SenTech EAS AQUILA User Manual Basic Description Receiver Electronics

SenTech EAS Corporation Basic Description Receiver Electronics

Contents

receiver manual

   URB-100 Tuning Guide  LUCATRON AG CH-8606 Greifensee, Switzerland  Version 2  Page 1           RRXX  TTUUNNIINNGG  GGUUIIDDEE
   URB-100 Tuning Guide  LUCATRON AG CH-8606 Greifensee, Switzerland  Version 2  Page 2 Table of Contents  Page 1. Basic Description, Receiver Electronics.................................................................................3 1.1. Analog Part.....................................................................................................................3 1.2. Digital Part ......................................................................................................................3 1.3. Power / Alarm Part...........................................................................................................4 2. Description of Features............................................................................................................4 2.1. Manually Adjustable RF Gain..........................................................................................4 2.2. Air Synchronization .........................................................................................................4 2.3. Synchronous Demodulator..............................................................................................4 2.4. Beat Note Filter...............................................................................................................4 2.5. Software Click Filter with Adaptive Slope ........................................................................4 2.6. Software Spike Blanker...................................................................................................4 2.7. Accept Counter ...............................................................................................................5 2.8. Threshold Calculation .....................................................................................................5 2.9. Alarm Threshold Margin Settings ....................................................................................5 3. Tuning........................................................................................................................................6 3.1. Philosophy ......................................................................................................................6 3.2. Recommended Tools......................................................................................................6 3.3. Receiver Preparatory Steps ............................................................................................6 3.3.1. Preparation.........................................................................................................6 3.4. Receiver Tuning..............................................................................................................8 3.4.1. RF Gain Adjustment............................................................................................8 3.4.2. Beat Note Adjustment .......................................................................................10 3.4.3. Signal / Noise Level Check ................................................................................11 3.4.4. DIL Switch Settings ..........................................................................................12 3.5. Alarm Adjustments........................................................................................................12 3.6. Quick Check .................................................................................................................13 3.6.1. Basics ..............................................................................................................13 3.6.2. RF-Gain Check.................................................................................................13 3.6.3. Beat Note Check...............................................................................................14 3.6.4. Signal / Noise Check.........................................................................................15 4. Appendix .................................................................................................................................16 4.1. Technical Specifications................................................................................................16 4.2. Tuning Flowchart ..........................................................................................................17 4.3. X3 Connector Layout (External Alarm Unit)...................................................................18 4.4. DIL Switch Settings.......................................................................................................19 4.5. Rotary Switch Settings..................................................................................................20 4.6. Test Points....................................................................................................................21 4.7. Jumper Settings............................................................................................................22 4.8. Compressed Overview..................................................................................................23
   URB-100 Tuning Guide  LUCATRON AG CH-8606 Greifensee, Switzerland  Version 2  Page 3 1.  Basic Description, Receiver Electronics The URB-100 receiver board consists of a: - Analog Part - Digital Part -  Power / Alarm Part  Analog PartDigital Part Power / Alarm Part++-+GNDP3/RFP4/RFGNDGNDGNDGNDP1/RFP9P2P7P6R224P5P11R112P10P8S3S2ON OFFX18R426DSPJ10J4J9J8J1J3J2J5J7IN NC INOUT NC OUTPower (X1) Relay (X3) Light (X4) Antenna (X2)X6FuseS1X7X5(+ +) (- -)J6WD RRF-GainBeatBeatBeatBeatBeatnoteGainLFVideoVideoLFSyncModVolume046281RLY NC NO GND    Receiver Board 1.1. Analog Part The first input stage amplifies the received RF signal. If this signal is too large, the gain of the first input stage can be reduced using jumper J4 (Narrow or Wide position). The next stage is a band-pass filter having a frequency range between 7.2 to 9.2 MHz. If necessary, the gain of the RF amplifier following the band-pass filter can be changed with potentiometer R112 (RF-Gain). An AGC is not built in, this gives a controlled RF amplification. The amplitude of the tag signal is pre-regulated by a fixed resistor. The DSP synchronization is done through "air", that is extracted from the received transmitter signal. A beat note circuit is implemented. This circuit is inhibiting spikes, radio transmitters and other signals with a very high Q factor. 1.2. Digital Part The analog tag signal is A / D converted and sampled. The DSP (40 MIPS) filters the demodulated LF signal and stores the result in a memory. It processes this data and if all alarm criteria are met, it triggers an alarm. DIL and rotary octal switches allow adjusting the software parameters and test positions. BASICS
