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KTD-S0031-E
Page 33
Power and Thermal Management
KTA55/pITX
User's Guide
17.3
Fan Interface
If a fan is added use this interface to connect a fan to cool off the CPU. The connector only supports 5V
fans. A three pin fan includes a pulse output (sense) which allows the control of fan speed.
17.3.1 Connector
The fan interface is available through connector J1503.
Header
Pin
Signal Name
Function
1
SENSE
Speed monitoring
2
VCC
1)
Power +5V
3
GND
Ground
Note:
1)
To protect the external power lines of peripheral devices make sure that
- the wires have the right diameter to withstand the maximum available current.
- the enclosure of the peripheral device fulfills the fire-protecting conditions of IEC/EN 60950.
Содержание KTA55/pITX
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