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92	92	* Automatic RF Sense and CAD with ultra-fast AFC.
93	93	* Packet engine up to 256 bytes with CRC
94	94
	95	+
95	95	== 1.3 Features ==
96	96
97	97	* LoRaWAN Class A & Class C protocol (default Class C)
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235	235
236	236	(((
237	237	(((
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238	238	There are plenty of RS485 devices in the market and each device has different command to read the valid data. To support these devices in flexible, RS485-LN supports flexible command set. User can use [[AT Commands>>||anchor="H3.5ConfigureRS485-BLviaATorDownlink"]] or LoRaWAN Downlink Command to configure what commands RS485-LN should send for each sampling and how to handle the return from RS485 devices.
239	239	)))
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242	242	(% style="color:red" %)Note: below description and commands are for firmware version >v1.1, if you have firmware version v1.0. Please check the [[user manual v1.0>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/&file=RS485-LN_UserManual_v1.0.1.pdf]] or upgrade the firmware to v1.1
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1106	1106	)))
1107	1107
1108	1108	(% border="1" cellspacing="10" style="background-color:#ffffcc; width:500px" %)
1109		-|=(% style="width: 161px;" %)(((
1110		-**Command example:**
1111		-)))|=(% style="width: 337px;" %)(((
	1114	+|=(% style="width: 100px;" %)(((
	1115	+**Command example**
	1116	+)))|=(% style="width: 400px;" %)(((
1112	1112	**Function**
1113	1113	)))
1114		-|(% style="width:161px" %)(((
	1119	+|(% style="width:100px" %)(((
1115	1115	AT+RXMODE=1,10
1116		-)))|(% style="width:337px" %)(((
	1121	+)))|(% style="width:400px" %)(((
1117	1117	Enable listening mode 1, if RS485-LN has received more than 10 RS485 commands from the network. RS485-LN will send these commands via LoRaWAN uplinks.
1118	1118	)))
1119		-|(% style="width:161px" %)(((
	1124	+|(% style="width:100px" %)(((
1120	1120	AT+RXMODE=2,500
1121		-)))|(% style="width:337px" %)(((
	1126	+)))|(% style="width:400px" %)(((
1122	1122	Enable listening mode 2, RS485-LN will capture and send a 500ms content once from the first detect of character. Max value is 65535 ms
1123	1123	)))
1124		-|(% style="width:161px" %)(((
	1129	+|(% style="width:100px" %)(((
1125	1125	AT+RXMODE=0,0
1126		-)))|(% style="width:337px" %)(((
	1131	+)))|(% style="width:400px" %)(((
1127	1127	Disable listening mode. This is the default settings.
1128	1128	)))
1129		-|(% style="width:161px" %)(((
	1134	+|(% style="width:100px" %)(((
1130	1130
1131		-)))|(% style="width:337px" %)(((
	1136	+)))|(% style="width:400px" %)(((
1132	1132	A6 aa bb cc  same as AT+RXMODE=aa,(bb<<8 | cc)
1133	1133	)))
1134	1134
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1184	1184	== 3.7 Buttons ==
1185	1185
1186	1186
1187		-(% border="1" style="background-color:#f7faff; width:500px" %)
1188		-|=**Button**|=(% style="width: 1420px;" %)**Feature**
1189		-|**ACT**|(% style="width:1420px" %)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**
1190		-|**RST**|(% style="width:1420px" %)Reboot RS485
1191		-|**PRO**|(% style="width:1420px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]]
	1192	+(% border="1" cellspacing="10" style="background-color:#f7faff; width:400px" %)
	1193	+|=(% style="width: 50px;" %)**Button**|=(% style="width: 350px;" %)**Feature**
	1194	+|(% style="width:50px" %)**ACT**|(% style="width:350px" %)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**
	1195	+|(% style="width:50px" %)**RST**|(% style="width:350px" %)Reboot RS485
	1196	+|(% style="width:50px" %)**PRO**|(% style="width:350px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]]
1192	1192
1193		-
1194		-
1195	1195	== 3.8 LEDs ==
1196	1196
1197		-(% border="1" style="background-color:#f7faff; width:500px" %)
1198		-|=**LEDs**|=**Feature**
	1200	+
	1201	+(% border="1" cellspacing="10" style="background-color:#f7faff; width:430px" %)
	1202	+|=(% style="width: 50px;" %)**LEDs**|=(% style="width: 380px;" %)**Feature**
1199	1199	|**PWR**|Always on if there is power
1200		-|**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.
	1204	+|**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.
1201	1201
1202		-
1203		-
1204	1204	= 4. Case Study =
1205	1205
1206	1206	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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1210	1210
1211	1211	== 5.1 Access AT Command ==
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	1215	+(((
1213	1213	RS485-BL supports AT Command set. User can use a USB to TTL adapter plus the 3.5mm Program Cable to connect to RS485-BL to use AT command, as below.
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1214	1214
1215	1215	[[image:1654162355560-817.png]]
1216	1216
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1218	1218	In PC, User needs to set (% style="color:blue" %)**serial tool**(%%)(such as [[putty>>url:https://www.chiark.greenend.org.uk/~~sgtatham/putty/latest.html]], SecureCRT) baud rate to (% style="color:green" %)**9600**(%%) to access to access serial console of RS485-BL. The default password is 123456. Below is the output for reference:
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1219	1219
1220	1220	[[image:1654162368066-342.png]]
1221	1221
1222	1222
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1223	1223	More detail AT Command manual can be found at [[AT Command Manual>>https://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/]]
	1231	+)))
1224	1224
1225	1225
	1234	+
1226	1226	== 5.2 Common AT Command Sequence ==
1227	1227
1228	1228	=== 5.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
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1296	1296
1297	1297	== 6.1 How to upgrade the image? ==
1298	1298
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1299	1299	The RS485-LN LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-LN to:
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1300	1300
1301		-* Support new features
1302		-* For bug fix
1303		-* Change LoRaWAN bands.
	1312	+* (((
	1313	+Support new features
	1314	+)))
	1315	+* (((
	1316	+For bug fix
	1317	+)))
	1318	+* (((
	1319	+Change LoRaWAN bands.
	1320	+)))
1304	1304
	1322	+(((
1305	1305	Below shows the hardware connection for how to upload an image to RS485-LN:
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1306	1306
1307	1307	[[image:1654162535040-878.png]]
1308	1308
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1313	1313	**Step3: **Open flashloader; choose the correct COM port to update.
1314	1314
1315	1315	(((
	1335	+(((
1316	1316	(% 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.
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	1338	+)))
1318	1318
1319	1319
1320	1320	[[image:image-20220602175818-12.png]]
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1377	1377	* (% style="color:blue" %)**RU864**(%%): frequency bands RU864
1378	1378	* (% style="color:blue" %)**KZ865**(%%): frequency bands KZ865
1379	1379
1380		-
1381	1381	= 9.Packing Info =
1382	1382
1383	1383
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1394	1394	* Package Size / pcs : 14.5 x 8 x 5 cm
1395	1395	* Weight / pcs : 170g
1396	1396
1397		-
1398	1398	= 10. FCC Caution for RS485LN-US915 =
1399	1399
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