Aopen crw2440 ユーザーズマニュアル

Rotation Speed:  

Read 

Write 

40X, 32x, 20x, 8x, 4x  

CD-R:    24x, 16x, 12x, 8x, 4x  
CD-RW:  10x, 4x, 2x  

Write/Read Norma Speed:  

150KB/sec. 

170KB/sec. 

Mode 1, Mode 2 Form 1 

Mode 2 Form 2 

Writing Mode:  

Track at Once   

Disc at Once 
Session at Once 

Multi-session 

Packet Write 

 

Recording Capacity: 

CD-R disc 

CD-RW disc 

700/650 MB (Type 80/74) 

700/650 MB (Type 80/74) 

Error Rate:  

Read 

Write 

10

-12

 bits or less 

10

-10

 bits or less 

Access Time:  

120ms 

Buffer Memory  

2MB 

Host Data Transfer Speed:  

PIO mode 4 

Max. 16.7 MB/sec. 

 

DMA 

Max. 16.7 MB/sec  

 

UDMA 

Max. 33.3 MB/sec  

Audio Output Level: 

Line output  
Headphone output  

0.70V  ± 0.1Vrms 
0.80V  ± 0.1Vrms 

Power Consumption:  

Normal Operation 
Stand-by  

10 W or less 
1.2 W or less 

Acoustic Noise:  

Idle 
Operating 

Non-operating 

45 dB or less (Sound Power Level) 
55 dB or less (Sound Power Level) 

49 dB or less (Sound Power Level) 

5V Power Supply: 

Voltage 

Ripple 

Current  

DC 5V  ± 5% 

50mVpp or less 

2.0A (Typ.), 3.0A or less (peak) 

12V Power Supply: 

Voltage 

Ripple 
Current  

DC 12V  ± 10% 

100mVpp or less 
1.4A (Typ.), 3.0A or less (peak) 

EMI and Safety Requirement  

FCC 

FCC Part 15 Subpart Class B 

 

BSMI 

CISPR22 

 

CE/C-Tick 

EN55022/CISPR22/AS/NZS 3548 Class B,  

EN50082-1/AS/NZS 4252.1,  

EN60555-2, and EN60555-3 

 

UL/CUL 

UL1950 

 

DHHS 

21CFR1040.10,FDA Chapter 1,Subchapter J 

 

TÜV 

EN60950. EN60825-1 

 

MEMKO 

EN60950. EN60825-1