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...	...	@@ -1758,6 +1758,33 @@
1758	1758	== 3.7 LEDs Indicators ==
1759	1759
1760	1760
	1761	+(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
	1762	+|(% style="background-color:#D9E2F3;color:#0070C0" %)**LEDs**|(% style="background-color:#D9E2F3;color:#0070C0" %)**Feature**
	1763	+|**PWR**|Always on if there is power
	1764	+|**SYS**|After device is powered on, the SYS will **fast blink in GREEN** for 5 times, means RS485-LN start to join LoRaWAN network. If join success, SYS will be **on GREEN for 5 seconds. **SYS will **blink Blue** on every upload and **blink Green** once receive a downlink message.
	1765	+|**TX**|(((
	1766	+Device boot: TX blinks 5 times.
	1767	+
	1768	+Successful join network: TX ON for 5 seconds.
	1769	+
	1770	+Transmit a LoRa packet: TX blinks once
	1771	+)))
	1772	+|**RX**|RX blinks once when receive a packet.
	1773	+|**DO1**|
	1774	+|**DO2**|
	1775	+|**DO3**|
	1776	+|**DI2**|(((
	1777	+For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
	1778	+)))
	1779	+|**DI2**|(((
	1780	+For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
	1781	+)))
	1782	+|**DI2**|(((
	1783	+For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
	1784	+)))
	1785	+|**RO1**|
	1786	+|**RO2**|
	1787	+
1761	1761	[[image:image-20220524100748-11.png]]
1762	1762
1763	1763