APRS 51Track X1C3
GPS/Track/DIGI/BT/USB
The beacon will only be transmitted when the GPS is successfully locked.
STU status LED light other status:
1. When the motherboard is started, the LED is white for 1 second, indicating that the self-test is
completed.
2. Power on, red LED indicates power.
6 flashes, greater than 4.1V 100%
5 times flash, greater than 3.8V 80%
Flash 4 times, greater than 3.5V 60%
Flash 3 times, greater than 3.2V 40%
Flash 2 times, greater than 3.05V 20%
Flash 1 time, less than 3.05V 0% Replace the battery as soon as possible
Note: When the battery voltage is lower than 3.05V, the device can still work for a long time.
The actual minimum operating voltage of the motherboard is 3V, which is lower than 3.05V. The
measured battery voltage value will be incorrect, and the measured voltage will be constant at 3.0V.
Client setup program
The following interface is for reference only, the version is constantly updated, there may be
differences
Hardware connection:
1. Connect to X1C3 using the mobile phone USB data cable (supplied)
2. Open the 51 series general setting program and select the correct port number.
3. Read the settings or modify the settings, the host automatically saves.
