Máy phát TV/DAB VHF
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Maxiva M2X.
The Maxiva M2X™ multimedia exciter is a state-of-the-art, software-defined exciter that provides broadcasters with a wide range of benefits and flexibility for their transmission systems. The M2X enables analog broadcasters to transition to digital via a simple software update and DTV broadcasters to recognize the full features and functionality of HDTV, DTV and mobile TV channels. This world-class exciter provides a flawless digital signal with complete technical and regulatory compliance for all digital and analog transmitters. The Maxiva M2X supports a wide range of global digital standards, including ATSC, ATSC MDTV, DVB-T/H, DVB-T2, ISDB-Tb, DAB/DMB, CMMB, CTTB and a range of analog TV standards, including NTSC and PAL. And you can have confidence in your investment knowing that GatesAir digital exciters have logged more hours in real-time broadcast than all others combined.
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Maxiva VAX Compact Class
The Maxiva™ VAX Compact Class family of VHF Band III solid-state transmitters, transposers/translators and gap fillers (formerly Platinum™ VAX Compact Class) builds on the proven foundation of GatesAir low-power systems and PowerSmart® technology. It provides today’s digital broadcaster with a suite of compatible products to accommodate any coverage application, along with unmatched performance, reliability and quality. Designed for digital broadcasting, the Maxiva VAX Compact Class is a platform available as a transmitter for DAB, DAB+ and DMB radio, or as transmitter, transposer or SFN gap filler configurations for DVB-T/H, DVB-T2, ATSC, ATSC-MDTV, ISDB-Tb and analog television networks. The Compact Class is ideal for extending market coverage and filling in coverage gaps in challenging situations, including busy urban areas that require greater building penetration. Maxiva VAX Compact Class covers low-power VHF transmissions in a 2RU chassis design, with rack savings of up to 50 percent compared to previous-generation transmitters of equivalent power levels. This product integrates Maxiva M2X™ exciter technology to enable simple modulation changes and analog-to-digital upgrades, providing broadcasters the highest level of performance and allowing fast setup time with Real Time Adaptive Correction (RTAC™). The shared modulation approach provides a common interface for Platinum users, reducing training requirements. The Maxiva VAX Compact Class provides pre-filter power levels up to 150 W (DAB/DAB+/DMB), 180W (ATSC), 100W (COFDM) or 250W (Analog).VAX Compact Class transposers/translators provide efficient and reliable re-broadcast of the received signal in a small and robust package. The gap filler configuration adds a powerful echo cancellation algorithm to deliver on-channel broadcast. This combination of products enables broadcasters to address any network coverage need.
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Maxiva VLX
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Maxiva VAX
The Maxiva™ VAX VHF air-cooled transmitter (formerly Platinum™ VAX) delivers the most advanced and proven VHF transmission platform, with exceptional power efficiency, an extended power range and a full operator feature set. These capabilities, along with the VAX transmitter’s flexible configurations and compact design, provide a solid foundation for broadcasters to build their network. The Maxiva VAX incorporates the PowerSmart® solid-state architecture, along with 50-Volt LDMOS amplifier devices and the Maxiva M2X™exciter technology with RTAC™, to provide today’s broadcaster with leading power efficiency and unmatched signal performance. The VAX power amplifiers have a record of proven performance and reliability. This powerful blend of technologies provides best-in-class performance with respect to transmitter size, power efficiency and features. The modular design allows for simpler installation, easier maintenance and reduced total cost of ownership over the life of the transmitters. The VAX is available in very low-power to high-power output, suitable for almost any broadcast application. Designed with future broadcasting needs in mind, the Maxiva VAX transmitter is capable of multiple modulation schemes for band III VHF analog or digital operation — including ATSC, ATSC MDTV, DVB-T/H, DVB T2, ISDB-Tb, DAB/DMB and future digital standards. Upgrading from analog to digital or to newer digital standards is readily accomplished to further extend the capability and life of the transmitter. The Maxiva VAX transmitter is available as standalone units or in single- or dual-cabinet configurations, and has digital power levels up to 12 kW ATSC, 6.4 kW DVB-T/T2, 10 kW DAB/DMB, and analog levels up to 16 kW.
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Maxiva™ VAX with PowerSmart® 3D
The Maxiva™ VAX with PowerSmart® 3D VHF air-cooled transmitter delivers the highest AC to RF efficiency available today for TV and DAB broadcasters. Based on the innovative GatesAir VHF transmission platform, the new Maxiva VAX transmitter incorporates ground-breaking technology to deliver unrivaled power efficiency, an extended power range and a full operator feature set. These capabilities, along with flexible system configurations and a very compact design, all add up to save money, time, increase system reliability and provide a solid foundation for broadcasters to build their network.
