1. NHANGANYAYA
AH1916H imodulator yemodular frequency fixed-channel modulator ine masaini gumi nematanhatu. Ichave nemasaini eaudio nemavhidhiyo anosvika gumi nematanhatu mumugwagwa ine masaini eRF eTV channels gumi nematanhatu. Chigadzirwa ichi chinoshandiswa zvakanyanya mumahotera, muzvipatara, muzvikoro, mukudzidzisa kwemagetsi, mumafekitori, mukutarisa kuchengetedzeka, mumavhidhiyo eVOD pane zvinodiwa nedzimwe nzvimbo dzevaraidzo, kunyanya pakushandura analog yeTV yedhijitari, uye musystem yekutarisa pakati.
2. ZVINHU ZVINHU
- Yakagadzikana uye yakavimbika
- AH1916H yechiteshi chimwe nechimwe yakazvimirira zvachose, kushanduka kwegadziriro yechiteshi
- Mifananidzo ine mafrequency akawanda uye RF local oscillator MCU inoshandiswa, kugadzikana kwemafrequency uye kunyatsorurama kwakanyanya
- Basa remachipisi ese edunhu akabatanidzwa rinoshandiswa, kuvimbika kwakazara
- Simba remhando yepamusoro, kugadzikana kwemaawa manomwe nehafu
| AH1916H 16-in-1 HDMI Input Analog Fixed Channel Modulator | |
| Kakawanda | 47~862MHz |
| Chikamu Chekubuda | ≥100dBμV |
| Nzvimbo yeAdj. Inobuda | 0~-20dB (Inogona Kugadziriswa) |
| Chiyero cheA/V | -10dB~-30dB (Inogona Kugadziriswa) |
| Kusagadzikana kweKubuda | 75Ω |
| Kuburitswa kwenhema | ≥60dB |
| Kururama kweManguva | ≤±10KHz |
| Kurasikirwa Kwekudzoka Kwekubuda | ≥12dB(VHF; ≥10dB(UHF) |
| Chikamu Chekupinda muVhidhiyo | 1.0Vp-p (87.5% Kuchinja) |
| Kuvharirwa Kwekupinda | 75Ω |
| Kuwana Kusiyana | ≤5% (87.5% Kuchinja) |
| Chikamu Chekusiyanisa | ≤5°(87.5% Kuchinja) |
| Kunonoka kweboka | ≤45 ns |
| Kutaridzika Kwakanaka | ±1dB |
| Kugadzirisa Kudzika | 0~90% |
| Vhidhiyo Nhamba/N | ≥55dB |
| Danho rekupinda muaudio | 1Vp-p(±50KHz) |
| Kusapindirana kweAudio | 600Ω |
| Ruzivo rwenzwi/N | ≥57dB |
| Kusimbisa Kwenzwi | 50μs |
| Raki | 19 inches muyero |
A. Chiteshi chekuyedza chinobuda
Vhidhiyo yekubuda kwekuyedza chiteshi, -20dB;
B. RF inobuda
Multiplexer module yakagadziriswa, mushure mekusanganisa RF output;
C. Mutemo wekubuda kweRF
Knob, RF output level inogadziriswa;
D. Kubuda kwemagetsi mu cascade
Kuisa ma modulators akawanda panzvimbo imwe chete, unogona kukanda magetsi kubva ipapo kuenda kune mamwe ma modulator emagetsi kuti uderedze kushanda kwemagetsi; chenjerera kuti usakanda magetsi kupfuura mashanu kudzivirira magetsi akawandisa.
E. Simba rekupinda
Kupinda Kwemagetsi: AC 220V 50Hz;
F. RF input
Kupinza kweG. HDMI
Vhidhiyo yemodule yega yega inopinzwa.
AH1916H 16-in-1 HDMI Input Analog Fixed Channel Modulator.pdf