Pioneer BDC-203, BDR-203 manual Request Sense Command, Loading Status, SET CD Speed Command, Readi

BDR-203/BDC-203 Command Reference Manual Version 0.90

4.19 REQUEST SENSE Command

The drive returns the 22 bytes of Sense Data.

When Sense Key, Additional Sense Code and Additional Sense Code Qualifier field is set to 2/3A/00 MEDIUM NOT PRESENT or 2/04/01 LOGICAL UNIT IS IN PROCESS OF BECOMING READY, the Loading information is set to Byte 21 in the Sense Data as following.

Table 36 – Loading Status

Byte 21	Loading Status
00h	Tray Open
01h	Loading
02h	Unloading
03h	Tray Close and no media
04h	Reserved
05h	Tray Close and Setup

4.20 SET CD SPEED Command

The drive can not specify the reading speed by any Packet command. The setting of Logical Unit Read Speed f eld s ignored. The reading speed is determined by the drive.

This command changes the writing speed for CD-R/RW media. It does not effect to the writing speed for DVD-R/-RW/RAM , +R/+RW/+R DL and BD-R/RE media.

The available writing speed may be restricted by the drive when the characteristic of m dia is ot sui able for he speed.

Table 37 – Parameters to set Writing speed for CD-R/RW

	Logical Unit		CD-R Writing			CD-RW Writing		DVD-R/-RW and +R/+RW	BD-R/RE
	Writing Speed		Speed			Speed		Wr t ng Speed	Writing Speed
	0000h – 06E2h		4x CLV			4x CLV
	06E3h – 0B05h		10x CLV			10x CLV
	0B06h – 1088h		16x ZCLV			16x CLV		Remains previous setting	Remains previous setting
								ONFIDENTIAL
	1089h – 160Bh		24x ZCLV			24x Z	LV
	160Ch – FFFFh		32x ZCLV			32x Z	LV
	4.21 SET STREAMING Command				C
	4.21.1 Readi	g Sp	d
	The Drive can ot sp cify the reading speed by any Packet command.
	The readi	g speed may be automatically reduced by the drive in order to retry to read a block which has not been corrected
	err rs.
	Table 38 – Available Reading speed for each media
	IONEER
P		Media				Reading Speed
	CD-DA/R/RW (play audio)			9.3x CAV - 4x CLV
	CD-ROM/R/RW (read mode2form2)			9.3x CAV - 4x CLV
	CD-DA/ROM (other operations)			40x CAV – 4x CLV
	CD-R (other operations)			32x CAV – 4x CLV
	CD-RW (other operation)			24x CAV – 4x CLV
	DVD-ROM Single Layer			16x CAV – 1x CLV
	DVD-ROM Dual Layer			12x CAV - 1x CLV
	DVD-R			16x CAV – 1x CLV
	DVD-R DL			12x CAV – 1x CLV
	DVD-RW			12x CAV – 1x CLV
	DVD-RAM			5x ZCLV – 2x CLV
	+R			16x CAV – 2.4x CLV
	+R DL			12x CAV – 2.4x CLV
	+RW			12x CAV – 2.4x CLV
	BD-ROM SL/DL、BD-R/RE SL			8x CAV – 2x CLV
	BD-R/RE DL			6x CAV - 2x CLV

After writing, the reading speed is change to same speed of writing speed.

Page 37