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DVB-S/S2 8-ASI Scrambler
Short description
DVB-S/S2 8-ASI Scrambler is professional solution for multichannel digital video broadcasting: it is broadcasting server with its own memory and integrated multiplexer, scrambler and modulator — all in one device — powerful conditional access system
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Using our DVB-S/S2 8-ASI Scrambler (in which are integrated remultiplexer, scrambler and DVB-S/S2 modulator) you are able to organize digital CATV broadcasting network including PC channels monitoring system.
KEY FEATURES:
- DVB-S/S2 8-ASI Scrambler has integrated re-multiplexer with 8 ASI inputs — which allows you to form program packages from 8 independent transport streams for further broadcasting
- Supports both SD (Standard Definition) and HD (High Definition, 1920x1080i) channels, H.264 / H.265 standard
- Typical DVB-S/S2 set-top-boxes can be used as subscribers’ receivers
- 90% of STBs support the working with DVB-S/S2 8-ASI Scrambler
- Connection to PC for management: Ethernet (100 Mbit /s), RJ45
- 1Gbit data port for 5 IP outputs (UDP/RTP protocol)
MAIN FUNCTIONS:
- Works 24/7/365
- Supports state-of-art broadcasting standards
- Automatic and manual PID insertion
- EPG, OTA, LCN support, Network search
- Generation of output stream with up to 92 PID selected from 8 ASI inputs
- Optional enabling/disabling of stuffing in the IP output
- Supports QPSK, 8PSK and (as option) 16APSK constellation types
- The ability to set the frequency of the output IF signal in the range of 100-2400 MHz
- All settings, including DVB-S/S2-mode switching and upgrading, are carried out via LAN (Ethernet 100)
- 5 IP outputs can be used for IP streaming by UPD/RTP protocol, as well as for output or input TS monitoring at your PC
- Parameters indication on the LCD
- Quick replacement of the device in the system without stream rescan
| Inputs/Outputs | |
|---|---|
| Input interface | 8×DVB-ASI inputs, 4×IP inputs |
| Output interface | 2×DVB-ASI outputs, 1×RF output, 5×IP outputs |
| Modulation parameters | |
| Modulation type | QPSK/8PSK (16APSK by order) |
| Output RF signal frequency range | 950 – 2150 MHz |
| Symbol rate | 6.75-35 Msym/s (41 fixed values) from 10/06/2019 released new value: 44 Msym/s |
| FEC | for QPSK: 1/2, 3/5, 2/3, 3/4, 4/5, 5/6, 8/9, 9/10 for 8PSK: 3/5, 2/3, 3/4, 5/6, 8/9, 9/10 |
| Roll-off factor | 0.2, 0.25, 0.35 |
| Output RF signal level, max | 110 dBuV |
| Attenuation of the output RF signal level | 0…-47dB |
| IP stream | |
| IP | RTP, UDP protocol support |
| Power Supply | |
| Power | ~220V+-20% |
| Power Consumption | Max 20 W |
| Others | |
| Size | 19”, 1U transport mode: 440×49×243 (mm) operating mode: 483×49×243 (mm) |
| Weight | 3.4 Kg |
DVB-S/S2 8-ASI Scrambler is a multifunctional CAS-enabled broadcast device that integrates an ASI remultiplexer, full-featured scrambler and DVB-S/S2 RF modulator into a single 1U rackmount unit. Designed for modern CATV, satellite and IPTV head-end systems, it allows operators to form complete program packages from up to 8 independent ASI transport streams and securely broadcast them via RF or IP.
Supporting both SD and HD (1080i) channels with H.264/H.265 encoding compatibility, the DVB-S/S2 8-ASI Scrambler enables seamless access to DVB-S/S2 STBs, with over 90% of receivers capable of decoding its output. With 5 high-speed IP outputs and 8 ASI inputs, the device provides flexible transport stream routing, RF modulation, scrambling and network-level CA control in IPTV or RF networks.
✅ Optimized for professional CATV, pay-TV and satellite broadcasting
The scrambler combines 8 ASI feeds into DVB-S/S2 RF output while enabling dynamic PID remapping, PSI/SI processing and selection of up to 92 PIDs from independent streams. It is ideal for operators building secure encrypted networks using DVB-S/S2 set-top boxes, microwave distribution or hybrid IPTV infrastructures.
✅ Integrated remultiplexer, RF modulator and scrambler
With ASI/IP hybrid input and output architecture, the device performs TS remultiplexing, scrambling control and DVB-S/S2 RF modulation in a single chassis. The 5 IP outputs support UDP/RTP transport, TS forwarding and PC-based TS monitoring for complete broadcast transparency.
🛠️ The DVB-S/S2 8-ASI Scrambler provides intuitive LAN-based configuration, allowing operators to manage DVB-S/S2 modes, adjust RF frequency, control PID selection, configure EPG, OTA and LCN, and monitor ASI/IP streams via web interface. LCD parameter display and LED indicators simplify on-site maintenance and ensure real-time control of RF and TS performance.
