Moxa Technologies NPort 5100A Series - Nport 5130 A;5150 A Jumpers

NPort 5100A Series Getting Started
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NPort 5130A/5150A Jumpers
To set a pull high/low resistor to 150 kΩ, make sure that the two jumpers (JP3 and JP4) assigned to the
serial port are not shorted by jumper caps. This is the default setting.
To set a pull high/low resistor to 1 kΩ, make sure that the two jumpers (JP3 and JP4) assigned to the
serial port are shorted by jumper caps.