ADLINK cBP-3204[R] - Manual (Page 15)

Chassis
• 5
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Current control of the FAN to provide stable fan operation
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Fan failure detection ready to use
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Power input connector (CN101)
Pin # Signal Cable color
1 -12V Yellow
2 GND Black
3 +5V Red
•
Connector to Fans (CN102)
Pin # Signal
1 GND
2 Fan #1 power
3 GND
4 Fan #2 power
5 GND
6 Fan #3 power
7 GND
8 Fan #4 power
•
Fan failure output (CN103)
Pin # Signal
1 +5V
2 Fan #1 failure output
3 Fan #2 failure output
4 Fan #3 failure output
5 Fan #4 failure output
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Power requirement:
n +5V: 40 mA maximum
n -12V: 200 mA plus fans’ power consumption, which is
dependent on numbers of fans