User manual

User Manual
Front Panel Operation
Page 3-24 (Rev. 2.0 /August 2005)
The available options are:
• Front-end (QPSK) (if applicable) – Selects the QPSK Receiver Front-
end Interface as the source for the input transport stream
• Front-end (IP) (if applicable) – Selects the IP Front-End Interface as
the source for the input transport stream
• ASI – Select the ASI digital input as the source for the input transport
stream
• Serial RS422 – Selects the RS-422 serial input as the source for the
input transport stream
NOTE
Qualified personnel should handle serial RS-422 option only.
• None: No input source is selected for the IRD-2900.
NOTE
When Front-End (IP) is selected, the 27Mhz Synchronization option must be set to Fixed-Value (see the
following Section D in this chapter).
• ASI INPUT-RATE RANGE
The ASI Input-Rate Range parameter defines the range of the ASI input
rates.
ASI Input-Rate Range
1 UPTO 72Mb/s
2{ UPTO 108Mb/s
3{ ABOVE 108Mb/s
The available options are:
• UPTO 72Mb/s – Selected when using a CAM for descrambling
• UPTO 108Mb/s – Selected when bypassing the CI
• ABOVE 108Mb/s – Selected when using PID dropping option