Cambium PMP 450 AP, User Manual, Page: 80 / 301

Chapter 2: System hardware System Components
Page 2-16
Table 22 AP/BHM LED descriptions
LED Color when active Status
information
provided Notes
PWR Red DC power
Always lit after 10-20 seconds of power
on.
SYN/1 Yellow
Presence of
sync
-
SES/2 Green Unused -
GPS/3 Red Pulse of sync
Lit when the AP/BHM is getting a sync
pulse from a GPS source goes along with
SYN/1
ACT/4
For 450 and 450i
Series
Yellow
Presence of
data activity on
the Ethernet
link
Flashes during data transfer. Frequency of
flash is not a diagnostic indication.
AUX
LNK +
ACT/4
For 450m Series
Red/ Green
(bi-colored for 10/100)
Aux port link
speed and
activity
Flashes to indicate Ethernet activity on
Aux port. Indicates speed based on the
following colors:
10Base-T : Red
100Base-T : Green
MAIN
LNK/5
For 450i Series
Red/ Green/Orange
(bi-colored for
10/100/1000)
Activity on Main
port link
Continuously lit when link is present.
Indicates speed based on the following
colors:
10Base-T : Red
100Base-T : Green
1000Base-T : Orange
For 450 AP
Orange/Green/Yellow
(10/100/1000)
Ethernet link
Continuously lit when link is present.
10Base-T : Orange
100Base-T : Green
1000Base-T : Yellow
For 450 BHM
Green
Continuously lit when link is present.
10Base-T : Green
100Base-T : Green
MAIN
LNK +
ACT/5
For 450m Series
Red/ Green/Orange
(bi-colored for
10/100/1000)
Main port link
speed and
activity
Flashes to indicate data transfer speed
and activity.