Hotel Cable TV Fixed Frequency 24 Channel Hdml to RF Analog NTSC PAL Modulator

Product Description

Hotel Cable TV Fixed Frequency 24 Channel HDMl to RF Analog NTSC PAL Modulator
 

1 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	≥105dBμV
Output Level Adj. Range	0~-20dB  (Adjustable)
A/V Ratio	-10dB~-30dB (Adjustable)
Output Impedance	75Ω
Spurious Output	≥60dB
Frequency Accuracy	≤±10KHz
Output Return Loss	≥12dB(VHF); ≥10dB(UHF)
Video Input Level	1.0Vp-p(87.5% Modulation)
Input Impedance	75Ω
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	600Ω
Audio S/N	≥57dB
Audio Pre- emphasis	50μs
Rack	19 Inch    standard

 

2. Operating Instructions

2.1 The front panel

 

2.2 Rear Panel

 

2.3 How to combine 24 in1 modulator with its extra combiner?


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