S&T Kontron KBox C-103-0, Руководство пользователя

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KBox C-103-CFL-x - User Guide, Rev. 1.0
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8 GPIOs are implemented. Each GPIO can be select as an output or an input channel.
Table 9: GPIO output channel
Output Channel
Output Type High Side Switch
Output Voltage Depends on External Connected Voltage.
Allowed Range: 10VDC to 30VDC.
Output Current 250mA Continues
Electrical limited to about 500mA.
Inductive load switch-off
energy dissipation 40mJ
Output Protection - Short-to-GND Protection by Current Limit
- Thermal Shutdown with Output auto-retry
- Inductive Load Negative Voltage Clamp
Figure 30: Output application connected to GPIO
Table 10: GPIO input channel
Input Channel
Input Type Input with Integrated Pulldown
Max. Input Voltage Maximum Allowed Input Voltage Depends on External Connected Voltage at PWR_IN.
(GPIOx ≤ PWR_IN)
Allowed Range: 10VDC to 30VDC.
Input Pulldown
Resistor ~ 20kOhm
Input High Level > 8.8V
Input Low Level < 4.2V
Input Hysteresis > 2.5V