Black Box LIC024A-R2 Manual De Usuario

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Chapter 3: Install the MultiPower Industrial Media Converters 
 
Page 10 
724-746-5500   |   blackbox.com 
LIC022A-R2
 
3.3  Powering the MultiPower Industrial Media Converters 
The MultiPower Industrial Media Converters include multiple powering 
options: 
• A 
country-specific, 
high-reliability AC power adapter (included) 
• The 
IEEE 802.3af Power over Ethernet standard; draws power from 
power sourcing equipment 
•  The 4-terminal DC power block 
• IE 
PowerTray 
18-Slot 
AC for Rack Mounting 
• USB 
cable 
•  IE-5V DIN rail mount Power Supply 
3.4  About Power over Ethernet (PoE) and MultiPower Industrial Media 
Converters 
Power over Ethernet technology allows the MultiPower Industrial Media 
Converters to be Powered Devices (PD) and draw power when connected to 
Power Sourcing Equipment (PSE).  Power Sourcing Equipment distributes 
an electrical current across existing copper data cabling. 
3.5  DC Terminal Block Wiring Instructions 
The MultiPower Industrial Media 
Converters can also be powered with 
the DC terminal block.  From a power 
source, connect to any one positive 
and any one negative terminal on the 
MultiPower Industrial Media 
Converters. 
 
 
NOTE
 
When using stranded wire, the leads must be tinned and equivalent to a 16 AWG solid 
conductor.  The DC terminal block is protected against mis-wiring.  If the unit is mis-
wired, positive power lead to the negative terminal and negative power lead to the 
positive terminal, it will not function.  When powering a unit with voltages near the 
upper limit of the device’s specification (for example: 48 volts) take precautions to limit 
the voltage at the units terminal block.  When turning on high voltage DC circuits, initial 
voltages may momentarily exceed the unit’s specification.