Appendix B: Technical Specifications ● 47
Environmental Specifications
Note: Forced airflow is recommended, but not required.
DC Power Requirements
Current Requirements
Operating temperature 0 °C to 55 °
C
Relative humidity 10% to 90% (non-condensing)
Recommended Op-Humidity 40% to 60%@ 22 °C
Altitude 3,000m operating
4,500m non-operating
Ripple and noise 50 mV peak-to-peak (max)
DC Voltage 3.3 V ± 10%, 12 V ± 10%
Adaptec Model Maximum Current (A)
Adaptec SCSI 29320LPE 1.0 A @ 3.3 VDC; .20 A @ 12.0 VDC