User's Guide

DTM-02L User’s Guide
Rev.: 1.0
+Update: 23/09/19
Rev. 1.0
Page 14 of 17
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4.1.2 Status LED
DTM-02L displays the status of the terminal with LED.
The LED is composed of four, and the status of the terminal according to the color is shown
in the following table.
Figure ５ Status LED
No.
Item
Color
Status
Description
①
POWER
Red
Power status
Off
• Power Off
On
• Power On
②
BT
Green
communication
status
Off
• Network is not connected
On
• Network is successfully connected
Blinking
• On transmitting the data
③
COMM
Yellow
Communication
Status
Off
• LTE, WiFi network is not connected
On
• LTE, WiFi network is successfully
connected
Blinking
• On transmitting the data or setting
④
GPS
Red
GPS Status
Off
• GPS is not fixed
On
• GPS is 3D fix status
Table 3 Status LED