Section 1 Managed Ethernet Switch
Power and CPU Module
Regardless of NE820 model, all units will be delivered with the power and CPU
interface in the slot on the far left. The power and CPU module holds a power
board and a CPU board. The isolated power supply has redundant power inputs and
allows for a wide operating voltage range (refer to
). The digital
IO-port can be used for monitoring the unit. For more information, see
ABB NEOS
Management
guide.
The CPU module holds several interfaces. Three RJ-45 connectors with support for
Ethernet 1000BaseTX, a USB port for easy save/load of system configuration and a
console port. The console connector is a micro USB cable that connects to a FTDI
FT232R USB to serial converter internally. For drivers, please go to www.ftdichip.
com and download the appropriate VCP driver. For detailed information on LED
indicators, see section on LED indicators Power/CPU.
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Figure 2. Power and CPU Module
Summary of Contents for NE820
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