source.
Mode
Closed Caption support includes
waveform caption processing,
608->708 up-converison (
composite, SD-SDI ), and ancillary
608/708 processing ( SD/HD-SDI ).
OFF
ATSC 608
ATSC 708
ATSC
608-->708
DVS 157
*.ECMD# CLC
Teletext
Processing
Teletext Processing Allows for
individual line based selection of
VANC OP47 and WAVEFORM data.
Teletext processing is globally
enabled with the mode setting and
the desired lines individually
selectable. (Currently only
WAVEFORM Teletext Processing is
supported)
Note:
Teletext is only used when
the Frame Rate of the video is 50p
or 25.
OFF
ON
*. ECMD# BMO
CAS Menu
The following diagram illustrates the structure and flow of the
CAS Menu
on the Adtec
EN-20 device:
Control
Function
Options
API Command
Channel 1
Turns Service 1
Encryption ON/OFF
ON
OFF
*.ECMD0 ECR
Channel 2
Turns Service 2
Encryption ON/OFF
ON
OFF
*.ECMD1 ECR
Mode
Determines whether the
encoder will pass the
transport stream through
the Encryption Block.
Only one encryption
mode is supported at a
time ( BISS1 or BISSE ),
but each channel has
individual control.
OFF
BISS_1
BISS_E_USER_ID_ONE
BISS_E_USER_ID_TWO
*.ECMD# ECR
Clear SW
12-digit hexadecimal
Clear Session Word used
with BISS1
CSW
*.ECMD# ECR CSW
[key]
Содержание EN-20
Страница 1: ...EN 20 Dual Channel Capable HD SD MultiCODEC SDI Encoder w optional QAM Modulator USER GUIDE 2 03 09 ...
Страница 35: ......
Страница 42: ...Appendix B QAM Channels and Frequencies ...