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Title

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1		-RS485-LN – RS485 to LoRaWAN Converter
	1	+RS485-LN – RS485 to LoRaWAN Converter User Manual

Author

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1		-XWiki.Xiaoling
	1	+XWiki.Bei

Content

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1		-(% style="text-align:center" %)
2		-[[image:1653266934636-343.png||height="385" width="385"]]
	1	+(% aria-label="1653266934636-343.png image widget" contenteditable="false" role="region" tabindex="-1" %)
	2	+(((
	3	+(% data-widget="image" style="text-align:center" %)
	4	+[[image:1653266934636-343.png||height="385" width="385"]](% title="Click and drag to resize" %)​
3	3
	6	+(% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||height="15" role="presentation" title="Click and drag to move" width="15"]]
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4	4
5	5
6		-**RS485-LN – RS485 to LoRaWAN Converter User Manual**
7	7
8	8
9	9
10	10
	14	+
11	11	**Table of Contents:**
12	12
13	13	{{toc/}}
14	14
15	15
	20	+(% aria-label="macro:toc widget" contenteditable="false" role="region" tabindex="-1" %)
	21	+(((
	22	+(% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||height="15" role="presentation" title="Click and drag to move" width="15"]]
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16	16
17	17
18	18
19	19
20	20
	29	+
	30	+
21	21	= 1.Introduction =
22	22
	33	+
23	23	== 1.1 What is RS485-LN RS485 to LoRaWAN Converter ==
24	24
25	25	(((
26	26	(((
27	27	(((
	39	+
	40	+
28	28	The Dragino RS485-LN is a (% style="color:blue" %)**RS485 to LoRaWAN Converter**(%%). It converts the RS485 signal into LoRaWAN wireless signal which simplify the IoT installation and reduce the installation/maintaining cost.
29	29	)))
30	30	)))
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48	48
49	49	(((
50	50	(% style="color:blue" %)**Demo Dashboard for RS485-LN**(%%) connect to two energy meters: [[https:~~/~~/app.datacake.de/dashboard/d/58844a26-378d-4c5a-aaf5-b5b5b153447a>>url:https://app.datacake.de/dashboard/d/58844a26-378d-4c5a-aaf5-b5b5b153447a]]
	64	+
	65	+
51	51	)))
52	52	)))
53	53	)))
54	54
55		-[[image:1653267211009-519.png||height="419" width="724"]]
	70	+(% aria-label="1653267211009-519.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1653267211009-519.png||data-widget="image" height="419" width="724"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
56	56
57	57
	73	+
58	58	== 1.2 Specifications ==
59	59
60	60
61		-**Hardware System:**
	77	+(% style="color:#037691" %)**Hardware System:**
62	62
63	63	* STM32L072CZT6 MCU
64	64	* SX1276/78 Wireless Chip
...	...	@@ -66,12 +66,12 @@
66	66	** Idle: 32mA@12v
67	67	** 20dB Transmit: 65mA@12v
68	68
69		-**Interface for Model:**
	85	+(% style="color:#037691" %)**Interface for Model:**
70	70
71	71	* RS485
72	72	* Power Input 7~~ 24V DC.
73	73
74		-**LoRa Spec:**
	90	+(% style="color:#037691" %)**LoRa Spec:**
75	75
76	76	* Frequency Range:
77	77	** Band 1 (HF): 862 ~~ 1020 Mhz
...	...	@@ -94,8 +94,9 @@
94	94
95	95	== 1.3 Features ==
96	96
	113	+
97	97	* LoRaWAN Class A & Class C protocol (default Class C)
98		-* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865/RU864
	115	+* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865/RU864/MA869
99	99	* AT Commands to change parameters
100	100	* Remote configure parameters via LoRa Downlink
101	101	* Firmware upgradable via program port
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103	103	* Support Modbus protocol
104	104	* Support Interrupt uplink (Since hardware version v1.2)
105	105
106		-
107	107	== 1.4 Applications ==
108	108
	125	+
109	109	* Smart Buildings & Home Automation
110	110	* Logistics and Supply Chain Management
111	111	* Smart Metering
...	...	@@ -113,14 +113,16 @@
113	113	* Smart Cities
114	114	* Smart Factory
115	115
116		-
117	117	== 1.5 Firmware Change log ==
118	118
	135	+
119	119	[[RS485-LN Image files – Download link and Change log>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/]]
120	120
121	121
	139	+
122	122	== 1.6 Hardware Change log ==
123	123
	142	+
124	124	(((
125	125	(((
126	126	(((
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131	131	v1.0: Release
132	132	)))
133	133
	153	+
134	134
135	135	)))
136	136	)))
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137	137
138	138	= 2. Power ON Device =
139	139
	160	+
140	140	(((
141	141	The RS485-LN can be powered by 7 ~~ 24V DC power source. Connection as below
142	142
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147	147	Once there is power, the RS485-LN will be on.
