicates a TRUE target lf a FALSE target is found it can be easily confirmed by selecting the RX2 AM mode and listening to the audio output By knocking in the vicinity of the targeted area a FALSE target will produce a crackling sound that will be very unstable Whereas a TRUE target in RX1 AM mode will be completely silent and stable As both receivers will be obtaining an incoming signal there can be both red and green in greater or lesser proportions showing at the same time However the more green the more likely it is that the target is FALSE benign Other security procedures must be applied if the identified items remains suspect or perhaps incapable of further appraisal as when it is contained in a suitcase or in furniture without further countermeasure or detection techniques Standard operating procedures are not part of this guide Most operators will have metal detectors radio transmitter discovery equipment and similar to assist them but the value of LOCATOR XD is that it can silently locate powered or unpowered circuitry and thus discove
20. movement typically a knock on the surroundings with a soft headed hammer will do the trick during which the response will vary or crackle Targets that are screened by metal can prevent or diminish signals accordingly cupboards and containers should be examined open since the emissions may not penetrate Heavily tarnished or corroded metal could also cause a false reaction Should a target item be surrounded by metal in the form of a faraday cage it is unlikely to act as a competent radio device Although it would still require an external aerial to transmit its signal and this should allow it to be picked up by LOCATOR XD The convenience and sensitivity of the LOCATOR XD minimises misleading indication though false readings that will alert the operator and bring his expertise into use An experienced operator and LOCATOR XD together will usually mark and assess any threatening responses Please contact your supplier for further information and training ild 04 PHYSICAL DATA TRANSIT CASE CONTROL MODULE DISPLAY MODULE ANTENNA HEAD EXTENSION TUBE SEPARATION LEAD 110 240 CHARGER EARPHONE BATTERY PACK 2 COMPLETE SYSTEM Black moulded in structural resin foam inserts Dimensions 48 cm by 34 cm by 12 cm Weight 2 24 kg Black machined aluminium case and protective pouch Dimensions 21 cm by 11 cm by 4 cm Weight 0 98 kg Black aluminium tube plastic display fascia foam grip Dimensions 35 cm by 3 6 cm diameter Weig
21. nd analyse any response it is possible to indicate and appraise such items known generally as non linear junctions As all modern electronic circuitry contain semiconductors the logic of searching by the technique is inescapable and it proves to be a most successful routine provided that the equipment is well designed and manufactured to the very highest standard It is important to recognise that neither the distance whence a reaction occurs nor its strength is any indication of the relevance or size of a discovered target any response must be evaluated thoroughly Once a TRUE target response is indicated it follows that other examination and assessment be brought into play The fundamental or original signal generated by the unit s transmitter may be re radiated by the target on the second i e twice the fundamental and this response is picked up by the first receiver which is set to that specific frequency Similarly on the third with the second receiver Theory says a false target will display a higher signal level on the third harmonic R2 whereas a true target will show a stronger signal on the second harmonic R1 The transmission is intentionally not modulated but the re radiated one may either by amplitude or frequency be dependent on the nature of its operation if active Accordingly LOCA XD reads the received signal whether it is un modulated FM or AM which the mode selection permits A naturally occurring non l
22. ng The battery will give approximately 2 hours duration standard output power version The LOCATOR XD battery charger automatically tests the battery at the beginning of each charge cycle Supervision of the charging process is constantly monitored by a microprocessor Safety features like delta V switch off as well as a safety timer are integrated LED RED The flashing of the red LED can have several different meanings 1 Initial test programme in operation 10 seconds 2 Battery not connected property 3 Defective battery pack 4 Indicates discharging has been selected after pushing the PRESS button After the test programme has been completed the battery will be bulk charged this will be indicated by a solid red LED LED GREEN The solid green LED indicates the battery has now been fully charged It will be kept in charged state by trickle charging until the battery is removed A fully discharged battery will take approximately 90 minutes to charge ASSEMBLY Assembly of the basic system 1 Connect the DISPLAY MODULE to the CONTROL MODULE by aligning the plug and socket lock by twisting the securing collar 2 Connect the ANTENNA HEAD to the DISPLAY MODULE by aligning the plug and socket lock by twisting the securing collar 3 Insert a charged BATTERY PACK into the CONTROL MODULE Make sure that the D shape on the battery lines up with the D shape of the aperture in the control module Push the
