Contact:Tomleequan Email ： sales@fmuser.com whatsapp: +8613922702227 Contact:Tomleequan Email ： sales@fmuser.com whatsapp: +8613922702227 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 res olutions 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 transmis sion 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 a nd three HD encoder cards. It is designed to quickly roll out the digital TV system by its flexible feature. Contact:Tomleequan Email ： sales@fmuser.com whatsapp: +8613922702227 Contact:Tomleequan Email ： sales@fmuser.com whatsapp: +8613922702227 SKD191X 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: ENCODING Input Connector HDMI 1.4 VIDEO Encoding H.264 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 AUDIO 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 Contact:Tomleequan Email ： sales@fmuser.com whatsapp: +8613922702227 Contact:Tomleequan Email ： sales@fmuser.com whatsapp: +8613922702227 Transmission Mode 2K,8K DVB - CJ.8 3A Standard Annex A Bandwidth 6/ 7 /8M Constellation 16QAM,32QAM,64QAM, 128QAM, 256QAM MER ≥ 40dB Symbol Rate 3 ~ 6.952Msps DVB - CJ.8 3B Standard Annex B Bandwidth 6M Constellation 64QAM, 256QAM MER ≥ 40dB Symbol Rate 5 ~ 6.900Msps Cable Standard HRC, IRC or STD ATSC 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 Email ： sales@fmuser.com whatsapp: +8613922702227 Contact:Tomleequan Email ： sales@fmuser.com whatsapp: +8613922702227 Power Supply 80~264VAC UL LISTED Shipping Weight Carton Size 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