GY GY/T195-2003 Specifications andmethods of measurement on two-way subscriber port used in CATV systems 2003-10-13 2003-12-01
GY/T 195-2003 GY/T 140-1999 51000MHZ GY/T 180-2001 HFC GY/T 106-1999 IEC 60728-4 4 IEC 60728-3 3 GB/T 11318.1-1996 GB/T 11318.12-1996 12
GY/T 195-2003 GB 5465.2-1985 GB/T 11318.1-1996 GY/T 106-1999 GY/T 140-1999 51000MHZ GY/T 180-2001HFC two-way subscriber port NI DP V FM 5.1 GB 5465.2-1985 5.2 13
GY/T 195-2003 1 MHZ dB 5 65 -TV ≥ 45.0 ≥ 45.0 871000 ≤ 5.0 ≤6.0 -DP 5 1000 ≤ 5.0 ≤ 6.0 5 65 230.0 FM 87 108 - ≤ 14.0 -FM 5 108 ≥30.0 TV 108 1000 ≥ 28.0 5 9 ≥ 60.0 ≥60.0 2 TV -DP 87 1000 ≥26.0 ≥22.0 5 65 ≥ 60.0 FM -DP 87 1000 ≥ 35.0 5 65 ≥ 16 ≥ 16 550 ≥ 16 ≥ 16 550 1000 ≥14 108 550 > 16 16 TV 3 5501000 FM 87 108 - ≥ 16 59S ≥16 ≥16 DP 87 550 ≥ 16 ≥ 16 5501000 ≥ 14 ≥ 14 4 51000 ≥ 90 ≥ 90 2kv 服务平台 1nin 6 6.1 6.1.1 1 14
GY/T195-2003 6.1.2 a) b) c) （a TV DP FM f) TV FM TV DP FM DP GY/T 140-1999 GB/T 11318.1-1996 75Ω 6.2 6.2.1 行业标 2 6.2.2 a) b) c) d) 1 FM DP GY/T 140-1999 GB/T 11318.1-1996 75Q 平台 6.3 GY/T 140-1999 5.4 15
GY/T 195-2003 有线电视系统双向用户端口技术要求和测量方法.pdf