   URB-100 Tuning Guide  LUCATRON AG CH-8606 Greifensee, Switzerland  Version 2  Page 4 1.3. Power / Alarm Part Power is supplied to the receiver electronics by applying 20-24 VDC or 18-20 VAC to the power supply/power filter part. The integrated filter is used to reduce any interference picked up on the incoming line from the power supply. An audible alarm (buzzer) is mounted on the filter part. Outputs for the antenna lamp and an external alarm are provided. The volume of the buzzer is adjustable with the Volume potentiometer (R426). A jumper (J10) on the filter part allows setting the buzzer for continuous or intermittent (optional) tone. The duration of the audible alarm is about 2 seconds. The duration of the alarm light is about 10 seconds.      2. Description of Features 2.1.  Manually Adjustable RF Gain RF gain needs to be adjusted depending on the antenna type and the aisle width. In tuning mode S2=7 the RF level is shown on the scope and can be adjusted with (RF Gain) R112. With jumper J4 (RF attenuator) an additional attenuation of 10 dB can be selected. 2.2. Air Synchronization The sweep information is extracted by a PLL, which is factory adjusted. 2.3. Synchronous Demodulator The synchronous demodulator has a wide linear input range of 50 mVpp to 600 mVpp and high conversion gain. If the maximum level is exceeded, then the receiver is muted and the Inhibit  (LED-4) status is on. 2.4.  Beat Note Filter The beat note filter detects carrier signals that are crossing (beating) the system sweep. If the signal is too strong then DSP blanks it out. The sensitivity is adjustable with (Beat Note Gain) R224. The beat note filter is active when LED-5 is flashing. 2.5.  Software Click Filter with Adaptive Slope Normally a demodulated tag signal is smooth. When the slewrate of a signal is too fast, this is an indication of induced noise and will be blanked out by the DSP. Some Hi-Q tags can trigger the filter. In that case it can be switched off with S3-5. Click filtering is active when LED-6 is flashing. 2.6.  Software Spike Blanker The spike blanker counts the number of samples that are above a certain level. The level is about 50% of the actual alarm threshold. When a preset limit of counts is exceeded then the blocking acts, thus preventing false alarms in a noisy environment. The blanking is visible on LED-7.   FEATURES
   URB-100 Tuning Guide  LUCATRON AG CH-8606 Greifensee, Switzerland  Version 2  Page 5 2.7. Accept Counter The accept counter counts the number of consecutive sweeps detecting a tag. If the limit is reached in both sweeps, then an alarm is generated. The default is 24 sweeps, which gives approximated  300 ms response time. A faster response time can be selected with S3-3. 2.8. Threshold Calculation The threshold level is based on the signals plus noise averaged over the detection sweep. Under normal condition this would prevent from triggering an alarm because the threshold rises with increasing tag signal. The threshold is therefore delayed by approx. 1.5 seconds. This is roughly the time you have to trigger the alarm at full sensitivity. With the same time delay the system is back to full sensitivity again. 2.9.  Alarm Threshold Margin Settings With switch S3-1 and S3-2 it is possible to adjust the alarm margin in 4 steps of 3 dB. The actual margin (peak signal to alarm threshold) is displayed on the LED Levelmeter. The actual alarm threshold level can be observed on the scope output.   FEATURES
   URB-100 Tuning Guide  LUCATRON AG CH-8606 Greifensee, Switzerland  Version 2  Page 6 3. Tuning 3.1. Philosophy A system will be put into operation as follows: -  First the TX (all) has to be prepared and then tuned. -  Second the RX (s) has to be prepared and then tuned. -  Third set the alarm conditions and make a final check. After this procedure the system is ready for operation. If an already installed system needs to be checked, the Quick Check procedure may give a first indication about the system status. An overview about the expert tuning and/or quick check procedures is given in a flow chart. 