HomeAbout usNewsProductsSolutionsDownloadCertificateContact us
Your present position: Home >> Traditional Digital Headend >> Modulator
SC-4101 QAM modulator(ASI IN and RF out)


Specification Word Download


Specification PDF Download


User Manual Download


QAM Modulator
SC-4101 QAM Modulator supports ASI input to receive data of DVB transport stream from encoder, multiplexer, DVB gateway, scrambler, video server and other DVB head-end. After making RS codes, convolution interleaving and QAM modulation, it gives RF signal output. It suits 1U rack and can be configured by front panel LCD and NMS (network management software). Its high-integrated and cost-effective design makes it widely used in varieties of digital broadcasting distribution systems.
Main Feature
1. ASI input
2. DVB-C RF output
3. 8M cache, anti-burst stream
4. PID filter and re-mapping
5. PSI/SI edit and NIT table inserts
6. Real-time transport stream monitoring
7. PCR correction
8. LCD/Keyboard control by front panel and network management by Ethernet
Technical Specification
Network Management
1. Modulator



2. Edit NIT



3. PID Passthrough



4. PID Filter



5. Edit PSI



6. ASI Monitor


Copyright © Chengdu SoChuang Electronics Co., LTD. (备案号:蜀ICP备09006306号-1)