Manufactory Wholesale SKD191X 9 Channels HD Digital Modulator for DVB-T ISDB-T H.264 Encoding in CATV Systems
Are you struggling to deploy a reliable and flexible digital TV system that meets modern broadcasting standards? The SKD191X 9 Channels HD Digital Modulator is your ultimate solution, designed to streamline digital TV rollout with unparalleled efficiency. Built with hot-swappable HD encoder cards and a 1RU chassis, this modulator ensures uninterrupted maintenance and minimizes cabling complexity. It supports H.264 video encoding and MPEG 1 Layer II audio encoding, delivering high-quality broadcasts with resolutions up to 19201080_60P and bitrates ranging from 2 to 18 Mbps. Ideal for CATV systems, hotel TV networks, and broadcasting studios, the SKD191X features DVB-T COFDM modulation with QPSK, 16QAM, and 64QAM constellations, ensuring robust signal transmission with MER ≥38 dB. Its auto-speed fans and UL-listed power supply guarantee long-term reliability.
Core Features:
• Hot-swappable HD encoder cards for seamless maintenance
• 1RU chassis design for space-saving and reduced cabling
• H.264 video encoding with resolutions up to 19201080_60P
• DVB-T COFDM modulation with QPSK, 16QAM, and 64QAM support
• Auto-speed fans for efficient heat dissipation and extended lifespan
The SKD191X is an digital modulator that formed by the SKD-M19 chassis and three HD encoder cards. It is designed to quickly roll out the digital TV system by its flexible feature.
Contact:Tomleequan Email：
9 CHANNELS DIGITAL MODULATOR
FEATURES:
1. All cards are hot-swapped design for uninterrupted maintenance
2. All settings will be stored automatically without second configuration
3. 1RU chassis design with less unnecessary cabling and room
4. Auto-speed fans for heat-sinking and long lifespan use
5. Simple step-by-step configuration by front panel buttons and NMS
SPECIFICATION:
Input Connector HDMI 1.4
ENCODING
Encoding H.264
VIDEO
AUDIO
Input Resolution
1920*1080_60P; 1920*1080_50P; 1920*1080_60i; 1920*1080_50i; 1280*720_60P; 1280*720_50P
720*480_60i; 720*576_50i
Bitrate 2 ~ 18 Mbps
Encoding MPEG 1 Layer II
Sample Rate 32K/ 44.1K/48KHz
Bitrate 384kbps
MODULATION
DVB-T Standard DVB-T COFDM (6/7/8 M)
Constellation QPSK,16QAM,64 QAM
MER ≥38 dB
Code Rate 1/2, 2/3, 3/4, 5/6, 7/8
Guard Interval 1/32, 1/16, 1/8, 1/4
DVB-CJ.8 3A
Transmission Mode 2K,8K
Standard Annex A
Bandwidth 6/ 7 /8M
Constellation 16QAM,32QAM,64QAM, 128QAM, 256QAM
MER ≥40dB
Symbol Rate 3 ~ 6.952Msps
Standard Annex B
Bandwidth 6M
Constellation 64QAM, 256QAM
DVB-CJ.8 3B
ATSC
MER ≥40dB
Symbol Rate 5 ~ 6.900Msps
Cable
Standard HRC, IRC or STD
Constellation 8VBS
MER ≥32dB
OUTPUT
RF Output Channel number 1 carrier per card
Output Level ≥45dBmV
Output Frequency Range 100 ~ 999.999MHz
Out-band Rejection ≥60dB
GENERAL
Contact:Tomleequan
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：