Adlink cBP-3204[R] Manual do Utilizador descarregar pdf (Página 40)

30 • Backplane

u 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

u CN2: Standard PS2 DC Power input connector

u 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

u 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)

u CN5: AC Input terminals for the plug-in power supply unit on J1.

(Note: This connector is only available on the -P version)

u 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

u CN4: Power Managing Signals, the signals are from the CompactPCI

power connector J1. The pin definitions are as following.

1 2 ... 35 36 37 38 39 40 41 42 43 44 45 ... 73 74

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