3.2. Recommended Tools The following instruments are necessary for tuning: - Multimeter -  Battery-powered oscilloscope with two channels (minimum 20 MHz bandwidth). -  10:1 oscilloscope probes -  Recommended: SMB cable (female / female, 1meter / 3 feet) plus BNC / SMB adapter  (male / male). Radiall P / N R285215 and R191209. -  Recommended: Sweep Span Meter (e.g. XRST-1 crosspoint.nl) or equal. The SSM displays the minimum, maximum, center and the sweep frequency of a swept RF signal. 3.3.  Receiver Preparatory Steps 3.3.1. Preparation •  Remove power from the RX board by removing the PWR connector at socket X2. •  Verify the default jumper J1 to J9 settings (J4 and J6 are under the shield). See table and layout. Jumper (J1) (J2) (J3) J4 (J5) (J6/WD) (J7) J8 J9 J10Setting IN IN IN OUT IN IN IN IN EXT INRemark ( ) = Factory use only Wide/Narrow ()=Factory SoundON/OFFRemoteAlarm Sound   RX Default Jumper Settings        TUNING
   URB-100 Tuning Guide  LUCATRON AG CH-8606 Greifensee, Switzerland  Version 2  Page 7  •  Verify that the antenna wires are connected to connector X2. The antenna wires must be connected to terminal 1 and 3. ++-+GNDP3/RFP4/RFGNDGNDGNDGNDP1/RFP9P2P7P6R224P5P11R112P10P8S3S2ON OFFX18R426DSPJ10J4J9J8J1J3J2J5J7IN NC INOUT NC OUTPower (X1) Relay (X3) Light (X4) Antenna (X2)X6FuseS1X7X5(+ +) (- -)J6WD RRF-GainBeatBeatBeatBeatBeatnoteGainLFVideoVideoLFSyncModVolume046281RLY NC NO GND  RX Default Jumper Settings Layout •  Set the Rotary switch (S2) to the 0 position and all six (6) DIL (S3) switches to the ON position. These are the default settings.  04628RotarySwitchS2DILS3ON OFFS3-6S3-5S3-4S3-3S3-2S3-1  Rotary and DIL Switch Default Settings    TUNING
   URB-100 Tuning Guide  LUCATRON AG CH-8606 Greifensee, Switzerland  Version 2  Page 8 3.4. Receiver Tuning 3.4.1. RF Gain Adjustment •  Apply power to the RX board (X1 Power connector). •  Turn the Beat Note-Gain (R224) potentiometer counter clockwise to the minimum position. •  Turn the RF-Gain (R112) potentiometer counter clockwise to the minimum position. •  Connect the oscilloscope probe (100 mVpp / Div.) to P11-Video or X18-Video. GNDGNDGNDP1/RFP9P2P7P6R224P5P11R112P10P8X18DSPJ3J5J7S1X7X5J6WD RRF-GainBeatBeatBeatBeatBeatnoteGainLFVideoVideoLFSyncModBeatnote GainPotentiometerVideo SignalP11 or X18RF - GainPotentiometer  RF Adjustment Controls  •  Set the sweep time to 2 ms / Div. Synchronize to the negative pulse. The figures below explain the video signal in detail. 1 SweepSyncPulseActual NoiseAlarmThresholdLevelNoise IndicatorLevel  Video Signal without a Tag Signal   RX TUNING
   URB-100 Tuning Guide  LUCATRON AG CH-8606 Greifensee, Switzerland  Version 2  Page 9  •  Set Rotary switch to position 7 (RF-Gain Adjustment). Let all DIL switches in the ON position.  04628RotarySwitchS2DILS3ON OFFS3-6S3-5S3-4S3-3S3-2S3-1    •  Check the signal. The signal form could look like the figure below. Caution:   The lower part of the signal form can vary, depending on the antenna impedance and / or the environment.    RF-Signal  •  Turn the RF-Gain potentiometer until the signal looks similar to the figure below.  MaximumSensitivityLessSensitivity   Perfect RF-Signal Adjustment  Wrong (system blocked  Rule:  Nothing of the curved part of the signal should be higher than the flat part of it. However its top should be as high as possible. If the signal is not adjustable, following the given rule (e.g. small aisle width): -  Insert J4 (Wide / Narrow). -  Reduce TX output power.  RX TUNING
