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Appendix D (CDP) CD Player Commands
Owner’s Manual / Software Driver Installation Guide D-3
CM Command Drive Action
nKL Key Lock Enables or disables the front panel eject button. n = 0:
Enabled. n = 1: Disabled
LO Lead Out Lead Out Adress
NF Scan Forward Scans forward about 15 seconds; audio attenuated by 12 dB.
NR Scan Reverse Scans backwards about 15 seconds; audio attenuated by 12dB.
?O Read ISRC Returns the 15 digit International Standard Recording Code
for the current track. (DRM-604X series only)
?P Mode Request Returns three digit string representing player mode: P00 -
Home (No Magazine), P01 - Park Mode, P04 - Play Mode,
P06 - Pause Mode, P20 - Home Mode (Magazine Inserted)
PA Pause Enters Pause mode at the current address.
PL Play Enters Play mode and begins audio play.
?Q TOC Request Returns TOC data as a 10 digit string (FFLLEEEEEE), where
FF represents the first track, LL represents the last track
number, and EEEEEE represents the lead-out address in
MMSSFF format.
?Q TOC Request Returns TOC data for track n as an eight digit string
(EEEEEETT), where EEEEEE represents the absolute start
address of the track in MMSSFF format, and TT represents
the track type. 00 means audio, 04 means data.
?R Track Request Returns a two digit string representing the current track. In
Park mode, XX is returned. 00 is returned when the current
address is in the lead-in area, an AA when in lead-out.
RJ Reject Stops the disc and enters Park mode.
aSA Start Starts disc rotation. The drive will pause at the beginning of
the first audio track.
aSE Search Searches to address a and enters Pause mode.