
Manufactory Wholesale SK-4860 4 in 1 Agile TV Modulator for Cable TV System with H.F Processed & MCU Control
Are you struggling with signal interference and channel management in your cable TV system? The SK-4860 4 in 1 Agile TV Modulator is here to revolutionize your setup. This cost-effective skip channel modulator ensures seamless signal transmission with its advanced H.F processed one-conversion technology, minimizing outband interference. Controlled by an MCU for precise frequency accuracy, it supports a wide frequency range of 47MHz to 860MHz, making it versatile for various broadcasting needs. Whether you're managing a hotel, hospital, or educational institution, this modulator delivers superior picture quality with excellent video and audio linearity. It also features LED display and indicator lights for easy channel monitoring and control. With PAL, NTSC, and SECAM compatibility, it’s a reliable choice for global applications. Backed by industry-leading performance metrics, the SK-4860 is your go-to solution for efficient and high-quality signal modulation.
Core Features:
- Four Video & Audio Inputs, One RF Output | H.F Processed One-Conversion Technology | MCU Control for Frequency Accuracy | LED Display & Indicator Lights | PAL, NTSC, SECAM Compatibility


SK-4860 4 in 1 Agile TV Modulator for Cable TV System is a 4 Audio/Video Input and 1 RF output TV Modulator.
SK-4860


The SK-4860 4 in 1 Agile TV Modulator is a cost-saving agile modulator, but it's a SKIP CHANNEL modulator. It supports frequency range from 54 to 550MHz or 550 to 860MHz.
Features:
1. Four Video & Audio input, one RF output
2. H.F processed with one-conversion ensures low outband interfere
3. MCU control for frequency control and accuracy
4. Excellent video and audio linearity for superior picture quality
5. LED Display. Four indictor lights for each channel, using UP and DOWN to control output Frequency.
6. PAL, NTSC and SECAM optional
7. Double Side Band Modulator (Skip Channel Modulator)
RF Part
Output Frequency : 47MHz -- 550 MHz or 470 860MHz Optional
Frequency Accuracy : ± 5kHz
Output Level : 95 dBμV
Out-band Suppression : - 60dBc max
Output Impedance : 75Ω
Output Loss : 12dB min
Video
Video to Audio Ratio : 18 ± 2dB
Input Level : 0.6 ~ 1.5Vp-p
Input Impedance : 75Ω
Input Return Loss : 30dB min


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SNR (Weight) : 60dB
Delay Response : 45 nsec
Flatness : ± 1dB
Differential Gain : ± 5% (Modulation 87.5%)
Differential Phase : ± 5° (Modulation 87.5%)
Audio
Input Level : -10 ~ 10 dBm
Input Impedance : 10KΩ min
Flatness : ± 1dB
Harmonic Distortion : 1%
SNR : -60dB
About Us
FMUSER is a company specializing in broadcasting and television transmission systems and integrating hotel IPTV systems. The company was established in 2009 and has served over 180 countries worldwide. More than 20,000 television stations, radio stations, and hotel clients from different.
Contact:Tomleequan Email:sales@fmuser.com whatsapp:+8613922702227

Contact:Tomleequan Email:sales@fmuser.com whatsapp: +8613922702227