Home

LS-28-DRSM

1. 1 kbps 30 Mbps Multi symbol PCM FM 50kbps 20 Mbps Single symbol PCM FM 1 kbps 30 Mbps BPSK PCM PM 1 kbps 50 Mbps QPSK OQPSK SQPSK AQPSK AUQPSK Skbps 50Mbps SOQPSK TG 100kbps 50Mbps Multi H CPM Three Independent Data Clock Outputs for CH1 CH2 amp Combined TTL and High speed RS 422 available simultaneously on each channel gt 3V peak in to 50 ohms Data is converted to CH10 fofmat time stamped and broadcast via Ethernet port optional NRZ L M S Bi M S RZ DM M S MDM M S Diff Bi M S RNRZ LMS in 114 1517 and 23 Inverted state of all PCM codes listed Internal 70 MHz Digital IF Modulator for loop back self test of the receiver Rower output from 0 to 80 dBm Formats include PCM FM PCM PM BPSK QPSK OQPSK SQPSK SOQPSK AUQPSK AQPSK and Multi h CPM with data rates from 10 bps to 10 Mbps for FM PM BPSK and 20 Mbps for all QPSK formats and Multi H GPM Includes precision calibrated noise feature output code selection NRZ L M S Bi Phase L M S DMM S and RNRZ15 external modulation input internal PRN pattern generation adjustable deviation and Convolutional encoding Separate 70 MHz to RF upconverter available to support RF bands Improves BER performance by approx gt 2 5 dB vs standard PCM FM for all PSK formats for all formats Six Receivers CH1 CH2 Combined I and Q for each stream Two PRN Generators I and Q Displays 70 MHz IF Spectrum has typic
2. simultaneously to TTL and high speed differential RS422 485 signal stand rds Optional IRIG Chapter10 UDP time stamped data outputs are available Standard user features such as O scope Eye Pattern and Constellation diagram displays IF spectral displays at 70 MHz Bit Error Rate Reader and a very powerful onboard 70 MHz signal modulator are included at no additional cost The LS 28 DRSM is compatible with any Operating Syst m and is controlled and statused either serially USB or 232 or via Ethernet All Ethernet receiver command and status controls are TCP and the resulting user displays and data streaming is via UDP ethernet The unit has the ability to optionally record up to 128GB of demodualted data minor frame time stamped for each channel CH1 CH2 Combined The unit is powered from a single D power supply from 9V to 42V consuming approximately 32 W Unlike analog legacy receivers the LS 28 DRSM is a true software defined radio whose digital implementation is highly flexible and expandable The IF receiver combiner functionality is realized using an architecture employing five state of the art digital processing engines which can operate as a singleor dual channelreceiver combiner The IF receiver processes data rates from 1 kbps to 30 Mbps for4 MS PCM FM 1 Kbps to 30 Mbps for BPSK amp PCM PM and 50 Mbps for QPSK OQPSKSQPSK SOQPSK Mutli H CPM The LS 28 DRSM sensitivity and adjacent channel interferenceyperformance
3. LUMISTAR LS 28 DRSM Advanced Technology Modular Dual Channel Receiver Combiner with CH10 Ethernet Data Data Sheet The Lumistar LS 28 DRSM Modular Dual Channel Receiver Combiner offers a small profile low cost high performance multi band multi mode COTS solution for a modern Telemetry Receiving System applications The unit functions as an independent data amp tracking receiver in one package The LS 28 DRSM is an advanced technology Dual Channel Receiver Combiner employing sophisticated fifth generation Digital Signal Processing DSP technologies The LS 28 DRSM supports independent two channel reception and or combining of up to six RF bands including E S Lower E Upper L P C as well as customer defined bands from 250 MHz to 6 GHz Each RF input is converted to a fixed 70 MHz intermediate frequency IF These IF signals are then digitized by a two channel digital receiver The IF receiver provides optional combining as well as 2 channel independent mode operation The unit has provision for direct PCM bit synchonization from external sources as well for Combined or Independent channel data Digital multi mode demodulation options include Multi Symbol PCM FM SOQPSK BPSK QPSK OQPSK SQPSK AQPSK AUQPSK PCM PM and Multi H CPM Sub carrier s demodulation can also be provided In addition to the digital FM demodulation traditional analog single symbol FM demodulation is included PCM codeftonverted output data is provided
