User Guide

Table Of Contents
PMP 450 Planning Guide
Table 5 AP LED descriptions
LED Color when active Status information provided Notes
PWR red DC power
Always lit when power
is correctly supplied.
SYN/1 yellow Presence of sync Always lit on the AP.
SES/2 green Unused on the AP
GPS/3 red Pulse of sync
Continuously lit as pulse
as AP receives pulse.
ACT/4 yellow
Presence of data activity
on the Ethernet link
Flashes during data
transfer. Frequency of
flash is not a diagnostic
indication.
LNK/5 green Ethernet link
Continuously lit when link
is present.
Network connection
The network connection to a PMP 450 Series AP is made via a 10 BaseT or 100 BaseT Ethernet connection.
Power is provided to the AP over the Ethernet connection using a patented non-standard powering technique.
AP power supply
The AP power supply generates the AP supply voltage (29 VDC) from the external DC source and injects the
supply voltage into the AP.
The power supply is connected to the AP and network equipment using Cat5e cable with RJ45 connectors. See
Cabling and lightning protection on page 1-38.
The PMP 450 AP can use the GigE power injector.
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pmp-0047 (March 2014)