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...	...	@@ -93,6 +93,7 @@
93	93	* Packet engine up to 256 bytes with CRC
94	94
95	95
	96	+
96	96	== 1.3 Features ==
97	97
98	98	* LoRaWAN Class A & Class C protocol (default Class C)
...	...	@@ -105,6 +105,7 @@
105	105	* Support Interrupt uplink (Since hardware version v1.2)
106	106
107	107
	109	+
108	108	== 1.4 Applications ==
109	109
110	110	* Smart Buildings & Home Automation
...	...	@@ -115,6 +115,7 @@
115	115	* Smart Factory
116	116
117	117
	120	+
118	118	== 1.5 Firmware Change log ==
119	119
120	120	[[RS485-LN Image files – Download link and Change log>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/]]
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313	313	)))
314	314
315	315
316		-
317	317	=== 3.3.2 Configure sensors ===
318	318
319	319	(((
...	...	@@ -325,15 +325,19 @@
325	325	(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
326	326	|=(% style="width: 110px;" %)**AT Commands**|=(% style="width: 190px;" %)**Description**|=(% style="width: 190px;" %)**Example**
327	327	|AT+CFGDEV|(% style="width:110px" %)(((
	330	+(((
328	328	This command is used to configure the RS485/TTL devices; they won’t be used during sampling.
	332	+)))
329	329
	334	+(((
330	330	AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,
	336	+)))
331	331
	338	+(((
332	332	mm: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command
	340	+)))
333	333	)))|(% style="width:190px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
334	334
335		-
336		-
337	337	=== 3.3.3 Configure read commands for each sampling ===
338	338
339	339	(((
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1182	1182	)))
1183	1183
1184	1184	(((
	1191	+(((
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	1186	)))
	1194	+)))
1187	1187
1188	1188
1189	1189	== 3.7 Buttons ==
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1254	1254	)))
1255	1255
1256	1256
	1265	+(((
1257	1257	If device already joined network:
	1267	+)))
1258	1258
1259	1259	(% class="box infomessage" %)
1260	1260	(((
...	...	@@ -1293,10 +1293,12 @@
1293	1293
1294	1294	(% style="color:red" %)**Note:**
1295	1295
	1306	+(((
1296	1296	(% style="color:red" %)1. Make sure the device is set to ABP mode in the IoT Server.
1297	1297	2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1298	1298	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.
1299	1299	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
	1311	+)))
1300	1300
1301	1301	[[image:1654162478620-421.png]]
1302	1302
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1325	1325
1326	1326	[[image:1654162535040-878.png]]
1327	1327
	1340	+(((
1328	1328	**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]].
	1342	+)))
1329	1329
	1344	+(((
1330	1330	**Step2**: Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]].
	1346	+)))
1331	1331
	1348	+(((
1332	1332	**Step3: **Open flashloader; choose the correct COM port to update.
	1350	+)))
1333	1333
1334	1334	(((
1335	1335	(((
	1354	+(((
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	1338	)))
	1358	+)))
1339	1339
1340	1340
1341	1341	[[image:image-20220602175818-12.png]]