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QPSK DQPSK Modulation Trainer

QPSK DQPSK Modulation Trainer
QPSK DQPSK Modulation Trainer
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Product Code : 40620
Brand Name : Tesca
Price And Quantity
  • Minimum Order Quantity
  • 1 Piece
  • Price Range
  • 3000.00 - 25000.00 INR
Product Specifications
  • Use
  • For Laboratory
  • Material
  • Metal
  • Dimensions
  • 26 x 26 x 70 Millimeter (mm)
  • Shape
  • Rectangle
  • Color
  • Multi Color
Product Description

Order Code-40620 is an Advance Digital Communication Trainer System that helps one under stand various Digital Modulation and Demodulation Techniques. Various functional block diagrams are provided on-board as an aid for Teaching/Training. These Kits are provided with various Test Points to visualize the signals on Oscilloscopes.


  • Onboard synchronized 500 KHz Sine-wave generator.
  • Dibit Pair, Differential Encoding type Data Format.
  • On-board crystal controlled Pulse Generator.
  • On board 8 bit Data Simulator.
  • Block Description screen printed on PCB.
  • In-Built Power Supply.


  • Principles of advance digital modulation and Demodulation techniques.
  • Dibit pair data coding technique of NRZ-L data format.
  • Differential Encoding of I & Q Bits.
  • Observation of constellation diagram.
  • Quadrature Phase Shift Keying Modulation and Demodulation technique.
  • Differential Quadrature Phase Shift Keying Modulation and Demodulation technique.
  • Effect of Switch Faults.


  • Sine Wave Generator                                                                                                                                                        - Provides synchronized Sine waveform output of 500KHz (0 deg.), 500KHz(90 d e g.) , 5 0 0 K H z (1 8 0 d e g.),500KHz(270deg.)       - Amplitude of 0 - 4Vp-p                                                                                                                                                       - Provision for Amplitude adjustments provided.
  • Data Format (Coding)                                                                                                                                                               - Dibit Pair (I & Q), Differential Encoding of I & Q Bits.
  • Carrier Modulation Techniques                                                                                                                                               - DPSK modulation                                                                                                                                                               - DQPSK modulation
  • Pulse Generator.                                                                                                                                                                   - Clock frequency of 250 KHZ BIT, BIT Clock, Word Clock.                                                                                                     - Crystal Controlled Pulse Generator.
  • On-board features                                                                                                                                                                       - On board 8 bit variable NRZ-L pattern Data Simulator.                                                                                                           - Switch Faults are provided on board to study different effects on circuit                                                                                       -  Block Description Screen printed on glassy epoxy PCB
  • Interconnections                                                                                                                                                                         - All interconnections are made using 2mm banana Patch cords                               
  • Test points are provided to analyze signals at various points.
  • All ICS are mounted on IC Sockets.
  • Bare board Tested Glass Epoxy SMOBC PCB is used.
  • In-Built Power Supply of +5V/1.5A, ±12V/250mA with Power ON indication
  • Attractive enclosure
  • Set of 2mm Patch cords for interconnections
  • User's Manual with sample experiments programs.
Trade Information
  • Payment Terms
  • Telegraphic Transfer (T/T)
  • Supply Ability
  • 100 Piece Per Month
  • Delivery Time
  • 4-5 Week
  • Sample Policy
  • Sample costs shipping and taxes has to be paid by the buyer
  • Main Export Market(s)
  • Africa, Middle East, Western Europe, Eastern Europe, South America, North America, Central America, Australia, Asia