Stb Command Prefix; Stb Responses; Table 4-5: Stb Responses List - DirecTV D10 Installation Manual

DIRECTV Set-Top Box Information for the Installer

4.7 STB Command Prefix

0xFA

4.8 STB Responses

Response
Code
0xF0 ACK_CMD
0xF1 NACK_CMD
0xF2 ACK_PARAMS
0xF3 NACK_PARAMS
0xF4 ACK_FCNOK
0xF5 NACK_FCNOK
0xF6 ACK_RESET
0xF7 NACK_BUSY
0xF9 NACK_INUSE
0xFB NACK_PREFIX
0xFD DATA_ERROR
0xFF CMDBUF_OVFL
DIRECTV, Inc.
Version 2.2
Required Command Prefix, precedes all commands

Table 4-5: STB Responses List

Response Label
Command Acknowledge
Command Unknown
Parser received the correct number of parameters
Parser timed out when receiving parameters
Service command completed successfully
Service command completed unsuccessfully
Command parser reset - break condition detected
A previous service command is pending completion
Command parser in use by another device
Expected Prefix, prefix not sent
Command parser reset – Communication data error
Command parser reset – Command buffer
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Description
March 5, 2008
DTV-MD-0058