Installation Guide
Page 15
Communication data error Command parser reset - Command buffer DIRECTV, Inc. DIRECTV Set-Top Box Information for the Installer 4.7 STB Command Prefix 0xFA Required Command Prefix, precedes all commands 4.8 STB Responses Table 4-5: STB Responses List ... 0xFB 0xFD 0xFF Response Label ACK_CMD NACK_CMD ACK_PARAMS NACK_PARAMS ACK_FCNOK NACK_FCNOK ACK_RESET NACK_BUSY NACK_INUSE NACK_PREFIX DATA_ERROR CMDBUF_OVFL Description Command Acknowledge Command Unknown Parser received the correct number of 42 March 5, 2008 DTV-MD-0058 Version 2.2 Page 15 of parameters Parser timed out when...
Communication data error Command parser reset - Command buffer DIRECTV, Inc. DIRECTV Set-Top Box Information for the Installer 4.7 STB Command Prefix 0xFA Required Command Prefix, precedes all commands 4.8 STB Responses Table 4-5: STB Responses List ... 0xFB 0xFD 0xFF Response Label ACK_CMD NACK_CMD ACK_PARAMS NACK_PARAMS ACK_FCNOK NACK_FCNOK ACK_RESET NACK_BUSY NACK_INUSE NACK_PREFIX DATA_ERROR CMDBUF_OVFL Description Command Acknowledge Command Unknown Parser received the correct number of 42 March 5, 2008 DTV-MD-0058 Version 2.2 Page 15 of parameters Parser timed out when...
Installation Guide
Page 25
...OpenUserChannel (0xA6) Command Label Command Byte Input Parameter(s) OpenUserChannel 0xA6 [MajorChnHI] [MajorChnLO] [MinorChnHI] [MinorChnLO MajorChnHI : 0x00 - 0xFF DIRECTV, Inc. Undefined command Return Value 0x0000 : Success 0x0001 : Failure - Bad command Description The STB will take place whether command DisableUserEntry...ID) STB -> Controller: F0 (Command acknowledged) Controller -> STB: 00 01 F7 (00 - menu) STB -> Controller: F2 (Received the correct number of 42 March 5, 2008 DTV-MD-0058 This operation can take 60 ms. Note: There is a chance for ...
...OpenUserChannel (0xA6) Command Label Command Byte Input Parameter(s) OpenUserChannel 0xA6 [MajorChnHI] [MajorChnLO] [MinorChnHI] [MinorChnLO MajorChnHI : 0x00 - 0xFF DIRECTV, Inc. Undefined command Return Value 0x0000 : Success 0x0001 : Failure - Bad command Description The STB will take place whether command DisableUserEntry...ID) STB -> Controller: F0 (Command acknowledged) Controller -> STB: 00 01 F7 (00 - menu) STB -> Controller: F2 (Received the correct number of 42 March 5, 2008 DTV-MD-0058 This operation can take 60 ms. Note: There is a chance for ...
Installation Guide
Page 26
... STB: A6 (Command ID) STB -> Controller: F0 Controller -> STB: 01 14 FF FF (Command acknowledged) (Parameters[1]) STB -> Controller: F2 (Received the correct number of 42 March 5, 2008 DTV-MD-0058 Bad command Description The STB will execute an OpenUserChannel command by viewer 0x1005 : Failure - Channel... not found in program guide 0x1002 : Failure - Channel not a DIRECTV system channel 0x1003 : Failure - Channel blocked by tuning to channel 276 (hex 0x114) on a single tuner STB. Version 2.2 Page 26...
... STB: A6 (Command ID) STB -> Controller: F0 Controller -> STB: 01 14 FF FF (Command acknowledged) (Parameters[1]) STB -> Controller: F2 (Received the correct number of 42 March 5, 2008 DTV-MD-0058 Bad command Description The STB will execute an OpenUserChannel command by viewer 0x1005 : Failure - Channel... not found in program guide 0x1002 : Failure - Channel not a DIRECTV system channel 0x1003 : Failure - Channel blocked by tuning to channel 276 (hex 0x114) on a single tuner STB. Version 2.2 Page 26...
Installation Guide
Page 39
DIRECTV Set-Top Box Information for Non-Empty STB Buffer The idle interval will not exceed 30 ms as long as shown in ... characteristics are defined in Table 8-2. The maximum idle interval will comply with the bit timing requirements as at least one byte exists in the STB receive buffer, given that the port is "opened ," or is a minimum of zero (0) msec. Table 8-1: Timing Characteristics Parameter Bit Timing Total Character ... Bit Timing Diagram 8.2.2 Idle Interval, General The general idle interval is determined by the rate of 42 March 5, 2008 DTV-MD-0058 DIRECTV, Inc.
DIRECTV Set-Top Box Information for Non-Empty STB Buffer The idle interval will not exceed 30 ms as long as shown in ... characteristics are defined in Table 8-2. The maximum idle interval will comply with the bit timing requirements as at least one byte exists in the STB receive buffer, given that the port is "opened ," or is a minimum of zero (0) msec. Table 8-1: Timing Characteristics Parameter Bit Timing Total Character ... Bit Timing Diagram 8.2.2 Idle Interval, General The general idle interval is determined by the rate of 42 March 5, 2008 DTV-MD-0058 DIRECTV, Inc.
Installation Guide
Page 42
...needed in accordance with International Telecommunications Union and Federal Communications Commission regulations for the Installer 9 Appendix: Acronyms Term APG CAM DBS DIRECTV® DVI DVR HDCP IPPV IR IRD LHCP LNB NTSC ODU OPPV OSD PCM PPV RF RHCP RID S/P DIF Smart ...to control a subscriber's service channel authorization and decryption. Pulse Code Modulation. Receiver Identification. See CAM. Set-top box. DIRECTV Set-Top Box Information for high power broadcasting from space to individual consumers. DIRECTV's new generation of the subscriber terminal. Also referred to as an optical...
...needed in accordance with International Telecommunications Union and Federal Communications Commission regulations for the Installer 9 Appendix: Acronyms Term APG CAM DBS DIRECTV® DVI DVR HDCP IPPV IR IRD LHCP LNB NTSC ODU OPPV OSD PCM PPV RF RHCP RID S/P DIF Smart ...to control a subscriber's service channel authorization and decryption. Pulse Code Modulation. Receiver Identification. See CAM. Set-top box. DIRECTV Set-Top Box Information for high power broadcasting from space to individual consumers. DIRECTV's new generation of the subscriber terminal. Also referred to as an optical...
