ADLINK Technology NuPRO-935A, User Manual

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26 Hardware Information
2.4 Jumpers
COM1 mode Jumper Settings (JP1-4)
Short the jumper pins according to the following settings to set
COM1 to RS-232/422/485/485+ mode
Clear CMOS (JP5)
The CMOS RAM data contains the date / time and BIOS setting
information. CMOS is powered by the onboard button cell battery.
To erase the CMOS RAM data: (1) Unplug the NuPRO-935A (2)
short the JP1 pin 2-3 (3) turn the power on. After power on,
remove the jumper cap from pin 2-3 and reinstall it to pin 1-2.
# RS-232 RS-422 RS-485 RS-485+
JP1 1-3, 2-4 3-5, 4-6 3-5, 4-6 3-5, 4-6
JP2 1-3, 2-4 3-5, 4-6 3-5, 4-6 3-5, 4-6
JP3 1-2 3-4 5-6 5-6
JP4 - 1-3, 2-4 1-3, 2-4 3-5, 4-6
RTC status Connection JP5
Normal 1 – 2
Clear CMOS 2 – 3
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