148	148	)))
149	149
150		-[[image:1653268091319-405.png]]
	171	+(% aria-label="1653268091319-405.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1653268091319-405.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
151	151
	173	+
152	152
153	153	)))
154	154
155	155	= 3. Operation Mode =
156	156
	179	+
157	157	== 3.1 How it works? ==
158	158
	182	+
159	159	(((
160	160	(((
161	161	The RS485-LN is configured as LoRaWAN OTAA Class C mode by default. It has OTAA keys to join network. To connect a local LoRaWAN network, user just need to input the OTAA keys in the network server and power on the RS485-LN. It will auto join the network via OTAA.
162	162	)))
163	163
	188	+
164	164
165	165	)))
166	166
167	167	== 3.2 Example to join LoRaWAN network ==
168	168
	194	+
169	169	Here shows an example for how to join the TTN V3 Network. Below is the network structure, we use [[LG308>>url:http://www.dragino.com/products/lora-lorawan-gateway/item/140-lg308.html]] as LoRaWAN gateway here.
170	170
171		-[[image:1653268155545-638.png||height="334" width="724"]]
172	172
	198	+(% aria-label="1653268155545-638.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1653268155545-638.png||data-widget="image" height="334" width="724"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
173	173
	200	+
174	174	(((
175	175	(((
176	176	The RS485-LN in this example connected to two RS485 devices for demonstration, user can connect to other RS485 devices via the same method. The connection is as below:
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178	178
179	179	(((
180	180	485A+ and 485B- of the sensor are connected to RS485A and RA485B of RS485-LN respectively.
	208	+
	209	+
181	181	)))
182	182
183		-[[image:1653268227651-549.png||height="592" width="720"]]
	212	+(% aria-label="1653268227651-549.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1653268227651-549.png||data-widget="image" height="592" width="720"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
184	184
	214	+
185	185	(((
186	186	The LG308 is already set to connect to [[TTN V3 network >>path:https://www.thethingsnetwork.org/]]. So what we need to now is only configure the TTN V3:
	217	+
	218	+
187	187	)))
188	188
189	189	(((
190		-**Step 1**: Create a device in TTN V3 with the OTAA keys from RS485-LN.
	222	+(% style="color:blue" %)**Step 1**(%%): Create a device in TTN V3 with the OTAA keys from RS485-LN.
191	191	)))
192	192
193	193	(((
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195	195	)))
196	196	)))
197	197
198		-[[image:1652953462722-299.png]]
	230	+(% aria-label="1652953462722-299.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1652953462722-299.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
199	199
	232	+
200	200	(((
201	201	(((
202	202	User can enter this key in their LoRaWAN Server portal. Below is TTN V3 screen shot:
	236	+
	237	+
203	203	)))
204	204
205	205	(((
206		-Add APP EUI in the application.
	241	+**Add APP EUI in the application.**
207	207	)))
208	208	)))
209	209
210		-[[image:image-20220519174512-1.png]]
	245	+(% aria-label="image-20220519174512-1.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220519174512-1.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
211	211
212		-[[image:image-20220519174512-2.png||height="323" width="720"]]
	247	+(% aria-label="image-20220519174512-2.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220519174512-2.png||data-widget="image" height="323" width="720"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
213	213
214		-[[image:image-20220519174512-3.png||height="556" width="724"]]
	249	+(% aria-label="image-20220519174512-3.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220519174512-3.png||data-widget="image" height="556" width="724"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
215	215
216		-[[image:image-20220519174512-4.png]]
	251	+(% aria-label="image-20220519174512-4.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220519174512-4.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]]
217	217
	253	+
	254	+(% title="Click and drag to resize" %)​
	255	+
218	218	You can also choose to create the device manually.
219	219
220		-[[image:1652953542269-423.png||height="710" width="723"]]
	258	+(% aria-label="1652953542269-423.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1652953542269-423.png||data-widget="image" height="710" width="723"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
221	221
222		-Add APP KEY and DEV EUI
223	223
224		-[[image:1652953553383-907.png||height="514" width="724"]]
225	225
	262	+**Add APP KEY and DEV EUI**
226	226
	264	+(% aria-label="1652953553383-907.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1652953553383-907.png||data-widget="image" height="514" width="724"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
	265	+
	266	+
	267	+
227	227	(((
228		-**Step 2**: Power on RS485-LN and it will auto join to the TTN V3 network. After join success, it will start to upload message to TTN V3 and user can see in the panel.
	269	+(% style="color:blue" %)**Step 2**(%%): Power on RS485-LN and it will auto join to the TTN V3 network. After join success, it will start to upload message to TTN V3 and user can see in the panel.
