ADLINK cBP-3062 - Manual (Page 40)

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• Backplane
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CN1: Standard ATX DC Power input connector
Signal Pin No. Pin No. Signal
+3.3V 1 11 +3.3V
+3.3V 2 12 -12V
GND 3 13 GND
+5V 4 14 PS_ON
GND 5 15 GND
+5V 6 16 GND
GND 7 17 GND
PWR_OK 8* 18 -5V
+5V SB 9* 19 +5V Sense
+12V 10 20 +5V
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CN2: Standard PS2 DC Power input connector
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CN3: General Purpose screw terminals
Pin # Name
1 FAL#
2 DEG#
3 -12V
4 +12V
5 GND
6 +5V
7 V(I/O)
8 +3.3V
9 GND
CN3
10 +5V
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J1: Compliant the 31-pin CompactPCI power supply interface standard
of the PICMG 2.11. (Note: This connector is only available on the -
P version)
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CN5: AC Input terminals for the plug-in power supply unit on J1.
(Note: This connector is only available on the -P version)
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JP1: DC power inhibit signal, it is for inhibit the ATX PSU. This
connector is used for power-on switch which connect to the pin #14 of
CN3. When the system is using PS2 power supply, the pin 1 and pin
2 must be shorted.
Pin # Name
1 PS_ON
JP1
2 GND
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CN4: Power Managing Signals, the signals are from the CompactPCI
power connector J1. The pin definitions are as following.