   URB-100 Tuning Guide  LUCATRON AG CH-8606 Greifensee, Switzerland  Version 2  Page 10 3.4.2. Beat Note Adjustment •  Set Rotary switch to position 3 (LF signal before correlation).  04628RotarySwitchS2DILS3ON OFFS3-6S3-5S3-4S3-3S3-2S3-1  •  Check the signals on the figure below. Caution:   If high deactivator signal amplitudes are present (like in the figure below). The deactivator(s) must be switched off for the following Beat Note adjustment.  Radio SignalDeactivatorSignal Other System(Moving)Noisy Signal   Different Signal Sources •  Set Rotary switch to position 4 (Beat Noted, LF signal).  04628RotarySwitchS2DILS3ON OFFS3-6S3-5S3-4S3-3S3-2S3-1 •  Turn the Beat Note potentiometer until the signal looks similar to the figure below. Caution:  If the potentiometer is turned too much clockwise, the sensitivity will be reduced until the system is blocked. Radio SignalOther System(Moving)Noisy SignalBlankedAreasNoisySignal  Before Adjustment After Adjustment  RX TUNING
   URB-100 Tuning Guide  LUCATRON AG CH-8606 Greifensee, Switzerland  Version 2  Page 11 3.4.3. Signal / Noise Level Check •  Set Rotary switch to position 0 (Running / Default Mode).  04628RotarySwitchS2DILS3ON OFFS3-6S3-5S3-4S3-3S3-2S3-104628RotarySwitchS2DILS3ON OFFS3-6S3-5S3-4S3-3S3-2S3-1 •  Check the level of the actual noise. It is normally in the range between 50 to 150 mVpp. •  Hold the reference tag or label in front carry position in to the system and check the signal level: An alarm will be triggered if the tag signal exceeds the Alarm Threshold (which is set by default 3 times the Noise Indicator Level). 100 mVppNoiseTagSignalAlarmThresholdNoiseIndicator  Noise  Tag Signal + Noise If the Tag Signal level is much too high comparing to the alarm threshold: - Set A / N Ratio to 4.5:1 (DIL switch S3-1 to the OFF position) or see DIL Switch Table in chapter 3.4.4. -  Reduce the system sensitivity with the RF-Gain potentiometer, turn it counter clockwise.  Caution: The Alarm Threshold is self-adapting.  RX TUNING
   URB-100 Tuning Guide  LUCATRON AG CH-8606 Greifensee, Switzerland  Version 2  Page 12 3.4.4.  DIL Switch Settings •  The recommended (default) DIL switch (S3-1 to S3-6) settings are the ON position. For an alternative setting see tables. DIL Switch S3S3-1 S3-2 DescriptionONA / N RatioAlarmthreshold to Noiselevel Ratio, for low signal Tag o r LabelA / N Ratio, for high signal TagOFFONONOFF OFFOFFON3:14.5 : 16:17.5 : 1A / N RatioA / N Ratio   DIL Switch S3-1 and S3-2 Table S3-3S3-624 8Enable DisableS3-5 Normal Alternate Baseband Filter: - Normal Baseband Filter- Alternate BF, reduces low Q artefactsAlarm AcceptCounter:PositionON (Default) OFF DescriptionDIL SwitchS3- 24 Times, Alarm Conditions fulfilled- 8 Times, Alarm Conditions fulfilledS3-4 ---------- Not implemented yetClick Filter: - Enable, Click Filter active- Disable, Click Filter not active   DIL Switch S3-3 until S3-6 Table 3.5. Alarm Adjustments •  Set Volume potentiometer R426 to the desired level. With Jumper J10 the sound can be changed from intermitted (default = IN) to  continuous (= OUT).   External Alarm Connector X3 (see Appendix). 8++-+GNDP3/RFP4/RFGNDR426J10J4J9J8J1IN NC INOUT NC OUTPower (X1) Relay (X3) Light (X4) Antenna(X2)X6Fuse(+ +) (- -)VolumeRLY NC NO GNDIntermitted /ContinousVolume  Sound Controls RX TUNING
   URB-100 Tuning Guide  LUCATRON AG CH-8606 Greifensee, Switzerland  Version 2  Page 13 3.6. Quick Check 3.6.1. Basics For a Quick Check, the Rotary switch (0 to F9) can be turned to different Test positions. The LED “Test” indicates that the Rotary switch is not anymore in the standard (0) position. The three yellow Indicator LED’s are used as a Levelmeter. The Quick Check Procedure is no full replacement of the real tuning as described in chapters 3.4 – 3.5. Especially the proper setting of the beat note level needs to be done with the help of an oscilloscope. 3.6.2. RF-Gain Check •  Set Rotary switch to position 7 (RF-Gain Check / Adjustment). The Test LED is lit. Let all DIL switches in their ON position.  04628RotarySwitchS2DILS3ON OFFS3-6S3-5S3-4S3-3S3-2S3-1 •  Turn the RF-Gain potentiometer R112 until only the Center LED of the Levelmeter is ON.   Note:  Before start turn the RF-Gain potentiometer fully counter clockwise.  