Hemisphere GPS S321 Non-UHF, User Manual

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S321 User Guide Chapter 3 – Setup and Configuration Page 19 of 65
Network LED (Green)
The light is on when the network module is selected as RTK data link. It starts to blink when
receiving and transmitting data. (Download in rover mode and upload in base mode).
Figure 3-7: Network LED
Power
Includes two modes of function:
1. LED Display On: Power supply is functioning at full capacity
2. Blinking LEDs and Beeping: Very low power (below 10%)
When the power is below 10%, the LEDs will flash according to sample interval (default is 1
second) and you hear three beeps every 60 seconds.
Table 3-1: Definition of icons on the S321 menu
Type Icon Explanation
Operating mode
Rover mode
Base mode
Static mode
Power status
Full battery power or external power supply
Battery power remaining ¾
Battery power remaining 2/4
Battery power remaining ¼
The battery needs to be replaced
Date status
The Rover station is receiving differential
The base station is transmitting differential
Date link
UHF, number in right corner indicating the channel
GPRS module
External Data Link
Bluetooth data link
Difference type
RTCM3.2
RTCM 3.0
RTCM 2.3
CMR
DGPS