Skaitmeninis kodavimo moduliatorius su HD-MI suderinamas plėstuvas per bendraašį ISDB-T TV RF moduliatorius MJZSEE V2020I
- Modelio numeris: V2020I
- Įtampa: 12V
- Tipas: Skaitmeninis
- 1 tipas: ISDB-T
- Vaizdo įrašų kodavimas: MPEG2
- Garso kodavimas: AAC
- Kanalai: 72 CH
- Pralaidumas: 6M
- RF diapazonas: 177.143-857.143MHz
- Maitinimo šaltinis: DC 12V 1A
- Matmenys: 70*66*27mm
- Svoris: 130g

Šis „HD-in“ plėtinis virš bendraašio kabelio gali atlikti skaitmeninio kodavimo apdorojimą iš HD-Mi Signal su DTV technologija.
Produktas priima RF moduliacijos technologijos charakteristikos, skirtos perduoti kelis RF signalus per vieną
Standartinis koaksialinis kabelis tolimojo nuotolio perdavimui be amplifikacijos.
Imtuvas gali atkurti didelės raiškos vaizdo signalą ir perduoti jį į televizorių ar monitorių.



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Apžvalga
The HDMI to ISDB-T video encoder converter box is a compact ISDB-T Digital Encoder Modulator that converts HDMI input signals into digital RF channels for coaxial transmission. Designed for ISDB-Tb in Brazil and ISDB-T in Japan, it supports up to 1080p HD video su H.264/MPEG-4 AVC by default, and also supports MPEG-2 encoding, ensuring full compatibility across both regions.
The V2020I is ideal for distributing HD video over existing coaxial networks without additional amplification, making it perfect for hotels, multi-dwelling buildings, corporate TV systems, or security monitoring setups.

Pagrindinės savybės
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Palaiko HDMI input up to 1080p resolution
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DIP switch channel setting, easy configuration up to 72 kanalai
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Stable RF output level of 100 dBμV for long-distance coax transmission
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Tipiškas MER ≥ 35 dB ensures excellent modulation quality
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Small, lightweight, ir wall-mountable (70×66×27 mm, 130 g)
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Quick installation – ready to link in minutes
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Ideal for HD image distribution, adding channels to TV systems, and monitoring applications
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Supports both H.264 and MPEG-2 video encoding, compatible with Brazil ISDB-Tb and Japan ISDB-T
Specifikacijos
Vaizdo įrašų kodavimas
| Parametras | Specifikacija |
|---|---|
| Kodavimas | H.264/MPEG-4 AVC (numatytas), MPEG-2 supported |
| Input Interface | HDMI ×1 |
| Supported Resolutions | Įvestis: 720@50/60p, 1080@50/60i/p,
Rezultatas: max 1080@30p |
| Sistema | PAL/NTSC |
Garso kodavimas
| Parametras | Specifikacija |
|---|---|
| Kodavimas | AAC |
| Imties dažnis | 48 kHz |
Moduliatoriaus skyrius
| Parametras | Specifikacija |
|---|---|
| RF Range | 177.143 - 857.143 MHz (ISDB-T) |
| RF Output Level | 100 dBμV |
| Modulation Quality | MER Typ. 35 dB |
| Kanalai | Iki 72 via DIP switch |
| Pralaidumas | 6 MHz |
Generolas
| Parametras | Specifikacija |
|---|---|
| Maitinimas | DC 12V 1A |
| Matmenys | 70×66×27 mm |
| Svoris | 130 g |
Į paketą įeina
-
V2020I Modulator ×1
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Power Supply ×1
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Service Card ×1
Programos
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Stebėkite apsaugos kameras vidaus ar komunalinėse televizijos sistemose
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Distribute HD images for hotels, schools, and corporate buildings
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Add extra channels to multi-dwelling or CATV TV systems
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Digital signage and information channels in public spaces
DUK
Klausimas: Can the HDMI input ISDB-T RF output encoder be used in Japan?
A: Taip. The 1907 palaiko MPEG-2 video encoding, required by Japan’s ISDB-T system, ir H.264, used by Brazilian ISDB-Tb. This makes it compatible with both standards.
Klausimas: Can the HDMI to ISDB-T video encoder converter box be used for long-distance coaxial transmission?
A: Taip. Su 100 dBμV RF output, it ensures stable HD signal transmission over long coaxial runs without additional amplification.
Klausimas: Can it be used in DVB-T systems?
A: Ne. it is designed specifically for ISDB-Tb and ISDB-T systems. Use a DVB-T compatible modulator for DVB-T.
Klausimas: How many channels can I set?
A: Iki 72 kanalai using DIP switch configuration.
Klausimas: Ar turite SDI įvesties ISDB-T išvesties 6M kodavimo/moduliatoriaus?
Sveiki!, Mes norime nusipirkti keletą kodavimo/moduliatorių ISDB-T Argentinoje (6mhz), Gal VHF ar UHF kanalai. Jei galime pasirinkti, Mums labiau patinka HD-SDI vaizdo įrašas.
Atsakymas: Taip, Patikrinkite žemiau pateiktą modelį.
https://isdb-t.com/wp-content/uploads/2023/10/SDI-ISDB-T-User-Manual.pdf

A: Atsiprašau, the VCAN1907 does not have a firmware option to reduce latency. If you need a low-latency solution for professional video transmission, please consider our professional COFDM models:
👉 Modulator Demodulator Module Encoder Decoder HDMI/CVBS





















ISDB-t.com_buyer –
The MJZSEE V2020I Encoder Modulator is an engineering marvel for modernizing legacy TV systems! Its ability to convert HDMI signals into ISDB-T RF output over existing coaxial cables is pure genius – we seamlessly distributed 4K content from our media player to every TV in our hotel without costly rewiring. The plug-and-play setup took minutes, and the signal stability is flawless, with zero latency or quality loss across 100+ rooms. Despite 24/7 operation, it runs cool and silent. This device single-handedly saved us thousands in infrastructure upgrades while delivering broadcast-grade HD quality. An absolute must-have for hotels, schools, or broadcasters bridging analog and digital worlds!