Digital TV Headend 4 in 1 SD Mux-Scrambling QAM Modulator,(DT-MSQAM-4SD) is a high performance and cost-effective

mux-scrambling encoding QAM modulator designed by DAYTAI. It has multiple input ports optional. After encoding, multiplexing, 

scrambling and QAM modulating process, then it gives RF output. To meet customers’ various requirements, 

this device is also equipped with Tuner input to extend the signal source. Its pluggable structure design greatly facilitates the 

change of modules (demodulator or encoder ect) as needed.The device is also characterized with high integrated level, high 

performance and low cost. This is very adaptable to newly generation CATV broadcasting system.Power: AC 100V±1050/60Hz;

 AC 220V±10%, 50/60HZ,Power Plug:European standard Plug or American standard Plug is optional.

★Features

⊙Support IP output over UDP

⊙Support accurate PCR adjusting

⊙Support LCD display and keyboard

⊙Support PSI/SI editing and inserting

⊙Excellent RF output performance index, MER≥40db

⊙Support Web management, Updates via web and USB

⊙Fully support DVB-C (EN300 429) and ITU-T J.83A/B/C

⊙1 or 2 DVB-C Tuner input for re-mux; 2 IP input for re-mux

⊙4 channels multiplexing+4 channels scrambling+4 channels QAM modulating

⊙4 A/V (Component/Composite/S-video available) inputs with MPEG2 encoding

⊙Fully support DVB general scrambling system description ETR289, simulcrypt standard ETSI 101 197 and ETSI 103 197