Overcoming the Toughest Challenges in Commercial RF & Cable TV Modulation

SOUKA builds carrier-grade RF modulation infrastructure for hotels, campuses, hospitals, and enterprise MDU networks. We eliminate adjacent-channel interference, phase noise, and transmission attenuation over legacy coaxial cabling.

Cable TV Modulators

Cable TV Modulators

SOUKA’s Cable TV Modulators are purpose-built for commercial venues that demand broadcast-quality RF delivery without complex on-site calibration. Our advanced modulation engine converts multi-channel HDMI, SDI, and IP (SPTS/MPTS) feeds into ultra-clean DVB-C/T, ATSC, ISDB-T, or DTMB RF carriers for reliable long-distance distribution over existing RG6/RG11 coaxial networks.

By integrating SAW microwave filtering with dynamic digital attenuation (0–30dB), each unit resolves high-density frequency congestion while preserving uncompressed 1080P/4K visual fidelity across thousands of TV endpoints 24/7.

24 IN 1 Analog Fixed Channel Modulator Headend

24 IN 1 Analog Fixed Channel Modulator Headend

The SK-24M is a 3RU rack mounted chassis that allows for installation of up to 24 pieces micro-processor-controlled fixed mini-modulators. Built-in active combiner eliminates the unnecessary cabling and potential connection problem and ensures the high output level . All analog modulators are perfect factory set to desired channel and proper offset.

16 IN 1 Analog Channel Modulator for Hotel Cable TV System

16 IN 1 Analog Channel Modulator for Hotel Cable TV System

The SK-16M is a 4RU rack mounted chassis that allows for installation of up to 16 pieces microprocessor-controlled fixed mini modulators. Built-in active combiner eliminates unnecessary cabling and potential connection problem and ensures high output level. All modulator cards are perfect factory set to desired channels and proper offset.

16 CHANNELS AGILE MODULATOR

16 CHANNELS AGILE MODULATOR

The SKD162X is a professional quality agile modulator with 16 output channels in 1RU size. It is SAW filtered and microprocessor controlled with an output capability of 860MHz. Setup and tuning are easy and simple by the front panel. The unit offers high performance, low cost and compact design for the system operators.

HD to PAL NTSC AGILE MODULATOR

HD to PAL NTSC AGILE MODULATOR

The SKD161X is developed specifically for the commercial AV distribution market. It takes in 16 HD signals and then modulates the HD signals into any analog channels, providing an easy way to distribute high definition signals to the old TV systems. With pre-programmed channel list and its agile ability, the operators can set up the modulator intuitively and easily.

32CH HDMI to Analog modulator

32CH HDMI to Analog modulator

The SKD3019 modulator is a frequency agile commercial RF modulator with SAW filter and microprocessor. Unlike traditional analog modulator, it has dual HDMI inputs to take in the 1080P HD signal and outputs an analog signal without noise and or stripes. Any standard HDMI source can be sued, including satellite receivers, Blu-ray and camera.

IP to Analog Modulator with NTSC and PAL Output

IP to Analog Modulator with NTSC and PAL Output

SKD1709B is a high-density IP to analog RF platform that carry 32/48/64 any channels in a 2U box. Browser based user interface facilitate system setup and maintenance efficiency. This outstanding headend system consumes much less power than other competitors, eventually reduce operating cost and extend life cycle.

IP Input Edge QAM modulator

IP Input Edge QAM modulator

The SKD180X is a 1RU rack-mountable compact headend enables you to receive the content from IP network and modulate the programs into digital cable channels for distribution over coax. Three hot-swappable modular allows operators to scale service as demand increased. This product can help operators to rollout the video service by the existing cable system quickly, efficiently and easily.

IP to RF Modulator

IP to RF Modulator

The SKD210X is designed to convert the IP stream over UDP/RTP protocols into the digital RF signal. It is ideal for applications requiring a low-cost and simple solution for IP to cable conversion for local TV system. It is extremely compact with 34MM height and rack mountable.

Unified Hospitality Architectures: Next-Gen Converged Solutions

Move beyond disconnected hardware silos. Souka packages high-performance interactive media distribution and intelligent property automation into complete, field-proven architectural solutions engineered to future-proof commercial properties.

IPTV Solution for Hotels

IPTV Solution for Hotels

Carrier-grade IPTV, PMS integration, and smart room control architecture for luxury hospitality.

Explore IPTV Blueprint
IPTV Solution for Hospital

IPTV Solution for Hospital

Carrier-grade IPTV, PMS integration, and smart room control architecture for luxury hospitality.

Explore IPTV Blueprint
Smart Room Control Solution

Smart Room Control Solution

Carrier-grade IPTV, PMS integration, and smart room control architecture for luxury hospitality.

Explore IPTV Blueprint
IPTV Solution for Hotels

IPTV Solution for Hotels

Carrier-grade IPTV, PMS integration, and smart room control architecture for luxury hospitality.

Explore IPTV Blueprint
IPTV Solution for Hospital

IPTV Solution for Hospital

Carrier-grade IPTV, PMS integration, and smart room control architecture for luxury hospitality.

Explore IPTV Blueprint

Global Deployments: Real-World Architecture in Action

See how leading system integrators and enterprise clients deploy Souka infrastructure to power robust, high-performance systems worldwide.

