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DIRECTV Set-top box information for the installer
DIRECTV Proprietary November 17, 2005
Version 1.1.a Page 17 of 49 DTV-MD-0058
5 Data Port Command Details
All parameters specified by square brackets “[ ]” are one (1) byte in length.
5.1 Standby (0x81)
Command Label
Standby
Command Byte
0x81
Input Parameter(s)
None
Return Data Stream
None
Return Response
ACK_FCNOK : Always Success
Return Value
0x0000 : Always Success
Description
The STB will execute a Standby command by placing the STB in the "low power"
mode where the audio and video processing is disabled.
This command has the same effect as turning the box "off" by pressing the front panel
power button.
Example #1:
Scenario –Turn off the STB.
Input Standby Command 0xFA 0x81
Input 0xFA 0x87
Description Command Initializer Command ID
Return Data – 0xF0 0xF4
Input 0xF0 0xF4
Description Command
acknowledgements
Command
successful
5.2 Active (0x82)
Command Label
Active
Command Byte
0x82
Input Parameter(s)
None
Return Data Stream
None
Return Response
ACK_FCNOK : Always Success
Return Value
0x0000 : Always Success