
Manufactory Wholesale SKD121X 12-in-1 Digital Modulator with IP and RF Output for CATV, DVB-T, ISDB-T, H.264 Encoding, and HDMI Input
Are you struggling to manage multiple HD signal inputs while ensuring seamless RF and IP output in your broadcasting setup? The SKD121X is here to revolutionize your workflow. This professional-grade HD encoder modulation system supports 12 HD inputs up to 1080P, encoding in H.264 format, and simultaneously outputs both RF and IP signals. With an impressive RF output level of up to 45dBmV and 4 adjacent channels in a single output port, the SKD121X ensures high-quality signal transmission across diverse applications, including CATV, hotel TV systems, and broadcasting networks. Its front panel control and built-in web browser for secure management make it the most cost-effective and user-friendly solution in the market.
Core Features:
• 12 HD inputs with H.264 encoding and simultaneous RF & IP output
• RF output in 4 adjacent channels with ≥ 45dBmV combined level
• Front panel control and web UI for easy setup and management
• Supports DVB-T, ISDB-T, and J.83A/B standards
• Auto-speed fans for efficient heat dissipation
Upgrade your broadcasting system with the SKD121X and experience unmatched performance and reliability.





The SKD121X is a professional-grade HD encoder modulation system. It allows users to encode HD signals in H.264 formats in a single 1RU chassis with 12 HD inputs and output simultaneously RF and IP. With up to 45dBmV of RF output level and easy access capabilities: Front panel control and Web UI, the SKD121X’ s features makes it the most cost-effective device in the market.
SKD121X
HD DENSE ENCODER MODULATOR WITH RF AND IP OUTPUT
FEATURES:
1. Support 12 HD input up to 1080P and output in RF and IP simultaneously
2. RF output in 4 adjacent channels in one output port
3. Three auto-speed fans for heat-sink
4. Color LCD front panel control for quick set up
5. Secure management and configuration with built-in web browser
SPECIFICATION:
Input
Connector
VIDEO
AUDIO

ENCODING
HDMI 1.4
Encoding H.264
Input Resolution
1920*1080_60P; 1920*1080_50P; 1920*1080_60i; 1920*1080_50i; 1280*720_60P; 1280*720_50P
Bitrate 2 ~ 18 Mbps
Encoding MPEG 1 Layer II, AC3
Sample Rate 32K/44.1K/48K
Bitrate 384kbps

DVB-T
J.83A
J.83B
RF

MODULATION
Standard DVB-T COFDM
Bandwidth 6/7/8 M
Constellatio n 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
Transmissio n Mode 2K,4K,8K
Standard Annex A
Bandwidth 6/ 7 /8 M
Constellatio n 16QAM, 32QAM, 64QAM, 128QAM, 256QAM
MER ≥ 40dB
Symbol Rate 3 ~ 6.952Msps
Standard Annex B
Bandwidth 6M
Constellatio n 64QAM, 256QAM
MER ≥ 40dB
Symbol Rate 5 ~ 6.900Msps
Cable Standard HRC, IRC or STD
OUTPUT
Output Channel number 4 Adjacent
Output Level ≥ 45dBmV combined
Output Frequency 100 ~ 999.999MHz

Manage
Contact:Tomleequan Email:
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: