China DVB S2 Modulator Manufacturers Suppliers Factory - Wholesale DVB S2 Modulator

Your Professional DVB S2 Modulator Supplier

Our goal is to become your true partner in the field of 4k encoder China. DIGICAST focus on developing,manufacturing and sales for the products in digital TV/IPTV/OTT headend,video live application. We have a skilled engineering team dedicated to refining every stage, from product development and process improvement to production oversight, ensuring every product delivered meets rigorous quality and performance standards. The price is competitive and the product is quality-assured, which is a good choice for your long-term cooperation.

DVB-S2 Encoding Modulator
DIGICAST DVB-S/S2 MPEG-2/H.264 HD Encoding & Modulator. Model #: DMB-9582-S2. Highlights. 1: Support DVB-S/S2 RF output. 2: Drawer-type structural design which greatly facilitates the change of
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Satellite Modulator
DIGICAST DVB-S/S2 MPEG-2/H.264 HD Encoding & Modulator. Model #: DMB-9582-S2. Highlights. 1: Support DVB-S/S2 RF output. 2: Drawer-type structural design which greatly facilitates the change of
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Why Choose Us

Our services:

In the pre-sales stage, our team of experts will recommend the most suitable products according to the needs of customers and provide detailed technical consultation. During the sales period, we ensure timely delivery and provide installation guidance. For after-sales, we provide long-term technical support, warranty services and spare parts to help customers maximize the use of products and get reliable maintenance during use.

Our certifications

We are ISO9001 certified and have passed international certifications.

Product market

Our products are highly sought after by customers worldwide, primarily in North America and Southern Europe.

Quality control

All products undergo a 100% comprehensive test of every function and a 24/7 professional burn-in test by our quality control department before delivery to ensure stable operation 24/7/365.

Advantages of DVB S2 Modulator

01/

Advanced modulation schemes:

Dvb-s2 incorporates more advanced modulation schemes, including 8psk (8-phase shift keying) and 16apsk (16-amplitude and phase shift keying). These modulation schemes allow for higher data throughput compared to qpsk, enabling the transmission of more channels or higher-resolution content within the available bandwidth.

02/

Ldpc coding:

Dvb-s2 introduced low-density parity check (ldpc) coding, a powerful error correction technique that outperforms reed-solomon coding used in dvb-s. Ldpc coding offers better error correction capabilities, resulting in improved reception quality, especially in challenging transmission conditions.

03/

Adaptive coding and modulation (acm):

Dvb-s2 incorporates acm, which dynamically adjusts the modulation and coding parameters based on the link conditions. Acm optimizes the transmission parameters to accommodate varying signal quality, maximizing the efficiency and robustness of the satellite link.

04/

Higher efficiency with multiple streams:

Dvb-s2 introduced the concept of multiple input multiple output (mimo), allowing the transmission of multiple independent streams simultaneously.

Specification of DVB S2 Modulator

Product name	DVB S2 modulator
Power Supply	90~260VAC, 50/60Hz
Consumption	25W
Operational temperature	0~50°C
Dimensions	(1RU,19inch),420mm(W)×300(D)mm×45mm(H)
Weight	4kg

Features of ADVB S2 Modulator

Drawer-type structural design

HDMI/cvbs/sdi/ypbpr/.

Multi video encoding

Mpeg2 HD/sd & mpeg4 avc h.264 HD/sd.

Modular design

Pluggable encoding modules.

Multi function

Lcd display, remote control and firmware.

Simple management

Web browser web page end network management login encryption function.

Applicable Scenarios of DVB S2 Modulator

Direct-to-home satellite television services: One of the primary applications of DVB-S2 is in direct-to-home (DTH) satellite television services. With DTH, broadcasters can transmit television signals directly to viewers' homes via satellite. Viewers receive these signals using satellite dishes and set-top boxes, allowing them to access a wide range of channels and services without the need for terrestrial infrastructure.

Broadcasting to remote or rural areas: DVB-S2 are instrumental in broadcasting to remote or rural areas where terrestrial television coverage is limited or unavailable. Satellite broadcasting ensures that viewers in these areas can access television content without the need for extensive terrestrial infrastructure.

Datacasting and interactive services: DVB-S2 enable datacasting and interactive services, providing viewers with additional information and interactive features alongside traditional television broadcasts. Datacasting allows broadcasters to send supplementary data, such as weather updates, sports scores, or news headlines, to viewers' set-top boxes. Interactive services, such as interactive advertising, games, or voting systems, can be seamlessly integrated with DVB-S and DVB-S2 broadcasts.

Packing and Shipping of DVB S2 Modulator

Packing	Wooden box
Shipping	Shipped by road, sea, rail

FAQ

Q: What is DVB-S2 modulation?

A: Digital Video Broadcasting Satellite Second Generation (DVB-S2) is a physical layer standard to support high-data-rate satellite communications in space. It provides specifications for framing structure, channel coding, modulation systems, and spectrum efficiency.

Q: What is a DVB-S2 receiver?

A: DVB-S2 defines a "second generation" modulation and channel coding system for a very flexible standard, covering a variety of applications by satellite. New coding and modulation schemes as well as a new framing structure permit greater flexibility and more efficient use of capacity, and reasonable receiver complexity.

Q: What is the frequency of DVB-S2?

A: The DVB-S/S2 channels located in the Sat-IF frequency band (950-2150 MHz) are transformed to COFDM channels located in the 47-862 MHz band. The MTIs have fixed signaling, which allows ONID, NID, SID and TSID to be edited.

Q: Is DVB-S2 the same as Freesat?

A: Freesat HD has 25 HD channels in total including BBC One HD, BBC Two HD, BBC News HD, ITV1 HD and Channel 5 HD. To enjoy these channels you'll need a television with a Freesat HD tuner (also known as DVB-S2), or a compatible set-top box or PVR (personal video recorder).

Q: How does DVB-S2 work?

A: DVB-S2 utilizes efficient modulation techniques such as QPSK (Quadrature Phase Shift Keying) and 8PSK (8 Phase Shift Keying), which facilitate the transmission of satellite signals with improved reliability and quality. Building upon these capabilities, DVB-S2X introduces advanced methodologies like 16APSK and 32APSK.

As one of the most professional dvb s2 modulator manufacturers and suppliers in China, we're featured by quality products and good service. Please rest assured to wholesale high-grade dvb s2 modulator from our factory.

dvb s2 modulator, Satellite Modulator

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