Products

MPEG-2 Multi-Channel Encoder

Item No.: WK-3542K
WK-3542K (WK-3542KA) Multi-Channel Encoder is a professional audio & video encoding and multiplexing device. It supports to convert 8/12/24 CVBS video inputs to MPTS or SPTS IP output.
  • WK-3542K Series Standard Definition Encoder Instruction ManualDownload
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Description Features Technical Parameter

WK3542K (WK3542KA) Multi-Channel Encoder is a professional audio & video encoding and multiplexing device. It supports to convert 8/12/24 CVBS video inputs to MPTS or SPTS IP output. To meet customers’ various requirements, it is also equipped with 1 ASI output for option as required. In conclusion, its high integrated and cost effective design makes the device widely used in varieties of digital distribution systems such as cable TV digital head-end, satellite digital TV broadcasting etc.
 

Principle Chart



  

  • 8/12 CVBS video inputs with 8/12 SPTS and 1 MPTS output through Data 1 or Data 2
  • 24×CVBS video inputs with 24 SPTS or 1 MPTS output through Data 1 or Data 2
  • Supports PAL and NTSC SD video formats, MPEG-2 Video encoding
  • Support MPEG1 Layer II, AC3 (2.0) Audio encoding and support audio gain adjustment
  • Support 1 ASI output as copy of MPTS
  • Support CC (closed caption)
  • Support QR Code, Caption, Logo insertion----WK3542KA
  • support “Null PKT Filter” function
  • Support PID Remapping/PCR accurate adjusting/PSI/SI editing and inserting
  • Real-time effective encoding output bit-rate monitoring
  • Control via web management, and easy updates via web

Input

8/12/24CVBS inputs , RCA interface

Video

Resolution

720×480_60i, 544×480_60i, 352×480_60i

352×240_60i, 320×240_60i,176×240_60i, 176×120_60i

720×576_50i, 704×576_50i, 640×576_50i, 352×288_50i, 320×288_50i, 176×288_50i, 176×144_50i

Encoding

MPEG-2

Bit-rate

0.5Mbps~8Mbps each channel

Rate Control

CBR/VBR

GOP Structure

GOP_0_B, GOP_1_B, GOP_2_B, GOP_3_B

Advanced Pretreatment

De-interlacing, noise reduction

Audio

Encoding

MPEG-1 Layer 2, AC3(2.0)

Sampling rate

48KHz

Resolution

24-bit

Bit-rate

64Kbps,128Kbps,192kbps,256kbps,320kbps,384kbps each channel

Multiplexing

Function

PID remapping (automatically or manually)

Accurate PCR adjusting

Generate PSI/ SI table automatically

Stream output

1 ASI as copy of MPTS

IP (MPTS/SPTS) output over UDP/RTP/RTSP

8/12 CVBS inputs with 8/12 SPTS and 1 MPTS output

24×CVBS inputs with 24 SPTS or 1 MPTS output

System function

Network management (WEB)

Chinese and English language

Ethernet software upgrade

Miscellaneous

Dimension(W×L×H)

482mm×410mm×44mm

Approx weight 

8kg

Environment

0~45℃(work);-20~80℃(Storage)

Power requirements 

AC 110V± 10%, 50/60Hz, AC 220 ± 10%, 50/60Hz

Power consumption 

20W


Order Information

 

WK-3542K/KA-8

WK-3542K/KA-12

WK-3542K/KA-24

8CVBS Input

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12CVBS Input

 

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24CVBS Input

 

 

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