18OLS-Series Light SourcesOLS1-Dual FeaturesOutput port1. - Universal Connector Interface (UCI). Accepts swappable SC connector (ST, FC, and LCconnector styles are available).Active Output2. indicators (illuminated when the corresponding output port is ON) - The ActiveOutput indicators light up as follows:Test Mode Active Output indicator statusWAVE ID dual Wave 850 and 1300 indicator - ON continuous lightWAVE ID single Wave corresponding indicator - ON continuous lightCW corresponding indicator - ON blinking light850/1300/CW key3. - Wavelengths select key provides several functions.WAVE ID ModePress the key to select wavelengths in the following sequence:•OLS1-Dual LED Light Source850nm 1300nm9V850nm1300nmCWAFL TelecommunicationsOptical Light SourceOLS1 DUALNOYESPower portLow BatteryindicatorActive OutputindicatorExternal Powerindicator850/1300/CWwavelengths keyPower keyOutput port3452276