LevelmeterClickfilterBeatnoteInhibitTestCaddy-blankerON ON  RF-Gain Check / Adjustment  Levelmeter ActionTurn from fully counter clockwiseuntil a yellow LED goes on.Turn clockwise to find the yellowCenter LED.Turn slowly clockwise until onlythe yellow Center LED is on.OK, PerfectTurn slowly counter clockwise untilthe yellow Center LED is on.Turn counter clockwise to findthe yellow Center LED.   Step by Step RF-Gain Adjustment Remark:  If the RF-Gain is much too high, the third of the Levelmeter and the Inhibit LED will be on. QUICK CHECK
   URB-100 Tuning Guide  LUCATRON AG CH-8606 Greifensee, Switzerland  Version 2  Page 14 3.6.3.  Beat Note Check Note:  The Beat Note Adjustment can’t be done in a Quick Mode, for a correct adjustment and to find indications about the source of problems see chapter 3.4.2. •  Set Rotary switch to position 0 (Running / Default Mode).  04628RotarySwitchS2DILS3ON OFFS3-6S3-5S3-4S3-3S3-2S3-104628RotarySwitchS2DILS3ON OFFS3-6S3-5S3-4S3-3S3-2S3-1 •  Check if the Beat Note LED is: -  OFF, no disturbing signal is around or the circuit is inactive. -  Sporadic flashing, the Beat Note is inhibiting some signals (no sensitivity loss). -  Quick constant flashing, wrong adjustment or to much disturbance signals (sensitivity loss). - Constant ON, System is blocked.   LevelmeterClickfilterBeatnoteInhibitTestCaddy-blankerFlashing   Beat Note Check      QUICK CHECK
   URB-100 Tuning Guide  LUCATRON AG CH-8606 Greifensee, Switzerland  Version 2  Page 15 3.6.4. Signal / Noise Check •  Set Rotary switch to position 0 (Running / Default Mode).  04628RotarySwitchS2DILS3ON OFFS3-6S3-5S3-4S3-3S3-2S3-104628RotarySwitchS2DILS3ON OFFS3-6S3-5S3-4S3-3S3-2S3-1 •  Check the Signal Noise Level according to the table below. Levelmeter Noise / Explanation< 100 mVppIdeal (Wide Exit)100 - 150 mVppTypical / Good (Wide Exit)150 - 200 mVppTypical / Acceptable (Not recommended for wide exit system)200 - 250 mVppAcceptable (Not recommended for wide exit system)250 - 300 mVppWorst case (Not recommended for wide exit system)300 - mVpp¥Unacceptable (Not recommended for wide exit system)  Signal / Noise Level Table  Hint:  -  In a good installation all three yellow LED’s are OFF or the first LED is sometimes flickering. -  The worst acceptable case for a wide exit installation using series 400 labels is:   -  First LED continuous ON and the second LED flickering.  QUICK CHECK
   URB-100 Tuning Guide  LUCATRON AG CH-8606 Greifensee, Switzerland  Version 2  Page 16 4. Appendix 4.1. Technical Specifications Receiver Board URB-100 Electronics RF Frequency Range  7.2 – 9.2 MHz Synchronization Frequency Range  78 – 86 Hz (82 Hz default) RF Signal Input Range (Antenna)  10 – 70 mVpp (30 –210 mVpp with attenuator) Antenna Input Impedance  200 Ohm DSP Performance  40 MIPS RF Gain  Adjustable Beat Note  Adjustable Switches S1 Push Button (Factory) S2  Rotary (Check and Test Purposes) S3  DIL (System Parameters) Status Indicators Power Green LED Alarm, Test, Beat, Click, Spike, Inhibit  Red LED’s Levelmeter  3 yellow LED’s Alarm Controls Buzzer  Volume, adjustable to maximum 95 dB   Sound Time, approx. 2 seconds Light  Light Time, approx. 10 seconds Connectors  X1  Power (DC or AC) X2  Antenna (Antenna Matching Board) X3 External Alarm X4  Alarm Lamp of Antenna X5  JTAG (Factory use only) X6 Optional Buzzer X7 Serial X18 Video Power Voltage Range AC Input  18 – 20 VAC at 150 mA DC Input  20 – 24 VDC Alarm Light Consumption  max. 500 mA Fuse 800 mA, quick - acting F APPENDIX
