SfAR-1M-4DO User Manual
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DMP270en | 3rd Issue rev. 1 | 05/2022
page 10 of 16
5 Indicators
Figure 2. Indicators
Indicator
Description
ON
The LED indicates that the module is correctly powered
TX
The LED lights up when the unit received the correct packet and sends
the answer
DO1, 2, 3, 4
The LED indicates that the output is on
Table 6. Description of indicators