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SKD191X 9 Channels HD Digital Modulator

SKD191X 9 Channels HD Digital Modulator is a digital RF modulation platform. It is built for hospitality projects that must encode room, signage, or operational video sources into managed RF channels for local distributi...

SKD191X 9 Channels HD Digital Modulator is a digital RF modulation platform. It is built for hospitality projects that must encode room, signage, or operational video sources into managed RF channels for local distribution. Key specification focus includes Broadcast Standard: DVB-C, ATSC, QAM and Channel Capacity: 9 CH...
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This product is presented for B2B sourcing and technical evaluation. Pricing, MOQ, customization and lead time are provided according to your project requirements.

  • Project pricing on request
  • OEM / ODM support available
  • Technical consultation before quotation
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Product Overview

SKD191X 9 Channels HD Digital Modulator is a digital RF modulation platform. It is built for hospitality projects that must encode room, signage, or operational video sources into managed RF channels for local distribution. Key specification focus includes Broadcast Standard: DVB-C, ATSC, QAM and Channel Capacity: 9 CHANNELS. Transforms local video sources into structured RF services for guestrooms or building-wide television systems.

For engineering review, SKD191X 9 Channels HD Digital Modulator is typically assessed around broadcast compatibility around DVB-C, ATSC, QAM and channel planning around 9 CHANNELS.

Project Fit

In hospitality projects, SKD191X 9 Channels HD Digital Modulator is typically evaluated as a digital RF modulation platform within the delivery chain from headend processing to guest-facing service presentation. It is a practical fit when broadcast compatibility is expected around DVB-C, ATSC, QAM and channel planning is built around 9 CHANNELS.

  • Fits hotels that need to turn HDMI or CVBS sources into RF channels for in-house television distribution
  • Useful in digital CATV headend builds where integrators need compact channel creation from local video sources
  • Suitable for projects that want a controlled modulation layer without overcomplicating the rack design

Key Specification Table

The table below highlights the fields most buyers, consultants, and project engineers usually verify first.

SpecificationDetails
ModelSKD191X
Device ClassModulator
Deployment RoleLocal channel encoder modulator
Broadcast StandardDVB-C, ATSC, QAM
Channel Capacity9 CHANNELS
SpecificationDetails
ENCODING - Input ConnectorHDMI 1.4
ENCODING - VIDEO - EncodingH.264
Item NO.SKD191X

Core Capabilities

The current model profile supports the following engineering and procurement checkpoints.

  • Covers broadcast environments based on DVB-C, ATSC, QAM
  • Supports service planning around 9 CHANNELS

Value For Hospitality Projects

  • Transforms local video sources into structured RF services for guestrooms or building-wide television systems
  • Supports cleaner rack planning by combining encoding and modulation inside one product path
  • Helps operators add hotel information, signage, or self-produced channels into the existing television network

Detailed Technical Specifications

The following tables organize the available technical data into clearer review blocks for project design and purchasing.

General Specification

SpecificationDetails
ModelSKD191X
Broadcast StandardDVB-C, ATSC, QAM
Item NO.SKD191X
BrandQINGLANG
720*480_60i; 720*576_50i - Bitrate2 ~ 18 Mbps
720*480_60i; 720*576_50i - Sample Rate32K/ 44.1K/48KHz
MODULATION - ConstellationQPSK,16QAM,64 QAM
MODULATION - MER≥38 dB
MODULATION - Code Rate1/2, 2/3, 3/4, 5/6, 7/8
MODULATION - Guard Interval1/32, 1/16, 1/8, 1/4
MODULATION - Transmission Mode2K,8K
MODULATION - Bandwidth6/ 7 /8M
MODULATION - Symbol Rate3 ~ 6.952Msps
MODULATION - Cable StandardHRC, IRC or STD
Product CategoryEncoder Modulator
Device ClassModulator
Deployment RoleLocal channel encoder modulator

Platform And Processing

ENCODING - VIDEO - EncodingH.264
720*480_60i; 720*576_50i - AUDIO - EncodingMPEG 1 Layer II

Signal And Interfaces

Channel Capacity9 CHANNELS
ENCODING - Input ConnectorHDMI 1.4
ENCODING - Input Resolution1920*1080_60P; 1920*1080_50P; 1920*1080_60i
MODULATION - DVB - T - StandardDVB-T COFDM (6/7/8 M)
MODULATION - DVB - CJ.83A - StandardAnnex A
MODULATION - DVB - CJ.83B - StandardAnnex B
MODULATION - ATSC - Constellation8VBS
OUTPUT - RF - Output Channel number1 carrier per card
OUTPUT - Output Level≥45dBmV
OUTPUT - Output Frequency Range100 ~ 999.999MHz
OUTPUT - Out - band Rejection≥60dB

Mechanical And Power

GENERAL - Power Supply80~264VAC UL LISTED

Commercial Reference

These baseline fields help procurement teams keep model identity and order handling aligned during quotation and delivery.

BrandQINGLANG
Item NO.SKD191X

Deployment Considerations

Before final selection, confirm the following project-side assumptions with engineering and operations teams.

  • Confirm whether the source side is HDMI, AV, or mixed and how many simultaneous encoded channels the property requires
  • Review the target RF standard and any loop-through or IP handoff expectations during system design
  • Plan rack space, cable routing, and local source device availability before site installation

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