Digital Communication Trainer


Digital Communication Trainer

Model: GOTT-DCT-9329

Brand: GOTT

C/O: Malaysia

 

DESCRIPTION

  • Design and implementation of ASK, FSK and PSK modulators and demodulators.
  • Design and implementation of DM and ADM modulators and demodulators.
  • Design and Implementation of PWM and PCM modulators.

FEATURES

  • To understand the applications of digital modulator and demodulator.
  • Design and implementation ability training of digital modulator and demodulator.
  • To understand the application of digital modulator and demodulator.

PRODUCT MODULES

LINE CODE ENCODER & LINE CODE DECODER

CODE 145-551

Line Code Encoder

  • Experiment 1: Unipolar and Bipolar NRZ Signal Encoder Type of Signal: TTL, Data Rate: 1kbps ~ 4kbps.
  • Experiment 2: Unipolar and Bipolar RZ Signal Encoder Type of Signal: TTL, Data Rate: 1kbps ~ 2.5kbps CLK: 2 kHz ~ 5 kHz.
  • Experiment 3: AMI Signal Encoder Type of Signal: TTL, Data Rate: 50 bps ~ 250 bps, CLK: 100 Hz ~ 500 Hz.
  • Experiment 4: Manchester Signal Encoder Type of Signal: TTL, Data Rate: 100bps ~ 400bps, CLK: 200 Hz ~ 800 Hz.

Line Code Decoder

  • Experiment 1: Unipolar and Bipolar NRZ Signal Decoder Type of Signal: TTL, Data Rate: 1 kbps ~ 4 kbps,
  • Experiment 2: Unipolar and Bipolar RZ Signal Decoder Type of Signal: TTL, Data Rate: 1 kbps ~ 2.5 kbps, CLK: 2 kHz ~ 5 kHz
  • Experiment 3: AMI Signal Decoder Type of Signal: TTL, Data Rate: 50 bps ~ 250 bps, CLK: 100 Hz ~ 500 Hz
  • Experiment 4: Manchester Signal Decoder Type of Signal: TTL, Data Rate: 100 bps ~ 400 bps, CLK: 200 Hz ~ 800 Hz.

PWM MODULATOR & PWM DEMODULATOR

CODE 145-552

PWM Modulator

  • Experiment 1: UA741 Pulse Width Modulator Carrier Signal:1.5kHz~2 kHz,Audio Signal: 500Hz.
  • Experiment 2: LM555 Pulse Width Modulator Carrier Signal: 5kHz~10 kHz,Audio Signal: 1kHz.

PWM Demodulator

  • Experiment 1: PWM Demodulator Carrier Signal: 5kHz ~ 6 kHz, Audio Signal: 500Hz ~ 700 Hz.

 

DELTA MODULATOR & DELTA DEMODULATOR

CODE 145-554

Delta Modulator

  • Experiment 1: Delta Modulator Type of Sample Signal: TTL CLK, Sample Frequency: 32 kHz ~ 256 kHz, Audio Signal: 1 kHz ~ 3 kHz.

Delta Demodulator

  • Experiment 1: Delta Demodulator Type of Sample Signal: TTL CLK, Sample Frequency: 32 kHz ~ 256 kHz, Audio Signal: 1 kHz ~ 3 kHz.

PCM MODULATOR & PCM DEMODULATOR

CODE 145-553

PCM Modulator

  • Experiment 1: PCM Modulator Built-in Sample Frequency: 8 kHz, Built-in Operation Frequency: 2048 kHz, Audio Signal: 100 Hz ~ 2 kHz.

PCM Demodulator

  • Experiment 1: PCM Demodulator Built-in Sample Frequency: 8 kHz, Built-in Operation Frequency: 2048 kHz, Audio Signal: 100 Hz ~ 2 kHz

 

ADAPTIVE DELTA MODULATOR & ADAPTIVE DELTA DEMODULATOR

CODE 145-555

 Adaptive Delta Modulator

  • Experiment 1: Adaptive Delta Modulator Type of Sample Signal: TTL CLK, Sample Frequency: 32 kHz ~ 128 kHz, Audio Signal: 500 Hz ~ 1 kHz.

Adaptive Delta Demodulator

  • Experiment 1: Adaptive Delta Demodulator Type of Sample Signal: TTL CLK, Sample Frequency: 64 kHz ~ 256 kHz, Audio Signal: 500 Hz ~ 1 kHz.

ASK MODULATOR & ASK DEMODULATOR

CODE 145-556

 ASK Modulator

  • Experiment 1: XR 2206 ASK Modulator Carrier Signal: 20 kHz, Data Rate: 1 kbps.
  • Experiment 2: MC 1496 ASK Modulator Carrier Signal: 20 kHz ~ 100 kHz, Data Rate: 2 kbps.

ASK Demodulator

  • Experiment 1: Asynchronous ASK Demodulator( I ) (Using XR2206 as the modulated ASK signal) Carrier Signal: 20 kHz, Data Rate: 200 bps ~ 1 kbps.
  • Experiment 2: Asynchronous ASK Demodulator( II ) (Using MC1496 as the modulated ASK signal) Carrier Signal: 20 kHz, Data Rate: 200 bps ~ 1 kbps.
  • Experiment 3: Synchronous ASK Demodulator Carrier Signal: 100 kHz, Data Rate: 200 bps ~ 2 kbps.

 

FSK MODULATOR & FSK DEMODULATOR

CODE 145-557

FSK Modulator

  • Experiment 1: XR2206 FSK Modulator Data Rate: 200 bps ~ 400 bps.
  • Experiment 2: LM566 FSK Modulator Data Rate: 200 bps ~ 400 bps.

FSK Demodulator

  • Experiment 1: FSK Demodulator ( I ) (Using XR2066 as the modulated FSK signal) Data Rate: 200 bps ~ 400 bps.
  • Experiment 2: FSK Demodulator ( II ) (Using LM566 as the modulated FSK signal) Data Rate: 200 bps ~ 400 bps.

PSK MODULATOR & PSK DEMODULATOR

CODE 145-558

PSK Modulator

  • Experiment 1: PSK Modulator Carrier Signal: 100 kHz, Data Rate: 200 bps.

PSK Demodulator

  • Experiment 1: PSK Demodulator Carrier Signal: 100 kHz, Data Rate: 200 bps.

Manuals:

  • All manuals are written in English
  • Model Answer
  • Teaching Manuals

General Terms:

  • Accessories will be provided where applicable
  • Manuals & Training will be provided where applicable.
  • Designs & Specifications are subject to change without notice.
  • We reserve the right to discontinue the manufacturing of any product.