	270	+
	271	+
229	229	)))
230	230
231		-[[image:1652953568895-172.png||height="232" width="724"]]
	274	+(% aria-label="1652953568895-172.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1652953568895-172.png||data-widget="image" height="232" width="724"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
232	232
233	233
	277	+
234	234	== 3.3 Configure Commands to read data ==
235	235
	280	+
236	236	(((
237	237	(((
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.
	283	+(((
	284	+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-LNviaATorDownlink"]] or LoRaWAN Downlink Command to configure what commands RS485-LN should send for each sampling and how to handle the return from RS485 devices.
	285	+
	286	+
239	239	)))
	288	+)))
240	240
241	241	(((
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
	291	+(((
	292	+(% 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**
	293	+)))
243	243
	295	+
244	244
245	245	)))
246	246	)))
247	247
248		-=== 3.3.1 onfigure UART settings for RS485 or TTL communication ===
	300	+=== 3.3.1 Configure UART settings for RS485 or TTL communication ===
249	249
	302	+
250	250	To use RS485-LN to read data from RS485 sensors, connect the RS485-LN A/B traces to the sensors. And user need to make sure RS485-LN use the match UART setting to access the sensors. The related commands for UART settings are:
251	251
	305	+
252	252	(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
253	253	|=(% style="width: 110px;" %)(((
254	254	**AT Commands**
...	...	@@ -307,13 +307,14 @@
307	307	)))
308	308	)))
309	309
310		-
311		-
312	312	=== 3.3.2 Configure sensors ===
313	313
	366	+
314	314	(((
315	315	(((
316		-Some sensors might need to configure before normal operation. User can configure such sensor via PC and RS485 adapter or through RS485-LN AT Commands (% style="color:#4f81bd" %)**AT+CFGDEV**(%%). Each (% style="color:#4f81bd" %)**AT+CFGDEV **(%%)equals to send a RS485 command to sensors. This command will only run when user input it and won’t run during each sampling.
	369	+Some sensors might need to configure before normal operation. User can configure such sensor via PC and RS485 adapter or through RS485-LN AT Commands (% style="color:#4f81bd" %)**AT+CFGDEV**(%%). Each (% style="color:#4f81bd" %)**AT+CFGDEV **(%%)equals to send a RS485 command to sensors. This command will only run when user input it and won't run during each sampling.
	370	+
	371	+
317	317	)))
318	318	)))
319	319
...	...	@@ -320,17 +320,22 @@
320	320	(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
321	321	|=(% style="width: 110px;" %)**AT Commands**|=(% style="width: 190px;" %)**Description**|=(% style="width: 190px;" %)**Example**
322	322	|AT+CFGDEV|(% style="width:110px" %)(((
	378	+(((
323	323	This command is used to configure the RS485/TTL devices; they won’t be used during sampling.
	380	+)))
324	324
	382	+(((
325	325	AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,
	384	+)))
326	326
	386	+(((
327	327	mm: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command
	388	+)))
328	328	)))|(% style="width:190px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
329	329
330		-
331		-
332	332	=== 3.3.3 Configure read commands for each sampling ===
333	333
	393	+
334	334	(((
335	335	During each sampling, we need confirm what commands we need to send to the RS485 sensors to read data. After the RS485 sensors send back the value, it normally include some bytes and we only need a few from them for a shorten payload.
336	336
...	...	@@ -341,8 +341,9 @@
341	341	During each sampling, the RS485-LN can support 15 commands to read sensors. And combine the return to one or several uplink payloads.
342	342
343	343
344		-**Each RS485 commands include two parts:**
	404	+(% style="color:#037691" %)**Each RS485 commands include two parts:**
345	345
	406	+
346	346	~1. What commands RS485-LN will send to the RS485 sensors. There are total 15 commands from **AT+COMMAD1**, **ATCOMMAND2**,…, to **AT+COMMANDF**. All commands are of same grammar.
347	347
348	348	2. How to get wanted value the from RS485 sensors returns from by 1). There are total 15 AT Commands to handle the return, commands are **AT+DATACUT1**,**AT+DATACUT2**,…, **AT+DATACUTF** corresponding to the commands from 1). All commands are of same grammar.
...	...	@@ -352,15 +352,14 @@
352	352
353	353	After we got the valid value from each RS485 commands, we need to combine them together with the command **AT+DATAUP**.
354	354
355		-
356	356	Below are examples for the how above AT Commands works.