   URB-100 Tuning Guide  LUCATRON AG CH-8606 Greifensee, Switzerland  Version 2  Page 17 4.2. Tuning Flowchart StartSytem TuningIsTX (T3600)tunedStartRX TuningPreparation1. Rotary = 02. Beat-Note to min.3. RF-Gain to min.RF Adjustment1. Rotary = 72. RF-Gain = Centeryellow LED ONor Osci (Manual 3.4.1)Beat-Note Adjustment1. Deactivator(s) OFF2. Rotary = 43. Manual 3.4.2Signal Noise Check1. Rotary = 02. Max. 1 to 2 yel.LEDDIL Switch Settings1. DIL Switch TableManual 3.4.4Alarm Controls1. VolumeSystem CheckEndMasterJ1=M / J5=MJ2/3/19/20= “QS4000”Output 25VppTP4 or TP5 to GNDRF-LVL (R52)Check/AdjustFreq. 7.4-9.0MHzC-Freq. R50/Dev. R49J1=S / J5=FSJ2/3/19/20= “QS4000”Output 25VppTP4 or TP5 to GNDRF-LVL (R52)CheckFreq. 7.4-9.0MHzat Master BoxNo YesNoYesTes tON ONLevelmeterRadioSignalOtherSystem(Moving) Blanked AreasNoise100mVppLevelmeter< 100 mVppIdeal (Wide Exit)100 - 150 mVppTyp./Good (W. Exit)150 - 200 mVppTyp./Ac.(Less Sen.)Noise/Expanation APPENDIX
   URB-100 Tuning Guide  LUCATRON AG CH-8606 Greifensee, Switzerland  Version 2  Page 18 4.3.  X3 Connector Layout (External Alarm Unit)  RLY = CommonNC = Normally ClosedNO = Normally OpenGND = Ground++-+GNDP3/RFP4/RFGNDR426J10J4J9J8J1IN NC INOUT NC OUTPower (X1) Relay (X3) Light (X4) Antenna(X2)X6Fuse(+ +) (- -)VolumeRLY NC NO GNDEXTINTRelay+24 VDC/INTmax. 50mA1RLYNCNOGNDX3J91OUTOUTX4Ant.Light   X3 Connector Layout   Caution:  If the internal 24 VDC is used, an additional DC Filter must be mounted into the external lines. The DC Filter must be positioned directly by the X3 connector to protect the RX board from external disturbance.  Relay data:   Contact Ratings:       Max. switching voltage   48VAC or 48VDC     Max. switching current  1A  Warning:  Never connect 230 / 110 Volt to connector X3. Dangerous voltage, capable of causing death.  APPENDIX
   URB-100 Tuning Guide  LUCATRON AG CH-8606 Greifensee, Switzerland  Version 2  Page 19 4.4.  DIL Switch Settings  DIL Switch S3S3-1 S3-2 DescriptionONA / N RatioAlarmthreshold to Noiselevel Ratio, for low signal Tag o r LabelA / N Ratio, for high signal TagOFFONONOFF OFFOFFON3:14.5 : 16:17.5 : 1A / N RatioA / N Ratio   DIL Switch Table  S3-3S3-624 8Enable DisableS3-5 Normal Alternate Baseband Filter: - Normal Baseband Filter- Alternate BF, reduces low Q artefactsAlarm AcceptCounter:PositionON (Default) OFF DescriptionDIL SwitchS3- 24 Times, Alarm Conditions fulfilled- 8 Times, Alarm Conditions fulfilledS3-4 ---------- Not implemented yetClick Filter: - Enable, Click Filter active- Disable, Click Filter not active   DIL Switch Table            APPENDIX
   URB-100 Tuning Guide  LUCATRON AG CH-8606 Greifensee, Switzerland  Version 2  Page 20 4.5.  Rotary Switch Settings Rotary SwitchS2 Settings1+S12345678Running / Default Mode (default position)LF signal equal pos.3, with additional beat note blankingNot used (factory only)Temporarily blocked Alarm Threshold (for tests only)RF-Gain AdjustmentDefaultCheckCheckFactoryTestFactoryNot used (factory only)LF signal only (without alarm threshold)LF signal before correlatorLF signal equal pos.4, with additional click filter blankingLF signal equal pos.5, with additional correlator filter90Adjustment/CheckAdjustmentCheckCheckCheckDescription used for   Rotary Switch Table        APPENDIX
   URB-100 Tuning Guide  LUCATRON AG CH-8606 Greifensee, Switzerland  Version 2  Page 21 4.6. Test Points Test PointsTest Point Labeled DescriptionP1P2P3P4P5P6P7P8P9P10P11X18X5RFLFRFRFLFBeatBeatFSMODSyncVideoVideoJTAGRF Signal before DemodulatorLF Signal, a demodulated RF Signal before the Linear Phase FilterRF Signal after the Antenna Input TransformatorBeat NoteBeat Note, Blank SignalFrame Sync (DSP)ModulatorSynchronisationFactory use onlyRF Signal before Bandpass FilterRF Signal after Bandpass FilterVideo Signal, Sync Signal includedVideo Signal, Sync Signal includedX7 Serial Factory use only   Test Points Table    Appendix
