Contec VPC-1600, User Manual, Page: 79 / 115

5. Each component function
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VPC-1600 User’s Manual
Digital I/O interface
For digital I/O, the JDIO1 and JDIO2 connectors are used to provide four inputs and two outputs.
Among the eight DIO pins, two output pins (O2, O3) are used for the user LED on the front.
The digital I/O interface is internally insulated.
Table 5.12 Digital I/O interface
JDIO1 JDIO2
Pin Signal Pin Signal
1 I0 7 O0
2 I1 8 O1
3 I2 9 O2(Connected prohibition)
4 I3 10 O3(Connected prohibition)
5 PWRON 11 COMPO
6 RST 12 COMPI
1)I0 to I3 (JDIO1 Pin No. 1 to 4)
Input signal : You can input Input0, Input1, Input2, Input3, and Input4.
2)O0 to O3 (JDIO2 Pin No. 7 to 10)
Output signal : You can output Output1, and Output2.
*You can not use Output2,3 because they are used for the user LED on the front.
3)PWRON,RST (JDIO1 Pin No.5,6)
Short-circuiting PWRON and GND or RST and GND triggers the same operation as pushing
the Power button or Reset button on the front.
*However, the power-supply from the outside is necessary.
12
1
7
JDIO2
JDIO1
6