NEC POWERMATE PROFESSIONAL 9000 Service Manual page 75

Table 1-33 Lite-ON 24X CD-ROM Reader Specifications
Feature
Humidity
Altitude
Physical Dimensions
Table 1-34 Lucky Goldstar 24X CD-ROM Reader Specifications
Feature
24X CD-ROM Reader
Performance
Applicable Disc Format
Data Capacity (Yellow Book)
User Data/Block
Rotational Speed
1X (CLV)
10X ~ 24X (CAV)
Data Transfer Rate/Sustained
Data Transer Rate
1X
24X (max)
Data Transfer Rate/Burst (ATAPI)
Average Access Time
1/3 Stroke
Full Stroke
Random Access
Data Buffer Capacity
Specification
Operating: 20% to 80% (non-condensing)
Non-operating: 20% to 90% (non-condensing)
Operating: -61 to 3,048 meters
Non-operating: -61 to 12,192 meters
H x W x L: 41.5 x 146 x 191 mm max
Weight: 1.1 Kg typical
Specification
LG Electronics CD-ROM reader CRD-8240B
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
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)
Approximately 200 to 530 rpm
Approximately 5000 rpm
150 Kbytes/sec
3,600 Kbytes/sec
16.67 Mbytes/sec (PIO mode 4)
16.67 Mbytes/sec (MULTI-DMA mode 2)
90 ms typical (max 24X)
110 mx typical (max 24X): including latency
160 ms typical (max 24X)
180 mx typical (max 24X): including latency
90 ms typical (max 24X)
110 mx typical (max 24X): including latency
128 Kbytes
Technical Information 1-57