Single Channel Fixed Analog Modulator
2.SAW filtering for maintenance free adjacent channel configuration
3.Phase lock loop frequency control prevents frequency drift
The high quality of our Smart TV Box Android, Catv Optical Node, T95 Android Tv Box results from constant research on quality materials and manufacturing processes. We will continue to adhere to the company's business philosophy, continue to provide users with better service, welcome new and old customers to contact us and establish long-term, friendly cooperation. We constantly improve our reward mechanism to stimulate our staff's enthusiasm for scientific research. Our company keeps accelerating the pace of business innovation, and our processes can adapt to business needs on demand.
AH-805B Single channel Fixed RF modulator does signal processing like RS coding, convolution interleaving and QAM modulating, providing IF/RF output.
Features
1.IF process with excellent performance
2.SAW filtering for maintenance free adjacent channel configuration
3.Phase lock loop frequency control prevents frequency drift
4.LED Display.Front panel control for easy installment
5.Excellent video and audio linearity for superior picture quality
6.Standard 19” housing for standard rack
7.PAL,NTSC and SECAM optional
8.Excellent value for your investment dollar
Specifications of Single channel Fixed RF modulator
RF | Output Frequency | 45-870MHz |
Frequency Accuracy | ±5KHz | |
Output Level | 113dBmV | |
Outband Suppression | ≥60dB | |
Sideband Suppression | ≥60dB | |
Output Impedance | 75W | |
A/V Ratio | -10dB ~ -20dB | |
Video | Input Level | 0.6 ~ 1.5Vp-p |
Input Impedance | 75W | |
Input Return Loss | 30dB min | |
K Vaule | 4% max（ 2T pulse） | |
SNR | 50dB(Non-weight) | |
Delay Response | 40nsec | |
Flatness | ±1dB（ 25Hz ~ 5.8MHz） | |
Differential Gain | ±4%（Modulation 87.5%） | |
Differential Phase | ±4° | |
Aduio | Input Level | -10 ~ 10 dBm |
Input Impedance | 10KW min | |
Flatness | ±1dB max（40Hz ~ 15KHz） | |
Harmonic Distortion | <0.5%,50Hz ~ 15kHz | |
SNR | -60dB | |
Power Supply | AC Input | 110-220V |
Our Single Channel Fixed Analog Modulator are characterized by strong growth, short production cycle, fast update, high added value and strong market penetration. We adhere to market-oriented, innovation-driven, brand management as the core, capital operation as the means, and strive to build the company into an all-round leading enterprise. We guarantee that our company will try our best to reduce customer purchase cost, shorten the period of purchase, stable merchandise quality, increase customers' satisfaction and achieve win-win situation.
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