AH2401H CATV Headend 24 mu 1 HDMI Fixed Channel Modulator
Nambala Yachitsanzo: AH2401H
Mtundu:Zofewa
MOQ:1
24 zomvera ndi makanema mumsewu
Njira iliyonse imakhala yodziyimira pawokha
Kukhazikika pafupipafupi komanso kulondola kwambiri
01
Mafotokozedwe Akatundu
1. MAU OYAMBA
AH2401H ndi 24 modular frequency fixed-channel modulator. Idzakhala mpaka ma audio ndi makanema 24 mumsewu wokhala ndi ma TV 24 ma siginecha a RF. Chogulitsacho chimagwiritsidwa ntchito kwambiri m'mahotela, zipatala, masukulu, kuphunzitsa zamagetsi, mafakitale, kuyang'anira chitetezo, kanema wa VOD pakufunika ndi malo ena osangalatsa, makamaka kutembenuka kwa digito ya analogi ya TV, ndi dongosolo lapakati loyang'anira.
2. NKHANI
- Wokhazikika komanso wodalirika
- AH2401H ya njira iliyonse imakhala yodziyimira payokha, kusinthasintha kwa kasinthidwe kanjira
- Zithunzi zapamwamba pafupipafupi ndi njira ya RF yam'deralo oscillator MCU imagwiritsidwa ntchito, kukhazikika pafupipafupi komanso kulondola kwambiri
- Ntchito ya tchipisi chilichonse chophatikizika chimagwiritsidwa ntchito, kudalirika kwakukulu konse
- Mphamvu zapamwamba kwambiri, kukhazikika kwa maola 7x24
| AH2401H 24 mu 1 Modulator | |
| pafupipafupi | 47 ~ 862MHz |
| Mulingo Wotulutsa | ≥105dBμV |
| Mulingo Wotulutsa Adj. Mtundu | 0～-20dB (Yosinthika) |
| Chiwerengero cha A/V | -10dB～-30dB (Yosinthika) |
| Kutulutsa Impedans | 75Ω pa |
| Kutulutsa Kwabodza | ≥60dB |
| Kulondola Kwafupipafupi | ≤±10KHz |
| Linanena bungwe Kubwerera Kutayika | ≥12dB(VHF); ≥10dB(UHF) |
| Mulingo Wolowetsa Kanema | 1.0Vp-p(87.5% Modulation) |
| Kulowetsa Impedans | 75Ω pa |
| Kupindula Kosiyana | ≤5% (87.5% Kusinthasintha) |
| Gawo Losiyana | ≤5°(87.5% Kusinthasintha) |
| Kuchedwa kwa Gulu | ≤45 n |
| Kuwoneka Kwapansi | ±1dB |
| Kusintha Kuzama | 0-90% |
| Kanema S/N | ≥55dB |
| Mulingo Wolowetsa Zomvera | 1Vp-p(±50KHz) |
| Kusokoneza Kulowetsa kwa Audio | 600Ω pa |
| Audio S/N | ≥57dB |
| Kutsindika kwa Audio | 50 μs |
| Choyika | 19 inchi muyezo |
Gulu lakutsogolo
1. Kusintha kwa mlingo wa RF-Knob, mulingo wosinthika wa RF
2. Kusintha kwa chiŵerengero cha AV-Knob imasintha zotsatira za chiŵerengero cha A / V
3. Kusintha kwa voliyumu-Knob kuti musinthe kukula kwa voliyumu
4. Kusintha kwa kuwala-Knob kusintha kuwala kwa chithunzi chotuluka
Gulu lakumbuyo
A. Doko loyesera zotulutsa: Doko loyeserera lamavidiyo, -20dB
B. RF zotuluka: Multiplexer module modulated, pambuyo kusakaniza RF linanena bungwe
C. RF linanena bungwe lamulo: Knob, chosinthika RF linanena bungwe mlingo
D. Kutulutsa kwamphamvu kwamphamvu
Kuphatikizika kwa ma modulator angapo, mutha kutsitsa zotuluka kuchokera pamenepo kupita ku ma modulator ena kuti muchepetse kuchuluka kwa magetsi; samalani kuti musapitirire 5 kuti mupewe kuthamanga kwambiri.
E. Kulowetsa Mphamvu: AC 220V 50Hz/110V 60Hz
Kulowetsa kwa F. RF
G. HDMI zolowetsa
AH2401H CATV Headend 24 mu 1 HDMI Fixed Channel Modulator.pdf
Zogulitsa
