Basic Communications Trainers TC-2000

Basic Communications Trainers TC-2000

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Description

Features

  • Ideal for teaching basic communications concepts.
  • Integrated training system, with complete curriculum.
  • Covers analogue and digital communications.
  • 8 modules form basis for over 14 fully documented experiments.

This training system includes the basic modules allowing students to experiment on ground-level telecommunications topics.

The purpose of the system is to enable students to acquire clear experimental views of the basic concepts, and a familiarization with the operational aspects, of work in a telecommunications laboratory.

Analog Communications Modules

Four analog communications experiments modules are included in the TC-2000 system, as follows:

TC-2000-01 Second Order Active Filters & RF Oscillators Experiments Module

Lab 1: Second Order Active Filters
Experiment 1: Second Order Active Low-pass Filter (Low-pass -3 Db Frequency: 1 kHz ~ 3 kHz)
Experiment 2: Second Order Active High-pass Filter (High-pass -3 dB Frequency: 5 kHz ~ 10 kHz)
Experiment 3: Second Order Active Band-pass Filter (Center Frequency:10 kHz ~ 100 kHz, Bandwidth: 6 kHz ~ 60 kHz)
Experiment 4: Second Order Active Band-stop Filter (Cutoff Frequency: 10 kHz ~ 100 kHz, Bandwidth:6 kHz ~ 60 kHz)

Lab 2: RF Oscillators
Experiment 1: Colpitts Oscillator (Oscillation Frequency: 1 MHz ~ 9 MHz.)
Experiment 2: Hartley Oscillator (Oscillation Frequency: 500 kHz ~ 1.8 MHz.)
Experiment 3: Crystal Oscillator (Oscillation Frequency: 500 kHz ~ 1.8 MHz.)
Experiment 4: Voltage Controlled Oscillator (Oscillation Frequency: 3.5 MHz ~ 4 MHz.)

TC-2000-02: AM Modulator & Demodulator Experiments Module
Lab 3: AM Modulator
Experiment 1: Transistor AM Modulator (Carrier Signal: 1.5 kHz ~ 2 kHz, Audio Signal: 500 Hz ~ 1 kHz)
Experiment 2: MC1496 AM Modulator (Carrier Signal: 500 kHz ~ 1 MHz, Audio Signal: 500 Hz ~ 1 kHz)

Lab 4: AM Demodulator
Experiment 1: AM Diode Detector (Carrier Signal:300 kHz, Audio Signal: 500 Hz ~ 2 kHz)
Experiment 2: AM Product Detector (Carrier Signal: 500 kHz ~ 1 MHz, Audio Signal: 500 Hz ~ 1 kHz)

TC-2000-03: DSB-SC and SSB Modulator & Demodulator Experiments Module
Lab 5: DSB-SC and SSB Modulator
Experiment 1: DSB-SC Modulator (Carrier Signal: 100 kHz ~ 500 kHz, Audio Signal: 500 Hz ~ 1 kHz)
Experiment 2: SSB Modulator (Carrier Signal: 200 kHz, Audio Signal: 500 Hz ~ 1 kHz)

Lab 6: DSB-SC and SSB Demodulator
Experiment 1: DSB-SC Product Detector (Carrier Signal: 100 kHz ~ 500 kHz, Audio Signal: 500 Hz ~ 1 kHz)
Experiment 2: SSB Product Detector (Carrier Signal: 200 kHz, Audio Signal: 500 Hz ~ 1 kHz)

TC-2000-04: FM Modulator & Demodulator Experiments Module
Lab 7: FM Modulator
Experiment 1: MC4046 FM Modulator (Carrier Signal: 20 kHz, Audio Signal: 1 kHz)
Experiment 2: LM566 FM Modulator (Carrier Signal: 20 kHz, Audio Signal: 500 Hz ~ 700 Hz)

Lab 8: FM Demodulator
Experiment 1: MC4046 FM Demodulator (Carrier Signal: 20 kHz, Audio Signal: 1 kHz)
Experiment 2: LM565 FM Demodulator (Carrier Signal: 20 kHz, Audio Signal: 500 Hz ~ 700 Hz)

Digital Communications Modules

Four digital communications experiments modules are included in the BCT-2000 system, as follows

TC-2000-05: Line Code Encoder and Decoder Experiments Module

Lab 1: Line Code Encoder

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

Lab 2: Line Code Decoder

Experiment 1: Unipolar and Bipolar NRZ Signal Decoder (Signal: TTL, Data Rate: 1 kbps ~ 4 kbps)
Experiment 2: Unipolar and Bipolar RZ Signal Decoder (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 (Signal: TTL, Data Rate: 100 bps ~ 400 bps, CLK: 200 Hz ~ 800 Hz)

TC-2000-06: PWM (Pulse Width) Modulation and Demodulation Experiments Module

Lab 3: Pulse Width Modulator
Experiment 1: UA741 PWM Circuit (Carrier Signal: 1.5 kHz ~ 2 kHz; Audio Signal Frequency: 500Hz)
Experiment 2: LM566 PWM Circuit (Carrier Signal: 5 kHz ~ 10 kHz; Audio Signal Frequency: 1 kHz)

Lab 4: Pulse Width Demodulator
Experiment 1: PWM Demodulation Circuit (Carrier Signal: 5 kHz ~ 6 kHz; Audio Signal Frequency: 500 Hz ~ 700 Hz)

TC-2000-07: Delta Modulation and Demodulation Experiments Module

Lab 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)

Lab 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)
 

TC-2000-08: ASK (Amplitude-Shift Keying) Modulation and Demodulation Experiments Module

Lab 11: Amplitude-Shift Keying Modulator
Experiment 1: ASK Modulation Circuit (Carrier Signal: 20 kHz ~ 100 kHz; Modulation Signal Frequency: 1 kHz ~ 10 kHz)

Lab 12: Amplitude-Shift Keying Demodulator
Experiment 1: ASK Non-coherent Detection Circuit (Carrier Signal: 20 kHz ~ 100 kHz; Modulation Signal Frequency: 1 kHz ~ 10 kHz)
Experiment 2: ASK Coherent Detection Circuit (Carrier Signal: 20 kHz ~ 100 kHz; Modulation Signal Frequency: 1 kHz ~ 10 kHz)

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