Experiment(s):
1. Input/output & transfer characteristics of an opto coupler
2. Determination of voltage & current transfer ratio
Specifications:
a) Opto-coupler kit
Voltmeter: Digital DC voltmeter
Display: 3½ digit, LED
Range: 20 V
Resolution: 0.01 V
Current Meter: Digital DC current meter
Display: 3½ digit, LED
Range: 200 mA
Resolution: 0.1 mA
Power Supply 1: Regulated DC
variable power supply
Voltage: 0-5 V
Power Supply 2: Regulated DC
fixed power supply
Voltage: 5 V
Opto-Coupler: IC 4N35,
externally mountable
Components: Set of internally
connected in-built components
Rated Input: 220 V/50 Hz
or 110 V/60 Hz
Power consumption: <30 W
Cabinet: Acrylic body,
aluminium bottom
b) Patch cords
Set of standard 2 mm Patch
cords of different lengths with
spare cords
