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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		-
96	96	== 1.3 Features ==
97	97
98	98	* LoRaWAN Class A & Class C protocol (default Class C)
...	...	@@ -236,15 +236,11 @@
236	236
237	237	(((
238	238	(((
239		-(((
240	240	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.
241	241	)))
242		-)))
243	243
244	244	(((
245		-(((
246	246	(% 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
247		-)))
248	248
249	249
250	250	)))
...	...	@@ -1092,116 +1092,60 @@
1092	1092
1093	1093	== 3.6 Listening mode for RS485 network ==
1094	1094
1095		-(((
1096	1096	This feature support since firmware v1.4
1097		-)))
1098	1098
1099		-(((
1100	1100	RS485-LN supports listening mode, it can listen the RS485 network packets and send them via LoRaWAN uplink. Below is the structure. The blue arrow shows the RS485 network packets to RS485-LN.
1101		-)))
1102	1102
1103	1103	[[image:image-20220602171200-8.png||height="567" width="1007"]]
1104	1104
1105		-(((
1106	1106	To enable the listening mode, use can run the command AT+RXMODE.
1107		-)))
1108	1108
1109		-(((
1110		-
1111		-)))
1112	1112
1113		-(% border="1" cellspacing="10" style="background-color:#ffffcc; width:500px" %)
1114		-|=(% style="width: 161px;" %)(((
1115		-**Command example:**
1116		-)))|=(% style="width: 337px;" %)(((
1117		-**Function**
1118		-)))
1119		-|(% style="width:161px" %)(((
1120		-AT+RXMODE=1,10
1121		-)))|(% style="width:337px" %)(((
1122		-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.
1123		-)))
1124		-|(% style="width:161px" %)(((
1125		-AT+RXMODE=2,500
1126		-)))|(% style="width:337px" %)(((
1127		-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
1128		-)))
1129		-|(% style="width:161px" %)(((
1130		-AT+RXMODE=0,0
1131		-)))|(% style="width:337px" %)(((
1132		-Disable listening mode. This is the default settings.
1133		-)))
1134		-|(% style="width:161px" %)(((
1135		-
1136		-)))|(% style="width:337px" %)(((
1137		-A6 aa bb cc  same as AT+RXMODE=aa,(bb<<8 | cc)
1138		-)))
	1099	+(% border="1" style="background-color:#ffffcc; width:500px" %)
	1100	+|=(% style="width: 161px;" %)**Command example:**|=(% style="width: 337px;" %)**Function**
	1101	+|(% style="width:161px" %)AT+RXMODE=1,10 |(% style="width:337px" %)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.
	1102	+|(% style="width:161px" %)AT+RXMODE=2,500|(% style="width:337px" %)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
	1103	+|(% style="width:161px" %)AT+RXMODE=0,0|(% style="width:337px" %)Disable listening mode. This is the default settings.
	1104	+|(% style="width:161px" %) |(% style="width:337px" %)A6 aa bb cc  same as AT+RXMODE=aa,(bb<<8 ~| cc)
1139	1139
1140		-(((
1141	1141	**Downlink Command:**
1142		-)))
1143	1143
1144		-(((
1145	1145	**0xA6 aa bb cc ** same as AT+RXMODE=aa,(bb<<8 | cc)
1146		-)))
1147	1147
1148		-(((
1149		-
1150		-)))
1151	1151
1152		-(((
1153	1153	**Example**:
1154		-)))
1155	1155
1156		-(((
1157	1157	The RS485-LN is set to AT+RXMODE=2,1000
1158		-)))
1159	1159
1160		-(((
1161	1161	There is a two Modbus commands in the RS485 network as below:
1162		-)))
1163	1163
1164		-(((
1165	1165	The Modbus master send a command: (% style="background-color:#ffc000" %)01 03 00 00 00 02 c4 0b
1166		-)))
1167	1167
1168		-(((
1169	1169	And Modbus slave reply with: (% style="background-color:green" %)01 03 04 00 00 00 00 fa 33
1170		-)))
1171	1171
1172		-(((
1173	1173	RS485-LN will capture both and send the uplink: (% style="background-color:#ffc000" %)01 03 00 00 00 02 c4 0b  (% style="background-color:green" %)01 03 04 00 00 00 00 fa 33
1174		-)))
1175	1175
1176		-(((
1177	1177	[[image:image-20220602171200-9.png]]
1178		-)))
1179	1179
1180		-(((
1181		-
1182		-)))
1183	1183
1184		-(((
1185	1185	(% style="color:red" %)Notice: Listening mode can work with the default polling mode of RS485-LN. When RS485-LN is in to send the RS485 commands (from AT+COMMANDx), the listening mode will be interrupt for a while.