357	357
358	358
359		-**AT+COMMANDx : **This command will be sent to RS485 devices during each sampling, Max command length is 14 bytes. The grammar is:
	419	+(% style="color:#037691" %)**AT+COMMANDx **(%%)**: **This command will be sent to RS485 devices during each sampling, Max command length is 14 bytes. The grammar is:
360	360
361	361	(% border="1" style="background-color:#4bacc6; color:white; width:499px" %)
362	362	|(% style="width:496px" %)(((
363		-**AT+COMMANDx=xx xx xx xx xx xx xx xx xx xx xx xx,m**
	423	+(% style="color:#037691" %)**AT+COMMANDx=xx xx xx xx xx xx xx xx xx xx xx xx,m**
364	364
365	365	**xx xx xx xx xx xx xx xx xx xx xx xx: The RS485 command to be sent**
366	366
...	...	@@ -372,7 +372,7 @@
372	372	In the RS485-LN, we should use this command AT+COMMAND1=01 03 0B B8 00 02,1 for the same.
373	373
374	374
375		-**AT+DATACUTx : **This command defines how to handle the return from AT+COMMANDx, max return length is 45 bytes.
	435	+(% style="color:#037691" %)**AT+DATACUTx **(%%)**: **This command defines how to handle the return from AT+COMMANDx, max return length is 100 bytes.
376	376
377	377	(% border="1" style="background-color:#4bacc6; color:white; width:510px" %)
378	378	|(% style="width:510px" %)(((
...	...	@@ -385,25 +385,30 @@
385	385
386	386	**Examples:**
387	387
388		-* Grab bytes:
389	389
390		-[[image:image-20220602153621-1.png]]
	449	+* (% style="color:#037691" %)**Grab bytes**
391	391
	451	+(% aria-label="image-20220602153621-1.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602153621-1.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
392	392
393		-* Grab a section.
394	394
395		-[[image:image-20220602153621-2.png]]
396	396
	455	+* (% style="color:#037691" %)**Grab a section**
397	397
398		-* Grab different sections.
	457	+(% aria-label="image-20220602153621-2.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602153621-2.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
399	399
400		-[[image:image-20220602153621-3.png]]
401	401
	460	+
	461	+* (% style="color:#037691" %)**Grab different sections**
	462	+
	463	+(% aria-label="image-20220602153621-3.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602153621-3.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
	464	+
	465	+
402	402
403	403	)))
404	404
405	405	=== 3.3.4 Compose the uplink payload ===
406	406
	471	+
407	407	(((
408	408	Through AT+COMMANDx and AT+DATACUTx we got valid value from each RS485 commands, Assume these valid value are RETURN1, RETURN2, .., to RETURNx. The next step is how to compose the LoRa Uplink Payload by these RETURNs. The command is **AT+DATAUP.**
409	409
...	...	@@ -421,18 +421,16 @@
421	421	)))
422	422
423	423	(((
424		-Final Payload is
	489	+Final Payload is (% style="color:#4f81bd" %)**Battery Info+PAYVER + VALID Value from RETURN1 + Valid Value from RETURN2 + … + RETURNx**
425	425	)))
426	426
427	427	(((
428		-(% style="color:#4f81bd" %)**Battery Info+PAYVER + VALID Value from RETURN1 + Valid Value from RETURN2 + … + RETURNx**
429		-)))
430		-
431		-(((
432	432	Where PAYVER is defined by AT+PAYVER, below is an example screen shot.
	494	+
	495	+
433	433	)))
434	434
435		-[[image:1653269759169-150.png||height="513" width="716"]]
	498	+[[image:image-20220929111027-1.png||height="509" width="685"]](% title="Click and drag to resize" %)​
436	436
437	437
438	438	(% style="color:#037691" %)**Examples: AT+DATAUP=1**
...	...	@@ -440,17 +440,15 @@
440	440
441	441	Compose the uplink payload with value returns in sequence and send with (% style="color:red" %)**Multiply UPLINKs**.
442	442
443		-Final Payload is
	506	+Final Payload is (% style="color:#4f81bd" %)**PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA**
444	444
445		-(% style="color:#4f81bd" %)**Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA**
446	446
447		-
448	448	1. PAYVER: Defined by AT+PAYVER
449	449	1. PAYLOAD COUNT: Total how many uplinks of this sampling.
450	450	1. PAYLOAD#: Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT)
451	451	1. DATA: Valid value: max 8 bytes for each uplink so each uplink <= 11 bytes. For the last uplink, DATA will might less than 8 bytes
452	452
453		-[[image:image-20220602155039-4.png]]
	514	+(% aria-label="image-20220602155039-4.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602155039-4.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
454	454
455	455
456	456	So totally there will be 3 uplinks for this sampling, each uplink include 8 bytes DATA
...	...	@@ -462,8 +462,9 @@
462	462	DATA3=the rest of Valid value of RETURN10= **30**
463	463
464	464
465		-(% style="color:red" %)Notice: In firmware v1.3, the Max bytes has been changed according to the max bytes in different Frequency Bands for lowest SF. As below:
	526	+(% style="color:red" %)**Notice: In firmware v1.3, the Max bytes has been changed according to the max bytes in different Frequency Bands for lowest SF. As below:**
466	466
	528	+
467	467	~* For AU915/AS923 bands, if UplinkDwell time=0, max 51 bytes for each uplink.
