HMS Networks Ewon Netbiter EC300 Series User Manual page 8

Installation
2.3.2 Power Supply
Fig. 3 Power supply connector
Connect a DC power supply of the recommended type to the + (plus) - (minus) terminals. See
also Technical Data, p.
2.3.3 USB Connector
Fig. 4 USB connector
The USB micro B connector can be used to connect a computer to the unit for local
configuration, firmware upgrades and troubleshooting.
Netbiter EC300 Series User Manual
Connecting power with reverse polarity or using the wrong type of power supply may
damage the equipment. Make sure that the power supply is connected correctly and of
the recommended type.
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SCM-1202-012 2.3 en-US