1. OKWU MBIDO
AH2401H bụ modulator ugboro 24 nke nwere ike ịgbanwe ugboro. Ọ ga-eru ihe ngosi ọdịyo na vidiyo 24 n'okporo ụzọ nwere ihe ngosi RF ọwa TV 24. A na-eji ngwaahịa a eme ihe nke ukwuu na họtel, ụlọ ọgwụ, ụlọ akwụkwọ, nkuzi eletrọnịkị, ụlọ ọrụ mmepụta ihe, nlekota nchekwa, vidiyo VOD na-achọ na ebe ntụrụndụ ndị ọzọ, ọkachasị maka mgbanwe analog TV dijitalụ, na sistemụ nlekota etiti.
2. Atụmatụ
- Dị ike ma a pụrụ ịtụkwasị obi
- AH2401H nke ọwa ọ bụla nwere onwe ya kpamkpam, mgbanwe nhazi ọwa
- A na-eji usoro MCU oscillator mpaghara RF ugboro ugboro na onyonyo dị elu, nkwụsi ike ugboro ugboro na izi ezi dị elu
- A na-eji ọrụ nke ibe sekit agbakwunyere ọ bụla, ntụkwasị obi dị elu zuru oke
- Ọkụ ike dị elu, nkwụsi ike awa 7x24
| AH2401H 24 n'ime 1 Modulator | |
| Ugboro ole | 47~862MHz |
| Ọkwa Mbupụta | ≥105dBμV |
| Ọkwa Mbupụta Adj. Oke | 0~-20dB (Enwere ike ịgbanwe) |
| Oke A/V | -10dB~-30dB (Enwere ike ịgbanwe) |
| Mwepụ Mbupụ | 75Ω |
| Mmepụta aghụghọ | ≥60dB |
| Izi ezi ugboro ole | ≤±10KHz |
| Mfu Nlaghachi Mbupu | ≥12dB(VHF); ≥10dB(UHF) |
| Ọkwa Ntinye Vidiyo | 1.0Vp-p(Mgbanwe 87.5%) |
| Mbelata Ntinye | 75Ω |
| Uru Dị Iche | ≤5% (Mgbanwe 87.5%) |
| Usoro dị iche iche | ≤5°(Mgbanwe 87.5%) |
| Nkwụsịtụ otu | ≤45 ns |
| Ọdịdị dị larịị anya | ±1dB |
| Gbanwee Omimi | 0~90% |
| Vidiyo S/N | ≥55dB |
| Ọkwa Ntinye Ọdịyo | 1Vp-p(±50KHz) |
| Mgbochi Ntinye Ọdịyo | 600Ω |
| Ọdịyo S/N | ≥57dB |
| Mkpesa ọdịyo tupu oge eruo | 50μs |
| Rak | Ọkọlọtọ nke inch iri na itoolu |
1. Nhazi ọkwa mmepụta RF—Knob, ọkwa mmepụta RF a na-agbanwe agbanwe
2. Nhazi nke oke AV—Knob na-agbanwe mmepụta nke oke A / V
3. mgbanwe olu—Kpọọ iji gbanwee nha olu mmepụta
4. mgbanwe nchapụta—Kpọmkwem iji gbanwee nchapụta nke onyonyo a na-ewepụta
A. Ọdụ ule mmepụta: Ọdụ ule mmepụta vidiyo, -20dB
B. Mmepụta RF: Modulu Multiplexer agbanweela, mgbe agwakọtara mmepụta RF
C. Iwu mmepụta RF: Knob, ọkwa mmepụta RF a na-agbanwe agbanwe
D. Mmepụta ike cascade
N'ịkwado ọtụtụ modulators, ị nwere ike itinye mmepụta ya na modulator ike ọzọ iji belata ọrụ nke ebe ọkụ eletrik; kpachara anya ka ị ghara ịgbasa ihe karịrị 5 iji zere oke ọkụ eletrik.
E. Ntinye Ike: AC 220V 50Hz/110V 60Hz
Ntinye F. RF
Ntinye G. HDMI
AH2401H CATV Headend 24 n'ime 1 HDMI Fixed Channel Modulator.pdf