468	468
469	469	* For AU915/AS923 bands, if UplinkDwell time=0, max 11 bytes for each uplink.
...	...	@@ -473,42 +473,75 @@
473	473	~* For all other bands: max 51 bytes for each uplink.
474	474
475	475
	538	+(% style="color:red" %)** When AT+DATAUP=1, the maximum number of segments is 15, and the maximum total number of bytes is 1500;**
	539	+
	540	+(% style="color:red" %)** When AT+DATAUP=1 and AT+ADR=0, the maximum number of bytes of each payload is determined by the DR value. (Since v1.4.0)**
	541	+
	542	+
	543	+
476	476	Below are the uplink payloads:
477	477
478		-[[image:1654157178836-407.png]]
479	479
	547	+(% aria-label="1654157178836-407.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654157178836-407.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
480	480
	549	+
	550	+
481	481	=== 3.3.5 Uplink on demand ===
482	482
	553	+
483	483	Except uplink periodically, RS485-LN is able to uplink on demand. The server send downlink command to RS485-LN and RS485 will uplink data base on the command.
484	484
485		-Downlink control command:
	556	+(% style="color:blue" %)**Downlink control command:**
486	486
487		-**0x08 command**: Poll an uplink with current command set in RS485-LN.
	558	+(% style="color:#4472c4" %)** 0x08 command**(%%): Poll an uplink with current command set in RS485-LN.
488	488
489		-**0xA8 command**: Send a command to RS485-LN and uplink the output from sensors.
	560	+(% style="color:#4472c4" %)** 0xA8 command**(%%): Send a command to RS485-LN and uplink the output from sensors.
490	490
491	491
492	492
493	493	=== 3.3.6 Uplink on Interrupt ===
494	494
	566	+
495	495	RS485-LN support external Interrupt uplink since hardware v1.2 release.
496	496
497		-[[image:1654157342174-798.png]]
498	498
	570	+(% aria-label="1654157342174-798.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654157342174-798.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
	571	+
499	499	Connect the Interrupt pin to RS485-LN INT port and connect the GND pin to V- port. When there is a high voltage (Max 24v) on INT pin. Device will send an uplink packet.
500	500
501	501
	575	+
502	502	== 3.4 Uplink Payload ==
503	503
	578	+(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:800px" %)
	579	+|(((
	580	+Size(bytes)
	581	+)))|1|(((
	582	+Length depends on the return from the commands
	583	+)))
	584	+|(((
	585	+Value
	586	+)))|(((
	587	+PAYLOAD_VER
	588	+)))|(((
	589	+If the valid payload is too long and exceed the maximum
504	504
505		-[[image:image-20220606110929-1.png]]
	591	+support payload length in server, server will show payload not
506	506
	593	+provided in the LoRaWAN server.
	594	+)))
	595	+
	596	+(% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]]
	597	+
	598	+(% title="Click and drag to resize" %)​
	599	+
507	507	Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors.
508	508
509	509
510		-== 3.5 Configure RS485-BL via AT or Downlink ==
511	511
	604	+== 3.5 Configure RS485-LN via AT or Downlink ==
	605	+
	606	+
512	512	(((
513	513	User can configure RS485-LN via AT Commands or LoRaWAN Downlink Commands
514	514	)))
...	...	@@ -530,52 +530,58 @@
530	530	)))
531	531
532	532
	628	+
533	533	=== 3.5.1 Common Commands ===
534	534
	631	+
535	535	They should be available for each of Dragino Sensors, such as: change uplink interval, reset device. For firmware v1.3, user can find what common commands it supports: [[End Device AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]]
536	536
537	537
538		-=== 3.5.2 Sensor related commands ===
539	539
	636	+=== 3.5.2 Downlink Response(Since firmware v1.4) ===
	637	+
	638	+
540	540	Response feature is added to the server's downlink, a special package with a FPort of 200 will be uploaded immediately after receiving the data sent by the server.
541	541
542		-[[image:image-20220602163333-5.png||height="263" width="1160"]]
543	543
	642	+(% aria-label="image-20220602163333-5.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602163333-5.png||data-widget="image" height="263" width="1160"]]
	643	+
	644	+(% title="Click and drag to resize" %)​
	645	+
544	544	The first byte of this package represents whether the configuration is successful, 00 represents failure, 01 represents success. Except for the first byte, the other is the previous downlink. (All commands except A8 type commands are applicable)
545	545
546	546
	649	+
547	547	=== 3.5.3 Sensor related commands ===
548	548
549	549
550	550
551	551
552		-==== **RS485 Debug Command** ====
	655	+==== (% style="color:blue" %)**RS485 Debug Command**(%%) ====
553	553
	657	+
554	554	(((
555		-This command is used to configure the RS485 devices; they won’t be used during sampling.