23. ohm double screened coax socket 2607 2748 MHz Transmitter selection controls receiver frequencies Detection at 130 dBm 6 section filter 50 ohm double screened coax socket Target response comparison Transmitter output power Battery level Mode selection RX1 and 2 Frequency selection signal strength R1 and R2 4 way thumb control selects Range and Receiver selection Volume up and down Frequency select and ON OFF 860 920 MHz 1720 1840 MHz and 2580 2760 MHz 6 dbi RHC Right hand circular 100 240 VAC 1200 trickle charge Up to 1 5 hours Microprocessor controlled short circuit and timer Nickel metal hydride smart battery 10 8V DC 1700 mAh Built in battery level indicator 2 hours normal operation An i i EDN 7 HYGIENE LOCATOR XD is maintenance free and must not be opened without workshop knowledge and supplier advice otherwise any warranty will be deemed invalid The operator is requested not to alter any component or module as without accurate measurement equipment the critical set up of the instrument s power and sensitivity will be altered detrimentally Ensure that all plugs and connections are kept free of dirt and foreign matter Keep your charger in a dry place The charger should be disconnected from the mains when not in use Batteries can explode leak or catch on fire if exposed to high temperature Do not
24. one may evaluate the target by varying the receiver and mode selected Should the item be a FALSE target the Harmonic TARGET comparison will show increasingly green Varying the receivers and modes will enable the operator to assess the target for activity and some evidence of the nature of the discovered item By selecting RX1 AM mode a beat hum or even audio may be heard If the target is genuine but passive it will still create a reaction that indicates a TRUE target lf a FALSE target is found it can be easily confirmed by selecting the RX2 AM mode and listening to the audio output By knocking in the vicinity of the targeted area a FALSE target will produce a crackling sound that will be very unstable Whereas a TRUE target in RX1 AM mode will be completely silent and stable As both receivers will be obtaining an incoming signal there can be both red and green in greater or lesser proportions showing at the same time However the more green the more likely it is that the target is FALSE benign Other security procedures must be applied if the identified items remains suspect or perhaps incapable of further appraisal as when it is contained in a suitcase or in furniture without further countermeasure or detection techniques Standard operating procedures are not part of this guide Most operators will have metal detectors radio transmitter discovery equipment and similar to assist them but the value of LOCATOR XD is that it can
25. osed of as domestic waste Surrender used batteries to your dealer or a battery collecting point NOTES SECTION ONE SECTION TWO SECTION THREE SECTION FOUR SECTION FIVE SECTION SIX SECTION SEVEN SECTION EIGHT SECTION NINE SECTION TEN SECTION ELEVEN SECTION TWELVE SECTION THIRTEEN SECTION FOURTEEN SECTION FIFTEEN SECTION SIXTEEN INTRODUCTION EQUIPMENT CONFIGURATION CONTROL MODULE DISPLAY MODULE BATTERY CHARGING ASSEMBLY TEST PRINCIPLE SEARCHING DISCOVERY OPERATIONAL NOTES PHYSICAL DATA TECHNICAL DATA HYGIENE INTRODUCTION The LOCATOR range of Non Linear Junction Detectors NLJDs were introduced in the mid 1980s for the detection of hidden electronic circuits The LOCATOR has undergone many development changes since it first appeared on the market The LOCATOR XD incorporates the very latest technology in Non linear Junction Detector evaluation Designed for the detection location and analysis of concealed passive or active electronic devices Small lightweight and robust for the harshest of environments The LOCATOR is an essential tool for electronic countermeasure searches explosive ordinance disposal and a variety of security applications The LOCATOR XD has been designed to the very highest standards in terms of functionality ease of operation and reliability As a result the LOCATOR XD offers a performance that is second to none in quality co
26. r passive inoperative and active devices Common sense operational knowledge and skills plus additional equipment are always needed to make full use of LOCATOR XD and establish a successful pattern to the required defensive search process _ OPERATIONAL NOTES It is evident that LOCATOR XD does not claim alone to identify illicit devices Operator counter surveillance skill and other related skills are essential to success and proficiency Apart from occasions when the located response comes from an otherwise problematical source e g walling which does not permit dismantling or assessment from other directions the most probable practical difficulties arise from standing waves or false targets A standing wave which effectively floods the reception thus giving an apparently valid response would not be common In such circumstances the selection of a different operating frequency as detailed in Section 9 2 will overcome this problem In the nature of things it is possible for a natural non linear junction to re radiate in the manner of a real true target in what is often called the rusty nail syndrome The design of LOCATOR XD makes it as immune as practical to such false targets and comparison of the harmonics helps discriminate between them Natural non linear junctions are generally due to corrosion between metal and related substances They can often be inhibited by breaking the contact between the materials with vibration or
27. silently locate powered or unpowered circuitry and thus discover passive inoperative and active devices Common sense operational knowledge and skills plus additional equipment are always needed to make full use of LOCATOR XD and establish a successful pattern to the required defensive search process _ OPERATIONAL NOTES It is evident that LOCATOR XD does not claim alone to identify illicit devices Operator counter surveillance skill and other related skills are essential to success and proficiency Apart from occasions when the located response comes from an otherwise problematical source e g walling which does not permit dismantling or assessment from other directions the most probable practical difficulties arise from standing waves or false targets A standing wave which effectively floods the reception thus giving an apparently valid response would not be common In such circumstances the selection of a different operating frequency as detailed in Section 9 2 will overcome this problem In the nature of things it is possible for a natural non linear junction to re radiate in the manner of a real true target in what is often called the rusty nail syndrome The design of LOCATOR XD makes it as immune as practical to such false targets and comparison of the harmonics helps discriminate between them Natural non linear junctions are generally due to corrosion between metal and related substances They can often be inhibited b
