... , provides 1310nm,1490nm,1550nm wavelength laser output ,650nm visible laser source output optional. Using Advanced laser control technology ... , easy to changeSpecification PON Stable Laser SourceOutput wavelength(nm)1310nm,1490nm,1550nmEmitter TypeFP-LDOutput Power(dBm ... /270Hz/330Hz/1KHz/2KHzFiber TypeSMConnector typeFC/PCVisible Laser Source (Visual Fault Locator)Output wavelength650nmEmitter TypeFP ...