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DIRECTV Set-top box information for the installer
DIRECTV Proprietary November 17, 2005
Version 1.1.a Page 5 of 49 DTV-MD-0058
Table of Figures
Figure 1. Low-Speed Data Port Pin Assignment Diagram ............................................................ 9
Figure 2. Orientation of the RJ22 (4 way/4 position) Jack ............................................................ 9
Figure 3. Bit Timing Diagram ...................................................................................................... 10
Figure 4. Service Command Parser Flowchart............................................................................ 15
Figure 5: DIRECTV Universal Remote ........................................................................................ 30
List of Tables
Table 1: Shortcut Keys Combinations ............................................................................................ 7
Table 2: Supported Shortcut Keys .................................................................................................. 7
Table 3: Type of Data Port Connector .......................................................................................... 8
Table 4: Timing Characteristics................................................................................................... 10
Table 5: Input Drive Characteristics............................................................................................11
Table 6: Output Drive Characteristics ......................................................................................... 11
Table 7: Passive Drive Characteristics........................................................................................ 12
Table 8: Low-Speed Data Port Signaling Conventions................................................................ 12
Table 9: Remote Control Device Mapping ................................................................................... 33
Table 10: DIRECTV STB Device Codes....................................................................................... 33
Table 11 Setup Codes for Audio Amplifiers (A) ........................................................................... 33
Table 12 Setup Codes for Audio Amp/Tuners (R)......................................................................... 34
Table 13 Setup Codes for Satellite Receivers (S) ......................................................................... 37
Table 14 Setup Codes for TVs (T)................................................................................................. 37
Table 15 Setup Codes for VCRs (V).............................................................................................. 42
Table 16 Setup Codes for Digital Video Disks (Y) ....................................................................... 45