Recommended Hilton Garden Inn Jiangmen
August 28, 2026

Hilton Garden Inn Jiangmen

Located in Shuangshui Town, Xinhui District, a region known for its large overseas Chinese population, this meticulously designed business hotel boasts convenient transportation. Within a 20-minute drive, guests can easily reach Shuangshui Station, Xinhui Station, Jiangmen Station, Bird Paradise, Liang Qichao Memorial Hall, Guifeng Mountain Forest Park, and other tourist and leisure areas. The hotel features stylish guest rooms, the all-day dining restaurant "Hua Hui Wei," a lobby bar, and multi-functional meeting rooms. It also offers flexible social and work areas, a fitness center, a self-service laundry room, and specialty shops, ensuring guests' convenience throughout their stay.

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Recommended Kunshan Huaqiao Zhongcheng Holiday Hotel
August 28, 2026

Kunshan Huaqiao Zhongcheng Holiday Hotel

Located in the core business district of Huaqiao, Kunshan Huaqiao Zhongcheng Holiday Hotel primarily caters to business meetings and inter-provincial business travelers. With a large number of guest rooms and a high volume of guests, it has specific and essential requirements for a high-concurrency television system, unified brand management, and convenient additional functions for meeting guests. To align with the standardized operating guidelines of the InterContinental Hotels Group, the hotel adopted the Dingshengwei IPTV system solution to build an integrated in-room audio-visual platform suitable for large business hotels.

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Recommended Holiday Inn Express Changsha Shijing Plaza
August 28, 2026

Holiday Inn Express Changsha Shijing Plaza

Located in the core area of ​​Changsha Economic and Technological Development Zone, within the Changsha Shijing International Plaza, the Holiday Inn Express Changsha Shijing Plaza sits atop a 150-meter-tall twin-tower complex. The hotel boasts convenient transportation, just a 25-minute drive from Huanghua Airport and a half-hour drive from the Changsha South High-Speed ​​Railway Station. It's also a 5-minute walk from Songya Lake (South) Metro Station. As a brand under the InterContinental Hotels Group, the hotel's distinctive design, efficient, simple, convenient, and human-centered service philosophy help guests balance work and life, inspire creativity, and usher in a new era of intelligent business travel in Changsha.

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Recommended Huazhou Huaxun Wyndham Hotel
August 28, 2026

Huazhou Huaxun Wyndham Hotel

The Huazhou Huaxun Wyndham Hotel is a large-scale project built by Huazhou Huaxun Weihong Investment Co., Ltd. It integrates business reception, leisure and vacation, and conference and banquet services. As a high-end member of the Wyndham Group, it boasts an exceptional service concept, an intelligent guest room system, a 1,500-square-meter pillarless banquet hall, and specialty restaurants, providing business elites and traveling families with an experience that exceeds expectations.

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Recommended Kyriad Hotel
August 28, 2026

Kyriad Hotel

Kyriad Hotel (Shenzhen Sun Yat-sen University Zhenmei Metro Station Branch) is located in the heart of Guangming Science City, right next to the Zhenmei Metro Station of Shenzhen Metro Line 6. It's opposite the Seventh Affiliated Hospital of Sun Yat-sen University and adjacent to Sun Yat-sen University. The hotel has 131 rooms, offering various room types including king rooms, twin rooms, suites, and executive suites. Kyriad Hotel (Shenzhen Sun Yat-sen University Zhenmei Metro Station Branch) aims to provide guests with excellent service, allowing them to "live in the moment and enjoy the present." The surrounding area boasts convenient access to shopping malls, banks, restaurants, and other amenities.

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Recommended LianTou Oriental Courtyard Hotel
August 28, 2026

LianTou Oriental Courtyard Hotel

Located in the heart of the Songgang Town business district in Bao'an District, Shenzhen, within the future Guangdong-Hong Kong-Macao Greater Bay Area economic zone, the LianTou Oriental Courtyard Hotel is an international business hotel invested and constructed by Shenzhen LianTou Real Estate Co., Ltd. It features over 200 modern guest rooms and suites spread across floors 20 to 29, along with a Western restaurant, executive lounge, and meeting facilities, all equipped with advanced technology and exclusive amenities.

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Technical FAQ: Digital Cable TV & RF Modulators Clarified

Concise technical answers regarding SOUKA digital CATV modulators, multi-standard RF modulation (QAM, ATSC, DVB-T, ISDB-T), coaxial RF distribution, high MER signal integrity, and Web GUI management.

Yes. SOUKA modulators convert video sources into standard digital TV channels (e.g., Clear QAM, ATSC, or DVB-T) that can be scanned directly by any TV with a built-in digital tuner. This completely eliminates the need for set-top boxes (STBs) in hotels, hospitals, gyms, student dorms, and sports bars—drastically slashing hardware procurement CapEx and remote-control clutter.

Knowledge Hub: Insights for Next-Gen Network Integration

Stay ahead of the curve with technical deep-dives, architectural blueprints, and cost-saving deployment guides curated by Souka?s senior engineering team.

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24-Hour R&D Engineer Alignment

24-Hour R&D Engineer Alignment

Skip the basic customer service. Your technical specifications are directly evaluated by Souka's senior R&D and system architecture teams.

Factory-Direct Commercial Advantage

Factory-Direct Commercial Advantage

Gain direct access to source manufacturing pricing, rigorous 24/7 full-load aging tests, and full life-cycle tech support.

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