AH1916H 16-in-1 HDMI Input Analog Fixed Channel Modulator
Nambala ya Chitsanzo: AH1916H
Mtundu:Softel
MOQ:1
Zizindikiro 16 za HDMI zolowera mumsewu
Njira iliyonse ndi yodziyimira payokha
Kukhazikika kwa mafupipafupi komanso kulondola kwambiri
Mafotokozedwe Akatundu
1. CHIYAMBI
AH1916H ndi modulator ya ma frequency okhazikika 16. Idzakhala ndi ma siginecha a mawu ndi makanema okwana 16 mumsewu wokhala ndi ma siginecha a RF a ma TV channel 16. Chogulitsachi chimagwiritsidwa ntchito kwambiri m'mahotela, zipatala, masukulu, maphunziro apakompyuta, mafakitale, kuyang'anira chitetezo, makanema a VOD nthawi iliyonse yomwe mukufuna komanso malo ena osangalalira, makamaka posinthira ma TV a digito, komanso makina owunikira pakati.
2. ZINTHU ZINA
- Yokhazikika komanso yodalirika
- AH1916H ya njira iliyonse ndi yodziyimira payokha, kusinthasintha kwa kasinthidwe ka njira
- Chithunzi cha ma frequency apamwamba ndi njira ya RF yolumikizira ma oscillator am'deralo (MCU) imagwiritsidwa ntchito, kukhazikika kwa ma frequency ndi kulondola kwakukulu.
- Ntchito ya tchipisi ta circuit iliyonse yolumikizidwa imagwiritsidwa ntchito, kudalirika konsekonse
- Mphamvu yamagetsi yapamwamba kwambiri, kukhazikika kwa maola 7x24
| AH1916H 16-in-1 HDMI Input Analog Fixed Channel Modulator | |
| Kuchuluka kwa nthawi | 47～862MHz |
| Mlingo Wotulutsa | ≥100dBμV |
| Mlingo Wotulutsa Adj. Range | 0～-20dB （Yosinthika） |
| Chiŵerengero cha A/V | -10dB～-30dB (Yosinthika) |
| Kuletsa Kutuluka | 75Ω |
| Zotulutsa Zonyenga | ≥60dB |
| Kulondola kwa Mafupipafupi | ≤±10KHz |
| Kutayika Kobwerera Kotuluka | ≥12dB（VHF； ≥10dB（UHF） |
| Mulingo Wolowera Kanema | 1.0Vp-p (87.5% Kusintha) |
| Kulepheretsa Kulowetsa | 75Ω |
| Kupeza Kusiyana | ≤5% (87.5% Kusintha) |
| Gawo Losiyana | ≤5°（87.5% Kusinthasintha） |
| Kuchedwa kwa Gulu | ≤45 ns |
| Kusalala Kowoneka | ±1dB |
| Kusintha kwa Kuzama | 0～90% |
| Kanema S/N | ≥55dB |
| Mulingo Wolowera Ma Audio | 1Vp-p（±50KHz） |
| Kuletsa Kulowetsa Ma Audio | 600Ω |
| Audio S/N | ≥57dB |
| Kutsindika Kwambiri kwa Audio | 50μs |
| Chikwama | Muyezo wa mainchesi 19 |
Gulu lakutsogolo
- Kuwonetsera kwa Channel—Zithunzi zitatu zikuwonetsa zambiri za channel zomwe zikugwirizana nazo onani 1 “BG Channel List”
- Kusintha kwa njira—Mabatani akumanzere ndi kumanja akhoza kusinthidwa njira yokwera ndi yotsika
- Kusintha kwa mulingo wotulutsa wa RF—Knob, mulingo wotulutsa wa RF wosinthika
- Kusintha kwa chiŵerengero cha AV—Knob imasintha kutulutsa kwa chiŵerengero cha A / V
- kusintha kwa voliyumu—Chogwirira kuti musinthe kukula kwa voliyumu yotuluka
- kusintha kwa kuwala—Chogwirira kuti musinthe kuwala kwa chithunzi chotulutsa
Gulu lakumbuyo
A. Doko loyesera zotsatira
Mayeso otulutsa makanema, -20dB;
B. Kutulutsa kwa RF
Module ya Multiplexer yosinthidwa, pambuyo posakaniza kutulutsa kwa RF;
C. Malamulo otulutsa RF
Chogwirira, mulingo wotulutsa wa RF wosinthika;
D. Mphamvu yotulutsa mphamvu
Kuyika ma modulators angapo pamalo amodzi, mutha kutulutsa mphamvu kuchokera pamenepo kupita ku ma modulator ena kuti muchepetse kugwiritsa ntchito magetsi; samalani kuti musagwedezeke kuposa 5 kuti mupewe mphamvu yochulukirapo.
E. Kulowetsa Mphamvu
Mphamvu Yolowera: AC 220V 50Hz;
F. Kulowetsa kwa RF
Kulowetsa kwa G. HDMI
Kanema wolowera mu gawo lililonse.
AH1916H 16-in-1 HDMI Input Analog Fixed Channel Modulator.pdf
