DirecTV D10 Installation Manual page 4

DIRECTV Set-Top Box Information for the Installer
5.11 GetReturnValue (0x95)..................................................................................................................... 23
5.12 Reboot (0x96)..................................................................................................................................... 23
5.13 SendUserCommand (0xA5).............................................................................................................. 24
5.14 OpenUserChannel (0xA6) ................................................................................................................ 25
5.15 GetTuner (0x9A) ............................................................................................................................... 27
5.16 GetPrimaryStatusMT (0x8A) .......................................................................................................... 28
5.17 GetCurrentChannelMT (0x8B) ....................................................................................................... 30
5.18 GetSignalQualityMT (0x9D) ............................................................................................................ 30
5.19 OpenUserChannelMT (0x9F) .......................................................................................................... 31
6 Remote Control................................................................................................................................ 33
6.1 Introduction .......................................................................................................................................... 33
6.2 Brand Setup Code List ......................................................................................................................... 33
6.3 Remote Control Key Codes.................................................................................................................. 35
7 Wired IR Input Port ........................................................................................................................ 37
7.1 Introduction .......................................................................................................................................... 37
7.2 Interface Specifications ........................................................................................................................ 37
8 Appendix: Low Speed Serial Port Specifications........................................................................... 38
8.1 Low-Speed Data Port Connector ........................................................................................................ 38
8.2 Low-Speed Electrical Performance and Characteristics .................................................................. 39
8.2.1 Bit Timing (Start, -D0 TO -D7, and Stop) ........................................................................ 39
8.2.2 Idle Interval, General .......................................................................................................... 39
8.2.3 Idle Interval for Non-Empty STB Buffer ........................................................................... 39
8.3 Low-Speed Input Characteristics........................................................................................................ 39
8.3.1 Input Signaling Characteristics (Pin 3)............................................................................... 39
8.4 Low-Speed Output Characteristics..................................................................................................... 40
8.4.1 Output Drive Characteristics (Pin 2) .................................................................................. 40
8.4.2 Passive Outputs (Pins 1, 6, 8, and 9) (Optional)................................................................. 40
8.5 Low-Speed Signaling Conventions...................................................................................................... 41
9 Appendix: Acronyms....................................................................................................................... 42
DIRECTV, Inc.
Version 2.2 Page 4 of 42
March 5, 2008
DTV-MD-0058