User's Manual
Table Of Contents
ES2440 Hardware Guide: Installation
6
will automatically disconnect PoE if external DC power is
applied and will only reconnect PoE when DC power is
removed. When either PoE or external DC are removed, the
ES2440 will reboot.
Follow one of these procedures to power the ES2440:
with the POE+ adapter
Plug the PoE+ adapter/injector for the ES2440 into a properly
rated AC outlet using the power cord provided for the device,
and connect the adapter/injector to the ES2440’s
Ethernet1/
WAN/POE
port (refer to Figure 2.1) with a Cat5 Ethernet cable.
with the DC power adapter
Plug the DC power adapter/supply for the ES2440 into a
properly rated AC outlet using the power cord provided for the
device, and connect the power adapter/supply to the ES2440’s
DC Power inlet (refer to Figure 2.1).
with external DC power
Connect the DC power connector/cable assembly to a 11–32
VDC power source, and connect the assembly’s 2-pin
connector to the ES2440’s
DC Power inlet (refer to Figure 2.1).
2.1.3 Port and Grounding Stud Locations
Ethernet and power connectors are located on the ES2440
chassis front panel, and antenna and grounding connectors are
located on the rear panel.
2.1.3.1 Front-Panel Connectors
Except for minor differences in LED labeling, the ES2440 front
panel is the same for all hardware models.
Figure 2.1. ES2440 Front-Panel Ports, Reset Button, LEDs and Grounding Stud Location
LEDs
Ethernet 2—default clear port
Ethernet1
serial port
DC power inlet
ports
Radio4/S4
Radio3/S3
Radio2/S2
Radio1/S1
Ethernet 1/WAN/PoE input—default encrypted port
Ethernet2
Status
Power
Ethernet 3—default clear port
Ethernet3
recessed button screw cap
(reset factory defaults)
grounding stud
left rear corner










