40702 are compact and user friendly learning platforms to provide a modern, portable, comprehensive and practical way to learn Technology. Each TechBook is provided with detailed Multimedia learning material which covers basic theory, step by step procedure to conduct the experiment and other useful information.

40702 Digital Communication Training System is an ideal solution to bridge the gap between theoretical studies and practical working. Using this training system student will be able to understand step by step journey of communication. All major blocks required in Digital Communication blocks are covered and test points are provided for each step.

Inbuilt Mixed Signal Oscilloscope-MSO [CH1+ CH2 + LA (8CH)] software gives a freedom of test & measurement instrument.

Features

1. Digital Communication Training System is based on VLSI and DSP platform
2. In-build internal data generator : 256 Bit
3. Type of Encoding & Decoding: 1bit, 2bit, 3bit, 4bit
4. Type of Modulations & Demodulations: ASK, FSK, BPSK, DBPSK, QPSK, DQPSK, p/4 QPSK, OQPSK, Mary ASK, M-ary FSK, MSK, 8-PSK, 8-QAM, 16-PSK, 16-QAM
5. Constellation (Vector) pattern for respective modulation
6. In-build Mixed Signal Oscilloscope (2CH Analog + 8CH Digital) software for real-time signal analysis
7. Training System has more than 30 test points which wil help students to observe the signal on Oscilloscope and Logic Analyzer
8. PC to PC interface with interactive messaging software
9. More than 30 experiments can be performed

Object

1. Study and analysis of
2. Bit Clock and serial data
3. ASK demodulation
4. Symbol Clock
5. ASK modulation
6. FSK modulation
7. FSK demodulation
8. BPSK modulation
9. BPSK constellation
10. BPSK demodulation
11. Differential encoding of serial data for modulation
12. Differential decoding of serial data after demodulation
13. DBPSK modulation
14. DBPSK demodulation
15. 2-bit encoding and two channel (Inphase and Quadrature) modulation techniques
16. QPSK modulation
17. QPSK constellation
18. QPSK demodulation
19. 2-bit differential encoding of serial data for modulation
20. 2-bit differential decoding of serial data after demodulation
21. DQPSK modulation
22. DQPSK demodulation
23. OFFSET QPSK modulation
24. OFFSET QPSK constellation
25. OFFSET QPSK demodulation
26. p/4 QPSK modulation
27. p/4 QPSK constellation
28. p/4 QPSK demodulation
29. M-ary ASK modulation
30. M-ary ASK demodulation
31. M-ary FSK modulation
32. M-ary FSK demodulation
33. Half sinusoid wave shaping for MSK modulation
34. MSK modulation
35. MSK demodulation
36. 3-bit encoding of serial data for modulation
37. 3-bit decoding of serial data after demodulation
38. 8-QAM modulation
39. 8-QAM constellation
40. 8-QAM demodulation
41. 8-PSK modulation
42. 8-PSK constellation
43. 8-PSK demodulation
44. 4-bit encoding of serial data for modulation
45. 4-bit decoding of serial data after demodulation
46. 16-QAM modulation
47. 16-QAM constellation
48. 16-QAM demodulation
49. 16-PSK modulation
50. 16-PSK constellation
51. 16-PSK demodulation

Technical Specifications

Digital Synthesized Sine & Cosine wave generation with variable step

Frequencies : 1.6 KHz and 3.2 KHz for internal test data. 10 KHz and 20 KHz for PC to PC communication.

Test Data Pattern : 256 bit random serial data

Encoding Techniques : 1bit, 2bit, 3bit, 4bit

Modulation Techniques : ASK, FSK, BPSK, DBPSK, QPSK, DQPSK, p/4 QPSK, OQPSK, M-ary ASK, M-ary FSK, MSK, 8-PSK, 8-QAM, 16-PSK, 16-QAM,

Decoding Techniques : 1bit, 2bit, 3bit, 4bit

De-Modulation Techniques : ASK, FSK, BPSK, DBPSK, QPSK, DQPSK, p/4 QPSK, OQPSK, M-ary ASK, M-ary FSK, MSK, 8-PSK, 8-QAM, 16-PSK, 16-QAM

Built-in Mixed Signal Oscilloscope-MSO (DSO + 8 Channel Logic Analyzer) software.

Real-time Sampling : 25MSPS

Memory Depth : 1K Per Channel

Trigger Sources : CH1, CH2

Vertical Resolution : 8bit

Math : Addition, Subtraction, Multiplication

Waveform Interpolation : Linear

Dimensions (mm) : W 326 x D 252 x H 52

Power Supply : 110-220 V AC ±10%, 50/60Hz

Operating Conditions : 0-40oC, 80% RH

Weight : 2 Kg. approximately

Included Accessories

1. Power Supply : 1 no.
2. Mains Cord : 1 no.
3. USB Cable : 2 nos.