DESCRIPTIONS :

PRODUCT ACCESSORIES

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

MODULE SPECIFICATION

POWER SUPPLY & FUNCTION GENERATOR SPECIFICATION (OPTIONAL ITEM) A. Power Supply: - Variable Voltage Output: 0 ~ ± 12VDC/0.5A - Fixed Voltage Output: ± 5VDC(0.3A); ± 12VDC(0.3A) - Triple Bipolar Voltage Outputs - Constant Voltage Operations - Low Ripple & Noise B. Function Generator: - Two signal output ports - Waveforms: Sine, Triangle, Square, TTL Pulse - Amplitude: >10Vpp - Impedance: 50Ω ± 10% - Duty Control: 30% - 60% - Frequency Range: 10Hz ~ 100kHz (4 Ranges) 100Hz ~ 1MHz (4 Ranges) - Accuracy: ± Time Base Count ± Count - Time Base: 60Hz Oscillation Frequency - Resolution: 0.1Hz, 1Hz, 10Hz, 100Hz, 1kHz - Frequency Control: Separate Coarse & Fine Tuning - Large 0.5” LED Display - Overload Protection - Built-in 6 Digits Frequency Counter - Connection using 4mm sockets - Power Requirements: 240VAC/50Hz

• Manual includes theory, operation and lab experiments (with model answers) • Connecting lead cables(1 set) • Mounting frame rack (1 set) - Optional