JVC TH-D7 Speaker System User Manual


 
4
USB mass storage class device
A USB flash memory device, hard disk drive, multimedia
card reader, digital camera, etc. can be used with this System
through a USB connection.
This System is compatible with USB 2.0 Full Speed.
This System cannot recognize a USB mass storage
class device whose rating exceeds 5 V/500 mA.
The following files in a disc or a USB mass storage class
device can be played back.
If a file on a USB mass storage class device exceeds
the following conditions, it may not be played back
correctly:
– Maximum data transfer rate: 2 Mbps
– Maximum frame rate: 30 fps for progressive
– Maximum file size: 2 GB
The System recognizes up to 150 tracks (files) per
group, and 99 groups per disc/device. The total
number of tracks (files) that the System can detect is
4000.
Information about the recording
conditions for the files on a disc/
device
MP3/WMA files
The System supports MP3/WMA files recorded at a bit
rate of 32 – 320 kbps and a sampling frequency of 16 kHz,
22.05 kHz, 24 kHz*, 32 kHz, 44.1 kHz or 48 kHz.
It is recommended to record each file at a sample rate of
44.1 kHz and at a data transfer rate of 128 (96*) kbps.
*
For WMA only
WAV files
The System supports WAV files recorded at a
quantization rate of 8 bit or 16 bit and a sampling
frequency of 8 kHz, 11.025 kHz, 12 kHz, 16 kHz,
22.05 kHz, 24 kHz, 32 kHz, 44.1 kHz or 48 kHz.
It is recommended to record each file at a sample rate of
44.1 kHz and at a quantization rate of 16 bit Linear PCM.
JPEG files
It is recommended to record a file at 640 x 480 resolution.
(If a file has been recorded at a resolution of more than
640 x 480, it will take a longer time to be displayed.)
This System can only play baseline JPEG files.
ASF files
The System supports MPEG-4 files with the following
conditions:
File format: ASF
Visual profile: MPEG-4 SP (Simple Profile)
Audio CODEC: G.726
Max. picture size: 352 x 288 (CIF)
Max. bit rate: 384 kbps
MPEG1/MPEG2 files
The stream format should conform to the MPEG system/
program stream.
720 x 576 pixels (25 fps)/720 x 480 pixels (30 fps) is
recommended for the highest resolution.
This System also supports resolutions of 352 x 576/
480 x 576/352 x 288 pixels (25 fps) and 352 x 480/
480 x 480/352 x 240 pixels (30 fps).
The file format should be MP@ML (Main Profile at Main
Level)/SP@ML (Simple Profile at Main Level)/MP@LL
(Main Profile at Low Level).
Audio streams should conform to MPEG1 Audio Layer-2
or MPEG2 Audio Layer-2.
DivX files
The System supports DivX files whose resolution is
720 x 480 pixels or less (30 fps), and 720 x 576 pixels or
less (25 fps).
Audio stream should conform to Dolby Digital (including
multi-channel) or MPEG1 Audio Layer-3 (MP3).
The System does not support GMC (Global Motion
Compression).
Files encoded in the interlaced scanning mode may not be
played back correctly.
Playable file types
Type of file Playable files Extensions
Audio
MP3 <.mp3>
WMA <.wma>
WAV <.wav>
Picture JPEG <.jpg>, <.jpeg>
Movie
ASF <.asf>
MPEG-1 <.mpg>, <.mpeg>
MPEG-2
<.mpg>, <.mpeg>,
<.mod>
DivX (6.x, 5.x,
4.x and 3.11)
<.divx>, <.div>,
<.avi>
TH-D7D5[U]EN.book Page 4 Wednesday, June 13, 2007 10:19 AM