   URB-100 Tuning Guide  LUCATRON AG CH-8606 Greifensee, Switzerland  Version 2  Page 22 4.7. Jumper Settings Jumper Settings MeaningIN*OUT(J1)Narrow = Pre-Amplifier gain reductionWide =No gain reduction(J2) IN*OUT(J3)J4(J5)(J6)(J7)J8J9IN*OUTINOUT*IN*OUTIN*(WD)OUT(R)IN*OUTIN*(EXT)OUT(INT)Connects the +24 VDC to the voltage regulatorsFactory use onlyunregulatedConnects the +12 VDC to the RF circuitsFactory use onlyregulatedConnects the +5 VDC to the digital circuitsFactory use onlyregulatedConnects the regulated +12 VDC to the LF circuitsFactory use onlyWatchdog activeReset, factory use onlySychronization for the DSPFactory use onlyContinuous alarm soundIntermittent alarm soundExternal alarm (X3) supplied by external voltage supplyExternal alarm (X3) supplied by internal +24 VDC, max. 50 mAIN*(1-2)OUT(3-4)Sound active (ON)Sound inactive (OFF)J10 IN*OUT   Jumper Settings Table  Agenda: -  ( ) For factory use only -   *  Default setting    Appendix
   URB-100 Tuning Guide  LUCATRON AG CH-8606 Greifensee, Switzerland  Version 2  Page 23 4.8. Compressed Overview Test PointsTest Point Labeled DescriptionP1P2P3P4P5P6P7P8P9P10P11X18X5RFLFRFRFLFBeatBeatFSMODSyncVideoVideoJTAGRF Signal before DemodulatorLF Signal, a demodulated RF Signalbefore the Linear Phase FilterRF Signal after the Antenna Input Transform.Beat NoteBeat Note, Blank SignalFrame Sync (DSP)ModulatorSynchronisationFactoryuse onlyRF Signal before Bandpass FilterRF Signal after Bandpass FilterVideo Signal, Sync Signal includedVideo Signal, Sync Signal includedX7 Serial Factory use only12345678LEDGreenGreenGreenRedRedRedRedRedColor if activeFunctionOFF ON FlashingVU MeterVU MeterVU MeterInhibitBeatnoteClickfilterCaddy-BlankerTestmodeRF high---------------TestmodeNormalNormalNormalNormalDSP failureBeatnote activeClickfilter activeCaddy-Blanker activeNormalSee table "RX Tuning Guide"04628RotarySwitchS2DILS3ON OFFS3-6S3-5S3-4S3-3S3-2S3-1DILSwitchS3 =ON x =de fa ult =OF F4.5:1 7. 5:1 3:1 6:1S3-1xS3-2xS3-3 Alarm Accept Co unte r x24 ti mes8timesS3-4 xS3-5 xS3-6 xDisable (ina ctive)Alte rn ate, re duces l ow Q Arte fact sNormalnot i mpl emente d yetBaseband Fi lt er (BF)Click FilterAl armth resho ld to No i slev el Ratio3:1 for Lowsignal T ag or Lab el.6:1 for Highsig nal Tag or improve dPhantom Alarm Prevent ionRatioEnab le (a ct ive)Jumper Settings Meaning(J1)Narrow = Pre-Amplifier gain reductionWide=No gain reduction(J2)(J3)J4(J5)(J6)(J7)J8J9Connects the +24 VDC to the voltage regulatorsFactory use onlyunregulatedConnects the +12 VDC to the RF circuitsFactory use onlyregulatedConnects the +5 VDC to the digital circuitsFactory use onlyregulatedConnects the regulated +12 VDC to the LF circuitsFactory use onlyWD Watchdog activeReset, factory use onlySychronization for the DSPFactory use only(spezial Option)External alarm (X3) supplied by external voltage supplyExternal alarm (X3) supplied by internal +24 VDC, max. 50 mASound active (ON)Sound inactive (OFF)J10(default)(default)(default)(default)(default)(default)(default)(default)(default)(default)R(spezial Option)Rotary SwitchS2 Settings1+S12345678Running / Default Mode (default position)LF signal equal pos.3, with additional beat note blankingNot used (factory only)Temporarily blocked Alarm Threshold (for tests only)RF-Gain AdjustmentDefaultCheckCheckFactoryTestFactoryNot used (factory only)LF signal only (without alarm threshold)LF signal before correlatorLF signal equal pos.4, with additional click filter blankingLF signal equal pos.5, with additional correlator filter90Adjustment/CheckAdjustmentCheckCheckCheckDescription used forRLY++-+GNDP3P4GNDGNDGNDGNDP1P9P2P7P6R224P5P11R112P10P8S3S2ON OFFX18R426DSPJ10J4J9J8J1J3J2J5J7IN NC INOUT NC OUTPower (X1) Relay (X3) Light (X4) AntennaX6FuseS1X7X5(+ +) (- -)J6WD RX2321046281RLY NC NO GNDNONCPower18 VAC20-24VDCAnt. LightAnt. Wiring+GNDINT+24VDCJ918 Appendix

Navigation menu