MP3SA-CA User Manual
Contents
1. defines LCD lines see MP3SA manual 1 Status I nquiry Command You can also monitor the status of the MP3SA by transmitting a tothe MP3SA The player will respond with Status num A fileB disc C track D E F G lt CR gt lt LF gt where A file number being played B f ile name being played xxx mp3 C disc number D track number E status of the player PLAY STOP PAUSE F time of the current file MM SS G volume level Example out put Status num 6 file 0201 MP3 disc 2 track 1 PLAY 00 19 50 lt CR gt lt LF gt There must be a2 second delay between inquiry commands RS 232 Connector The RS232 connector onthe MP3SA is aDB9 female Pin Description 2 RS232 OUTPUT to computer 3 RS 232 INPUT tothe adapter 5 DATA GROUND MP3SA CA Installation The MP3SA CA comes with areplacement cover and cable interconnect that attaches to a 10 pin header P1 within the MP3SA o Remove the 4 screws for MP3SA cover he oAttach the cable interconnect so that pin 1 red stripe is attached to pin lon connector P1 within the MP3SA o Attach the new lid using the screws that were removed2. Technovision Interactive Inc MP3SA CA Communications Adapter for MP3SA User s Manual Technovision I nc 1845 Sandstone Manor Unit 2 Pickering Ontario LIW 3X9 Phone 905 420 5153 Fax 905 420 0753 www technovision com Update November 4 2002 Operation The Technovision MP3SA CA is an option available for the MP3sa that allows for RS232 control of the Technovision MP3SA RS232 data is sent to the MP3SA CA at 9600 8 N 1 baud full duplex through the DB9F connector onthe back of the MP3SA CA Available RS232 Commands These lowercase commands must be terminated with a carriage return ODH pause stop play next track prev song disct disc songX X discXX replay song trackl last Song ff rew vol vol max vol min vol mute mute2 toggle brup brdn brsel brtoggle repeat cycle reset text within brackets are for descriptive purpose only In addition to the commands listed above all variables that are entered inthe CONFIG TXT file of the MP3SA can be entered via RS232 These configurations if changed through RS232 are not retained when the MP3SA is RESET or powered up Examples of some of the commands are volume 30 initial volume value minvol 0 minimum system volume maxvol 100 maximum system volume fadetime 500 fade up from mute ms audio is muted on each search repeat 2 O off 1 ll once 2 all 3 track 4 disc 5 track once amp pause lineX
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