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CRW-4012A User’s Manual
Technical Information
Environmental Specifications
Temperature Operation: 5°C < to < 45°C
Storage: - 20°C to < 60°C
Humidity Operation: 20% to 80% non-condensing
Storage: 15% to 85% non-condensing
Vibration Operation: 0.3G peak at 5 ~ 500 Hz
Storage: 2.0G peak at 10 ~ 500 Hz
Impact Non-operation: 1 oct/min – no damage
Less than 50G –
(at 11ms/half sine wave,
3 shock/each side)
Packaged: 1 oct/min – no damage
91 cm high –
(1 corner, 3 edges, 6 surfaces)
Acoustic Access mode: 41.5 dB TYP
Read mode: 44.5 dB TYP
(Microphone located 50cm in front of the drive, 120cm above the drive at 30° angle.)
Reliability MTBF: 100,000 power on hours
ODC (Read): 20% of power on time
ODC (Write): 1% of power on time
Mean Time To Repair (MTTR) 30 minutes
Electrical and Audio Specifications
Power Source Voltage +5V DC +12V DC
Tolerance +/- 5% +/- 10%
Ripple 150m Vpp 300m Vpp
Rating 900mA 1500mA
I/O Terminal Power connector 4-pin +5V, +12V
ATAPI terminal 40-pin
Audio out 4-pin (analog)
2-pin (digital)
Audio No. of channels 2 (stereo)
Sampling frequency 44.1 kHz
Quantization 16 bits
Distortion 0.2% max. (at 1 kHz)
S/N ratio 70 dB
Output: Headphone 0.7 V rms (typical)
Line Out 0.7 V rms (typical)
* ODC - Operating Duty Cycle