Tehnical Specifications:
1. DC POWER SUPPLY

1. Fixed DC power supply:
   1. Voltage range: +/-5V?+/-12V
   2. Max. Current output: 0.3A
   3. With output over-load protection
2.  Dual DC power supply:
   1. Voltage range?+/-3V~ +/-18V, continuously adjustable
   2. Max. Current output: 1A
   3. With output over-load protection

2. AC POWER SUPPLY

1.  Voltage range: 9V~0V~9V
2.  Max. Current output: 500 m A
3.  With output over-load protection

3. SINGAL GENERATOR

1. Pulse generator: (TTL level)
   1. Frequency range: 1Hz~10KHz / 4 settings, continuously adjustableb. Fan out: 10 TTL load
2. Pulse switches:
   1. 2 independent output, TTL level
   2. With Q, Q output,pulse width > 5ms
   3. Fan out: 10 TTL load
3. Data switchesa. 8 sets independent control output,TTL level with De-bounce circuit. Fan out: 10 TTL load

4. FUNCTION GENERATOR

1.  Output waveform: Sine, triangle, square
2.  Output frequency: 10~100KHz/4 settings, continuously adjustable
3.  Output amplitude: 18Vpp (open circuit) 9Vpp (50 O load)

5. TESTING AND DISPLAY

1.  3 1/2 digital voltmeter/ammetera. DC voltage range: 2V?200
2.  DC voltage accuracy: +/-(0.3% of reading +1 digit)
3.  DC current range: 200(2) Galvanometer a. Current range 50mA
4.  Accuracy Class 2.5
5.  LED indicatora. 10 sets independent LED indicates high, low logic stateb. Input impedance: ≥100KΩ Digital display
   1. 2 sets independent 7-segment LED
   2. With BCD-7segment decoder/driver and DP Input
   3. Input with 8-4-2-1 code
6.  Breadboard: 1680 tie-point breadboard on top panel can be easily put into and taken off.