... provides 1310nm,1490nm,1550nm wavelength laser output ,650nm visible laser source output optional. Using Advanced laser control technology for engineer, ... adjust, four grade output, step -4dBmOptional 650nm visible laser sources, detecting fiber jumper and fiber fault ... CW/270Hz/330Hz/1KHz/2KHzFiber TypeSMConnector typeFC/PCVisible Laser Source (Visual Fault Locator)Output wavelength650nmEmitter TypeFP ...