... signal transmission delay phenomenon without any imageØ No simulation Optical FM, AM, PM, intermodulation interferenceØ Support any ... PAL ,NTSC ,SECAMAutomatic compatible PAL, NTSC, SECAMØ Optical power adaptive technology, Plug and PlayØ Equipment, power ... Optional stand-alone, 1-4U rack structure Technical Parameters Optical indicatorsWavelength: 1310/1490/1550nmTransmission distance: multi-mode 2KM ...