CJB WEX-QM871, User Manual, Page: 24 / 90

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CPUFAN: CPU FAN 4-Pin Connector
CPUFAN Pin Type Signal Note
1 PWR Ground
2 PWR CPU FAN power +12V 1
3 I CPU FAN Sense 2
4 O CPU FAN Control
Note 1: CPUFAN pin.2 power supply m12V/0.75A
Note 2: CPUFAN pin.3 sensor pull up +12V/4.7KΩ
SYSFAN: System FAN 3-Pin Connector
SYSFAN Pin Type Signal Note
1 PWR Ground
2 PWR SYSFAN power +12V 1
3 I SYSFAN sense 2
Note 1: SYSFAN pin.2 power supply m12V/0.75A
Note 2: SYSFAN pin.3 sensor pull up +12V/4.7KΩ
DIO: Digital I/O with Pin-header
DIO Pin Type Signal Note
Pin-header 2.0mm
1 O Digital I/O-Output0 (bit4) 1
2 I Digital I/O-Input0 (bit0)
3 O Digital I/O-Output1 (bit5) 1
4 I Digital I/O-Input1 (bit1)
5 O Digital I/O-Output2 (bit6)
6 I Digital I/O-Input2 (bit2)
7 O Digital I/O-Output3 (bit7)
8 I Digital I/O-Input3 (bit3)
9 PWR DIO power +12V 2
10 PWR DIO power +5V 3
11 PWR Ground
12 - KEY
Note 1: DIO pin.1 Output0 (bit4) and pin.3 Output1 (bit5) power sink 8A
Note 2: DIO pin.9 power supply m12V/0.5A
Note 3: DIO pin.10 power supply m5V/0.5A