The EDFL-Nano-1550-0.9-0.8uJ-800mW-FCA from Nuphoton Technologies is an Erbium-Doped Nanosecond Fiber Laser Module that operates at 1550 nm. It delivers an output power of 800 mW and has an energy per pulse from 0.8-0.9 μJ. The laser has a pulse repetition rate from 1-4 MHz and pulse width from 0.9-1 ns. It requires a DC supply of 12 V and supports RS-232 and TTL interfaces. This laser is available in a module that measures 100 x 75 x 25 mm with SAMTEC SMM-115-02-SD and Female 30-PIN electrical interface connectors.