PN12 high precision regulated linear power supply ±12VDC, voltage ripple Vpp 5mV, suitable for powering photodetectors and other precision instruments.
PDA60A2 photodetector based on 6x6mm large size target surface photodiode, response wavelength 320-1100nm, bandwidth DC-10MHz, With amplifier circuit with 10^3 gain.
Small signal EDFA erbium-doped fiber amplifier is used to amplify weak light signals or as a preamplifier for weak light detection, and is widely used in fiber optic sensing systems and fiber optic communication network systems.
Pulsed EDFA erbium-doped fiber amplifier, C-band, commonly used after the acousto-optic modulator to achieve the amplification of pulsed optical signals, common in distributed fiber optic sensing systems, LIDAR and other applications.
The spatial resolution is related to your optical pulse parameter setting, which is set according to the monitoring length of the fiber optic cable. 40km distance we can achieve 5m spatial resolution.