AH2401H CATV Headend 24 a cikin 1 HDMI Mai Gyaran Tashar Modulator
Lambar Samfura: AH2401H
Alamar kasuwanci:Mai laushi
Moq:1
Siginar sauti da bidiyo guda 24 zuwa cikin hanya
Kowace tasha tana da cikakken 'yancin kai
Kwanciyar hankali da daidaito mai yawa
01
Bayanin Samfurin
1. GABATARWA
AH2401H na'urar daidaita mita 24 ce ta zamani. Zai iya ɗaukar siginar sauti da bidiyo har zuwa 24 a cikin hanya mai tashoshin talabijin 24 na siginar RF. Ana amfani da samfurin sosai a otal-otal, asibitoci, makarantu, koyarwa ta lantarki, masana'antu, sa ido kan tsaro, bidiyon VOD akan buƙata da sauran wurare na nishaɗi, musamman don sauya talabijin na dijital analog, da tsarin sa ido na tsakiya.
2. SIFFOFI
- Mai karko kuma abin dogaro
- AH2401H na kowace tasha gaba ɗaya mai zaman kanta ce, sassaucin tsarin tashoshi
- Ana amfani da dabarar MCU mai yawan hoto da kuma fasahar oscillator ta gida ta RF, kwanciyar hankali da daidaito mai yawa
- Ana amfani da aikin kowace guntuwar da'irar da aka haɗa, cikakken aminci mai girma
- Ingantaccen wutar lantarki, kwanciyar hankali na awanni 7x24
| AH2401H Mai Sauƙi 24 a cikin 1 | |
| Mita | 47~862MHz |
| Matakin Fitarwa | ≥105dBμV |
| Matsayin Fitarwa Adj. Kewayon | 0～-20dB (Ana iya daidaitawa) |
| Rabon A/V | -10dB～-30dB (Ana iya daidaitawa) |
| Impedance na Fitarwa | 75Ω |
| Fitowar ƙarya | ≥60dB |
| Daidaito a Mita | ≤±10KHz |
| Asarar Dawowar Fitarwa | ≥12dB(VHF); ≥10dB(UHF) |
| Matakin Shigar da Bidiyo | 1.0Vp-p(87.5% Daidaitawa) |
| Input impedance | 75Ω |
| Ribar Bambanci | ≤5%(87.5% Daidaitawa) |
| Matakin Bambanci | ≤5°(87.5% Daidaitawa) |
| Jinkirin Rukuni | ≤45 ns |
| Faɗin gani | ±1dB |
| Daidaita Zurfin | 0~90% |
| Bidiyo S/N | ≥55dB |
| Matakin Shigar da Sauti | 1Vp-p(±50KHz) |
| Impedance na Shigar da Sauti | 600Ω |
| Sauti S/N | ≥57dB |
| Sauti Kafin Mayar da Hankali | 50μs |
| Rak | Matsakaicin inci 19 |
Faifan gaba
1. Daidaita matakin fitarwa na RF—Maɓallin, matakin fitarwa na RF mai daidaitawa
2. Daidaita rabon AV—Maɓallin yana daidaita fitowar rabon A / V
3. daidaita ƙarar girma—Bugun don daidaita girman ƙarar fitarwa
4. Daidaita haske—Maɓallin don daidaita hasken hoton fitarwa
Bangon baya
A. Tashar gwajin fitarwa: Tashar gwajin fitarwa ta bidiyo, -20dB
B. Fitowar RF: An daidaita tsarin Multiplexer, bayan haɗa fitowar RF
C. Tsarin fitarwa na RF: Kulli, matakin fitarwa na RF mai daidaitawa
D. Fitar da wutar lantarki ta hanyar cascade
Idan aka haɗa na'urori masu daidaita wutar lantarki da yawa, za ku iya haɗa fitarwa daga ciki zuwa wani na'urar daidaita wutar lantarki don rage yawan fitar da wutar lantarki; a yi hankali kada a haɗa fiye da 5 don guje wa wuce gona da iri na wutar lantarki.
E. Shigar da Wutar Lantarki: AC 220V 50Hz/110V 60Hz
Shigarwar F. RF
Shigarwar G. HDMI
AH2401H CATV Headend 24 a cikin 1 HDMI Fixed Channel Modulator.pdf
Samfuri