28. st and operation 1 CONTROL MODULE LOC XD 001 2 DISPLAY MODULE LOC XD 002 3 ANTENNA HEAD LOC XD 003 4 11 0 240V CHARGER LOC XD 004 5 CHARGER LEAD LOC XD 005 6 BATTERY PACK 2 LOC XD 006 7 SEPARATION LEAD LOC XD 007 8 EXTENSION TUBE LOC XD 008 9 EARPHONE LOC XD 009 10 TEST TARGET LOC XD 010 11 TRANSIT CASE LOC XD 011 ki i i 4 4 The TRANSIT CASE has double safety lock There is a pressure release valve positioned below the handle Should the equipment have been subject to change in altitude or temperature the valve will automatically open F CONFIGURATION The LOCATOR XD has been designed to be as versatile as possible providing the operator with the option of an All in one single body unit or as with previous LOCATOR models having the antenna separated from the control module The equipment has been made modular to enable alternative antennas to be added to the system in the future When using the antenna separately the control module can be held by using either the shoulder strap or body belt fixings provided All in one basic All in one extended configuration Separated antenna configuration Separated and extended configuration ax 47 CONTROL MODULE Increases VOLUME level 20 steps from min to max Volume can be increased quickly by holding down the button Decreases VOLUME level At minim
29. um level the speaker is muted Selects one of four transmitter frequencies A B C or D In case of interference from Standing Waves see Section 9 part 2 Hold down button for 3 seconds to turn ON OFF this protects against inadvertent operation Green LED indicates that the control module is ON Red LED indicates a TRUE target is being detected Ear piece connection point when in use it disconnects the internal speaker An internal speaker is fitted to the right side of the module A shoulder strap can be fixed to the pouch when using with the antenna separated Belt attachment points are also available Connector for Data and Co axial outputs Battery securing strap Battery aperture The controls for the most commonly used functions such as receiver selection and range control have been placed conveniently below the display screen Selection via a unique 4 way thumb control SEN 97 DISPLAY MODULE 1 Indicates the type of TARGET by comparing the second and third harmonic signal strengths TRUE red and FALSE green 2 Indicates the level of the TX transmitter output power which determines the detection RANGE 3 Indicates BATTERY LEVEL See section 6 for detailed description 4 Indicates AUDIO output to RX2 false target GR Geiger click rising tone FM Frequency demodulation AM Amplitude demodulation 5 Indicates one of four preset operating FREQUENCIES A B C and D
30. will have to select an alternative channel by using the FREQ SEL frequency select button Select the next usable channel and check again for interfering signals 3 Set the RANGE TX level to levelS 4 Select GR geiger mode for the RX1 True target 5 Place the TEST TARGET on a table or similar not a metal surface 6 Test the system by holding the ANTENNA HEAD approximately 20 cm away from the TEST TARGET A positie response being an audible rising tone and a visible increase in signal strength In practice the operator will find thata TEST TARGET becomes un necessary as there are normally targets such as telephones and other equipment that provide satisfactory evidence of operation 7 Adjust the VOLUME to a preferred level when using the TEST TARGET 8 The LOCATOR XD is now ready to use For further operational detail please refer to section 11 SEARCHING 07 PRINCIPLE The LOCATOR XD combines extremely efficient radio transmission with reception of great sensitivity which entails contemporaneous despatch and analysis of signals at different precisely determined frequencies The intention is to trigger a reaction in targeted semiconductors Semiconductors transistors and diodes have the characteristic of responding to suitably defined radio waves and re radiating at certain calculable frequencies It therefore follows that if one can provide a signal and analyse any response it is possible to indicate and appraise
31. y breaking the contact between the materials with vibration or movement typically a knock on the surroundings with a soft headed hammer will do the trick during which the response will vary or crackle Targets that are screened by metal can prevent or diminish signals accordingly cupboards and containers should be examined open since the emissions may not penetrate Heavily tarnished or corroded metal could also cause a false reaction Should a target item be surrounded by metal in the form of a faraday cage it is unlikely to act as a competent radio device Although it would still require an external aerial to transmit its signal and this should allow it to be picked up by LOCATOR XD The convenience and sensitivity of the LOCATOR XD minimises misleading indication though false readings that will alert the operator and bring his expertise into use An experienced operator and LOCATOR XD together will usually mark and assess any threatening responses Please contact your supplier for further information and training ild 04 PHYSICAL DATA TRANSIT CASE CONTROL MODULE DISPLAY MODULE ANTENNA HEAD EXTENSION TUBE SEPARATION LEAD 110 240 CHARGER EARPHONE BATTERY PACK 2 COMPLETE SYSTEM Black moulded in structural resin foam inserts Dimensions 48 cm by 34 cm by 12 cm Weight 2 24 kg Black machined aluminium case and protective pouch Dimensions 21 cm by 11 cm by 4 cm Weight 0 98 kg Black aluminium tube plastic displ

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