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...	...	@@ -474,19 +474,22 @@
474	474
475	475	= 8.  Downlink =
476	476
477		-=== 8.1 Chirpstack Downlink Note ===
	477	+== 8.1  Convert HEX to Base64 ==
478	478
479		-==== 8.1.1  Select HEX format for downlink ====
480	480
	480	+(% style="color:red" %)**Note: Chirpstack uses base64 to downlink, the end node user manual provides HEX format of the downlink commands. So user needs to convert the HEX to Base64.**
481	481
482		-(% style="color:red" %)**Note: The end node user manual provides HEX format of the downlink commands, so users can directly select HEX format downlink.**
	482	+**[[Online HEX to Base64 Converter>>https://base64.guru/converter/encode/hex]]:**
483	483
484		-[[image:image-20231108140540-1.png||height="502" width="973"]]
	484	+[[image:image-20221010193350-1.png]]
485	485
486	486
487	487
	488	+**[[Online Base64 to Hex converter>>https://base64.guru/converter/decode/hex]]**
488	488
	490	+[[image:image-20221010193621-2.png]]
489	489
	492	+
490	490	== 8.2  Chirpstack Downlink Note ==
491	491
492	492
...	...	@@ -558,11 +558,13 @@
558	558	**MQTT Connect to ChirpStack**
559	559
560	560
	564	+**If we want to send downstream hex 030101 to end node, the BASE64 payload is AwEB**
561	561
562		-(((
563		-Downlink payload encode javescript code.
	566	+[[image:image-20220531173658-14.png]]
564	564
565		-We can run the following Javsscript code on the site:
	568	+
	569	+(((
	570	+Downlink payload encode javescript code: 可以在网站上运行以下Javsscript代码：
566	566	)))
567	567
568	568	(% class="box" %)