مُعدِّل التشفير الرقمي موسع متوافق مع HD-MI عبر محوري ISDB-T TV RF المغير MJZSEE V2020I
- رقم الموديل: V2020I
- الجهد االكهربى: 12V
- نوع: رقمي
- النوع 1: البنك الإسلامي للتنمية- T
- ترميز الفيديو: MPEG2
- ترميز الصوت: AAC
- القنوات: 72 CH
- عرض النطاق: 6م
- نطاق الترددات اللاسلكية: 177.143-857.143ميغاهيرتز
- مزود الطاقة: تيار مستمر 12 فولت 1 أمبير
- الأبعاد: 70*66*27مم
- وزن: 130ز
This HD-IN extender over a coaxial cable can do digital coding processing from HD-MI signal with DTV technology.
المنتج يعتمد RF modulation technology characteristics to transmit multiple RF signals through one
standard coaxial cable for long-distance transmission without amplification.
يمكن لجهاز الاستقبال استعادة إشارة الفيديو عالية الدقة وإرسالها إلى التلفزيون أو جهاز العرض.
ملخص
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. مصممة ل ISDB-Tb in Brazil and ISDB-T in Japan, it supports up to 1080p HD video مع 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.
دلائل الميزات
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يدعم HDMI input up to 1080p resolution
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DIP switch channel setting, easy configuration up to 72 القنوات
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مستقر RF output level of 100 ديسيبل فولت for long-distance coax transmission
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عادي MER ≥ 35 ديسيبل ensures excellent modulation quality
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صغير, lightweight, و wall-mountable (70×66×27 mm, 130 ز)
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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
مواصفات
ترميز الفيديو
| معامل | تخصيص |
|---|---|
| التشفير | H.264/MPEG-4 AVC (تقصير), MPEG-2 supported |
| Input Interface | HDMI ×1 |
| Supported Resolutions | مدخل: 720@50/60p, 1080@50/60i/p,
انتاج |: max 1080@30p |
| النظام | بال / نتسك |
ترميز الصوت
| معامل | تخصيص |
|---|---|
| التشفير | AAC |
| معدل العينة | 48 كيلو هرتز |
قسم المغير
| معامل | تخصيص |
|---|---|
| RF Range | 177.143 - 857.143 ميغاهيرتز (البنك الإسلامي للتنمية- T) |
| RF Output Level | 100 ديسيبل فولت |
| Modulation Quality | MER Typ. 35 ديسيبل |
| القنوات | يصل إلى 72 via DIP switch |
| عرض النطاق | 6 ميغاهيرتز |
جنرال لواء
| معامل | تخصيص |
|---|---|
| مزود الطاقة | تيار مستمر 12 فولت 1 أمبير |
| الأبعاد | 70×66×27 mm |
| وزن | 130 ز |
الشحنة تحتوي
-
V2020I Modulator ×1
-
Power Supply ×1
-
Service Card ×1
التطبيقات
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Monitor security cameras on domestic or communal TV systems
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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
التعليمات
Q: Can the HDMI input ISDB-T RF output encoder be used in Japan?
أ: نعم. ال 1907 يدعم MPEG-2 video encoding, required by Japan’s ISDB-T system, و H.264, used by Brazilian ISDB-Tb. This makes it compatible with both standards.
Q: Can the HDMI to ISDB-T video encoder converter box be used for long-distance coaxial transmission?
أ: نعم. مع 100 dBμV RF output, it ensures stable HD signal transmission over long coaxial runs without additional amplification.
Q: Can it be used in DVB-T systems?
أ: لا. it is designed specifically for ISDB-Tb and ISDB-T systems. Use a DVB-T compatible modulator for DVB-T.
Q: How many channels can I set?
أ: يصل إلى 72 القنوات using DIP switch configuration.
Q: Do you have an SDI input ISDB-T output 6M encoder/modulator?
مرحبا, we are looking to buy some encoder/modulator ISDB-T for Argentina (6ميغاهيرتز), Maybe VHF or UHF channels. If we can choose, we prefer HD-SDI video input.
إجابة: نعم, please check the below model.
https://isdb-t.com/wp-content/uploads/2023/10/SDI-ISDB-T-User-Manual.pdf
أ: آسف, 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!