DirecTV DTV-MD0-0058 5 Data Port Command Details

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