Figure 3-3: Emerson 1420 PoE Jumpering Matrix (Located on 1420
Board)
PoE PD on port 1
(Default jumpering for
production. Used for no
PoE also)
PoE PD on port 2
PoE PSE on port 1
PoE PSE on port 2
Black fill below indicates jumper.
Legend:
ETH1
Ethernet port 1 selected for PD or PSE
ETH2
Ethernet port 2 selected for PD or PSE
PD
Gateway derived its power off the Ethernet port selected
PSE
The Gateway is powered via the standard 24 volt power input
terminals and provides power via the selected Ethernet port to
another device with a compatible PD port.
EN
Enabled; this enables the PSE operation
DIS
Disabled; this disables the PSE operation
Note
Electrostatic discharge (ESD) protection required when swapping PoE
jumpers.
Note
Only one port and one mode of operation (PD or PSE) can be selected at a
time; any other combination of jumpers is invalid.
September 2020 Quick Start Guide
Quick Start Guide 7
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