NEC PowerMate Enterprise, Руководство пользователя

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1-44 Technical Information
Table 1-28 Lucky Goldstar 24X CD-ROM Reader Specifications
Feature Specification
24X CD-ROM Reader LG Electronics CD-ROM reader CRD-8240B
Performance
Applicable Disc Format Mixed Mode (Audio and Data Combined)
CD-DA, Mode 1 (basic format), Mode 2 form 1 and form 2
Photo-CD (Multisession), CD-SA Ready
CD-I Ready, CD-Plus
Data Capacity (Yellow Book)
User Data/Block
2,048 bytes/block (mode 1 and mode 2 format)
2,340, 2,336 bytes/block (mode 2)
2,324 bytes/block (mode 2 form 2)
2,352 bytes/block (CD-DA)
Rotational Speed
1X (CLV)
10X ~ 24X (CAV)
Approximately 200 to 530 rpm
Approximately 5000 rpm
Data Transfer Rate/Sustained
Data Transer Rate
1X
24X (max)
150 Kbytes/sec
3,600 Kbytes/sec
Data Transfer Rate/Burst (ATAPI) 16.67 Mbytes/sec (PIO mode 4)
16.67 Mbytes/sec (MULTI-DMA mode 2)
Average Access Time
1/3 Stroke
Full Stroke
90 ms typical (max 24X)
110 mx typical (max 24X): including latency
160 ms typical (max 24X)
180 mx typical (max 24X): including latency
Random Access 90 ms typical (max 24X)
110 mx typical (max 24X): including latency
Data Buffer Capacity 128 Kbytes
Spin up, spin down, eject time
Spin up time
Spin down time
Eject time
1.5 sec
0.8 sec
2.0 sec typical
Load time 1.5 sec typical
Voltage tolerance +5V DC +/-5%; +12V DC +/-5%
Temperature
operating: 5
°
to 45
°
non-operating: -20
°
to 60
°
Humidity operating: 10% to 80% (non-condensing)
non-operating: 5% to 90% (non-condensing)
Physical Dimensions H x W x L: 41.5 x 146 x 201 mm max
Weight 0.958 Kg