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Chenbro RM418 Series 6Gb/s 24-port 2.5 Expander Backplane(80H10341802A0, 80H10341803A0, 80H17341801A0), For 24-bay 2.5 Hot-swap HDD Cage - Manual User Manual

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Fan Connector Pin Definition (JF1 ~ JF4)

Power Failure Connector Pin Definition (JC4)

Power Alarm Mute Connector Pin Definition (JC5)

RS232 Connector Pin Definition (JC1)

Fan Connector Pin Definition (JF5)

Pin

NO.

Descriptions

1 GND

2 12V

3

FAN Clock Input

4

FAN PWM Output

Pin

NO.

Descriptions

1 GND

2

Fail signal Input(Active Low)

Pin

NO.

Descriptions

1 MUTE

-

2 MUTE

+

Pin

NO.

Descriptions

1 GND

2 KEY

PIN

3 RXD

4 TXD

Pin

NO.

Descriptions

1 GND

2 12V