TX25 Plus & TX250 Plus FM Transmitters
THE TX 25 PLUS AND TX 250 PLUS FM EXCITERS ARE DESIGNED TO ACCEPT STEREO MONO MPX AUDIO SIGNALS TO BE MODULATED IN FM AND TO AMPLIFY THE RF. THE TX 25 PLUS AND TX 250 PLUS FM ARE EQUIPPED WITH AN INNOVATIVE AND HIGH-PERFORMANCE POWER SUPPLY STAGE «SWITCHING-MODE MAINS DIRECT», WITHOUT MAINS TRANSFORMER (THE MAINS VOLTAGE CAN VARY FROM 80 TO 265 VAC WITH NO VARIATION ON THE OUTPUT POWER). MAJOR FEATURES INCLUDE HIGH INSULATION FROM MAINS, HIGH OVERALL EFFICIENCY, MODULAR DESIGN FOR FRIENDLY MAINTENANCE, COMPLIANCE WITH EUROPEAN NOrms EN61000-4-3 AND LONG TERM RELIABILITY. IN THESE FM EXCITERS, AN AGC AUDIO CIRCUIT CONTROL IS INCLUDED TO KEEP THE MODULATION LEVEL BELOW THE MAXIMUM FIGURES ALLOWED IN COMPLIANCE WITH CEPT/ERC 5401 E. THE RF OUTPUT SPECIFICATIONS HAVE BEEN DRASTICALLY IMPROVED, THUS OBTAINING FIGURES WHICH ARE COMPARABLE TO DIGITAL TRANSMITTERS. THESE FM EXCITERS CAN BE CONTROLLED LOCALLY BY A PC OR REMOTELY BY MODEM. THE TX 25 PLUS IS A COMPLETELY SOLID STATE EXCITER, FREQUENCY AGILE CONTROLLABLE FROM THE FRONT PANEL WITH ADJUSTABLE OUTPUT POWER UP TO 25 W. THE POWER DEVICE USED TO OBTAIN 25 W IS THE PHILIPS BLF 245. IN TX 250 PLUS FM EXCITER, WHICH CAN BE USED AS A STAND-ALONE TRANSMITTER AS WELL, A POWER AMPLIFIER MODULE WITH THE POWER DEVICE PHILIPS 278, ABLE TO GRANT 250 W OUTPUT POWER IN THE ENTIRE FREQUENCY RANGE HAS BE ADDED.
Anten FM là sản phẩm do Công ty cổ phần phát triển phát thanh truyền hình BDC nghiên cứu, thiết kế và sản xuất. Các đặc trưng sản phẩm, đặc tính kỹ thuật đã được nghiên cứu, thử nghiệm và ứng dụng các tiến bộ khoa học kỹ thuật tiên tiến nhất, tối ưu hóa phục vụ tốt nhất mục đích sử dụng.Sản phẩm của công ty BDC đã được cấp dấu chất lượng nghành và đạt được uy tín cao về chất lượng, độ bền trong lĩnh vực Phát thanh. Với những kỹ thuật tiên tiến sản phẩm đạt được tính năng kỹ thuật cao nhất.
Cụm thu loa không dây FM FSW11
Bộ thu FM không dây là sản phẩm do công ty BDC nghiên cứu, thiết kế và sản xuất, ứng dụng các công nghệ kỹ thuật hiện đại tạo nên một sản phẩm tiêu chuẩn công nghiệp. Thiết bị được trang bị bộ thu sóng (tuner) chất lượng cao, sử dụng mạch vòng khóa pha tạo tần số thu ổn định, độ nhạy cao. Khuyếch đại công suất sử dụng các IC khuyếch đại đời mới cho hiệu suất cao, chất lượng âm thanh hoàn hảo. Ứng dụng công nghệ điều khiển bằng vi xử lý, các chế độ hoạt động của thiết bị luôn được đảm bảo tối ưu. Các chỉ tiêu kỹ thuật hoạt động được hiển thị đầy đủ, rõ ràng trên màn hình LCD, giao diện người dùng thân thiện. Công nghệ điều khiển từ xa kỹ thuật số bằng RDS cho phép dễ dàng quản lý liên tục hoạt động của hệ thống từ phòng máy mà không làm ảnh hưởng tới chất lượng âm thanh. Sản phẩm khi được xuất xưởng đều được kiểm định đạt tiêu chuẩn Việt nam.