Moxa Technologies DE-211 manual Using Power Over Serial, Important Notice

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Using Power Over Serial

Take the following steps to set up NPort Express’s Power over Serial option.

IMPORTANT NOTICE

You may not use the power adapter and Power Over Serial option at the same time. Using both power options at the same time could cause irreparable damage to your NPort Express unit.

(1)To use the 12 – 30 VDC Power over Serial option, enable jumpers JP4 and JP5, as illustrated in the following diagram. Note that when using the 12 – 30 VDC option, power is supplied via pins 12 and 13:

5-2

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Contents NPort Express NPort Express Moxa Internet Services Table of Contents Introduction Features Product SpecificationsOS Supported Package Checklist Front/Top/Rear/Bottom Panel Views Page LED Indicators OverviewHousing DIN RailWall Mount Page Serial Installation DIP Switch SettingsFemale DB25 Connector Pinout RS-232 ConsoleRS-232 Wiring Page RS-422 Wiring Using a DB25 Connector Using the Optional Terminal BlockRS-485 Wiring Using a DB25 ConnectorWire RS-485 Terminal Block Wiring Enabling a Termination Resistor Enabling the Built-In 120 Ω Terminator Enabling a User-Supplied Terminator Connecting to the Ethernet Port Ethernet InstallationConnecting to a Hub or Switch Connecting to a PC Power Connection Using the Power AdapterUsing Power Over Serial Important NoticePower Status Check Page Declaration of Conformity EMCPage Problem Report Form NPort ExpressPage Return Procedure