User panels
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BS3000
The BS3000s are the new multifunction beltpack stations from KROMA. Based on VoIP, they feature four independent audio channels, and may work as the main fixed terminal in an EasyNET party-line system, as an IP user panel integrated into KROMA’s TH5000 matrixes, or as an analogue-IP interface and linker (rack version only). Available in two models, racked and desktop, this new unit is the perfect companion to the BP3004 IP beltpacks, as well as a cost-effective IP panel compatible with KROMA latest releases. The main audio connection in the BS3000s is an IP port, compatible with KROMA VoIP equipment. Additionally, the racked model includes four 4-wire analogue audio ports, for integration with third party audio sources. The BS3000s feature 4 backlighted keys, for channel for channel selection. Users may opt for the optional microphone and built-in speaker for communication, or use the headphones port.
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TB3000 matrix
In only 1RU high and with analogue and digital audio nativelly integrated, the TB3000 from KROMA represents an affordable option for small and medium-sized intercom systems, with the advantages of a matrix-based design and state-of-the art digital technology. The TB3000 is available in 2 different sizes with 12 and 20 ports (see attached chart). It is possible to upgrade from the small to the large version with just a password license. The analogue ports allow an easy connection of camera CCUs and other external audio sources; the digital ports are compatible with all KROMA user panels and terminals, as well as interface for telephone, GSNM, etc.; additionally, the network port of the TB3000 can be enabled to host the new IP wired beltpack BP3004 and work as a party-line system. The PC based Crossmapper software for easy system setup provides a simple way to configure the complete talkback system through an intuitive graphic user interface. The map can then be loaded through front USB port or through the LAN connection.
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TP4000 series
The 4000 series panels, with the TP5000 series as core, offers an alternative user interface: two high performance LCD displays to show the eight character labels for each crosspoint key. As the TP5000 series, it is provided with 4 different audio ports and may be connected to 3 different systems simultaneously. The 4000 series comprises of a 1RU high 16-key rack panel (TP4016), which can be expanded by adding the EP4016 expansion kit, with 16 additional keys, two LCDs and a dialling pad in only one extra RU high. A desktop version (TP4216) is also available. The TP5000s are provided with 4 different audio ports: 2 digital ports, 1 IP port and 1 analogue port, what makes them compatible with any KROMA intercom matrix.
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TP5000 series
The TP5000 series panels represent KROMA’s top range of user terminals. With 4 different audio ports, these state-of-the-art user panels can be connected to up to 3 different intercom systems simultaneosly. However, what makes these panels stand out is the user interface. Each crosspoint key is actually an independent graphic LCD, which can display two lines of text and is completely configurable in colour, brightness and function. The TP5000s are provided with 4 different audio ports: 2 digital ports, 1 IP port and 1 analogue port, what makes them compatible with any KROMA intercom matrix. Two rackable user panel models are available in the 5000 series: the TP5008 is provided with 8 keys, while the TP5024 includes 24 keys. These may be expanded thanks to the EP5024 kit, that adds 24 additional keys in only one extra RU high.
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.