A versatile fiber-optic training module offering dual-wavelength (1310 nm & 1550 nm) laser sources with integrated photodiode detectors for practical learning in optical communication. Equipped with selectable CW/analog/TTL inputs, onboard pulse generation, and forward voltage/current monitoring—ideal for characterizing optical devices, digital/analog data transmission, and WDM fundamentals.
1310nm & 1550nm LASER Source and Two DETECTORS
Provision for analog input, TTL input and Pulse
On Board 30ns and 100ns Pulse Generator
Display to indicate forward voltage across and forward current flowing through LASER Source
Facility to vary voltage and current using intensity control potentiometer
LASER SOURCE - 2 Nos
Central wavelength : 1310nm and 1550nm
Output power : 1mW
Detectors – 2 Nos
Type : PIN photodiode & PIN TIA
SpectralBandwidth : 1250nm to 1600nm
Pulse Generator:
Pulsewidth : 30ns &100ns withamplitude approx.. 4Vpeak
Display :3½ Digit seven segment display indication for forward voltage and current
Input Selectable from : CW, Pulse, Analog, TTL
I - V characteristics of Laser
P- I characteristics of Laser
Digital data transmission
Analog signal transmission
Basic Building Block of an OTDR (FOL-PASSIVE and FOL-FIBER Modules Required)
Wavelength Division Multiplexing (FOL- PASSIVE Module Required)
