Due to the continuous enrichment of high-definition programming, the demand for high-definition set-top boxes has also increased greatly. From standard definition to high definition is the inevitable trend of technology to promote the development of digital TV, which brings opportunities for the development of machine-box enterprises. The HD set-top box will become a true home multimedia terminal.

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DVB-S is the standard for digital satellite broadcasting systems. Satellite transmission has the characteristics of wide coverage and large program capacity. The DVB-S standard is used in almost all satellite broadcast digital television systems. China has also adopted the DVB-S standard.

Trident has made an outstanding contribution to the HD box, launching the complete HD DVB-S2 (PNX849x) solution.

PNX849x main features and performance:

1. PNX849x has been widely used in domestic and foreign markets such as satellite operators/FTAs.

2. Processor – ARM Cortex-A9, 45nm process.
–500/600 MHz main frequency, application processing capacity up to 1500DMIPS.
– Support for Linux and Android operating systems

3. Video: MPEG-2, MPEG4-AVC, VC-1, MPEG4 ASP Part2/DivX/Xvid, China AVS HD, H.263, RMVB, ON2.

4. Support dual HD 1080P decoding

5. Audio: MPEG-1, MPEG-2, DD, DD+, Dolby True HD, MPEG-2 AAC, MPEG-4 AAC, MP3, AACPlus, WMA/WMA Pro, etc.

6. Simplified peripheral design – integrated DVB-S2 demodulator, where the PNX8495/6 integrates two DVB-S2 demodulators.
– Support for NAND/NOR Flash.
–2x 16bit DDR2 1066MHz
–2x USB2.0, 1x USB1.1
–1x eSata (PNX8495/6)
–1x Gigabit Ethernet MAC and 1x10/100 PHY.
– Embedded smart power control MCU.

PNX849x block diagram


PNX849x product advantages


PNX849x set-top box design application block diagram
PNX8495/6 dual Tuner DVB-S2 set-top box design


PNX8490/1 single Tuner DVB-S2 set-top box design


For product details, please contact the Trident product line planner of Pinjia Group, thank you!
* I want to contact Pinjia Group China Trident product line staff

For more information on the product line, please visit the Pinjia Group website:
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About the Grand United Group:
The United Nations General Assembly Investment Holding Co., Ltd. (listed on the Taiwan Stock Exchange, stock code: 3702) was formally established in November 2005. The group is headquartered in Taipei, combining WorldCom Group, Pinjia Group, Fuwei Group, Kai The leading brands in the Asia-Pacific semiconductor channel, such as the Group, the Group and the Youshang Group, have more than 6,000 employees, more than 270 product lines, and 40 service outlets across Asia. In 2010, the company's turnover reached US$8.17 billion. Semiconductor parts market share with the highest market share in Asia. The company continues to strengthen its professional image of technical support, meets Demand Creation and provides a complete solution (Turnkey Solution). In the past few years, it has been selected as "IC Channel Industry No.1" by World Magazine, Business Weekly, and this week's magazine. In 2011, it was re-elected as the "Asia's Best IC Channel Agent" by EETimes, the third largest in the world. Electronic parts distributor.

The Great Alliance Group actively introduces the ROBC (Return on Working Capital) indicator, which combines “revenue” and “performance” to improve operations and surplus quality. Under the continuous integration of platform integration and merger benefits, the annualized return on equity (ROE) and return on operating assets (ROWC) of the United Nations General Assembly grew to 18.4% and 20.1% in 2010, EPS NT$4.48. In May, it was selected as the eleventh by Bloomberg Businessweek Technology Top 100 (comparison criteria include: market capitalization, revenue, return on equity, and growth rate of employees). With the vision of “Industry First Choice ‧ Passage Standards”, the University of the United Nations has fully implemented the core values ​​of “team, integrity, professionalism and effectiveness”, and united the team consensus to create a win-win situation for suppliers, customers and shareholders.
[For more information, please visit the website of the Grand Alliance Group:

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