MPEG2/4 Encoder (8 in 1) ,CATV Encoder Super Encoder 8 Channels
Specifications
1.8 channel video audio input, MPEG2/4 coded,multiplexed, ASI output.2.Low bit rate, MPEG4 1.5Mbps, MPEG2 1.8Mbps for D1
Outline
COL5181B MPEG2/4 Encoder (8 in 1), the powerful and stable equipment is very popular in the digital broadcast word, because it can be used in so many solutions to reduce a lot of the cost of the total system. COL5181B is a high density, high performance video processing platform. It’s powerful multifunction and stable performance made it suitable for versatile circumstance and can be deployed on the VOD, real time CATV or satellite head end.
COL5181B integrates 8 channel encoder and TS multiplexer in a compact 1RU form, ideal for head end deployment or head end enlargement. Lower bit rates MPEG2/4 SD encoding, support up to 28 channel program multiplexing makes you cast more programs on the limited bandwidth. Human design, the friendly operating network software makes you control the equipment easily.
Features
ü8 channel video audio input, MPEG2/4 coded, multiplexed, ASI output.
üLow bit rate, MPEG4 1.5Mbps, MPEG2 1.8Mbps for D1 resolution
üCan multiplex another Transport Stream (ASI input) with the local 8 channel Transport Stream, and ASI out. Several equipments can be cascaded and multiplexed to be one Transport Stream out.
üFlexible 1~15Mbps bit rate for each channel, output bit rate is 1~216Mbps optional
üSupport PAL and NTSC video system (PAL/NTSC)
üOutput PID can be modified
üAuto generate PSI/SI(PAT,PMT,SDT,NIT,TDT,EIT)table
üRemote management by special network software
Specifications
Video |
Channel: |
8 channels |
Inputs: |
Analog composite (NTSC/PAL) |
|
Connector: |
BNC (75) |
|
Audio |
Channel: |
16 channels |
Inputs: |
Analog |
|
No.of Channels: |
R/L |
|
Sample Rate: |
32/ 44.1/ 48KHz |
|
ASI Input |
Bit Rate: |
270Mbit/s ± 100 ppm |
TS Packet Length: |
204, 188 bytes adaptive |
|
Programs: |
1~24 programs |
|
Connector: |
BNC (75) |
|
Return Loss: |
≥15dB, 27 to 270MHz |
|
Video Encoding |
Video Format: |
MPEG-2 (MP@ML) |
Frame arrangement: |
IPB, IP, IBI, I |
|
Movement Predict: |
Auto frame, scene predict |
|
DC precision: |
8~11bits |
|
Bit Rates: |
1.5 to 15 Mb/s (4:2:0) |
|
H Resolutions: |
720, 704, 640, 544, 528, 480 and 352 |
|
V Resolutions: |
576 and 480 |
|
Audio Encoding |
Audio Format: |
MPEG-1 Layer-1/ Layer-2 |
Bit Rates: |
32Kbps, 64Kbps, 128Kbps, 192Kbps, 256Kbps, 384Kbps |
|
DVB AIS Output |
Connector: |
BNC(75) |
TS rate: |
0~216Mbps |
|
TS packet: |
188 bytes |
|
Output Level: |
800mVpp nominal |
|
Return Loss: |
≥15dB, 27 to 270MHz |



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