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The following table describes the LED behavior for various reader states:
Table 2: Reader Operations and Associated Status LED Behavior
Reader Operation
Startup (power on),
normal completion
Startup (reset),
normal completion
Startup (failure)
Detection of
antenna activity
Copyright © 2009, Impinj, Inc.
Chapter 2: Installing and Connecting Speedway/Revolution
Power applied, attempting
to start boot code
Bootloader running
Bootloader calling firm-
ware image
Bootloader completed suc-
cessfully, reader is ready
Factory Default Restore
(FDR) button pressed
FDR button pressed for 3
seconds
Hardware problems
detected, unable to boot
Detects no activity on
antenna port
Detects antenna transmis-
sion activity on antenna
port
LED
Expected Behavior
Power
Solid red
Status
Off
Power
Blinking green (1Hz)
Status
Off
Power
Solid green
Status
Off
Power
Solid green
Status
Solid green
Power
Turns off
Status
Off
Power
Blinks twice (red), indi-
cates a configuration
default restore will occur
Status
Off
Power
Continuous blinking red
Status
Off
Antenna
Off
Antenna
Solid green
6
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