4. M FM amp SOQPSK formats S band LS 28 DRSM M6LU V2 PCM FM amp SOQPSK with Viterbi Lower L and Upper L bands LS 28 DRSM M3S PCM FM BPSK QPSK OQPSK SOQPSK PCM PM S band LS 28 DRSM M6LUSC PCM FM amp SOQPSK lower upper L bands S and C ban LS 28 DRSM M7LS PCM FM SOQPSK Multi h CPM lower L and S bands Frequency Band Examples S band 2200 2400 MHz NATO E Band 2185 2485 MHz Upper L Band 1710 1850 MHz Lower L Band 1435 1540 MHz C1 band 4400 4940 MHz C2e band 5091 5250 MHz C to IF band CIF 400 1150 MHz P band 215 320 MHz N band 830 1130 MHz I band 70 MHz Other Options CH10 Ethernet Data Streaming Viterbi Decoding Reed Solomon Decoding Viterbi amp Reed Solomon Soft Bit Decision Outputs Data Archive Storage This is a partial list of all poss Please consult Lumistar S For additional technical information please see the User Manual for LS 28 DRSM Lumistar Inc 2270 Camino Vida Roble Suite L Carlsbad CA 92011 PHONE 760 431 2181 FAX 760 431 2665 EMAIL sales lumistar net http www lumi star com Specifications are subject to change Please verify the latest specifications at time of order 5 28 15 Outline I O and Dimensions Ei SMA F Channel 1 RF IF Input A SMA F Channel 2 RF IF Input SMB M 10MHz Reference Input Output uDSub15 Channel 1 Analog I O AM AGC Video BSync In uDSub15 Channel 2 Analog I O AM AGC Video BSync In SMB M Channel 1 70MHz IF Out Linear DAGC
5. SMB M Channel 2 70MHz IF Out Linear DAGC uDSub25 Channel 1 Digital I O uDSub25 Channel 2 Digital I O SMB M IF Modulator Output uDSub25 Combiner Digital 1 O Power uDSub25 User Digital I O RJ45 Ethernet Control Status Data Interface GRN YEL LED Channel 1 Status LED GRN YEL LED Channel 2 Status LED The Lumistar name logo trademarks IP and products are licensed to Harmonix Systems Inc
6. al Pre D Post D Pre amp Post Optimal Ratio combining algorithm based upon measured S N for each channel Equal Gain or Best Channel Select modes Polarization Frequency and Spatial Diversity gt 2 6 dB typical for Optimal Select equal RF input levels near threshold 50 KHz minimum for 30 dB fades The digital combiner employs a fast DSP based algorithm to provide Optimal Ratio combined signal based upon real time CH1 v CH2 Signal to Noise measurements The IF combiner does not require slow AGC information for combining decision and it is not a simple best source selector but a true diversity combiner The combiner operates with a break frequency of gt 50 KHz with worst case multipath fade scenarios such as sin sin AM for CH1 vs CH2 The combiner supports polarization frequency and spatial diversity applications The Lumistar name logo trademarks IP and products are licensed to Harmonix Systems Inc Demodulation Formats Data Rates Bit Syncs CH10 UDP Data Streaming Code Conversion Standard Features Internal IF Modulator Multi symbol PCM FM Constellation Displays Eye Patt rn Displays Bit Error Rate TX RX IF Spectrum Displays IRIG Pre D LUMISTAR Demodulator Outputs 3 Each Multi symbol PCM FM PCM PM BPSK QPSK SQPSK SOQPSK OQPSK AQPSK AUQPSK Multi H CPM Single symbol PCM FM Analog Video FM Subcarriers Analog Video FM supports NTSC and PAL Video
7. al spectrum analyzer controls and capabilities such as Span Averaging Ref Level Max Hold Clear Write Averaging etc All displays can be captured via Screen Shot hardcopy feature available in JPG file format Supports IRIG Pre D Recording and Playback Lumistar Inc 2270 Camino Vida Roble Suite L PHONE 760 431 2181 FAX 760 431 2665 EMAIL sales lumistar net Specifications are subject to change Please verify the latest specifications at time of order 5 28 15 Carlsbad CA 92011 http www lumi star com Control Time Interfaces Data Archive Storage Optional Features Serial interface for control and general status only with USB 2 0 or RS232 format Ethernet interface supports 10 100 1000 Mbps rates IPv4 UDP including multi cast TCP ARP ICMP IGMP PTP and HTTP Ethernet provides multiple sockets for data control and status Serial interface operates simultaneously with Ethernet interface IRIG A B or G input output selectable AC or DC coupled Ethernet IEEE 1588 with trigger input and clock interfaces Optional 32 64 or 128 GB per channel x 3 Solid state NAND flash memory removable 14 2 hours per channel x 3 at 20 Mbps channel Lumistar offers various frequency bands demodulation formats Ch 10 Ethernet Data Streaming Data Archive and decoding as options Ordering information is in parenthesis Pricing is dependent upon the customer selection of these options Some xamples are listed be
