User's Manual

ManualsBrandsPioneer ManualsCar Video SystemPioneer Car Video System DVH-P4390UB

Frequent loading and ejecting of a DualDisc may re-

sult in scratches on the disc. Serious scratches can

lead to playback problems on this unit. In some

cases, a DualDisc may become stuck in the disc load-

ing slot and will not eject. To prevent this, we recom-

mend you refrain from using DualDisc with this unit.

Please refer to the information from the disc manu-

facturer for more detailed information about

DualDiscs.

JPEG picture files

JPEG is short for Joint Photographic Experts Group

and refers to a still image compression technology

standard.

Files are compatible with Baseline JPEG and EXIF 2.1

still images up to a resolution of 8 192 × 7 680. (EXIF

format is used most commonly with digital still cam-

eras.)

Playback of EXIF format files that were processed by a

personal computer may not be possible.

There is no progressive JPEG compatibility.

DivX video files

Depending on the composition of the file information,

such as the number of audio streams or file size,

there may be a slight delay when playing back discs.

Some special operations may be prohibited due to

the composition of the DivX files.

Only DivX files downloaded from a DivX partner site

are guarante e for proper operation. Unauthorized

DivX files may not operate properly.

DRM rental files cannot be operated until playback is

started.

This unit corresponds to a DivX file display of up to

1 590 minutes 43 seconds. Search operation beyond

this time limit is prohibited.

Recommended file size: 2 Mbps or less with a trans-

mission rate of 2 GB or less.

The ID code of this unit must be registered to a DivX

VOD provider in order to playback DivX VOD files. For

information on ID codes, refer to Displaying the DivX

VOD registration code on page 28.

For more details about DivX, visit the following site:

http://www.divx.com/

Important

! When naming a JPEG image file, add the cor-

responding filename extension (.jpg, .jpeg, .

jpe or .jfif).

! This unit plays back files with these filename

extensions (.jpg, .jpeg, .jpe or .jfif) as a JPEG

image file. To prevent malfunctions, do not

use these extensions for files other than JPEG

image files.

Compressed audio and DivX

compatibility (disc, USB)

WMA

File extension: .wma

Bit rate: 5 kbps to 320 kbps (CBR), VBR

Sampling frequency: 8 kHz to 48 kHz

Windows Media Audio Professional, Lossless, Voice/

DRM Stream/Stream with video: Not compatible

MP3

File extension: .mp3

Bit rate: 8 kbps to 320 kbps (CBR), VBR

Sampling frequency: 8 kHz to 48 kHz (32 kHz, 44.1 kHz,

48 kHz for emphasis)

Compatible ID3 tag version: 1.0, 1.1, 2.2, 2.3 (ID3 tag

Version 2.x is given priority than Version 1.x.)

M3u playlist: Not compatible

MP3i (MP3 interactive), mp3 PRO: Not compatible

AAC

Compatible format: AAC encoded by iTunes

File extension: .m4a

Sampling frequency: 8 kHz to 44.1 kHz

Bit rate: 8 kbps to 320 kbps

Apple Lossless: Not compatible

AAC file bought from the iTunes Store (.m4p file ex-

tension): Not compatible

Appendix

Additional Information

DivX compatibility

Compatible format: DivX video format implemented in

relation to DivX standards

File extensions: .avi or .divx

DivX Ultra format: Not compatible

DivX HD format: Not compatible

DivX files without video data: Not compatible

Compatible audio codec: MP2, MP3, Dolby Digital

LPCM: Not compatible

Bit rate: 8 kbps to 320 kbps (CBR), VBR

Sampling frequency: 8 kHz to 48 kHz

Compatible external subtitle file extension: .srt

DivX plus HD format: Not compatible

Supplemental information

Only the first 32 characters can be displayed as a file

name (including the file extension) or a folder name.

This unit may not operate correctly depending on the

application used to encode WMA files.

There may be a slight delay at the start of playback of

audio files embedded with image data or audio files

stored on a USB storage device that has numerous

folder hierarchies.

Disc

Playable folder hierarchy: up to eight tiers (A practical

hierarchy is less than two tiers).

Playable folders: up to 700

Playable files: up to 999 for CD-R/CD-RW

Playable files: up to 3 500 for DVD-R/DVD-RW

File system: ISO 9660 Level 1 and 2, Romeo, Joliet,

UDF 1.02, 1.50, 2.00, 2.01, 2.50 (CD-R/DVD-R)

Multi-session playback: Compatib le

Packet write data transfer: Not compatible

Regardless of the length of blank sections between

the songs from the original recording, compressed

audio discs play with a short pause between songs.

USB storage device

Playable folder hierarchy: up to eight tiers (A practical

hierarchy is less than two tiers).

Playable folders: up to 6 000 (up to 700 for DivX)

Playable files: up to 65 535

Playback of copyright-protected files: Not compatible

Partitioned external storage device (USB): Only the

first playable partition can be played.

CAUTION

! Pioneer accepts no responsibility for data lost

on the USB memory/USB portable audio

player even if that data is lost while using this

unit.

! Do not leave the discs/external storage device

(USB) or iPod in places with high

temperatures.

iPod compatibility

This unit supports only the following iPod models.

Supported iPod software versions are shown below.

Older versions may not be supported.

! iPhone 4 (software version 4.0.1)

! iPhone 3GS (software version 4.0.1)

! iPhone 3G (software version 4.0.1)

! iPod nano 6th generation (software version 1.0)

! iPod nano 5th generation (software version 1.0.1)

! iPod nano 4th generation (software version 1.0.4)

! iPod nano 3rd gen eration (software version 1.1.3)

! iPod nano 2nd generation (software version 1.1.3)

! iPod nano 1st generation (sof tware version 1.3.1)

! iPod touch 4th generation (software version 4.1)

! iPod touch 3rd generation (software version 3.1.2)

! iPod touch 2nd generation (software version 3.1.3)

! iPod touch 1st generation (software version 2.2.1)

! iPod classic 160GB (software version 2.0.4)

! iPod classic 120GB (software version 2.0.1)

! iPod classic (software version 1.1.2)

! iPod 5th generation (software version 1.3)

Depending on the generation or version of the iPod,

some funct ions may not be available.

Operations may vary depending on the software ver-

sion of iPod.

Appendix

Additional Information

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