1. FOLASAGA
AH2401H o se 24 modular frequency fa'apipi'i-auala fa'apipi'i. O le a o'o atu i le 24 leo ma vitiō fa'ailo i totonu o se auala e 24 ala TV fa'ailoga RF. O le oloa o loʻo faʻaaogaina lautele i faletalimalo, falemaʻi, aʻoga, aʻoaʻoga faʻaeletoroni, fale gaosi oloa, mataʻituina le saogalemu, VOD vitio i luga ole manaʻoga ma isi nofoaga o faʻafiafiaga, aemaise lava mo le suiga o le analog TV numera, ma le faʻaogaina o le mataʻituina.
2. FAAMATALAGA
- mautu ma faatuatuaina
- AH2401H o auala taʻitasi e tutoʻatasi atoatoa, fetuutuunai fetuutuunaiga o alalaupapa
- O lo'o fa'aogaina le fa'aogaina o le fa'aogaina o le fa'aogaina o le fa'aogaina o le MCU, fa'amautu ma le sa'o maualuga
- O le faʻaogaina o meataalo taʻitasi taʻitasi e faʻaaogaina, o le maualuga atoa o le faʻatuatuaina
- Tulaga maualuga maualuga, 7x24 itula mautu
AH2401H 24 i le 1 Modulator | |
Fa'atele | 47~862MHz |
Tulaga o Galuega | ≥105dBμV |
Laasaga o Galuega Fa'aopoopo. Avanoa | 0~-20dB (Fa'atonu) |
A/V fua faatatau | -10dB~-30dB (Fa'atonu) |
Fa'aletonu o Galuega | 75Ω |
Tulaga Fa'asese | ≥60dB |
Fa'asa'o Sa'o | ≤±10KHz |
Tupe Fa'afo'i Fa'ai'u | ≥12dB(VHF); ≥10dB(UHF) |
Vitio Ulufale Tulaga | 1.0Vp-p(87.5% Suiga) |
Fa'asagaga o mea e fai | 75Ω |
Gaineseesega | ≤5%(87.5% Suiga) |
Vaega eseese | ≤5°(87.5% Suiga) |
Fa'atuai Vaega | ≤45 ns |
Vaaiga mafolafola | ±1dB |
Fa'amautu loloto | 0~90% |
Vitio S/N | ≥55dB |
Tulaga Fa'alogo leo | 1Vp-p(±50KHz) |
Fa'asa'o Fa'alogo | 600Ω |
Leo S/N | ≥57dB |
Fa'amamafa leo | 50μs |
Fata | 19 Inisi tulaga masani |
1. Fetuuna'iga tulaga o galuega faatino RF—Knob, fetuutuunai tulaga RF galuega faatino
2. Fetuunaiga o le fua faatatau o le AV—O le ki e fetuutuunai ai le gaosiga o le fua faatatau A/V
3. fetuutuunaiga leo—Knob e fetuutuunai ai le tele o le leo o galuega faatino
4. fetuutuunaiga malamalama—Knob e fetuutuunai ai le pupula o le ata o lo'o gaosia
A. Taulaga fa'ata'ita'iga: Va'aiga fa'ata'ita'iga taulaga,-20dB
B. RF gaioiga: Multiplexer module modulated, pe a uma ona faʻafefiloi le RF galuega
C. Fa'atonuga o galuega a le RF: Knob, fetu'una'i tulaga fa'atino RF
D. Malosi'i fa'aoso fa'aoso
Superposition o le tele o modulators, e mafai ona e fa'asolo atu i le isi eletise eletise e fa'aitiitia ai galuega i fafo; fa'aeteete 'aua ne'i fa'a'a'a'a i luga atu i le 5 e 'alofia ai le so'ona tele.
E. Malosiaga Fesoasoani: AC 220V 50Hz / 110V 60Hz
F. fa'aoga RF
G. HDMI fa'aoga
AH2401H CATV Headend 24 i le 1 HDMI Fa'amautu Alaleo Modulator.pdf