8. es Combining Modes Modes S N Improvement Break Frequency S band S 2200 2400 MHz NATO E Band E 2185 2485 MHz Upper L Band U 1710 1850 MHz Lower L Band L 1435 1540 MHz C1 band C1 4400 4940 MHz C2 band C2 5091 5150 MHz C2e band C2e 5091 5250 MHz CIF band CIF 400 1150MHz CIFe band CIFe 300 1150 MHz P band P 215 320 MHz 70 MHz 1 70 MHz Custom RF bands available please consult the factory 10 dBm to threshold 29 dBm self protection at startup 50 KHz consult factory for tighter resolution option 0 001 typical 0 002 max 5 dB max 3 4 dB typical near threshold SAW and FIR filters default bafidwidth auto selected by data rate PCM code and modulation format or us r over ride programmable filters Eight SAW pre selection filters 0 25 0 50 1 2 5 10 20 40 MHz Precision digital FIR filtering mployed at demodulation input lt 10 KHz resolution bandwidth Exceeds requirements forMARTM Tier II phase noise lt 90 dBc Hz typyat 10 KHz Programmable over any portion 4V to 4V Linear Pos Neg CH1 CH2 amp Combined Selectable 0 1110 100 1000 mSec Programmable between 0 1 and 6500 mSec 120 dB 10 to 110 dBm gt 10 dBm DC to 50 KHz bandwidth programmable output vs AM depth Typical 2V p p for 50 modulation depth in to 75 ohms CH1 CH2 amp Combined 32 each lowpass filters exceeds IRIG requirements contact Lumistar for more information Digit
9. is superior due to the use of hardware IF SAW and DSP FIR filtering method By using this method IF bandwidths are optimaly set by software as a function of data rate PCM code modulation format but can be overridden by the user if required For multi path avoidance scenarios the digital combiner operates at fade margin break frequencies up to 50 KHz Best source selection combining can also be performed via software The performance of the LS 28 DRSM is repeatable day after day year after year from unit to unit It requires no periodic calibration Life cycle costs are greatly reduced because future upgrades such as new modulation formats or an improved DSP algorithm are all implemented via software and or firmware via an on site upgrade Lumistar Inc 2270 Camino Vida Roble Suite L Carlsbad CA 92011 PHONE 760 431 2181 FAX 760 431 2665 EMAIL sales lumistar net http www lumi star com Specifications are subject to change Please verify the latest specifications at time of order 5 28 15 SPECIFICATIONS Down Converter Tracking Receiver 2 each up to six bands up to 6000 MHz RF Input Frequency Input Level Maximum Input Level Tuner Resolution Frequency Accuracy Noise Figure IF Filters Phase Noise AGC Slope and Range AGC Time Constants RF Input AGC Range Input Compression AM Demodulation AM Filtering Adj Channel Interference Pre D and Post D Combiners Combiner Typ
10. low o Demodulation Formats o PCM FM only M1 SOQPSK M2 PCM FM_ and SOQPSK only M6 o PCM FM BPSK QPSK OQPSK AQPSK SQ PSK SOQPSK and PM M3 o M3 formats plus AUQPSK M4 o BPSK QPSK OQPSK SOQPSK PM with sub carrier M5 o PCM FM SOQPSK and Multi h CPM M7 Sub carrier S2 AQPSK A2 ooo oo o0 00 0 Environmental Operating Temperature Storage Temperature Operating Humidity Storage Humidity Operational Scenario Physical and Power Size Weight Chassis Material Power Supply Transient Protection Status Monitoring CH10 Data Broadcast Time Stamped C10E Viterbi decoding V2 Reed Solomon RS2 Soft Bit Decision Outputs SB3 Space Time Coding SC3 LDPC Coding LD3 Viterbi and Reed Solomon Decoding VRS2 IRIG Pre D Record Rlayback IRP 20 to 70 C 40 to 85 C 0 to 90 Non condensing Protect from excessive moisture and contamination Ground or Airborne based 6 00 x 4 00 x 1 70 inches 4 pounds 8 8 Kg typical Aluminum T 6061 9 to 42 V at approx 30 Watts mode dependent Surge Protection up to 50 KV at 100 A Continuous Temperature Voltage amp Current The Lumistar name logo trademarks IP and products are licensed to Harmonix Systems Inc LUMISTAR Ordering Information Model Number Examples LS 28 DRSM MILS PCM FM format lower L and S bands LS 28 DRSM M2UE SOQPSK format upper L and E bands LS 28 DRSM M6S PC

LS-28-DRSM

Contents

Download Pdf Manuals

Related Search

Related Contents