Advantech TREK-550, Руководство пользователя

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4.3 Jumper Settings
4.3.1 CMOS Clear for External RTC (JP2)
Warning!
1. To avoid damaging the computer, always turn off the power supply
before setting “Clear CMOS.”
2. Set the jumper back to “Normal Operation” before turning on the
power supply!
Table 4.3: Clear CMOS / External RTC (JP1)
Normal Operation (Default)
Clear CMOS
1
2 3 1 2 3
4.3.2 Power Input Voltage Setting (JP1)
TREK-550 must be configured properly according the power input range.
Table 4.4: Power Input Voltage Selection (JP1)
12V
Input (Default)
24V Input
1
2 3 1 2 3
4.3.3 Pin 9 of COM3 Function Selection (JP3)
Pin 9 on COM3 port can be configured as RI, 5V or 12V output.
Table 4.7: Pin 9 of COM3 Function Selection (JP3)
RI +5VDC (max. 500mA) +12VDC (max. 250mA)
1 5 1 5 1 5
4.3.4 Pin 9 of COM8 Function Selection (J3)
Pin 9 on COM8 port can be configured as RI, 5V or 12V output.
Table 4.7: Pin 9 of COM8 Function Selection (J3)
RI +5VDC (max. 500mA) +12VDC (max. 250mA)
1 6 1 6 1 6
TREK-550 User Manual 24