... Gross weightKg5Operating temperature +5~+40 1310nm directly modulated optical transmitter(OT-860) Verified Information This information is Verified by TÜ ... Equipment SARFT 061120307990 CATV 1550nm Externally Modulated Optical Transmitter, MIC-OT-1550 2012/04/26 --- 2015/04/25 Certificate of ... 31 CE TCT TCT11209170001L-4 1310nm Optical Transmitter, MIC-OT-860, MIC-OT-860Y 2012/09/17 --- 2049/12/31 CE ...