Users Manual

GV300CAU Series User Manual
2. Product Overview
2.1. Product Appearance
Figure 1. GV300CAU Series Products View
2.2. LED Description
Figure 2. GV300CAU Series LEDs
There are three LEDs on GV300CAU Series. For details, please see the table below.
Table 4. GV300CAU Series LED Description
LED Device Status LED Status
CEL
(Note 1)
Device is searching CEL network. Fast flashing
Device has registered to CEL network. Slow flashing
SIM card needs PIN to unlock. ON
GPS
(Note 2)
GPS chip is powered off. OFF
GPS sends no data or data format error occurs. Slow flashing
GPS chip is searching GPS signal. Fast flashing
GPS chip has received GPS signal. ON
Upgrading the device firmware over the air Fast flashing
PWR
(Note 2)
No external power and internal battery voltage is not lower than
3.65V.
OFF
No external power and internal battery voltage is below 3.65V. Slow flashing
External power in and internal battery is charging. Fast flashing
T
he external power is connected and the battery is not in the
charging state.
ON
Upgrading the device firmware via Manage Tool Fast flashing
Note:
1. CEL LED cannot be configured
2. GPS LED and PWR LED can be configured to turn off by using the Manage Tool.
3. Fast flashing: About 100ms ON/200ms OFF
16-pin Connector
External GPS Antenna Connector
LEDs
Internal Battery Switch
USB Interface
QSZTRACGV300CUM0101 4