AH2401H CATV Headend 24 gudaha 1 HDMI Modulator Channel go'an
Nambarka Qaabka: AH2401H
Summada:Jilicsan
MOQ:1
24 maqal iyo muuqaal ah oo tilmaamaya waddo
Kanaal kastaa si buuxda ayuu u madaxbannaan yahay
Degganaanshaha soo noqnoqda iyo saxnaanta sare
01
Sharaxaada Alaabta
1. HORDHAC
AH2401H waa 24 modulator-ka soo noqnoqda ee kanaalka go'an. Waxay noqon doontaa ilaa 24 maqal iyo muuqaal ah oo soo gelaya waddo leh 24 kanaal TV oo ah calaamadaha RF. Alaabada waxaa si weyn loogu isticmaalaa hoteelada, isbitaallada, iskuulada, barista elektiroonigga ah, warshadaha, la socodka amniga, fiidiyowga VOD ee baahida iyo meelaha kale ee madadaalada, gaar ahaan beddelka is-beddelka TV-ga dhijitaalka ah, iyo nidaamka kormeerka dhexe.
2. MEESHA
- Deggan oo la isku halayn karo
- AH2401H kanaal kasta si buuxda ayuu u madaxbannaan yahay, dabacsanaanta qaabeynta kanaalka
- Soo noqnoqoshada sare ee sawirka iyo farsamada oscillator RF maxalliga ah ee MCU ayaa la isticmaalaa, xasilloonida soo noqnoqda iyo saxnaanta sare
- Shaqada chips wareeg kasta oo isku dhafan ayaa loo isticmaalaa, isku halaynta sare oo dhan
- Koronto tayo sare leh, xasilooni 7x24 saac ah
| AH2401H 24 gudaha 1 Modulator | |
| Soo noqnoqoshada | 47 ~ 862 MHz |
| Heerka wax soo saarka | ≥105dBμV |
| Heerka wax soo saarka Adj. Range | 0～-20dB (la hagaajin karo) |
| Saamiga A/V | -10dB～-30dB (la hagaajin karo) |
| Wax-soo-saarka Wax-soo-saarka | 75Ω |
| Wax-soo-saarka beenta ah | ≥60dB |
| Xaqiijinta Joogtada | ≤±10KHz |
| Waxsoosaarka Soo-noqoshada Khasaaraha | ≥12dB(VHF); ≥10dB(UHF) |
| Heerka Gelitaanka Fiidiyowga | 1.0Vp-p (87.5% wax ka beddelka) |
| Input impedance | 75Ω |
| Faa'iidada Kala Duwan | ≤5% (87.5% Modulation) |
| Wajiga Kala Duwan | ≤5°(87.5% habaynta) |
| Dib u dhaca kooxda | ≤45 ns |
| Fiirsanaanta muuqaalka | ±1dB |
| Hagaajin Qoto dheer | 0 ~ 90% |
| Video S/N | ≥55dB |
| Heerka Gelitaanka Maqalka | 1Vp-p (± 50KHz) |
| Wax-soo-gelinta Maqalka | 600Ω |
| Maqalka S/N | ≥57dB |
| Maqalka oo xooga la saaray | 50μs |
| Rack | Heerka 19 inch |
Qaybta hore
1. Hagaajinta heerka wax soo saarka RF-Knob, heerka wax soo saarka RF la hagaajin karo
2. Isku-habaynta saamiga AV-Knob wuxuu hagaajiyaa wax soo saarka saamiga A / V
3. hagaajinta mugga-Buro si loo hagaajiyo cabbirka mugga wax soo saarka
4. hagaajinta dhalaalka-Buro si loo hagaajiyo dhalaalka sawirka wax soo saarka
Qaybta danbe
A. Dekadda tijaabada wax-soo-saarka: Dekedda tijaabada wax-soo-saarka fiidiyowga, -20dB
B. RF wax soo saarka: Multiplexer module modular, ka dib markii la isku daro wax soo saarka RF
C. RF nidaaminta wax soo saarka: Knob, heerka wax soo saarka RF la hagaajin karo
D. Wax soo saarka cascade Power
Kor u qaadista modulators badan, waxaad ka soo saari kartaa wax-soo-saarka korantada kale si aad u yarayso shaqada korontada; Ka digtoonow inaadan boodboodin wax ka badan 5 si aad uga fogaato qulqulka xad dhaafka ah.
E. Galinta Awoodda: AC 220V 50Hz/110V 60Hz
F. RF gelinta
G. HDMI gelinta
AH2401H CATV Madaxa 24 gudaha 1 HDMI Kanaalka go'an Modulator.pdf
