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...	...	@@ -93,7 +93,6 @@
93	93	* Packet engine up to 256 bytes with CRC
94	94
95	95
96		-
97	97	== 1.3 Features ==
98	98
99	99	* LoRaWAN Class A & Class C protocol (default Class C)
...	...	@@ -106,7 +106,6 @@
106	106	* Support Interrupt uplink (Since hardware version v1.2)
107	107
108	108
109		-
110	110	== 1.4 Applications ==
111	111
112	112	* Smart Buildings & Home Automation
...	...	@@ -117,7 +117,6 @@
117	117	* Smart Factory
118	118
119	119
120		-
121	121	== 1.5 Firmware Change log ==
122	122
123	123	[[RS485-LN Image files – Download link and Change log>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/]]
...	...	@@ -328,17 +328,11 @@
328	328	(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
329	329	|=(% style="width: 110px;" %)**AT Commands**|=(% style="width: 190px;" %)**Description**|=(% style="width: 190px;" %)**Example**
330	330	|AT+CFGDEV|(% style="width:110px" %)(((
331		-(((
332	332	This command is used to configure the RS485/TTL devices; they won’t be used during sampling.
333		-)))
334	334
335		-(((
336	336	AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,
337		-)))
338	338
339		-(((
340	340	mm: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command
341		-)))
342	342	)))|(% style="width:190px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
343	343
344	344
...	...	@@ -1191,10 +1191,8 @@
1191	1191	)))
1192	1192
1193	1193	(((
1194		-(((
1195	1195	(% 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.
1196	1196	)))
1197		-)))
1198	1198
1199	1199
1200	1200	== 3.7 Buttons ==
...	...	@@ -1265,9 +1265,7 @@
1265	1265	)))
1266	1266
1267	1267
1268		-(((
1269	1269	If device already joined network:
1270		-)))
1271	1271
1272	1272	(% class="box infomessage" %)
1273	1273	(((
...	...	@@ -1306,12 +1306,10 @@
1306	1306
1307	1307	(% style="color:red" %)**Note:**
1308	1308
1309		-(((
1310	1310	(% style="color:red" %)1. Make sure the device is set to ABP mode in the IoT Server.
1311	1311	2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1312	1312	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.
1313	1313	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
1314		-)))
1315	1315
1316	1316	[[image:1654162478620-421.png]]
1317	1317
...	...	@@ -1340,25 +1340,17 @@
1340	1340
1341	1341	[[image:1654162535040-878.png]]
1342	1342
1343		-(((
1344	1344	**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]].
1345		-)))
1346	1346
1347		-(((
1348	1348	**Step2**: Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]].
1349		-)))
1350	1350
1351		-(((
1352	1352	**Step3: **Open flashloader; choose the correct COM port to update.
1353		-)))
1354	1354
1355	1355	(((
1356	1356	(((
1357		-(((
1358	1358	(% 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.
1359	1359	)))
1360	1360	)))
1361		-)))
1362	1362
1363	1363
1364	1364	[[image:image-20220602175818-12.png]]