Home > Products > CATV Modulator > CATV modulator 4 channels agile modulator in one modulator Audio Frequency Pitch KHz 6500
CATV modulator 4 channels agile modulator in one modulator Audio Frequency Pitch KHz 6500
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Product Details
Place of Origin: | China | Brand Name: | detaik | Model Number: | dtk-JM4U |
Product Description
CATV modulator 4 channels in one modulator Audio Frequency Pitch KHz 6500 ± 2 (PAL-D / K)
1. Technical Characteristics:
Compact, easy installation;
CATV Headend for Telecommunications;
Four-Channel (4 in 1) Agile Modulator;
Microcomputer control, image Audio pairs of phase-locked;
Channel frequency-agile modulator-type repeat;
51 programmable channels, can display channels;
Power memory function, there is an excellent linearity of audio and video;
IF SAW filter treatment, vestigial sideband excellent;
High output, high reliability; EU, US Standard plug etc;
Wide range of linear power supply;
The use of SMD technology, machine stability.
2. Technical Parameters:Output frequency range MHz 471.25-860.25
RF Output Level dBμV ≥ 105
Spurious output suppression ratio dB ≥ 60 (the RF output at maximum)
RF Output Return Loss dB ≥ 13
Video Modulation % 87.5 (video input level 1Vp-p)
Video-band flatness dB ± 1.2
Differential Gain %≤ 5
Differential Phase°≤ 5
Video signal to noise ratio dB≥ 60
Color / light time delay difference Δt ns | Δτ | ≤ 45
Images, Audio Frequency Pitch KHz 6500 ± 2 (PAL-D / K); 6000 ± 2 (PAL-D / I)
The accuracy of the image carrier frequency Δf KHz≤ 5
Audio Carrier Modulation Deviation KHz 50
Audio Total Harmonic Distortion % ≤ 1
Audio signal to noise ratio dB ≥ 60
Audio Pre-emphasisμs 50
Power Supply AC 90 ~ 265V
Temperature °C 5-50
Relative Humidity % ≤ 85
Contact Us
- Shenzhen Detaik Technology Co., Ltd.
- Contact nameRosemary Liu
- Phone086-755-83987065
- AddressRoom 29H,Duhui Elecrtonic Building,Futian Districe Shenzhen,Guangdong
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