Request Sense Command; Set Cd Speed Command; Set Streaming Command; Reading Speed - Pioneer BDR-203 Command Reference Manual

BDR-203/BDC-203 Command Reference Manual

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
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 field is 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 media is not suitable for the speed.
Table 37 – Parameters to set Writing speed for CD-R/RW
Logical Unit CD-R Writing
Writing Speed
0000h – 06E2h
06E3h – 0B05h 10x CLV
0B06h – 1088h 16x ZCLV
1089h – 160Bh 24x ZCLV
160Ch – FFFFh 32x ZCLV

4.21 SET STREAMING Command

4.21.1 Reading Speed

The Drive can not specify the reading speed by any Packet command.
The reading speed may be automatically reduced by the drive in order to retry to read a block which has not been corrected
errors.
Table 38 – Available Reading speed for each media
Media
CD-DA/R/RW (play audio)
CD-ROM/R/RW (read mode2form2)
CD-DA/ROM (other operations)
CD-R (other operations)
CD-RW (other operation)
DVD-ROM Single Layer
DVD-ROM Dual Layer
DVD-R
DVD-R DL
DVD-RW
DVD-RAM
+R
+R DL
+RW
BD-ROM SL/DL、BD-R/RE SL
BD-R/RE DL
After writing, the reading speed is change to same speed of writing speed.
Loading Status
CD-RW Writing
Speed Speed
4x CLV 4x CLV
10x CLV
16x CLV
24x ZCLV
32x ZCLV
Reading Speed
9.3x CAV - 4x CLV
9.3x CAV - 4x CLV
40x CAV – 4x CLV
32x CAV – 4x CLV
24x CAV – 4x CLV
16x CAV – 1x CLV
12x CAV - 1x CLV
16x CAV – 1x CLV
12x CAV – 1x CLV
12x CAV – 1x CLV
5x ZCLV – 2x CLV
16x CAV – 2.4x CLV
12x CAV – 2.4x CLV
12x CAV – 2.4x CLV
8x CAV – 2x CLV
6x CAV - 2x CLV
DVD-R/-RW and +R/+RW
Writing Speed
Remains previous setting
Page 37
Version 0.90
BD-R/RE
Writing Speed
Remains previous setting