Advantech DVP-7020, User Manual, Page: 9 / 65

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1.6 Watchdog Function
The Watchdog function is a fail-protection system which built-in
DVP-7020. There are two connectors on our boards. One is connecting to
the RESET switch on chassis and the others to RESET-pin on main board.
Please reference the programming function description of
Adv_VAPI_SetWDT for detail information
1.7 GPIO Function
The GPIO (JP1) are TTL compatible signal, programmer
can uses these I/O for alarm detecting or output.
I/O connector signal descriptions
Pi
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Function Pi
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Function Pi
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Function Pi
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Function
1 GPIO_8 9 GPIO_12 17 GND 25 GND
2 GND 10 GND 18 GPIO_7 26 GPIO_3
3 GPIO_9 11 GPIO_13 19 GND 27 GND
4 GND 12 GND 20 GPIO_6 28 GPIO_2
5 GPIO_10 13 GPIO_14 21 GND 29 GND
6 GND 14 GND 22 GPIO_5 30 GPIO_1
7 GPIO_11 15 GPIO_15 23 GND 31 GND
8 GND 16 GND 24 GPIO_4 32 GPIO_0
1.8 Hardware Installation
1. Turn off your computer and unplug the power cord.
2. Remove the cover of your computer.
3. Remove the slot cover on the back panel of your
computer.
4. Touch the metal part on the surface of your computer to
neutralize the static electricity that might be on your