HE4000 Encoding System
Using the Front Panel
Front Panel Menu Summary
Command
Function
Options/Response Format
B Frame
Sets the number of B frames per
P frame in the GOP structure
Normally 2
(default)
P Frame
Sets the number of P frames per
I frame in the GOP structure
GOP
Normally 4
(default)
GOP length = (B+1) * (P+1)
Filter
Not yet implemented
Not yet implemented
PCR Offset
Sets the PCR offset
● 0 (default) – Range –60 to 200 msec
PCR Rate
Sets the PCR offset
● 40 per second (default)
HE4000>Service
> HD Video
>Captions
Used to configure the HE4000
video Close Caption
section.
Config>Service >Video>Captions
Mode
Enabled HD Close Caption
● Off (default)
● EIA-608
● EIA-708
Source
Set close caption source either
externally or embedded in video.
● Embedded (default) – HD Close Caption already
contained in HDSDI source.
● Server – HD Close Caption will be inserted into the
video via the 9-pin serial Service port (adjacent to
the ASI in BNC) .
Baud
Set external CC source baud rate. ● 115200 (default) – 1200, 2400, 4800, 9600, 19200,
38400, 57600.
Data
Set external CC source data bits.
● 8 (default) – Range from 1-8.
Parity
Set external CC source Parity bits. ● None (default)
● Odd
● Even
Stop
Set external CC source Stop bit.
● 1 (default)
● 2
Flow
Set external CC source flow
control.
● No Flow Control (default)
● Hardware Flow Control
HE4000>Service
>Audio A, B ,
C , D
Used to configure the HE4000 audio. Once the audio transmission is selected as
Digital or Analog, the audio channel (or slot) to configure is configured. Audio
Channels A, B, C or D can be configured as either Analog, Digital or Embedded.
Note: for embedded audio, Service >Video>Input Source must be set to SDI;
Config>Service # >Audio must be set to digital, and Config>Service #
>Audio>Source must be set to SDI.
Note: SDI Audio Channel Pair is only available when digital Video input is
selected.
Audio (A, B,
C, D) Enable
Sets whether the Audio channel
is associated with the SD or HD
video in the MPEG table
structures and enables it.
Setting determines whether or
not audio is included in the
output transport stream.
● HD (default) – audio from that channel is
included in the output transport stream.
● SD – audio from that channel is included in the
output transport stream.
● Off – audio from that channel is not included in
the output transport stream.
3-22
01-0951-404 Rev B