Ericsson 1553-FGC 101 1010 Uen A Instruções de Operação Página 28

  • Descarregar
  • Adicionar aos meus manuais
  • Imprimir
Vista de página 27
Inputs
HD-SDI Input via 75 ohm BNC connector.
Digital Audio Input via 15 way D-Type connector
Overview
The EN8190 HD H.264 VCM can encode one high definition video input.
The video input signal is processed in to a compressed encoded bit-stream in accordance with the H.264 specification (ITU-T H.264
or ISO/IEC MPEG4 AVC).
A constant bit rate (CBR) output can be produced and may be set to between 1Mbps and 25 Mbps, depending upon the configured
encoding profile. The card can also produce a variable bit rate output when operating as part of a Reflex statistical multiplexing
system.
Video Compression Functionality
The following is a summary of the Video Compression functionality available from the EN8190 HD H.264 VCM.
Test Patterns
The video pre-processor has the facility to generate a test pattern.
Loss of Video Input
On loss of video input, the HD H.264 VCM can be configured to select one of the default test patterns or a freeze frame as the
output. It is also possible to configure it to stop generating the compressed video component on loss of the video input.
Impairment Reduction
The video pre-processor provides spatial/temporal noise reduction which is motion adaptive.
See also Technical Specification > HD H.264 VCM > Video > Impairment Reduction.
ASI Option Module (VP/HWO/ASI/2IN2OUT)
The ASI option module provides two 75 Ω female BNC output connectors to provide the option to transmit a transport stream
generated by the base chassis over ASI.
Function Comments
H.264 Main Profile @ Level 4.0 encoding
See Transport Stream Output Overview for transport stream rates.
H.264 High Profile @ Level 4.0 encoding
Variable Seamless Mode
Support for a constant bit rate mode
Support for current reflex mode (look ahead
mode 4)
Video Input 1080x1920, 25/29.97 Hz
Video Input 720x1280, 50/59.94 Hz
Impairment Reduction Comments
Noise Reduction (motion adaptive)
Only available if license VP/SWO/HD/MCTF has
been purchased.
© Ericsson AB 2011. All rights reserved
Page
28
of
153
Cover
9/11/2012
file://C:\Users\ebriacl\AppData\Local\Temp\~hh7DF.htm
Vista de página 27
1 2 ... 23 24 25 26 27 28 29 30 31 32 33 ... 152 153

Comentários a estes Manuais

Sem comentários