1186		-)))
1187	1187
1188	1188
1189	1189	== 3.7 Buttons ==
1190	1190
1191	1191
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"]]
	1132	+(% border="1" style="background-color:#f7faff; width:500px" %)
	1133	+|=**Button**|=(% style="width: 1420px;" %)**Feature**
	1134	+|**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**
	1135	+|**RST**|(% style="width:1420px" %)Reboot RS485
	1136	+|**PRO**|(% style="width:1420px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]]
1197	1197
1198	1198	== 3.8 LEDs ==
1199	1199
1200		-
1201		-(% border="1" cellspacing="10" style="background-color:#f7faff; width:430px" %)
1202		-|=(% style="width: 50px;" %)**LEDs**|=(% style="width: 380px;" %)**Feature**
	1140	+(% border="1" style="background-color:#f7faff; width:500px" %)
	1141	+|=**LEDs**|=**Feature**
1203	1203	|**PWR**|Always on if there is power
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.
	1143	+|**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.
1205	1205
1206	1206	= 4. Case Study =
1207	1207
...	...	@@ -1212,26 +1212,19 @@
1212	1212
1213	1213	== 5.1 Access AT Command ==
1214	1214
1215		-(((
1216	1216	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.
1217		-)))
1218	1218
1219	1219	[[image:1654162355560-817.png]]
1220	1220
1221	1221
1222		-(((
1223	1223	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:
1224		-)))
1225	1225
1226	1226	[[image:1654162368066-342.png]]
1227	1227
1228	1228
1229		-(((
1230	1230	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		-)))
1232	1232
1233	1233
1234		-
1235	1235	== 5.2 Common AT Command Sequence ==
1236	1236
1237	1237	=== 5.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
...	...	@@ -1305,23 +1305,13 @@
1305	1305
1306	1306	== 6.1 How to upgrade the image? ==
1307	1307
1308		-(((
1309	1309	The RS485-LN LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-LN to:
1310		-)))
1311	1311
1312		-* (((
1313		-Support new features
1314		-)))
1315		-* (((
1316		-For bug fix
1317		-)))
1318		-* (((
1319		-Change LoRaWAN bands.
1320		-)))
	1242	+* Support new features
	1243	+* For bug fix
	1244	+* Change LoRaWAN bands.
1321	1321
1322		-(((
1323	1323	Below shows the hardware connection for how to upload an image to RS485-LN:
1324		-)))
1325	1325
1326	1326	[[image:1654162535040-878.png]]
1327	1327
...	...	@@ -1332,10 +1332,8 @@
1332	1332	**Step3: **Open flashloader; choose the correct COM port to update.
1333	1333
1334	1334	(((
1335		-(((
1336	1336	(% 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.
1337	1337	)))
1338		-)))
1339	1339
1340	1340
1341	1341	[[image:image-20220602175818-12.png]]
...	...	@@ -1398,6 +1398,7 @@
1398	1398	* (% style="color:blue" %)**RU864**(%%): frequency bands RU864
1399	1399	* (% style="color:blue" %)**KZ865**(%%): frequency bands KZ865
1400	1400
	1321	+
1401	1401	= 9.Packing Info =
1402	1402
1403	1403
...	...	@@ -1414,6 +1414,7 @@
1414	1414	* Package Size / pcs : 14.5 x 8 x 5 cm
1415	1415	* Weight / pcs : 170g
1416	1416
	1338	+
1417	1417	= 10. FCC Caution for RS485LN-US915 =
1418	1418
1419	1419	(((