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1180	1180
1181	1181	(% border="1" cellspacing="10" style="background-color:#f7faff; width:430px" %)
1182	1182	|=(% style="width: 30px;" %)**Button**|=(% style="width: 355px;" %)**Feature**
1183		-|=(% style="width: 30px;" %)**ACT**|(% style="width:355px" %)If RS485 joined in network, press this button for more than 1 second, RS485 will upload a packet, and the SYS LED will give a (% style="color:blue" %)**Blue blink**
1184		-|=(% style="width: 30px;" %)**RST**|(% style="width:355px" %)Reboot RS485
1185		-|=(% style="width: 30px;" %)**PRO**|(% style="width:355px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]]
	1183	+|(% style="width:30px" %)**ACT**|(% style="width:355px" %)If RS485 joined in network, press this button for more than 1 second, RS485 will upload a packet, and the SYS LED will give a (% style="color:blue" %)**Blue blink**
	1184	+|(% style="width:30px" %)**RST**|(% style="width:355px" %)Reboot RS485
	1185	+|(% style="width:30px" %)**PRO**|(% style="width:355px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]]
1186	1186
1187	1187
1188		-
1189	1189	== 3.8 LEDs ==
1190	1190
1191		-(% border="1" cellspacing="10" style="background-color:#f7faff; width:500px" %)
1192		-|=(% style="width: 30px;" %)**LEDs**|=(% style="width: 400px;" %)**Feature**
1193		-|(% style="width:30px" %)**PWR**|=(% style="width: 400px;" %)Always on if there is power
1194		-|(% style="width:30px" %)**SYS**|=(% style="width: 400px;" %)After device is powered on, the SYS will (% style="color:green" %)fast blink in GREEN (%%)for 5 times, means RS485-LN start to join LoRaWAN network. If join success, SYS will be (% style="color:green" %)on GREEN for 5 seconds(%%). SYS will (% style="color:green" %)blink Blue(%%) on every upload and (% style="color:green" %)blink Green(%%) once receive a downlink message.
1195	1195
	1191	+(% border="1" cellspacing="10" style="background-color:#f7faff; width:430px" %)
	1192	+|=**LEDs**|=**Feature**
	1193	+|**PWR**|Always on if there is power
	1194	+|**SYS**|After device is powered on, the SYS will (% style="color:green" %)**fast blink in GREEN**(%%) for 5 times, means RS485-LN start to join LoRaWAN network. If join success, SYS will be (% style="color:green" %)**on GREEN for 5 seconds** (%%)**. **SYS will (% style="color:green" %)**blink Blue**(%%) on every upload and (% style="color:green" %)**blink Green**(%%) once receive a downlink message.
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1197	1197
	1197	+
1198	1198	= 4. Case Study =
1199	1199
1200	1200	User can check this URL for some case studies: [[APP RS485 COMMUNICATE WITH SENSORS>>doc:Main.Application Note \: Communicate with Different Sensors ----- RS485-LN RS485-BL.WebHome]]
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1297	1297
1298	1298	== 6.1 How to upgrade the image? ==
1299	1299
	1300	+(((
1300	1300	The RS485-LN LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-LN to:
	1302	+)))
1301	1301
1302		-* Support new features
1303		-* For bug fix
1304		-* Change LoRaWAN bands.
	1304	+* (((
	1305	+Support new features
	1306	+)))
	1307	+* (((
	1308	+For bug fix
	1309	+)))
	1310	+* (((
	1311	+Change LoRaWAN bands.
	1312	+)))
1305	1305
	1314	+(((
1306	1306	Below shows the hardware connection for how to upload an image to RS485-LN:
	1316	+)))
1307	1307
1308	1308	[[image:1654162535040-878.png]]
1309	1309
...	...	@@ -1314,8 +1314,10 @@
1314	1314	**Step3: **Open flashloader; choose the correct COM port to update.
1315	1315
1316	1316	(((
	1327	+(((
1317	1317	(% style="color:blue" %) Hold down the PRO button and then momentarily press the RST reset button and the SYS led will change from OFF to ON, While SYS LED is RED ON, it means the RS485-LN is ready to be program.
1318	1318	)))
	1330	+)))
1319	1319
1320	1320
1321	1321	[[image:image-20220602175818-12.png]]