	659	+This command is used to configure the RS485 devices; they won't be used during sampling. Max Length of AT+CFGDEV is **40 bytes**.
556	556	)))
557	557
558		-* (((
559		-**AT Command**
560		-)))
	662	+(((
	663	+* (% style="color:#037691" %)**AT Command**
561	561
562		-(% class="box infomessage" %)
563	563	(((
564		-(((
565		-**AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m**
	666	+(% style="color:#4472c4" %)** AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m**  (%%) m: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command
566	566	)))
567	567	)))
568	568
569	569	(((
570		-m: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command
	671	+
571	571	)))
572	572
573	573	* (((
574		-**Downlink Payload**
	675	+(% style="color:#037691" %)**Downlink Payload**
575	575	)))
576	576
577	577	(((
578		-Format: A8 MM NN XX XX XX XX YY
	679	+Format: (% style="color:#4472c4" %)** A8 MM NN XX XX XX XX YY**
579	579	)))
580	580
581	581	(((
...	...	@@ -608,7 +608,9 @@
608	608	)))
609	609
610	610	(((
611		-**Example 1** ~-~-> Configure without ask for uplink (YY=0)
	712	+
	713	+
	714	+(% style="color:blue" %)**Example 1:**  (%%) ~-~-> Configure without ask for uplink (YY=0)
612	612	)))
613	613
614	614	(((
...	...	@@ -624,6 +624,8 @@
624	624	)))
625	625
626	626	(((
	730	+
	731	+
627	627	So if user want to use downlink command to control to RS485 Alarm, he can use:
628	628	)))
629	629
...	...	@@ -644,7 +644,7 @@
644	644	)))
645	645
646	646	(((
647		-**Example 2** ~-~-> Configure with requesting uplink and original downlink command (**YY=FF**)
	752	+(% style="color:blue" %)**Example 2:**  (%%) ~-~-> Configure with requesting uplink and original downlink command (**YY=FF**)
648	648	)))
649	649
650	650	(((
...	...	@@ -656,54 +656,66 @@
656	656	)))
657	657
658	658	(((
659		-RS485-LN got this downlink command and send (% style="color:#4f81bd" %)**0A 08 00 04 00 01 **(%%)to Modbus network. One of the RS485 sensor in the network send back Modbus reply **0A 08 00 04 00 00**. RS485-LN get this reply and combine with the original downlink command and uplink. The uplink message is:
	764	+(((
	765	+RS485-LN got this downlink command and send (% style="color:#4f81bd" %)**0A 08 00 04 00 01 **(%%)to Modbus network. One of the RS485 sensor in the network send back Modbus reply **0A 08 00 04 00 00**. RS485-LN get this reply and combine with the original downlink command and uplink. The uplink message is:  **A8** (% style="color:#4f81bd" %)**0A 08 00 04 00  **(% style="color:red" %)**01 06** ** **(% style="color:green" %)**0A 08 00 04 00 00**
660	660	)))
661	661
662		-(((
663		- **A8** (% style="color:#4f81bd" %)**0A 08 00 04 00  **(% style="color:red" %)**01 06** ** **(% style="color:green" %)**0A 08 00 04 00 00**
	768	+
664	664	)))
665	665
666	666	(((
667		- [[image:1654159460680-153.png]]
	772	+ (% aria-label="1654159460680-153.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654159460680-153.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
668	668	)))
669	669
670	670
671	671
672	672
673		-==== **Set Payload version** ====
	778	+==== (% style="color:blue" %)**Set Payload version**(%%) ====
674	674
	780	+
675	675	(((
676		-This is the first byte of the uplink payload. RS485-BL can connect to different sensors. User can set the PAYVER field to tell server how to decode the current payload.
	782	+This is the first byte of the uplink payload. RS485-LN can connect to different sensors. User can set the PAYVER field to tell server how to decode the current payload.
