Getsignalquality (0X90); Getcurrenttime (0X91) - DirecTV D10 Installation Manual

DIRECTV Set-Top Box Information for the Installer
STB -> Controller: F0
STB -> Controller: 01 14 FF FF
STB -> Controller: F4
[1]
Note: For most of DIRECTV channels, the minor channel number is 0xFFFF.

5.6 GetSignalQuality (0x90)

Command Label
Command Byte
Input Parameter(s)
Return Data Stream
Return Response
Return Value
Description

5.7 GetCurrentTime (0x91)

Command Label
Command Byte
Input Parameter(s)
Return Data Stream
DIRECTV, Inc.
Version 2.2
GetSignalQuality
0x90
None
[Signal Quality]
*******************************************************************
Signal Quality:
0x00 – 0x64 ( 0x00=FEC unlocked and 0x64=max signal strength)
ACK_FCNOK : Success
NACK_FCNOK : Failure – STB not tuned to a DIRECTV System channel
0x0000 : Success
Non-Zero : Failure – STB not tuned to a DIRECTV System channel
The STB executes this command by providing the signal quality in the Return Data
Stream.
GetCurrentTime
0x91
None
[Year] [Month] [Date] [Hour] [Minute] [Second] [Day Of Week]
*******************************************************************
Year: 0x00 – 0xFF (# of years after 1993)
Month: 0x01 – 0x0C
Date: 0x01 – 0x1F
Hour: 0x00 – 0x17
Minute: 0x00 – 0x3B
Second: 0x00 – 0x3B
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(Command acknowledged)
[1]
(Major and minor channel number)
(Command completed successfully)
March 5, 2008
DTV-MD-0058