The device is dedicated for use together with optical power meter GRANDWAY FHP1B02 L5821. Proper positioning of the FC/PC plug. The guide of the plug fits into the groove on the socket. Specifications: Model Grandway FHS1D02 Code L5825 Parameter Value Generated wavelength 1310 nm / 1550 nm Optical power -5.0 dBm Power stability <0.1 dB (15 minutes) <0.2 dB (5h or longer) Connector FC/PC Modulation 270Hz / 1kHz / 2kHz Wavelength tolerance ±20nm @ 1310/1550nm Operating temperature -10°C … 50°C Storage temperature -20°C … 70°C Dimensions 115 x 65 x 30 mm Weight 140 g Power 4x AAA battery The ideal temperature and environmental conditions (1550 nm, CW mode): temperature 23±3°C, RH <70%. The device should be warmed up before use (25 minutes, preferably at a temperature of 25°C).
