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SKD121X 12 in 1 Digital Modulator with IP and RF Output

SKD121X 12 in 1 Digital Modulator with IP and RF Output

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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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SKU SKD121X

Categories Encoder Modulator

Tags Hd Encoder Modulator, 12 hdmi to ip modulator, 12 hdmi rf modulator, hdmi to dvb-t modulator, 12 IN 1 Digital Modulator, modulator WITH RF AND IP OUTPUT

Description

Product Overview

SKD121X 12 in 1 Digital Modulator with IP and RF Output 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 Primary Input: IP input, Protocol Support: UDP, SPTS, and Broadcast Standard: QAM. Transforms local video sources into structured RF services for guestrooms or building-wide television systems.

For engineering review, SKD121X 12 in 1 Digital Modulator with IP and RF Output is typically assessed around source acquisition through IP input, protocol handling based on UDP, SPTS, broadcast compatibility around QAM, and channel planning around 12 IN 1.

Project Fit

In hospitality projects, SKD121X 12 in 1 Digital Modulator with IP and RF Output 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 signal delivery has to align with UDP, SPTS, broadcast compatibility is expected around QAM, and channel planning is built around 12 IN 1.

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.

Specification	Details
Model	SKD121X
Device Class	Modulator
Deployment Role	Local channel encoder modulator
Primary Input	IP input
Protocol Support	UDP, SPTS
Broadcast Standard	QAM
Input Connector	HDMI 1.4 VIDEO Encoding H.264 Input Resolution 19201080_60P; 19201080_50P; 19201080_60i; 19201080_50i; 1280720_60P; 1280720_50P Bitrate 2 ~ 18 Mbps AUDIO Encoding MPEG 1 Layer II, AC3 Sample Rate 32K/44.1K/48K Bitrate 384kbps MODULATION DVB-T Standard DVB-T COFDM Bandwidth 6/7/8 M Constellation 16QAM,64 QAM MER ≥ 40 dB Code Rate 1/2, 2/3, 3/4, 5/6, 7/8 Guard Interval 1/32, 1/16, 1/8, 1/4 Transmission Mode 2K,4K,8K J.83A Standard Annex A Bandwidth 6/ 7 /8 M Constellation 16QAM, 32QAM, 64QAM, 128QAM, 256QAM MER ≥ 40dB Symbol Rate 3 ~ 6.952Msps J.83B Standard Annex B Bandwidth 6M Constellation 64QAM, 256QAM MER ≥ 40dB Symbol Rate 5 ~ 6.900Msps Cable Standard HRC, IRC or STD OUTPUT
Channel Capacity	12 IN 1
Dimension	48432944.4 (mm)
Item NO.	SKD121X

Core Capabilities

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

Supports transport workflows such as UDP, SPTS for managed signal distribution
Covers broadcast environments based on QAM
Supports service planning around 12 IN 1

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

Specification	Details
Model	SKD121X
Broadcast Standard	QAM
Item NO.	SKD121X
Brand	QINGLANG
Product Category	Encoder Modulator
Device Class	Modulator
Deployment Role	Local channel encoder modulator

Signal And Interfaces

Protocol Support	UDP, SPTS
Input Connector	HDMI 1.4 VIDEO Encoding H.264 Input Resolution 19201080_60P; 19201080_50P; 19201080_60i; 19201080_50i; 1280720_60P; 1280720_50P Bitrate 2 ~ 18 Mbps AUDIO Encoding MPEG 1 Layer II, AC3 Sample Rate 32K/44.1K/48K Bitrate 384kbps MODULATION DVB-T Standard DVB-T COFDM Bandwidth 6/7/8 M Constellation 16QAM,64 QAM MER ≥ 40 dB Code Rate 1/2, 2/3, 3/4, 5/6, 7/8 Guard Interval 1/32, 1/16, 1/8, 1/4 Transmission Mode 2K,4K,8K J.83A Standard Annex A Bandwidth 6/ 7 /8 M Constellation 16QAM, 32QAM, 64QAM, 128QAM, 256QAM MER ≥ 40dB Symbol Rate 3 ~ 6.952Msps J.83B Standard Annex B Bandwidth 6M Constellation 64QAM, 256QAM MER ≥ 40dB Symbol Rate 5 ~ 6.900Msps Cable Standard HRC, IRC or STD OUTPUT
Channel Capacity	12 IN 1
Primary Input	IP input

Mechanical And Power

Dimension	48432944.4 (mm)

Commercial Reference

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

Brand	QINGLANG
Item NO.	SKD121X

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