Chaparral K5312/K7313 - Manual (Page 20)

G- and K-Series User’s Guide
1-10
Physical (K-Series)
Table 1-5 shows the physical specifications of the motherboard and daughterboard.
Electrical (K-Series)
Table 1-6 shows the electrical specifications of the controllers.
Table 1-5. Physical Specifications
Item Specifications
Motherboard Form factor: 4.95 x 7.34 inch motherboard PCB, 1.25 inch max Z-axis
height
AMP Z-Pack backplane mating receptacle, 235-pin connector with
combined LVD, FC, RS-232 serial port, I
2
C, general purpose I/O
(GPIO), and power
Daughterboard Form factor: 4.0 x 2.19 inch max PCB board, 0.54 inch typical Z-axis
height above top surface of motherboard PCB.
100-pin surface mount connectors with 0.8-mm pin pitch, 7-mm
connector stack height
Table 1-6. Electrical Specifications
Item Specifications
VCC +5.0 Vdc 3.0 A max operating current (K5312, LVDS host)
4.0 A max operating current (K7313, Fibre Channel
host)
A/D Monitoring -3.5%, +6.5% normal operation
4.825 Vdc to 5.325 Vdc
-5.0%, +10% degraded mode (warning alert)
4.75 Vdc to 5.5 Vdc
<-5.0%, >+10.0% controller shutdown (failure)
+12V +12.0 Vdc 1.4 A max operating current (no battery or battery
charged)
1.8 A max operating current (battery charging)