24 HDMI to 24 channels Analog fixed frequency RF modulator for digital TV conversion
Product introduction
HP2401M 24 in 1 Analog Modulator is a 24 channels analog fixed frequency modulator. It will be up to 24 channels HDMI (audio and video) signals into a road with 24 TV channels RF signals. The product is widely used in hotels, hospitals, schools, electronic teaching, factories, security monitoring, VOD video on demand and other places of entertainment, especially for digital TV analog conversion, and centralized monitoring system.
Product Features
* Stable and reliable
* M24 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
Specification
| Frequency |
47~862MHz |
| Output Level |
≥105dB μV |
| Output Level Adj. Range |
0~-20dB (Adjustable) |
| A/V Ratio |
-10dB~-30dB (Adjustable) |
| Output Impedance |
75 Ω |
| 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 Ω |
| 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 Ω |
| Audio S/N |
≥57dB |
| Audio Pre- emphasis |
50 μs |
| Rack |
19 Inch standard |
Packing&Shipping
Package type: each pcs wth soft ,safety polyfoam ,then packed in carton.
Shipping way: it usually take 5-7 days by DHL, TNT, Fedex, UPS to arrive your local place
Company Introduction
Catcast Technology Co.,Ltd is a high-tech enterprise which concentrates on the research, manufacture, sale and engineer service of digital TV headend & broadcasting equipments with 18 years history in Chengdu, China. Catcast is building up both domestic and overseas markets while making a good contribution to the TV broadcasting industry. As a TV network investor, we have accumulated a great deal of experience in network operation of cable or wireless digital TV, IPTV, DSNG system as well as transfer analog tv system to digital tv system. Upgrade CATV/MATV to IPTV system. We are always striving for innovation , and keep the principle to do business: The same product , we win the quality. The same quality, we win the price.
why choose us
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