677	677	)))
678	678
679		-* (((
680		-**AT Command:**
681		-)))
682		-
683		-(% class="box infomessage" %)
684	684	(((
685		-(((
686		-**AT+PAYVER: Set PAYVER field = 1**
	786	+* (% style="color:#037691" %)**AT Command:**
	787	+
	788	+(% style="color:#4472c4" %)** AT+PAYVER:    ** (%%) Set PAYVER field = 1
	789	+
	790	+
687	687	)))
688		-)))
689	689
690	690	* (((
691		-**Downlink Payload:**
	794	+(% style="color:#037691" %)**Downlink Payload:**
692	692	)))
693	693
694	694	(((
695		-**0xAE 01**  ~-~-> Set PAYVER field =  0x01
	798	+(% style="color:#4472c4" %)** 0xAE 01** (%%) ~-~->  Set PAYVER field =  0x01
696	696	)))
697	697
698	698	(((
699		-**0xAE 0F**   ~-~-> Set PAYVER field =  0x0F
	802	+(% style="color:#4472c4" %)** 0xAE 0F**   (%%) ~-~->  Set PAYVER field =  0x0F
700	700	)))
701	701
702	702
	806	+**1 )  Add the interrupt flag at the highest bit of the Payver byte, that is, Byte7 of the first byte. (Since v1.4.0)**
703	703
704	704
705		-==== **Set RS485 Sampling Commands** ====
	809	+[[image:image-20220824145428-2.png||height="168" width="1300"]]
706	706
	811	+
	812	+
	813	+**2 )  if the data intercepted by AT+DATACUT or AT+MBFUN is empty, it will display NULL, and the payload will be filled with n FFs.**
	814	+
	815	+
	816	+[[image:image-20220824145428-3.png||height="308" width="1200"]]
	817	+
	818	+
	819	+
	820	+
	821	+==== (% style="color:blue" %)**Set RS485 Sampling Commands**(%%) ====
	822	+
	823	+
707	707	(((
708	708	AT+COMMANDx or AT+DATACUTx
709	709	)))
...	...	@@ -717,41 +717,32 @@
717	717	)))
718	718
719	719	* (((
720		-**AT Command:**
	837	+(% style="color:#037691" %)**AT Command:**
721	721	)))
722	722
723		-(% class="box infomessage" %)
724		-(((
725		-(((
726		-**AT+COMMANDx: Configure RS485 read command to sensor.**
727		-)))
728		-)))
	840	+(% style="color:#4472c4" %)** AT+COMMANDx:    ** (%%) Configure RS485 read command to sensor.
729	729
730		-(% class="box infomessage" %)
731		-(((
732		-(((
733		-**AT+DATACUTx: Configure how to handle return from RS485 devices.**
734		-)))
735		-)))
	842	+(% style="color:#4472c4" %)** AT+DATACUTx:        **(%%) Configure how to handle return from RS485 devices.
736	736
737		-(((
738		-
739		-)))
740	740
741	741	* (((
742		-**Downlink Payload:**
	846	+(% style="color:#037691" %)**Downlink Payload:**
743	743	)))
744	744
745	745	(((
746		-**0xAF** downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
	850	+(% style="color:#4472c4" %)** 0xAF**(%%) downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
	851	+
	852	+
747	747	)))
748	748
749	749	(((
750		-(% style="color:red" %)**Note**(%%): if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.
	856	+(% style="color:red" %)**Note : if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.**
	857	+
	858	+
751	751	)))
752	752
753	753	(((
754		-Format: AF MM NN LL XX XX XX XX YY
	862	+Format: (% style="color:#4472c4" %)** AF MM NN LL XX XX XX XX YY**
755	755	)))
756	756
757	757	(((
...	...	@@ -771,10 +771,12 @@
771	771	XX XX XX XX: AT+COMMAND or AT+DATACUT command
772	772	)))
773	773	* (((
774		-YY:  If YY=0, RS485-BL will execute the downlink command without uplink; if YY=1, RS485-LN will execute an uplink after got this command.
	882	+YY:  If YY=0, RS485-LN will execute the downlink command without uplink; if YY=1, RS485-LN will execute an uplink after got this command.
775	775	)))
776	776
777	777	(((
	886	+
	887	+
778	778	**Example:**
779	779	)))
780	780
...	...	@@ -793,10 +793,11 @@
793	793
794	794
795	795
796		-==== **Fast command to handle MODBUS device** ====
	906	+==== (% style="color:blue" %)**Fast command to handle MODBUS device**(%%) ====
797	797
	908	+
798	798	(((
799		-AT+MBFUN is valid since v1.3 firmware version. The command is for fast configure to read Modbus devices. It is only valid for the devices which follow the [[MODBUS-RTU protocol>>url:https://www.modbustools.com/modbus.html]].
	910	+(% style="color:#4472c4" %)** AT+MBFUN**(%%) is valid since v1.3 firmware version. The command is for fast configure to read Modbus devices. It is only valid for the devices which follow the [[MODBUS-RTU protocol>>url:https://www.modbustools.com/modbus.html]].
800	800	)))
801	801
802	802	(((
...	...	@@ -816,24 +816,29 @@
816	816	)))
817	817
818	818	* (((
819		-AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2 are not configure (0,0,0). So RS485-LN.
