... alarmTechnical parameters ParameterUnit Technical parameterModel(*)SAT-F5AXSAT-F5BXWavelengthnm650/850/1300/1310/1550/1625/1490(single/double/three wavelength)Light-emitting partsLDOutput powerdBm ... .05dB/8h Wavelength of optical power meternm850,980,1300,1310,1490,1550,1625Measurement rangedBm-70~+10-50~+26Measurement accuracy±5%Power supply2 ...