Products

SD Encoder

Item No.: WK-3214B
WK-3214B multi-channel encoder is our newest professional SD audio & video encoding and multiplexing device with powerful functionality. It is equipped with 4/8/12 CVBS or SDI channels input supporting MPEG-2, MPEG4 AVC/H.264.
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Description Features Technical Parameter
WK3214B multi-channel encoder is our newest professional SD audio & video encoding and multiplexing device with powerful functionality. It is equipped with 4/8/12 CVBS or SDI channels input supporting MPEG-2, MPEG4 AVC/H.264. It can multiplex the encoded TS to generate IP output through GE output port. It adopts the slot structure with one device supporting maximum 3 WK214B encoder modules. Each module can work standalone. In conclusion, its high integration and cost-effective design make this device widely used in variety of digital distribution systems such as CATV digital head-end and terrestrial digital TV, etc.

Principle Chart (per daughter module)

 

*  Modular design, 1U chassis support up to 3 modules
*  4/8/12×CVBS or SDI video inputs with MPEG-2 and MPEG4 AVC/H.264 Video encoding
*  Supports PAL and NTSC SD video formats (Only for CVBS interface)
*  Support MPEG1 Layer 2, LC-AAC, HE-AAC and support audio gain adjustment
*  Support IP output over UDP and RTP/RTSP
*  support Null PKT Filter
*  Support Logo, Caption, QR Code insertion
 (Language Supported: 中文, English, اردو, for more languages please consult us…)
*  Control via web management, and easy updates via web
Input 4/8/12 CVBS input , DB15-To-RCA interface ---OptionⅠ
4/8/12 SDI input, BNC interface ---OptionⅡ
Video Resolution Input Output
720*576 @50i 720*576/352*288/320*240/320*180/176*144
/160*120/160*90@50Hz
720*480 @60i 720*480/352*288/320*240/320*180/176*144
/160*120/160*90@60Hz
Encoding format MPEG-2, MPEG4 AVC/H.264
Bit-rate 0.5~5Mbps
Rate Control CBR/VBR
GOP Structure IPPP, IBPBP, IBBPB, IBBBP
Aspect Ratio 4:3, 16:9
Audio Encoding format MPEG1 Layer 2, LC-AAC, HE-AAC
Sampling rate 48KHz
Bits per sample 32-bit
Audio Gain -20~+12 adjustable
Bit-rate 48Kbps~384Kbps (each channel)
Stream output IP (1*MPTS and 4*SPTS) output over UDP and RTP/RTSP (unicast/multicast) per module,100M/1000M self-adaption
System function Network management (WEB)
Chinese and English language
Ethernet software upgrade
Miscellaneous Dimension(W×L×H) 482mm×328mm×44mm
Environment 0~45℃(work)-20~80℃Storage
Power requirements  AC 110V± 10%, 50/60Hz, AC 220 ± 10%, 50/60Hz
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