Toyota RAV4 Owner's Manual page 401

400
5-5. Using an external device
Message
"USB ERROR"
"ERROR 3"
"ERROR 4"
"ERROR 5"
"NO MUSIC"
"Hubs are not sup-
ported"
■ USB memory
● Compatible devices
USB memory that can be used for MP3,
WMA and AAC playback
● Compatible device formats
The following device formats can be
used:
• USB communication formats: USB2.0
FS (12Mbps)
• File formats: FAT16/32 (Windows)
• Correspondence class: Mass storage
class
MP3, WMA and AAC files written in any
format other than those listed above
may not play correctly, and their file
Cause/Correction
names and folder names may not be
procedures
displayed correctly.
This indicates that
Items related to standards and limita-
the data in the
tions are as follows:
USB memory can-
• Maximum directory hierarchy: 8 levels
not be read.
• Maximum number of folders in a
This indicates that
• Maximum number of files in a device:
the USB memory
may be malfunc-
• Maximum number of files per folder:
tioning.
●
This indicates that
MP3 (MPEG Audio LAYER3) is a stan-
an over current
dard audio compression format.
error has occurred.
Files can be compressed to approxi-
This indicates that
mately 1/10 of their original size by
the USB memory
using MP3 compression.
communication
error has occurred. WMA (Windows Media Audio) is a
Microsoft audio compression format.
This indicates that
This format compresses audio data to a
no
size smaller than that of the MP3 format.
MP3/WMA/AAC
files are included
AAC is short for Advanced Audio Cod-
on the USB mem-
ing and refers to an audio compression
ory device.
technology standard used with MPEG2
and MPEG4.
This indicates that
There is a limit to the MP3, WMA and
the hub connect
AAC file standards and to the media/for-
error occurs.
mats recorded by them that can be
used.
●
• Compatible standards
• Compatible sampling frequencies
• Compatible bit rates (compatible with
• Compatible channel modes: stereo,
device: 3000 (including the root)
9999
255
MP3, WMA and AAC files
MP3 file compatibility
MP3 (MPEG1 LAYER3, MPEG2 LSF
LAYER3)
MPEG1 LAYER3: 32, 44.1, 48 (kHz)
MPEG2 LSF LAYER3: 16, 22.05, 24
(kHz)
VBR)
MPEG1 LAYER3: 32-320 (kbps)
MPEG2 LSF LAYER3: 8-160 (kbps)
joint stereo, dual channel and monau-
ral