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Chapter 1 Product Outline

DX3504 IP Multiplexer is Dexin's latest multiplexing device for digital TV

broadcasting head-end system with TS output through 4 bi-direction ASI and 3

bi-direction IP ports. It can multiplex up to 4 ASI and 513 IP input to 5 MPTS,

and the amount of ASI output should based on ASI input (ASI port can be used

as input or output). DX3504 IP multiplexer has the functions of supporting auto-

generation of PSI/SI information, PID re-mapping, service filtering and PCR

adjusting. In conclusion, its high integration and cost effective design make this

device widely used in the CATV Broadcasting system.

 ASI in/out: max 4 ASI input/output thru 4 bi-direction ASI ports (ASI

direction can be defined as input or output manually)

 IP input: 513 IP in over UDP/RTP (256×2 IP in thru GE1 and GE2, 1 IP in

thru Data port)

 IP output: 5 IP (MPTS) out over UDP/RTP (4 MPTS out thru GE1 and GE2, 1

MPTS out thru Data port)

 Support all input programs output bypass

 Support accurate PCR adjusting, PID filtering, re-mapping and PSI/SI

rebuilding and editing

 Huge buffer memory for saving the overflowing code stream

 Web-based NMS management

DX3504 IP Multiplexer User's Manual