Product Description
WK-3242A 4‐in‐1 MPEG2/H.264 HD Encoder are WOLCK’s new professional HD audio & video encoding device with powerful functionality. It has equipped with 4 HD‐SDI or 4 HDMI channels input supporting MPEG‐2 and MPEG‐4 AVC/H.264 video encoding and MPEG‐1 Audio layer 2, LC‐AAC, HE‐AAC and DD AC3 audio encoding. The 4 encoded programs will output through ASI and IP ports in MPTS or SPTS.
It adopts inner drawer‐type structural design which greatly facilitates the change of encoding modules if needed.
Product Features
Dual power supply
MPEG2 HD/SD & MPEG4 AVC/H.264 HD/SD video encoding
MPEG1 Audio Layer 2, LC-AAC, HE-AAC and DD AC3 audio encoding
Support dialog normalization (applicable for DD AC3)
4*HD-SDI input or 4*HDMI input
Support resolution downscale conversion
Support VBR/CBR rate control mode
Support CC (closed caption) EIA 608 & EIA 708 (for SDI input version)
Support Low Latency function
Support PSI/SI editing and inserting
Supports IP null packet filter
ASI output, IP (MPTS & 4 SPTS) output over UDP, RTP
LCD display, Remote control and firmware
Web-based NMS management; Updates via web
Inner Structure
Technical Parameters
Video
Encoding | MPEG2 & MPEG4 AVC/H.264 |
Input | HD-SDI*4 or HDMI*4 |
Resolution | 1920*1080_60P, 1920*1080_50P, (-for MPEG4 AVC/H.264 only) 1920*1080_60i, 1920*1080_50i, 1280*720_60p, 1280*720_50P 720*480_60i, 720*576_50i |
Support object resolution | 1920*1080_60P, 1920*1080_50P, (-for MPEG4 AVC/H.264 only) 1440*1080_60i, 1440*1080_50i, 1280*720_60p, 1280*720_50P 720*480_60i, 720*576_50i 720*480_60p, 720*480_30p, 720*480_25p 720*576_50p, 720*576_30p, 720*576_25p, |
Bit Rate | 0.5~19.5Mbps |
Rate Control Mode | CBR/VBR |
Chroma Sample | 4:2:0 |
Aspect Ratio | 16:9, 4:3 |
Audio
encoding | MPEG1 Layer II, MPEG2-AAC, MPEG4-AAC, Dolby Digital AC3 (2.0) | |
Dialog Normalization (Applicable for DD AC3 encoding only) | -31 ~ -1 dB | |
Sample rate | 48KHz | |
Bit rate | 64kbps, 96kbps,128kbps, 192kbps, 256kbps, 320kbps | |
System
Local interface | LCD + control buttons |
Remote management | Web NMS |
Low Latency Mode | Normal, mode 1, mode 2 |
output | 2*ASI out (BNC type); IP (1 MPTS & 4 SPTS) over UDP, RTP (RJ45, 100M) |
NMS interface | RJ45, 100M |
Language | English |
General
Power | AC 100V~240V, 45W |
Dimensions | 482*400*44mm |
Weight | 4.5 kgs |
Operation temperature | 0~45℃ |
