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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)
...	...	@@ -103,6 +103,7 @@
103	103	* Support Modbus protocol
104	104	* Support Interrupt uplink (Since hardware version v1.2)
105	105
	107	+
106	106	== 1.4 Applications ==
107	107
108	108	* Smart Buildings & Home Automation
...	...	@@ -112,6 +112,7 @@
112	112	* Smart Cities
113	113	* Smart Factory
114	114
	117	+
115	115	== 1.5 Firmware Change log ==
116	116
117	117	[[RS485-LN Image files – Download link and Change log>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/]]
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309	309	)))
310	310	)))
311	311
312		-
313	313	=== 3.3.2 Configure sensors ===
314	314
315	315	(((
...	...	@@ -321,20 +321,13 @@
321	321	(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
322	322	|=(% style="width: 110px;" %)**AT Commands**|=(% style="width: 190px;" %)**Description**|=(% style="width: 190px;" %)**Example**
323	323	|AT+CFGDEV|(% style="width:110px" %)(((
324		-(((
325	325	This command is used to configure the RS485/TTL devices; they won’t be used during sampling.
326		-)))
327	327
328		-(((
329	329	AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,
330		-)))
331	331
332		-(((
333	333	mm: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command
334		-)))
335	335	)))|(% style="width:190px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
336	336
337		-
338	338	=== 3.3.3 Configure read commands for each sampling ===
339	339
340	340	(((
...	...	@@ -1112,29 +1112,29 @@
1112	1112	)))
1113	1113
1114	1114	(% border="1" cellspacing="10" style="background-color:#ffffcc; width:500px" %)
1115		-|=(% style="width: 100px;" %)(((
1116		-**Command example**
1117		-)))|=(% style="width: 400px;" %)(((
	1110	+|=(% style="width: 161px;" %)(((
	1111	+**Command example:**
	1112	+)))|=(% style="width: 337px;" %)(((
1118	1118	**Function**
1119	1119	)))
1120		-|(% style="width:100px" %)(((
	1115	+|(% style="width:161px" %)(((
1121	1121	AT+RXMODE=1,10
1122		-)))|(% style="width:400px" %)(((
	1117	+)))|(% style="width:337px" %)(((
1123	1123	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.
1124	1124	)))
1125		-|(% style="width:100px" %)(((
	1120	+|(% style="width:161px" %)(((
1126	1126	AT+RXMODE=2,500
1127		-)))|(% style="width:400px" %)(((
	1122	+)))|(% style="width:337px" %)(((
1128	1128	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
1129	1129	)))
1130		-|(% style="width:100px" %)(((
	1125	+|(% style="width:161px" %)(((
1131	1131	AT+RXMODE=0,0
1132		-)))|(% style="width:400px" %)(((
	1127	+)))|(% style="width:337px" %)(((
1133	1133	Disable listening mode. This is the default settings.
1134	1134	)))
1135		-|(% style="width:100px" %)(((
	1130	+|(% style="width:161px" %)(((
1136	1136
1137		-)))|(% style="width:400px" %)(((
	1132	+)))|(% style="width:337px" %)(((
1138	1138	A6 aa bb cc  same as AT+RXMODE=aa,(bb<<8 | cc)
1139	1139	)))
1140	1140
...	...	@@ -1183,10 +1183,8 @@
1183	1183	)))
1184	1184
1185	1185	(((
1186		-(((
1187	1187	(% 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.
1188	1188	)))
1189		-)))
1190	1190
1191	1191
1192	1192	== 3.7 Buttons ==
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1198	1198	|(% style="width:50px" %)**RST**|(% style="width:350px" %)Reboot RS485
1199	1199	|(% style="width:50px" %)**PRO**|(% style="width:350px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]]
1200	1200
1201		-
1202	1202	== 3.8 LEDs ==
1203	1203
1204	1204
...	...	@@ -1207,7 +1207,6 @@
1207	1207	|**PWR**|Always on if there is power
1208	1208	|**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.
1209	1209
1210		-
1211	1211	= 4. Case Study =
1212	1212
1213	1213	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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1259	1259	)))
1260	1260
1261	1261
1262		-(((
1263	1263	If device already joined network:
1264		-)))
1265	1265
1266	1266	(% class="box infomessage" %)
1267	1267	(((
...	...	@@ -1300,12 +1300,10 @@
1300	1300
1301	1301	(% style="color:red" %)**Note:**
1302	1302
1303		-(((
1304	1304	(% style="color:red" %)1. Make sure the device is set to ABP mode in the IoT Server.
1305	1305	2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1306	1306	3. Make sure SF / bandwidth setting in LG01/LG02 match the settings of AT+DR. refer [[this link>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_Gateway/&file=LoRaWAN%201.0.3%20Regional%20Parameters.xlsx]] to see what DR means.
1307	1307	4. The command AT+RX2FQ and AT+RX2DR is to let downlink work. to set the correct parameters, user can check the actually downlink parameters to be used. As below. Which shows the RX2FQ should use 868400000 and RX2DR should be 5
1308		-)))
1309	1309
1310	1310	[[image:1654162478620-421.png]]
1311	1311
...	...	@@ -1334,25 +1334,17 @@
1334	1334
1335	1335	[[image:1654162535040-878.png]]
1336	1336
1337		-(((
1338	1338	**Step1:** Download [[flash loader>>url:https://www.st.com/content/st_com/en/products/development-tools/software-development-tools/stm32-software-development-tools/stm32-programmers/flasher-stm32.html]].
1339		-)))
1340	1340
1341		-(((
1342	1342	**Step2**: Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]].
1343		-)))
1344	1344
1345		-(((
1346	1346	**Step3: **Open flashloader; choose the correct COM port to update.
1347		-)))
1348	1348
1349	1349	(((
1350	1350	(((
1351		-(((
1352	1352	(% 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.
1353	1353	)))
1354	1354	)))
1355		-)))
1356	1356
1357	1357
1358	1358	[[image:image-20220602175818-12.png]]