OB-U0192

Specifications

1.DiscFormat

CD-ROM Mode1

CD-ROM XA Mode2 (form1, form2)

PhotoCD(singleandmultiplesession)

VideoCD (4.4x– 10x)

CD-DA(4.4x– 10xatAudioPlay,8.8x– 20xatReadCD-DA)

CD-Extra

CD-RW(readonly,4.4x–10x)

CD-IReady

2.DiscSize

12cm

8cm (4Xatdatadisc,Horizontaloperationonly)

PrecautionsonplayingCDsingles(8cmdiscs)

An8cmdisccanbeplayedonlywhenthedriveishorizontalconditionandthediscissetinthe 8cmgrooveonthedisctrayatloading.

Donotuseanadapterfor8cmdiscinanyconditionsforthisdrive,ormalfunctionmayoccur.

3.Data Transfer Rate

Parameter

Min.

Typ.

Max.

Unit

Note

 

inner

2250

2415

2625

kBytes/sec

 

Sustained

 

 

 

 

 

Max.40XCAVMode

outer

 

 

6000

kBytes/sec

 

 

 

 

 

 

 

 

 

 

 

Burst

4.0

 

33.3

MBytes/sec

 

 

 

 

 

 

 

 

Maximumdatatransferrateisspecifiedwithadiscof1.2m/slinearvelocity.

4. Buffer Memory Size

128kBytes

5.AccessTime/SeekTime

Parameter

Min.

Ave.

Max.

Unit

Note

AccessTime

 

70

140

msec

Random Average

 

CD-ROMMode1Disc

 

 

 

 

 

 

 

 

 

 

 

RandomSeekTime

 

60

90

msec

Random Average

 

 

 

 

 

 

FullStrokeSeekTime

 

160

300

msec

 

 

 

 

 

 

 

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Pioneer DR914, DR-944 operating instructions Specifications