NEC Display Solutions of America Inc. CDR-3001B Manuale Utente
15
Specifications
CD-ROM Section
User Data Capacity ........................ 656M bytes/disc (Mode 1)
748M bytes/disc (Mode 2)
Total Number of Blocks ................. 336K blocks/disc (Maximum)
User Data Blocks ........................... 2048 bytes/block
User Data Blocks ........................... 2048 bytes/block
(Mode 1 and Mode 2, Form 1)
2336 bytes/block (Mode 2)
2328 bytes/block (Mode 2 Form 2)
2336 bytes/block (Mode 2)
2328 bytes/block (Mode 2 Form 2)
Data Transfer Rate ........................ 2550K bytes/sec (Inner side of the disc)
6000K bytes/sec (Outer side of the disc)
Burst Transfer Rate ....................... PIO mode 4
DMA Single word mode 2
DMA Multi word mode 2
Ultra DMA 33 mode 2
DMA Multi word mode 2
Ultra DMA 33 mode 2
Access Time .................................. 85msec (1/3 Stroke read, average)
Hard Error Rate ............................. Below 10
Hard Error Rate ............................. Below 10
-12
(After error correction)
Memory Buffer ............................... 128K bytes
Photo CD
Photo CD
TM
Compatibility ............... Multisession Photo CD
TM
Single session Photo CD
TM
Audio Section
Sampling Frequency ...................... 44.1kHz
Quantifying Bit Number .................. 16-bit linear
Number of Channels ...................... 2
Frequency Response ..................... 20Hz ~ 20kHz
Quantifying Bit Number .................. 16-bit linear
Number of Channels ...................... 2
Frequency Response ..................... 20Hz ~ 20kHz
+1
–5
dB
S/N Ratio ....................................... 80dB (1kHz)
Total Harmonic Distortion .............. 0.09% (1kHz)
Wow & Flutter ................................ Below measurable limits
Output ............................................ 0.75 Volt
Total Harmonic Distortion .............. 0.09% (1kHz)
Wow & Flutter ................................ Below measurable limits
Output ............................................ 0.75 Volt
Environment
Ambient conditions for use
Temperature ............................ 5 to 45
°
C
Humidity ................................... 30 to 70% (no condensation)
Ambient conditions for storage
Temperature ............................ -20 to 60
°
C
Humidity ................................... 30 to 90% (no condensation)
General
Power Supply ................................. 5V 1.1A, 12V 1.1A
Dimensions(W x H x D) ................. 14.8 x 4.2 x 20.8cm
Dimensions(W x H x D) ................. 14.8 x 4.2 x 20.8cm
.......................................................
(5
13
/
16
x 1
5
/
8
x 8
1
/
4
in.)
Weight ............................................ 0.93kg
.......................................................
(2.05 lbs)
Note: Above specifications are subject to change.
Photo CD is a trademark of Kodak used under license.
ECDR3001.PM5
99.1.13, 2:37 PM
16