TEACHING MODULE SPECIFICATION & EXPERIMENT COVERAGE
Module One: Second Order Active Filters & RF Oscillators
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Second order active filters
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2nd order active low pass filter ( -3 dB; Freq: 1 kHz ~ 3 kHz)
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2nd order active high pass filter (-3 dB; Freq: 5 kHz ~ 10 kHz)
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2nd order active band pass filter (Center Freq: 10 kHz ~100kHz; Bandwidth: 6 kHz ~ 60 kHz)
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2nd order active band stop filter (Cut-off Freq: 10 kHz ~ 100kHz; Bandwidth: 6 kHz ~ 60 kHz)
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RF Oscillators
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Colpitts Ocsillator (Freq: 1 MHz ~ 9 MHz)
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Hartley Oscillator (Freq: 500 kHz ~ 1.8 MHz)
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Crystal Oscillator (Freq: 500 kHz ~ 1.8 MHz)
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Voltage Control Oscillator (Freq: 3.5 MHz ~ 4 MHz)
Module Two: AM Modulator & Demodulator
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AM Modulator
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Transistor AM Modulator (Carrier Signal: 1.5 kHz~2 kHz, Audio Signal: 500 Hz ~ 1 kHz)
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MC1496 Modulator (Carrier Signal: 500 kHz~1MHz, Audio Signal: 500 Hz ~ 1 kHz)
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AM Demodulator
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AM Diode Detector (Carrier Signal: 300 kHz, Audio Signal: 500 Hz ~ 2 kHz)
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AM Product Detector (Carrier Signal: 500 kHz ~ 1 MHz, Audio Signal: 500 Hz ~ 1 kHz)
Module Three: DSB-SC & SSB Modulator/Demodulator
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DSB-SC & SSB Modulator
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DSB-SC Modulator (Carrier Signal: 100 kHz ~ 500 kHz, Audio Signal: 500 Hz ~ 1 kHz)
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SSB Modulator (Carrier Signal: 200 kHz, Audio Signal: 500 Hz ~ 1 kHz)
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DSB-SC & SSB Demodulator
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DSB-SC Detector (Carrier Signal: 100 kHz ~ 500 kHz, Audio Signal: 500 Hz ~ 1 kHz)
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SSB Detector (Carrier Signal: 200 kHz, Audio Signal: 500 Hz ~ 1 kHz)
Module Four: FM Modulator & Demodulator
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FM Modulator
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MC4046 Modulator (Carrier Signal: 20 kHz, Audio Signal: 1kHz)
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LM566 Modulator (Carrier Signal: 20 kHz, Audio Signal: 500Hz ~ 700 Hz)
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FM Demodulator
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MC4046 Demodulator (Carrier Signal: 20 kHz, Audio Signal: 1 kHz)
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LM565 Demodulator (Carrier Signal: 20 kHz, Audio Signal: 500 Hz ~ 700 Hz)
Module Five: TDM Multiplexer & Demultiplexer
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TDM Multiplexer
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3 Transmission Channels
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Switching Time: 500 ms ~ 50 ms
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Sine Wave Generator: 13 kHz
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Triangle Wave Generator: 2.3 kHz
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Square Wave Generator: 2.3 kHz
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TDM Demultiplexer
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3 Transmission Channels
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Switching Time: 500ms ~ 50 ms
Module Six: FDM Multiplexer & Demultiplexer
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FDM Multiplexer
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FDM Signal Generator (Carrier Signal: 500 kHz~1.5MHz, Audi Signal: 500 Hz~1.5 kHz)
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DSB-SC Modulated Signal Generator (Carrier Signal: 500kHz~1.5MHz, - Audio Signal: 500 Hz~ 1.5 kHz)
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FDM Multiplexer (Type: DSB-SC, Transmission Bandwidth: 2 MHz)
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FDM Demultiplexer
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FDM Demultiplexer (Product Demultiplexer, DSB-SB)
Module Seven: Analog Digital Converter & Digital Analog Converter
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Analog Digital Converter
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ADC0804 ADC (8 Bits, Analog input:0 ~ 5V)
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ADC0809 ADC (8 Bits, Analog Input: 0 ~ 5V, CLK Freq: 120kHz)
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Digital Analog Converter
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R-2R DAC (Input: 4 Bits, Output: 0 ~ 5V)
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Unipolar DAC0800 DAC (Input: 8 Bits, Output: 0 ~ 5V,0.019V/Step)
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Bipolar DAC0800 DAC (Input: 8 Bits, Output: -5V ~ 5V, 0.038V/Step)
Module Eight: Frequency Converter & Recovery
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Frequency Converter
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Frequency Multiplier (Carrier Signal: 10 kHz)
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Up/Down Frequency Converter (Carrier Signal at LO Port: 100 kHz; Carrier Signal at RF Port: 120 kHz)
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Signal Recovery
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Carrier Signal Recovery Circuit (Carrier Signal: 10 kHz)
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Clock Recovery Circuit (CLK Signal: TTL, Encoded Signal: Manchester, CLK Freq: 5 kHz ~ 10kHz)
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)