🛒 The DVB-S/S2 8-ASI Scrambler is ideal for broadcasters, cable operators, IPTV providers and pay-TV networks requiring an integrated solution that combines ASI remultiplexing, RF modulation, scrambling and IP streaming. With 24/7 reliability, flexible modulation options and wide CA compatibility, it provides a dependable foundation for secure digital TV delivery.
📌 Key features
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Integrated 8-ASI remultiplexing module
Processes 8 independent DVB-ASI transport streams for program package creation. Allows PID extraction, stream merging and PSI/SI handling across multiple sources. Suitable for CATV, SATCOM and IPTV head-end multiplexing workflows.
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Advanced DVB-S/S2 scrambling engine
Supports encrypted and FTA content with configurable scrambling parameters for CAS-based distribution. Ensures secure delivery of SD and HD services with flexible PID control and stuffing management. Designed for 24/7 secure broadcasting operations.
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High-performance DVB-S/S2 modulator
Offers QPSK, 8PSK and optional 16APSK constellations with symbol rates from 6.75 to 44 Msym/s. Supports RF output from 950 to 2150 MHz with up to 110 dBµV output power. Ideal for satellite distribution, DVB-S/S2 STBs or RF over coax networks.
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Multi-interface output architecture
Provides 2 ASI outputs, 5 IP outputs (UDP/RTP) and 1 RF output for maximum deployment flexibility. Enables simultaneous RF broadcasting and IP streaming for monitoring, TS forwarding or hybrid IPTV distribution.
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Full PSI/SI, EPG, OTA and LCN support
Handles PAT, PMT and NIT tables, EPG insertion, OTA updates and Logical Channel Numbering. Ensures DVB-compliant transport stream structures for professional digital TV setups.
⚙️ Main functions
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24/7 continuous scrambling and modulation workflow
Engineered for round-the-clock operation with robust TS processing and stable RF output. Works as a core component of digital CATV and satellite head-end infrastructures.
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Automatic and manual PID management
Extracts, remaps and processes PIDs from 8 ASI inputs with up to 92 PIDs per output stream. Helps operators manage service structure, filtering and CA control with precision.
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EPG, OTA and LCN metadata integration
Supports dynamic insertion of EPG data, OTA service updates and Logical Channel Numbering. Enhances subscriber experience and service navigation across DVB-S/S2 STBs.
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LAN-based configuration and remote management
All DVB-S/S2 mode settings, frequency adjustments and firmware upgrades are performed over Ethernet. Simplifies deployment in head-end systems requiring remote monitoring and rapid configuration.
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Real-time RF and TS monitoring
LCD status display and parameter indicators provide real-time diagnostics. Allows fast replacement or reconfiguration without stream rescanning.
🧩 Applications
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Digital CATV and pay-TV scrambling systems
The DVB-S/S2 8-ASI Scrambler is ideal for cable operators requiring secure content distribution with DVB-S/S2 receivers. It enables flexible PID mapping, encrypted content delivery and stable RF output across large subscriber networks. Suitable for regional head-ends and pay-TV deployments.
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Satellite uplink and DVB-S/S2 broadcasting
Supports QPSK, 8PSK and 16APSK modulation for uplink centers needing high-quality RF transmission. The RF output can be integrated into modulators, repeaters and SATCOM transceivers for wide-area broadcasting. Ensures DVB-compliant stream structure with accurate PCR correction.
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IPTV hybrid distribution networks
The combination of ASI remultiplexing and 5 IP outputs makes it ideal for IPTV operators. It enables the simultaneous broadcasting of RF and IP streams, supporting monitoring, TS routing and IP-based content delivery. Ensures compatibility with UDP/RTP multicast and unicast environments.
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Head-end stations, TV links and repeater sites
Designed for integration into professional 1RU head-ends where RF and IP scrambling, EPG, OTA and LCN handling are required. Works reliably in MVDS, LMDS, MMDS and repeater systems where stable digital transport is essential. Provides robust long-term 24/7 operation.
💡 Why you should buy from us❓
- 1.5 years warranty
- 7 years after-sales support
- Remote support team of engineers
- Discount program for regular customers 🎁
💬 Contact Us
For additional details or assistance regarding the DVB-S/S2 8-ASI Scrambler, feel free to contact our team. We provide professional consultation and after-sales support to help with installation and setup.
Taking into consideration that we (UMT LLC) are developer and system integrator, also do not stop on our technical growth and improvement, know that view of all our devices and equipment including their technical parameters may be different from pictures presented on website and parameters listed on each device webpage.
Note! All details customer has to confirm in advance during ordering and before payment. Those parameters that were not specified and / or were not agreed while ordering will be implemented as basic at the discretion of the manufacturer. Each our customer has 1.5 year warranty and 7 year aftersales support for whole range of our products.
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