NavCom RT-3020 Rev.A - Manual (Page 20)

RT-3020 User Guide
3-18
illustrates the color, format, message, and blink rate of
the
LED s for the type of corrections being output.
BASE Status Blink Rate
Rover mode N/A
NCT Proprietary 5e=2Hz; 5b=1Hz; Both=5Hz
CMR 1Hz
RTCM 20,21=5Hz; 18,19=1Hz
Table 4: Base station Indication
GPS LEDs
GPS Status
Power is off.
Power is on. No satellites tracked.
Tracking satellites, position not available yet.
Non-differential positioning.
Code based differential positioning.
Dual frequency Phase positioning.
Table 5: GPS Light Indication