TEACHING MODULE SPECIFICATION & EXPERIMENT COVERAGE
Module One: Oscillators & Filters
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RF Oscillator Circuits Design
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Colpitts Oscillator Circuit (Oscillator Frequency: 1 MHz ~ 10 MHz)
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◦ Hartley Oscillator Circuit (Oscillator Frequency: 500 kHz ~ 2 MHz)
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Second Order Filter Circuit Design
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2nd Order LPF Circuit (Low Pass: -3dB Frequency: 1 kHz ~ 10 kHz)
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2nd Order HPF Circuit (High Pass: -3dB Frequency: 800 Hz ~ 8 kHz)
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2nd Order BPF Circuit (Center Frequency: 6 kHz; Bandwidth:10 kHz)
Module Two: Amplitude Modulation & Demodulation
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Amplitude Modulation Circuit Design
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Amplitude Modulation Circuit (Carrier Signal: 1.5 kHz ~ 2 kHz, Audio Signal: 500 Hz ~ 1 kHz)
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AM Demodulation Circuit Design
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AM Diode Detection Circuit (Carrier Signal: 200 kHz ~ 300 kHz, Audio Signal: 1 kHz ~ 3 kHz)
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AM Product Detector Circuit (Carrier Signal: 500 kHz ~ 3MHz, Audio Signal: 1 kHz ~ 3 kHz; Modulation Index: 50%)
Module Three: Frequency Modulation & Demodulation
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Frequency Modulation Circuit Design
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Measurement of MC1648 VCO (Oscillator Frequency: 2 MHz ~ 3 MHz)
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MC1648 FM Circuit (Carrier Signal: 2.8 MHz; Audio Frequency: 3 kHz ~ 8 kHz)
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Measurement of LM556 VCO (Oscillator Frequency: 1KHz ~ 30 kHz) LM556 FM Circuit (Carrier Signal: 20kHz, Audio
Signal Frequency: 1 kHz ~ 5 kHz)
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Frequency Demodulation Circuit Design
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Measurement of LM565 PLL (Nature Frequency: 0.6 kHz ~ 77 kHz; - Phase Lock Range: 1.1 kHz ~ 3.9 kHz; Phase Caught Range: 1.2 kHz ~ 3.8 kHz)
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Voltage & Frequency Specification for LM565 PLL (Input Freq: 0.5kHz ~ 23.5 kHz; utput Voltage: 3V ~ 4.5V)
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LM565 Phase Locked Loop Circuit (Nature Freq: 20 kHz, Audio Signal Freq: 1 kHz ~ 3 kHz)
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FM to AM Discriminator Circuit (Nature Frequency: 2 MHz; Audio Signal Freq: 1 kHz ~ 3 kHz)
Module Four: Analog To Digital Converter & Digital To Analog Converter
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Analog To Digital Converter Circuit Design
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ADC0804 ADC Circuit (8 Bits; Analog Input Voltage: 0 ~ 5V)
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ADC0809 ADC Circuit (8 Bits; Analog Input Voltage: -5v ~ 5V)
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Digital To Analog Converter Circuit Design
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Unipolar DAC 0800 DAC Circuit (Input: 8 Bits; Analog Output Voltage: 0 ~ 5V; 0.019V Step)
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Bipolar DAC 0800 DAC Circuit ( Input: 8 Bits; Analog Output:-5V ~ 5V; 0.038V Step)
Module Five: Pulse Width Modulation & Demodulation
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Pulse Width Modulation Circuit Design
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uA741 PWM Circuit (Carrier Signal: 1.5 kHz ~ 2 kHz; Audio Signal Frequency: 500 Hz)
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LM566 PWM Circuit (Carrier Signal: 5 kHz ~ 10 kHz; Audio Signal Frequency: 500 Hz ~ 700 Hz)
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Pulse Width Demodulation Circuit Design
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PWM Demodulation Circuit (Carrier Signal: 5 kHz ~ 6 kHz;
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Audio Signal Frequency: 500 Hz ~ 700 Hz)
Module Six: ASK Modulation & Demodulation
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Amplitude Shift Keying Modulation Circuit Design
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ASK Modulation Circuit (Carrier Signal: 20kHz ~ 100 kHz; Modulation Signal Frequency: 1 kHz ~ 10 kHz)
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Amplitude Shift Keying Demodulation Circuit Design
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ASK Non-coherent Detection Circuit (Carrier Signal: 20 kHz ~ 100 kHz; Modulation Signal Frequency: 1 kHz ~ 10 kHz)
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ASK Coherent Detection Circuit (Carrier Signal: 20 kHz ~ 100 kHz; Modulation Signal Frequency: 1 kHz ~ 10 kHz)
Module Seven: FSK Modulation & Demodulation
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Frequency Shift Keying Modulation Circuit Design
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FSK Modulation Circuit (Space Signal: 1370 Hz; Mark Signal: 870 Hz; Data Signal: 200 Hz ~ 5 kHz)
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Frequency Shift Keying Demodulation Circuit Design
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FSK Demodulation Circuit (Space Signal: 1370 Hz; Mark Signal: 870 Hz; Data Signal: 200 Hz ~ 5 kHz)
Module Eight: PSK Modulation & Demodulation
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Phase Shift Keying Modulation Circuit Design
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PSK Modulation Circuit (Carrier Signal: 100 kHz; Data Rate: 200 bps; Data Signal: 100 Hz ~ 1 kHz)
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Phase Shift Keying Demodulation Circuit Design
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PSK Demodulation Circuit (Carrier Signal: 100 kHz; Data Rate: 400 bps ~ 1000 bps; Data Signal: 100 Hz ~ 1 kHz)
Module Nine: QPSK Modulation & Demodulation
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QPSK Modulation
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Bit Splitter Circuit (Data Rate: 100 bps ~ 1000 bps)
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QPSK Modulation Circuit (Carrier Signal: 20 kHz; Data Rate: 1000 bps)
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QPSK Demodulation
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Signal-Square & PLL Circuit(Carrier Signal: 20KHz, Data Rate: 1000bps)
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QPSK Demodulation Circuit(Carrier Signal: 20KHz, Data Rate: 1000bps)
TEACHING MODULE SPECIFICATION (OPTIONAL)
POWER SUPPLY MODULE
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Variable Voltage Output:
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0 ~ ± 12VDC/0.5A
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Fixed Voltage Output:
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± 5VDC(0.3A)
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± 12VDC(0.3A)
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Triple Bipolar Voltage Outputs
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Constant Voltage Operations
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Low Ripple & Noise
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Connection using 4mm sockets
FUNCTION GENERATOR MODULE
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Two signal output ports
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Waveforms: Sine, Triangle, Square, TTL Pulse
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Amplitude: >10Vpp
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Impedance: 50Ω ± 10%
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Duty Control: 30% - 60%
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Frequency Range:
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10Hz ~ 100kHz (4 Ranges)
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100Hz ~ 1MHz (4 Ranges)
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Accuracy: ± Time Base Count ± Count
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Time Base: 60Hz Oscillation Frequency
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Resolution: 0.1Hz, 1Hz, 10Hz, 100Hz, 1kHz
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Frequency Control: Separate Coarse & Fine Tuning
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Large 0.5” LED Display
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Overload Protection
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Built-in 6 Digits Frequency Counter
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Connection using 4mm sockets
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Power Requirements: 240VAC/50Hz
MANUAL & ACCESSORIES
• Operation / User Manual x 1
• Lab Experiment Manual (with answer) x 1
• Connecting Lead x 1 set
• Mouting Frame (MR-002) x 1 set(OPTIONAL)
