GD∕J 091-2020 有线电视系统调幅光发送机和光接收机技术要求和测量方法（高清）.pdf

GD/J 0912020 Technical requirements and measurement methods for amplitude modulated optical transmitter and receiver of CATV system 2020-08-31 2020-08-31 GD/J 0912020 I .II 1 .1 2 .1 3 .1 4 .1 4.1 .1 4.2 .3 5 .3 5.1 .3 5.2 .3 5.3 .4 5.4 .4 5.5 C/NC/CTBC/CSO.5 5.6 MER.5 5.7 .6 5.8 .6 5.9 .7 5.10 .8 .9 GD/J 0912020 II GB/T 1.12009 GD/J 0912020 1 1 HFC 2 2.1 optical transmitter GB/T 740020113.390 2.2 optical receiver PIN GB/T 740020113.394 2.3 modulation error ratioMER GB/T 740020113.1002 3 4 4.1 GD/J 0912020 2 1310nm11550nm2 1 1310nm 1 DFB 2 nm 3 3.0dBm 4 FC/APC,SC/APC 5 47MHz1000MHz 6 75dB V85dB V 7 1.5dB 8 C/Na 9 C/CTBa 10 C/CSOa 11 MERa 64QAM256QAM 6.875Mbaud 40dB 12 16dB47MHz550MHz 14dB550MHz1000MHz a 111MHz159MHz6PAL-D167MHz1000MHz1038MHz6dB-1dBmC/NC/CTBC/CSOMER 2 1550nm 1 DFB 2 1550nm5nm 3 4 2.5dBm 5 FC/APC,SC/APC 6 47MHz1000MHz 7 75dB V90dB V 8 1.5dB 9 C/Na 51dB 10 C/CTBa 70dB 11 C/CSOa 70dB 12 MERa 64QAM256QAM 6.875Mbaud 40dB GD/J 0912020 3 2 13 16dB47MHz550MHz 14dB550MHz1000MHz a 111MHz159MHz6PAL-D167MHz1000MHz1038MHz6dB1550nm10km0dBmC/NC/CTBC/CSOMER 4.2 3 3 1 a-4dBm2dBm 2 45dB 3 1310nm1550nm 4 FC/APCSC/APC 5 47MHz1000MHz 6 1.5dB 7 80dB V 8 C/Nb 51dB 9 C/CTBb 65dB1310nm70dB1550nm 10 C/CSOb 60dB1310nm70dB1550nm 11 MERb 64QAM256QAM 6.875Mbaud 40dB 12 16dB47MHz550MHz 14dB550MHz1000MHz a b 111MHz159MHz6PAL-D167MHz1000MHz1038MHz6dB-1dBm 1310nm0dBm 1550nmC/NC/CTBC/CSOMER 5 5.1 5.2 GD/J 0912020 4 5.2.1 1 1 5.2.2 a)1 b)DFB c)5.3 5.3.1 2 2 5.3.2 a)2 b)c)5.4 5.4.1 3 GD/J 0912020 5 3 5.4.2 a)-35dBm-25dBm b)3 c)5.5 C/NC/CTBC/CSO 5.5.1 4 +4 C/NC/CTBC/CSO 5.5.2 a)4 b)111MHz159MHz6PAL-D167MHz1000MHz1038MHz6dB-1dBm1310nm0dBm1550nm c)C/NC/CTBC/CSO 5.6 MER 5.6.1 GD/J 0912020 6 5 5(MER)5.6.2 a)5 b)111MHz159MHz6PAL-D167MHz1000MHz1038MHz6dB-1dBm1310nm0dBm1550nm c),d)5.7 5.7.1 6 6 5.7.2 a)b)6 c)5.8 GD/J 0912020 7 5.8.1 78 7 8 5.8.2 a)7 b)C/NC/CTBC/CSO c)8 d)C/NC/CTBC/CSO 5.9 5.9.1 9 9 5.9.2 GD/J 0912020 8 a)9 b)111MHz159MHz6PAL-D167MHz1000MHz1038MHz6dB12 c)-4dBm2dBm d)80dB V 5.10 5.10.1 10 1km5km 10 5.10.2 a)b)10 c)GD/J 0912020 9 1 GB/T 74002011 2 GB/T 11318.11996 1 3 GY/T 3002016 _