Modulador de frecuencia adyacente ágil Hd de 16 canales Hdmi a Rf sistema de televisión de Cable de Hotel analógico Hdmi a modulador analógico

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Features
1 The modulation circuit adopts today's mainstream modulation chip with single-chip control, which is stable and reliable.
2 The modulation circuit of each channel is completely independent, and the channel configuration is very flexible and convenient.
3 The power supply has a large amount of redundancy, which can work continuously and stably all year round.
4 The relevant debugging of the cable TV transmission equipment has been completed before leaving the factory, and no debugging is required on site.
Input AV signal to work, and can be installed and constructed by non-professionals.
5. The multiplexer is installed in an integrated manner, and the structure is compact, and no special machine room is required.
technical parameter
Stable and reliable
16 HDMI input
16 channels of RF output frequency adjustable
M16 of each channel is completely independent, channel configuration flexibility
Image high frequency and RF local oscillator MCU technique are used, frequency stability and high accuracy
The function of each integrated circuit chips are used, the whole high reliability
High-quality power supply, 7x24 hour stability
Resolution up to 1920x1080p input
Frequency 47 862MHz
Output Level
105dB V
Output Level Adj. Range 0 -20dB Adjustable
A/V Ratio -10dB -30dB (Adjustable)
Output Impedance 75
Spurious Output
60dB
Frequency Accuracy
±10KHz
Output Return Loss
12dB VHF
10dB UHF
Video Input Level 1.0Vp-p 87.5% Modulation
Input Impedance 75
Differential Gain
5% 87.5% Modulation
Differential Phase
5° 87.5% Modulation
Group Delay
45 ns
Visual Flatness ±1dB
Depth Adjust 0 90%
Video S/N
55dB
Audio Input Level 1Vp-p ±50KHz
Audio Input Impedance 600
Audio S/N
57dB
Audio Pre- emphasis 50 s
Rack 19 Inch standard

About us
Since its inception, the company has always focused on digital television, professional audiovisual, and other professional audio and video signal processing software and hardware equipment and system integration research and development, manufacturing and sales. Through long-term, sustained R & D investment and independent innovation, relying on digital signal processing technology, analog signal processing technology and digital-analog hybrid processing technology, the company has gradually developed a digital TV (front-end equipment and wireless transmission equipment), professional audiovisual, application products, '3 + N' business layout, products covering encoding and transcoding, multiplexing, modulation, coding and modulation, coding and video signal processing software and hardware integration equipment and system integration. The products cover more than ten kinds of product series and hundreds of product models such as coding and transcoding, multiplexing, modulation, coding and modulation, multiplexing and modulation, demodulation and scrambling decoding, terrestrial digital TV broadcasting transmitter, stereo FM broadcasting transmitter, solid-state power source, low-level RF front-end, IPTV management software, intelligent release terminal series, etc., and the business system of multilevel products and system integration, which has become the minority of the domestic products with complete product line layout, We have become one of the few enterprises in China that have a complete product line layout and mastered the mainstream digital TV transmission standards.
We have been adhering to the concept of 'independent research and development, dare to be the first, and continuous innovation', and cultivated a R & D team with high executive force and high innovation, in this team full of vitality, the vast majority of the members graduated from domestic and foreign universities in communications, software, electronics and other key national disciplines, the company has built up a senior, middle-