D Specifications





D.1 Performance Specifications

    Table D-1 Performance Specification

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Feature Specification ----------------------------------------------------------
                                      
SBus Clock                            25 MHz max.
                                      
S4-DMA+, SBus burst transfer rate     24 MBytes/sec. max.
                                      
S4-DMA+, R/W Sustained transfer rate  6 MBytes/sec. max.
                                      
ESP-100A Synchronous transfer rate    5 MBytes/sec. max.
                                      
Transfer Size                         64 Kbytes max.
                                      
SBus Data/Address Lines               D (31:0)/PA (21:0)
                                      
SBus Modes                            Master/Slave
                                      
Capacitance per SBus Signal Line      \xa3 20 pF
                                      
SBus Parity                           No
                                      
SCSI Bus Parity                       Yes

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D.2 Power Specifications

    Table D-2 Power Specifications

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Specification Measurement ------------------------------------------------
                     
Power Consumption    1 Watt avg. (5 Watt max.)
                     
Voltage Tolerance    +/- 5%
                     
Ripple               \xa3 100 mV
                     
Operational Current  0.2 Amps avg. (1 Amp max.)

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D.3 Physical Dimensions

    Table D-3 Physical Dimensions

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Dimension Measurement -------------------------------------------
                     
Length               5.6 in. (146.70 mm)
                     
Width                3.3 in. (83.82 mm)
                     
Component Clearance  < 16.57 mm (0.65 in.)
                     
Weight               3 oz. (85g)

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D.4 Safety

    Table D-4 Safety

--------------------
Agency Regulation --------------------
         
CSA      C 154
         
IEC      380/950
         
UL       478
         
VSDE     0806

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D.5 Electromagnetic Compatibility

    Table D-5 Electromagnetic Compatibility

--------------------------
Agency Regulation --------------------------
         
FCC      Class B, part 15
         
VDE      Class B
         
DOC      Class B
         
VCCI     Class 2

--------------------------

D.6 Environmental Specifications

    Table D-6 Environmental Specifications

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Condition Operating Specification Storage Specification ----------------------------------------------------------------------------------
                                                     
Temperature           0 to 55 C (+32 to +131 F)      -40 to 75 C (-40 to +167 F)
                                                     
Relative Humidity     5 to 95% non-condensing        0 to 95% non-condensing
                                                     
                      (45  C, wet bulb               10  C /hour
                      temperature)                                                  
                                                     
Altitude              -1000 to +15,000 ft.           -1000 to +50,000 ft.
                                                     
Shock                 10g, 1/2 sine wave, 11 msec    60g, 1/2 sine wave, 11 msec
                                                     
Vibration, pk to pk   0.005 in. max. (5 to 32 Hz)    0.1 in. max (5 to 17 Hz)
displacement                                                                        
                                                     
Vibration, peak       0.25g (5 to 500 Hz)            0.25g (5 to 500 Hz)
acceleration                                                                        
                                                     
                      (Sweep Rate = 1                (Sweep Rate = 1 octave/min.)
                      octave/min.)                                                  

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