Горячая Распродажа, Прямая Заводская цена, гибкий модулятор Catv, головной модулятор

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Over 20 Years Production Experience Modulator Tv Catv Hd Modulator


Features


 24 channels module type catv hd modulator is low cost and high stability, specially designed for MATV or SMATV system. Professional design with simple installation. It is easily operated or maintained by users.


1. 1 set can install 24 channels. Adjacent channel workable.


2. Individual function keys for each channel, simple operation.


3. High efficiency SMPS enable stable performance.


4. All the figures already pre-set in the factory. No further adjustment to the catv hd modulator in case of necessary.


5. 19” rack mountable.


Specifications



























Frequency Range



 47~860MHz (Any one channel)



Output Level



 ≥105dBμV



Output Level Adjustment Range



 0~-20dB (Variable)



Video to Audio Carrier



 -10dB~-30dB adjustable



Output Impedance



 75Ω
















































































Spurious Output Suppression



 ≥60dB



Frequency Accuracy



 ≤±5KHz (VHF) ,  ≤±10KHz (UHF)



Video Output Reflection



 ≥12dB (VHF); ≥10dB (UHF)



Video Input Level



 1.0Vp-p (87.5% Modulation)



Video Input Impedance



 75Ω



Differential Gain



 ≤5% (87.5% Modulation)



Differential Phase



 ≤5°(87.5% Modulation)



C/L Delay



 ≤45 ns



Flatness



 ±1dB



Video Modulator Depth



 0~90% (Variable)



Video S/N



 ≥55dB



Audio Input Level



 1Vp-p (±50KHz)



Audio Input Impedance



 600Ω



Audio S/N



 ≥57dB



Audio Pre-weighted



 50μs



Power Supply



 AC 220V±10% 50Hz±2Hz,50W



Working Temperature



0~40



Dimensions



19 Inch 4 U housing



 




Over 20 Years Production Experience Modulator Tv Catv Hd ModulatorOver 20 Years Production Experience Modulator Tv Catv Hd Modulator





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Over 20 Years Production Experience Modulator Tv Catv Hd Modulator 





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