NEC POWERMATE PROFESSIONAL 9000 Service Manual page 76

1-58 Technical Information
Table 1-34 Lucky Goldstar 24X CD-ROM Reader Specifications
Feature
Spin up, spin down, eject time
Spin up time
Spin down time
Eject time
Load time
Voltage tolerance
Temperature
Humidity
Physical Dimensions
Weight:
Table 1-35 NEC 24X CD-ROM Reader Specifications
Feature
24X CD-ROM Reader
Performance
Data Transfer Rate
Blocks/second
12X - 24X
1X
Mode 1 and Mode 2 Form 1
12X - 24X
1X
Mode 2, Mode 2 Form 2
8X
1X
Supported Modes
Rotation Speed
12X - 24X
1X
Access Time
Full Stroke
Random Stroke
Specification
1.5 sec
0.8 sec
2.0 sec typical
1.5 sec typical.
+5V DC +/-5%; +12V DC +/-5%
operating: 5 to 45
non-operating: -20 to 60
operating: 10% to 80% (non-condensing)
non-operating: 5% to 90% (non-condensing)
H x W x L: 41.5 x 146 x 201 mm max
0.958 Kg
Specification
NEC CDR-1800A/CSM
900 - 1800
75
1800 - 3600 KB/sec
150 KB/sec
1368.8 KB/sec
171.1 KB/sec
CD-Audio
CD-ROM (Mode 1 and Mode 2)
CD-XA (Mode 2, form 1 and form 2)
CD-I (FMV)
Video CD
CD Extra
Multisession Photo CD
Single Session Photo CD
~6360 to 3680 rpm; variable
~530 to 230 rpm; variable
160 msec (typical, average 400 seeks)
95 msec (typical, average 500 random access)