1. Product Introduction:

XK-SD1A mainly consists of locking seat of common pins,IC seat,logic switch,LED,555 timing circuit,single pulse output,AD/DA switching circuit,Built-in frequency meter,voltmeter,stopwatch,signal generator.

XK-SD1A will finish digital-electronic basic experiment,design experiment and integration experiment

2. Training box main parameters:

Size: 420 (L) x 320 (W) x 165 (H); Weight: 4kg

The power supply: single-phase AC 220 V, 50/60 Hz, power<20 VA.

With grounding protection,over-current protection,power supply indication

Working environment: temperature: -10℃~+40℃

3. Signal Source Technology Parameter:

3.1 DC 5V voltage source, capacity: 1A

3.2 DC ±12V voltage source, capacity: 0.5A

3.3 Signal generator

1) Fixing pulse output: 1MHz,100KHz,10KHz,1KHz,100Hz,10Hz,2Hz,1Hz 

2) Frequency range: 100Hz~1MHz, 4 files continuously adjustable

3) Signal type: sine wave,triangular wave,square wave

4)Signal level type: TTL,CMOS

5) Duty ratio adjustable range: 15%~85%

6) Frequency,waveform selection and duty ratio independently adjustment

7) Amplitude adjustable range:0V~10V

4. Accessory for experiment

4.1 K4 Experiment wires: 20 pieces

4.2 Power line: 1 pcs

4.3 Manual book: 1 pcs

5. Experiment Project

1)  Studying on semiconductor diodes and transistors switching characteristics

2)  Logic functions and parameter testing of TTL logic gate3)  Logic functions and parameter testing of CMOS integrated logic gate4)  Application of TTL collector open circuit and three-state output gate5)  Cascading of integrated logic circuit

6)  Experimental analysis of combinational logic circuit

7)  Designing and testing of combinational logic circuit8)  Understanding and application of decoder 9)  Understanding and application of trigger 10)  Understanding and application of counter 11)  Understanding and application of shift register 12)  Design and application of sequential logic circuit 13)  Studying on the pulse signal generating circuit 14)  Studying on pulse delay and waveform shaping circuit 15)  Understanding and application of 555 time-base circuit  16)  Electronic stopwatch

17)  D/A converter and A/D converter

18)  Three half DC digital voltmeter