6
3. Introduction and Features (Continued)
3.2 LED Indicators
Power Status LED
LED
Orange
Constantly Lit
Orange
Blinking
Red Constantly
Lit
Red Blinking
Quickly
State
LT-100 is fully
charged
LT-100 is
being
charged.
Battery power is
low
USB
configuration
mode
LoRa
®
LED
LED
Blinking Quickly
State
Data transmitting
GPS LED
LED
Blinking Quickly
(Once per second)
Blinking Slowly
(Once every 3 seconds)
State
LT-100 is searching for GPS
fix
LT-100 receives GPS fix
Note: For LT-100HS/LT-100ES, it doesn’t support GPS function.