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UNO-137 User Manual
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2.4
Others
Figure 2.9 LED Indicators, Reset Buttons, and Antenna Hole
2.4.1
LED Indicators
Three LEDs indicate the status of the system’s power, RTC battery, and programma
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ble LED for user’s configurations.
PWR(Power): Green indicates “normal” and orange indicates “standby”.
BTR(RTC Battery): Red indicates a low RTC battery. Check the RTC battery.
RUN(Programmable): Users can configure the LED indicator’s behavior through
GPO signal controls. Green indicates under programming.
2.4.2
Reset Buttons
Press the “Reset” button to initiate a hardware reset.