DS3QAM Modulator is one of the main equipment of cable digital TV head-end (CATV head-end), receiving DVB/MPEG-2 transport stream, making the standard or additional channel by modulating and up-converting. Take ASI interface and DS3 interface (optional) as QAM Modulator's inputting format, RF output within 49~860MHz. The machine Support network management and remote supervision.

Comply DVB standard channel encoding

Support full range of variable symbol rate and QAM grade

Data filling function

PID filter, re-mapping, PSI, SI synchronization update

Transport Stream filling automatically and empty packet deleting intellectually

Support NIT table revision

PCR correction

Fixed or variable frequency output

Provide ASI and SPI input interface

Provide RF output monitoring port (-30dB)

Local and remote control

Chinese and English LCD display, easy and flexible to operate

High reliability design, steady operation