ETEK DCS-6000 Digital Communication Trainer (8 modules)

Module One: ETEK DCS-6000-01

Chapter 1: Line Code Encoder

Experiment 1: Unipolar and Bipolar NRZ Signal Encoder

Type of Signal: TTL, Data Rate: 1 kbps ~ 4 kbps.

Experiment 2: Unipolar and Bipolar RZ Signal Encoder

Type of Signal: TTL, Data Rate: 1 kbps ~ 2.5 kbps, 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: 100 bps ~ 400 bps, CLK: 200 Hz ~ 800 Hz.

Chapter 2: 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.

Module Two: ETEK DCS-6000-02

Chapter 3: PWM Modulator

Experiment 1: uA741 Pulse Width Modulator

Carrier Signal: 1.5 kHz ~ 2 kHz, Audio Signal: 500 Hz.

Experiment 2: LM555 Pulse Width Modulator

            Carrier Signal: 5 kHz ~ 10 kHz, Audio Signal: 1 kHz.

Chapter 4: PWM Demodulator

Experiment 1: Pulse Width Demodulator 

Carrier Signal: 5 kHz ~ 6 kHz, Audio Signal: 500 Hz ~ 700 Hz.

Module Three: ETEK DCS-6000-03

Chapter 5 PCM Modulator

Experiment 1: PCM Modulator

Built-in Sample Frequency: 8 kHz, Built-in Operation Frequency: 2048 kHz, 

Audio Signal: 100 Hz ~ 2 kHz.

Chapter 6: PCM Demodulator

Experiment 1: PCM Demodulator

Built-in Sample Frequency: 8 kHz, Built-in Operation Frequency: 2048 kHz, 

Audio Signal: 100 Hz ~ 2 kHz.

Module Four: ETEK DCS-6000-04

Chapter 7: Delta Modulator

Experiment 1: Delta Modulator

Type of Sample Signal: TTL CLK.

Sample Frequency: 32 kHz ~ 256 kHz, Audio Signal: 1 kHz ~ 3 kHz.

Chapter 8: Delta Demodulator

Experiment 1: Delta Demodulator

Type of Sample Signal: TTL CLK. 

Sample Frequency: 32 kHz ~ 256 kHz, Audio Signal: 1 kHz ~ 3 kHz.

Module Five: ETEK DCS-6000-05

Chapter 9: 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.

Chapter 10: 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.

Module Six: ETEK DCS-6000-06

Chapter 11: 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.

Chapter 12: 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.

Module Seven: ETEK DCS-6000-07

Chapter 13: FSK Modulator

Experiment 1: XR2206 FSK Modulator

Data Rate: 200 bps ~ 400 bps.

Experiment 2: SN74124 FSK Modulator

            Data Rate: 200 bps ~ 400 bps.

Chapter 14: FSK Demodulator

Experiment 1: FSK Demodulator (I)

           (Using XR2206 as the modulated FSK signal) Data Rate: 200 bps ~ 400 bps.

Experiment 2: FSK Demodulator (II)

 (Using SN74124 as the modulated FSK signal) Data Rate: 200 bps ~ 400 bps.

Module Eight: ETEK DCS-6000-08

Chapter 15: PSK (BPSK) Modulator

Experiment 1: PSK (BPSK) Modulator

Carrier Signal: 100 kHz, Data Rate: 200 bps.

Chapter 16 PSK (BPSK) Demodulator

Experiment 1: PSK (BPSK) Demodulator

Carrier Signal: 100 kHz, Data Rate: 200 bps.