UNICORECOMM UB4B0 User Manual page 13

No Status
6 Status Switch
7 abnormal
8 Power on
1. For normal status, the indicating sequence is: power on->status switch->insufficient
satellites->
status switch...... insufficient satellites -> single point positioning ->single point
positioning->
status switch......single point positioning -> single point positioning ->differential
positioning->
status switch -> differential positioning......
2. If abnormal status occurs on the board, the indicating sequence is: power on->
abnormal, or normal - > abnormal
Red Green
Blank
Blank 1s
1s
0.25s off
Red
Stead
off
On
Figure 4-1 LED Indicators
9
Remark
Time interval between two
positioning status
Red Fast Flash, abnormal status
other than 1-5
Switch into other status after
starting up.