Led Indicators - Globalsat TR-313 User Manual

3. Introduction and Features (Continued)

3.2 LED Indicators

LED Orange Constantly Lit
State TR-313 is being
charged.
LED Blinking Quickly
(Once every 200
millisecond)
State 1. Data transmitting.
LED Blinking Quickly
(Once per second)
State TR-313 is searching for GPS fix
LED Blinking Quickly
State Standby mode
Power Status LED
Red Constantly Lit
Battery power is low
GSM LED
Constantly Lit
1. TR-313 is
searching for GSM
network
2. No SIM card
inserted
GPS LED
Bluetooth LED (Optional function)
Blinking Slowly
(Once every 3 seconds)
TR-313 receives GPS fix
Blinking Quickly (Once per
second)
Connecting to Bluetooth device
6
Red Blinking
Quickly
USB configuration
mode
Blinking Slowly
(Once every 1
seconds)
1. In Standby Mode,
network already
registered.