2.1.3 Data output interface
A. ASI output interface
ASI output, it’s MPTS (Multi-Program Transport Stream) or SPTS. The output bit rate could be set up
to 80Mbps.
B. E3/DS3 output interface
E3/DS3 output, DVB TS, standard: G.703
The output bit rate is fixed.
2.2 Operating principle
AD2700 TS REMULTIPLEXER multiplex 2~8 MPEG-2 SPTS or MPTS into 1 MPTS, the null
packet or needless packet will be filtered. The PID could be reset if necessary and pick-up the relevant
information for further processing.
The processed program specific information (PSI) and service information (SI) is integrated with local
data. Each input consists of SPTS, each program includes video
、
audio
、
auxiliary data.
Re-identify the program clock reference (PCR) with system time clock (STC).
2-2
Содержание AD2700
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