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Recent content by jsp

  1. J

    Questions about V5.2 protocol, its working and DLC

    DLC I have the following querries pl anybody help 1. How the V5.2 protocol is connected to DLC COT(Central office terminal). 2. After connecting to COT how it is mapped in optimux. 3. How the cross connection is done in optimux 4. What is KLM values and physical addressing
  2. J

    Sending DC and digital data using bus form a microcontroller to a sensor board

    Re: Please help me Thanks for sending the reply. Can I use OOK modulation for data and combine with DC on single line.Iam looking for a cost effective solution. Thanks
  3. J

    Sending DC and digital data using bus form a microcontroller to a sensor board

    Hi, I want to send DC(9-30V@0.5A) and digital data using bus from a Microcontroller to a sensor board.The distance between these boards are 500cm.It needs to be a more rugged solution.Basically I need the data transfer in both bidirections.(i.e read the status and control a DC motor on sensor...
  4. J

    hidden file can not view

    cant see hidden files If you remember the name of the folder its possible. Click start go for search search for files and folders all files and folders more dvanced options -> click on search hidden files and folders after getting the folder change the folder setting
  5. J

    Matching circuit design for LNA NE3508Mo4 from NEC

    lecture notes, tomlee Noise Figure:0.7dB,Frequency 1.9GHz. Please send some application note on matching circuit design. thanks
  6. J

    Matching circuit design for LNA NE3508Mo4 from NEC

    I want to design a LNA NE3508Mo4 from NEC.Can somebody help me in matching circuit design?
  7. J

    Help me choose VCO transistor, Synth chip for FM VCO

    fm vco I want to design a FM VCO with a step size of 10khz,stereonoise better than 75dB and harmonic distrortion<0.1% and fm response within 0.2dB.Can somebody help me in choosing the VCO transistor and Synth chip and Reference crystal?If some body helps me with schematic it will be helpful...
  8. J

    Need to identify components in a LNBF

    In real need i have one LNBF i want to find the components in tha other than IC the LNA and downconverter mixer IC's are marked with some codes can anybody will help me pl to decode that they are as follows 1. L 2. FBLW 3. K3N R2 4. N4843 5. 2HJ pl help me. i am not getting any clue. thanks...
  9. J

    Help me identify an IC with markings: FBLW 6 bin

    IC part no i want to know the ic no. i have marking over the ic it as FBLW 6 bin pl help me thanks in advance
  10. J

    AES/EBU Decoder problem (PLL unlock condition)

    AES/EBU Decoder problem i have designed the aes/ebu decoder using cS8416. when i tested the board at first time straight a way i have got the output. but day after i could not get the output. i belive the PLL unlock codition have been occured. i want to suggestion to overcome this problem...
  11. J

    Help me identify a LNA for DBS in the range 10.7 to 12.75GHz

    LNA I have a circuit of LNA for DBS in the range 10.7GHz to 12.75GHz. i am trying to trace the circuit but LNA having mark on it only "L" not able to find out can anybody tell me which make this LNA will be. IT will be great help. thanks in advance.
  12. J

    Looking for LNB schematic or block diagram

    lnb block diagram can any body provide the schematic or block diagram for the LNB
  13. J

    Looking for LNB schematic or block diagram

    hi everybody, i need dbs tuner & video output schematic & lnb ant schematic(10.7~12.75ghz) thanks in advance
  14. J

    Error when opening an exe file

    quickrep efcreate error while opening an exe file the following error occurs exception EFcreate error in module ******.exe bei 0000A07E. datei c:\docume~1\admini~1\temp\******.exe kann nicht erstellt werden. i am expecting solution for this pl help me thanks in advance
  15. J

    GPS with 8051 mc source code interfaced with LCD, Keyboard

    gps 8051 code the link is not getting open pl upload that one or tell any other link thanks in advance

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