Ver 2.02Date : Nov.29.2005 2 page of 46Copyright 2005 DENON Co.,Ltd.Contents1 SERIAL COMMUNICATION INTERFACE ................................................................................................31.1 PHYSICAL INTERFACE ............................................................................................................................................ 31.2 TRANSFER FORMAT OF SERIAL DATA .................................................................................................................. 31.3 COMMAND FORMAT AND ANSWER FORMAT......................................................................................................... 41.4 PROTOCOL FOR DATA TRANSMISSION AND RECEPTION ..................................................................................... 41.4.1 Basic procedure................................................................................................................................................ 41.4.2 Communication errors .................................................................................................................................... 51.5 COMMAND / ANSWER SEQUENCE ........................................................................................................................ 61.6 LIST OF COMMAND CODES .................................................................................................................................. 101.7 LIST OF ANSWER CODES ..................................................................................................................................... 111.8 LIST OF STATUS CODES....................................................................................................................................... 111.9 COMMAND SPECIFICATION ................................................................................................................................... 121.9.1 Power ON ....................................................................................................................................................... 121.9.2 Power OFF ..................................................................................................................................................... 131.9.3 Request System Status ................................................................................................................................ 141.9.4 Play .................................................................................................................................................................. 161.9.5 Stop .................................................................................................................................................................. 171.9.6 Pause................................................................................................................................................................ 181.9.7 Skip .................................................................................................................................................................. 191.9.8 Slow /Search.................................................................................................................................................... 201.9.9 Setup................................................................................................................................................................ 221.9.10 Top Menu .................................................................................................................................................... 231.9.11 Menu............................................................................................................................................................. 241.9.12 Return........................................................................................................................................................... 251.9.13 Audio............................................................................................................................................................. 261.9.14 Subtitle ......................................................................................................................................................... 271.9.15 Angle............................................................................................................................................................. 281.9.16 Direct Select................................................................................................................................................ 291.9.17 Cursor........................................................................................................................................................... 301.9.18 Enter............................................................................................................................................................. 311.9.19 SACD Layer Selsect .................................................................................................................................... 321.9.20 Disc Select .................................................................................................................................................... 331.9.21 Disc Skip....................................................................................................................................................... 341.9.22 Request CPU Version................................................................................................................................ 351.9.23 Request Error status................................................................................................................................. 361.9.24 Request Disc status ..................................................................................................................................... 37CONFIDENTIAL