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Good Quality 1u CATV Modulator 24 Channels IP Qam HDMI to Digital RF DVB-C DVB-T ISDB-T Modulator

Negotiable 1 Piece (MOQ)

Min. Order:

1 Piece

Port:

Shenzhen, China

Production Capacity:

50000PCS/Year

Payment Terms:

L/C, T/T, Western Union, Paypal, Money Gram

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Shucheng Youduo Technology Co., Ltd.

Anhui, China

Last Login Date:

Nov 10, 2025

Main Products:

IPTV Ott Encoder, IP Gateway, Encoder Modulator, IP Modulator

Find Similar Products

Product Description

Company Info

Basic Info.

Model NO.

YDS8824EM

Type

CATV Equipment

Function

Signal Transmitting Device, Signal Transmission Equipment, Signal Monitoring Equipment

Certification

CE, ISO

Condition

New

Input

24*HDMI

Input Asi

2* Independent Asi for External Ts Multiplexing

Ts IP out

24*Spts Over IP(UDP/Rtp/Rtsp)/1*Mpts

RF out

DVB-C, DVB-T, ISDB-T

Video Compression

H.264/MPEG4

Audio Compression

MPEG-1, Layer II

Trademark

kunuomagic

Transport Package

Standard Export Package

Specification

Origin

China

HS Code

8517629900

Product Description

Features of HDMI to RF Modulator

Support modulation modules DVB-T, DVB-C, ATSC-T, DVB-S, ISDB-T/Tb and DTMB switchable from web
Support H.264 HD video encoding

Audio encoding: MPEG-1 Layer 2, LC-AAC, HE-AAC
Support PID, PSI/SI compilation and LCN setting
Equipped with multiplexing module, able to multiplex local programs with external TS
Support TS over IP out, applied to IPTV applications.
Support IP empty packet filtering capability
Cut-off memory capability
Management of support web browser via Ethernet interface
Support software upgrading by Ethernet interface

Features of HDMI to RF Modulator

SPECIFICATION
H.265 HEVC HD Encoding Module	Video input: 8/12/16/20/24 HD MI Video compression standard: MPEG-2, H.265 HEVC HD video encoding Resolution input : 1920×1080@60P, 1920×1080@60i, 1920×1080@50P, 1920×1080@50i,1280×720@60P, 1280×720@50P 720×576@50i,720×480@60i output: 1920×1080@30P, 1920×1080@25P,1280×720@30P, 1280×720@25P, 720×576@25P,720×480@30P Audio input: HD MI Audio compression standard: MPEG1 Layer II(default),(LC-AAC, HE-AAC optional) Audio sampling rate: 48KHz Audio bit-rate: 64 ~ 320kbps
ASI Input	Channel: 2*ASI Interface: BNC, 75 ohm Input bit-rate: ≤100Mb/s Packet mode: Byte mode Packet length: 188/204 Bytes
ASI output	Channel: 2*ASI(Independent) Standard: compliant with EN 50083-9 ASI Output loss: >10dB Interface: BNC, 75 ohm
IP Output	TS over IP Outputs: 8*SPTS over IP(UDP/RTP/RTSP) Support empty packet filtering Interface: RJ45 (10/100M)
Output MODULATION MODULES (optional)
DVB-T Modulation	Channel: 4*DVB-T frequency Modulation standard: EN300 744, EN304 744 Bandwidth: 6M, 7M, 8M Constellation: QPSK, 16QAM, 64QAM FET mode: 2K, 8K Guard interval: 1/4, 1/8, 1/16, 1/32 FEC: 1/2, 2/3, 3/4, 5/6, 7/8 MER: ≥42dB RF output frequency range: 30~960MHz, in 1KHz steps RF output level: -30~10dBm (81~97dbµV), in 0.1dB steps ACLR: 55dB
DVB-C Modulation	Channel: 4*DVB-C adjacent frequencies Modulation standard: J.83A(Europe), J.83B(North America), J.83C(Japan) Constellation: J.83A-6/32/64/128/256QAM; J.83B-64/256QAM; J.83C-64/256QAM RF output level: -30~-10dBm (81~97dbµV), in 0.1dB steps MER: ≥40dB RF output frequency range: 30 ~ 960MHz, in 1KHz steps Symbol rate: J.83A-5 ~ 7MSymbol/s, J.83B - fixed; J.83C - fixed Out-of-band rejection: 55dB Bandwidth: J.83A - 8M, J.83B - 6M, J.83C - 6M
ATSC-T Modulation	Channel: 8VSB*4 adjacent frequencies Modulation standard: ATSC A/53 Constellation: 8VSB RF output level: -30~-10dBm (81~97dbµV), in 0.1dB steps MER: ≥40dB RF output frequency range: 30~960MHz, in 1KHz steps
DTMB Modulation	Channel: 4*DTMB frequency Modulation standard: GB20600-2006 Bandwidth: 8MHz Constellation: 4QAM, 4QAM-NR,16QAM, 32QAM, 64QAM Qty. of modulation carriers: 1(single carrier) or 3780(multi-carriers) Guard intervals: PN420, PN595, PN945 Internal error correction code: LDPC Encoding efficiency: 0.4, 0.6, 0.8 Interlace depth: 240, 720 MER: ≥42dB ACLR: 55dB Frequency range: 110 ~ 960MHz, in 1KHz steps RF out level: -26dBm ~ -10dBm, in 0.5dB steps
ISDB-T Modulation	Channel: 4*ISDB-T frequency Modulation standard: ARIB STD-B31 Modulation mode: mode 1(2k), mode 2(4k), mode 3(8k) Constellation: DQPSK, QPSK, 16QAM, 64QAM Internal code: FEC (1/2, 2/3, 3/4, 5/6, 7/8) External code: RS (204, 188) Guard interval: 1/4, 1/8, 1/16, 1/32 Bandwidth: 6MHz RF output frequency range: 30 ~ 960MHz, in 1KHz steps MER: ≥42dB RF output level: -26dBm ~ -10dBm, in 0.1dB steps

Address: Ganzhen No. 88 Road, Liuan, Anhui, China

Business Type: Manufacturer/Factory

Business Range: Consumer Electronics

Management System Certification: ISO 9001, ISO 9000

Main Products: IPTV Ott Encoder, IP Gateway, Encoder Modulator, IP Modulator

Company Introduction: Shucheng YouduoTechnologies Co. Ltd. Is a new technical enterprises with the high speed and stable development, and be concentrating on the technical reseach and improvement, producing and marketing of the signal transmission of video such as VGA transmitter and KVM extender or switch, HDMI optical transmitter and receiver as well as UTP transmitter and VGA computer. The company are always persistence on "to be based on the integrity and honesty, be rigorous and realistic, be the scientific and technological innovation, be servicing the society" all the time as the basic operation concept, and be continuously making selfperfect

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