SC-4135 CATV оборудование/цифровое DVB вещание/DVB трансмодулятор/8 транспондеров для 4 QAM мультиплексор скремблер
- Категории: Оборудование для радио и ТВ >>>
- Поставщик: Chengdu,Sochuang,Electronics,Co.,Ltd.
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Описание и отзывы
Характеристики
SC-4135 CATV Equipment, Digital DVB Broadcast, DVB Transmodulator, 8 Transponders to 4 QAM multiplexer scrambler trans-modulator
Product Description
Overview
SC-4135 8×DVB-S2 to 4×QAM Trans-modulator support 8×DVB-S/S2 (QPSK/8PSK) transponders and 4×ASI input, then multiplex and scramble the input signal to output selected programs through 4×QAM RF channels. It provides a cost-effective and stable solution for TV operators to re-distribute programs via HFC network. It suits 1U rack and can be configured by front panel LCD and NMS (network management software). Its high-integrated and cost-effective design makes it widely used in varieties of digital broadcasting distribution systems.
Features
1. 8×DVB-S/S2 RF and 4×ASI input
2. Input frequency: 950~2150 MHz
3. Input symbol rate: 1~45 Msps
4. 4×QAM RF output
5. Output frequency: 47~870 MHz
6. Output symbol rate: 5~9 Msps
7. Support 4×CAS/SMS
8. LCD/Keyboard control by front panel and network management by Ethernet
Technical Specification
Input | RF | 8×tuner (DVB-S/S2) |
ASI | 4×ASI (BNC) | |
Frequency Range | 950~2150 MHz | |
Symbol Rate | 1~45 Msps | |
Output | Interface | F-head |
Impedance | 75Ω | |
Frequency Range | 47~870Mhz, 1Khz step | |
Constellation | 16, 32, 64, 128, 256 QAM | |
Standard | EN300429/ITU-T J.83A | |
Symbol Rate | 5.0~9.0Msps, 1ksps step | |
Error-Correcting Codes | RS code188/204 | |
MER | ≥40dB | |
BER | 0 | |
Output Level | 90~110dBV | |
Level Attenuation Range | 0dBm~30dBm (per carrier), 0.5dB step | |
Scrambler | support 4×CAS/SMS; head-end implementation of DVB simulcrypt (ETSI TS 103 197 V1.4.1) | |
Control | LCD/Keyboard, network management | |
Ethernet software upgrade | ||
General Features | Size | 482mm×410mm×44mm |
Temperature Range | 0~45°C (Operation); -20~80°C (Storage) | |
Power | 100-240VAC, 50Hz, 25W | |
Network Management
Device can be configured by Network Management Software. Below is an example of Video/Audio confirguration interface screenshot.
Network Management Software: http://211.149.232.3/download/DvbManager.exe
Typical Application
This product is mainly used for DVB-C System, CATV Headend Solution. It's called as 8×DVB-S2 to 4*DVB-C Trans-modulator support 8×DVB-S/S2 (QPSK/8PSK) transponders and 4×ASI input, then multiplex the input signal to output selected programs through 4*DVB-C RF channels.
Company Information
Chengdu SoChuang Electronics Co., Ltd. is a professional DVB headend equipment manufacturer. We can supply full range of cable and wireless digital TV head-end equipment including SD MPEG-2 Encoder, HD MPEG-4 Encoder, Modulator, IRD, IRD with CI, MUX/Multiplexer, Scrambler, Encoder Modulator,which applied to DVB-C, DVB-S/S2, DVB-T/T2, DTMB, and IPTV System. Our international business has expanded to more than 100 different countries and regions. Both ODM and OEM items are available.
Packaging & Shipping
Exhibitions
Certifications
Services & Contacts
Services
1. Neutral packing (without any brand) can be offered; customized front panel can be provided
2. MOQ: 1set
3. Lead Time: Stock Ready
4. Delivery Time: 4-6 days by Express
5. Delivery Terms: FOB/Express or EXW Air
6. Payment: TT/Western Union
7. OEM/ODM: Accept
Contacts
Email: freda(@)sochuang.com
Skype: freda699
WhatsApp/Wechat: +86 18382229951
FAQ
Why choose us?
1. 10 years experience in DVB head-end equipment, more than 100 different items
2. All products are developed by our experienced R&D team, which allow us to provide best after-sale support
3. Excellent pre-sale and after-sale technical team
4. High quality with competitive price
5. Fast feedback and fast delivery
6. OEM & ODM supported
2. All products are developed by our experienced R&D team, which allow us to provide best after-sale support
3. Excellent pre-sale and after-sale technical team
4. High quality with competitive price
5. Fast feedback and fast delivery
6. OEM & ODM supported
What we do?
1. Broadcast tv equipments: multi-channel Encoder, Transcoder, Professional IRD, Mux and Scrambler, DVB-C/S/S2/T/T2 Modulator, and Set top box
2. Hotel cable TV equiments: DVB-S/S2/T/T2 to RF (DVB-C/QAM, DVB-T, DVB-S) transmodulator, AV/CVBS/HD to RF (DVB-C/QAM, DVB-T, DVB-S) converter
3. Hotel IPTV solution: DVB-S/S2/T/T2 to IP, AV/CVBS/HD to IP, IPTV Streaming server, LIVE TV, VoD, and Android app
4. Smart Hotel RCU (room control unit) System: RCU, Card Key Switch, Touch Switch With LED Indicator, and RCU Management Software
5. FTTH Triple-Play: Subscriber management system, LIVE TV equipment, and Android STB
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