Receiver Descrambler - User Manual (release 7.3.1)
4.7 CA Decryption – Basic feature
General Information
Install Location: Factory Installed
I/O: Two external slots in the front of the unit. The transport stream is input and output through the various
other option cards
Description: The unit can decrypt a Conditional Access transport stream. In Config 1 the dual CAM
functionality can be used to decrypt multiple services to send out ASI, essentially looping the stream
through the unit for decryption.
This feature also provides BISS decryption.
CAM Decryption Setup
To setup the unit to decrypt Conditional Access Streams use the following steps.
1. Press the button to bring the display back to the RDS
status screen.
2. Press the button to access the RDS 1 Menu.
Note: For dual units, all of the following instructions apply exactly the same except, use the button to
access the RDS 2 Menu.
3. Use the and buttons to move the cursor to “CA
Systems”, then press the button to display the CAM
status.
4. Press the button again to edit the CAM settings.
RDS CAM Usage Setting
The PIDs are sent to the CA System whenever it is enabled. When disabled, the PIDs are not sent to
the CA System for decryption.
1. Use the and buttons to move the cursor to
“Descramble”, then press the button.
2. Use the and buttons to change the setting
(“Enabled” or “Disabled”), then press the button to
save the selection.
CA Systems RDS1
►Descramble:Enabled
CAM Operation Mode:
Use Decoded PIDs
CA Systems RDS1
Descramble:Enabled
CAM Operation Mode:
Use Decoded PIDs
RDS 1 ←→
Source ID
BISS Decryption
►CA Systems