User's Manual
Leadtek GPS LR9553D Bluetooth Data logger & Receiver
©2007 Leadtek Research Inc. All rights reserved.
5
3. Hardware
1.USB connector (Charging & GPS data downloading)
2.LED indicator
LED 1 (GPS)
-Green
State
Always on Quick blinking Slowly blinking
Description
Memory full to stop 3D fixed GPS signal acquisition
LED 2 (Bluetooth)-Blue
State
Quick blinking Slowly blinking No
Description
BT on, but not connected
yet
BT connected BT off
LED 3 (Power)-Red
State
Always on Quick blinking No
Description
Battery is charging Low power Battery is fully charged