Asus CRW-3212A User Manual - Page 18

Technical Information Environmental Specifications Temperature Operation: Storage: 5°C < to < 45°C - 20°C to < 60°C Humidity Operation: Storage: 20% to 80% non-condensing 15% to 85% non-condensing Vibration Operation: Storage: 0.3G peak at 5 ~ 500 Hz 2.0G peak at 10 ~ 500 Hz Impact Non-operation: Packaged: 1 oct/min - no damage Less than 50G - (at 11ms/half sine wave, 3 shock/each side) 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: ODC (Read): ODC (Write): 100,000 power on hours 20% of power on time 1% of power on time Mean Time To Repair (MTTR) 30 minutes * ODC - Operating Duty Cycle Electrical and Audio Specifications Power Source I/O Terminal Audio 26 Voltage Tolerance Ripple Rating +5V DC +/- 5% 150m Vpp 900mA +12V DC +/- 10% 300m Vpp 1500mA Power connector ATAPI terminal Audio out 4-pin +5V, +12V 40-pin 4-pin (analog) 2-pin (digital) 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) ASUS CRW-3212A User's Manual