Advantech PCM-3350 Series 用户手册

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PCM-3350 User's Manual

Multifunction jumpers (MJ1)

MJ1-A

MJ1-B

MJ1-C

MJ1-D

MJ1-E

2.17 Multifunction Jumpers (MJ1)

MJ1 Assign

Pins

Function

Notes

MJ1-A

1-3

-5 V, -12 V input

Pin1: -5 V
Pin2: GND
Pin3: -12 V

MJ1-B

5-7

Fan connect

Pin5: +5 V
Pin6: GND
Pin7: +12 V

MJ1-C

9-10

System reset
button

open: normal
closed: reset

MJ1-D

12-16

IR connect

Pin12: Vcc
Pin13: NC
Pin14: Receive
Pin15: GND
Pin16: Transmit

MJ1-E

18-20

Watchdog

connect

Pin 18-19: IRQ11
Pin 19-20: reset

2.1

7.1 Auxilary power connector (MJ1-A)

Supplies secondary power to peripherals that require -5 V and
-12 V.