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...	...	@@ -242,6 +242,7 @@
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243	243	MQTT Connect to ChirpStack
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	245	+
245	245	(((
246	246	(% style="color:red" %)Note: Chirpstack use base64 to downlink, so need to convert the downlink payload from HEX to base64 [[https:~~/~~/base64.us/>>url:https://base64.us/]]
247	247	)))
...	...	@@ -250,6 +250,7 @@
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251	251	Choose to Use Hex for Encode
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	254	+
253	253	If we want send downstream hex 030101 to end node, the BASE64 payload is AwEB
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255	255	[[image:image-20220525104025-15.png]]
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315	315	AwAA is 0x030000's base 64 Encode.
316	316	)))
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	320	+
318	318	== 4.3 Add the decode function in Chirpstack for the payload ==
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320	320	User enters the payload code according to the steps.