	930	+AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2  are not configure (0,0,0). So RS485-LN.
820	820	)))
821	821	* (((
822		-AT+COMMAND1= 01 03 00 10 00 08,1 ~-~-> read slave address 01 , function code 03, start address 00 01, quantity of registers 00 08.
	933	+AT+COMMAND1= 01 03 00 10 00 08,1  ~-~-> read slave address 01 , function code 03, start address 00 01, quantity of registers 00 08.
823	823	)))
824	824	* (((
825		-AT+COMMAND2= 01 02 00 40 00 10,1 ~-~-> read slave address 01 , function code 02, start address 00 40, quantity of inputs 00 10.
	936	+AT+COMMAND2= 01 02 00 40 00 10,1  ~-~-> read slave address 01 , function code 02, start address 00 40, quantity of inputs 00 10.
	937	+
	938	+
826	826	)))
827	827
828		-[[image:image-20220602165351-6.png]]
	941	+(% aria-label="image-20220602165351-6.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602165351-6.png||data-widget="image"]]
829	829
830		-[[image:image-20220602165351-7.png]]
	943	+(% title="Click and drag to resize" %)​
831	831
	945	+(% aria-label="image-20220602165351-7.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602165351-7.png||data-widget="image"]](% title="Click and drag to resize" %)​
832	832
833	833
834	834
835		-==== **RS485 command timeout** ====
836	836
	950	+==== (% style="color:blue" %)**RS485 command timeout**(%%) ====
	951	+
	952	+
837	837	(((
838	838	Some Modbus device has slow action to send replies. This command is used to configure the RS485-LN to use longer time to wait for their action.
839	839	)))
...	...	@@ -842,416 +842,766 @@
842	842	Default value: 0, range:  0 ~~ 65 seconds
843	843	)))
844	844
845		-* (((
846		-**AT Command:**
	961	+(((
	962	+* (% style="color:#037691" %)** AT Command:**
	963	+
	964	+(% style="color:#4472c4" %)** AT+CMDDLaa=hex(bb cc)*1000**
847	847	)))
848	848
849		-(% class="box infomessage" %)
850	850	(((
	968	+
	969	+
	970	+**Example:**
	971	+)))
	972	+
851	851	(((
852		-**AT+CMDDLaa=hex(bb cc)*1000**
	974	+(% style="color:#4472c4" %)** AT+CMDDL1=1000** (%%)to send the open time to 1000ms
853	853	)))
	976	+
	977	+(((
	978	+
854	854	)))
855	855
	981	+* (((
	982	+(% style="color:#037691" %)** Downlink Payload:**
	983	+)))
	984	+
856	856	(((
	986	+(% style="color:#4472c4" %)** 0x AA aa bb cc**(%%) Same as: AT+CMDDLaa=hex(bb cc)*1000
	987	+)))
	988	+
	989	+(((
	990	+
	991	+
857	857	**Example:**
858	858	)))
859	859
860	860	(((
861		-**AT+CMDDL1=1000** to send the open time to 1000ms
	996	+**0xAA 01 00 01**  ~-~-> Same as  **AT+CMDDL1=1000 ms**
862	862	)))
863	863
	999	+
	1000	+
	1001	+
	1002	+==== (% style="color:blue" %)**Uplink payload mode**(%%) ====
	1003	+
	1004	+
864	864	(((
	1006	+Define to use one uplink or multiple uplinks for the sampling.
	1007	+)))
	1008	+
	1009	+(((
	1010	+The use of this command please see: [[Compose Uplink payload>>||anchor="H3.3.4Composetheuplinkpayload"]]
	1011	+
865	865
866	866	)))
867	867
	1015	+(((
	1016	+* (% style="color:#037691" %)** AT Command:**
	1017	+
	1018	+(% style="color:#4472c4" %)** AT+DATAUP=0**
	1019	+
	1020	+(% style="color:#4472c4" %)** AT+DATAUP=1**
	1021	+
	1022	+
	1023	+)))
	1024	+
	1025	+(% style="color:#4472c4" %)** 0xAD 01 00 00 14** (%%) **~-~->** Same as AT+DATAUP=1，20000  ~/~/  (00 00 14 is 20 seconds)
	1026	+
	1027	+Each uplink is sent to the server at 20-second intervals when segmented.
	1028	+
	1029	+
868	868	* (((
869		-**Downlink Payload:**
	1031	+(% style="color:#037691" %)** Downlink Payload:**
870	870	)))
871	871
	1034	+(% style="color:#4472c4" %)** 0xAD 00** (%%) **~-~->** Same as AT+DATAUP=0
	1035	+
	1036	+(% style="color:#4472c4" %)** 0xAD 01**  (%%) **~-~->** Same as AT+DATAUP=1  ~/~/Each uplink is sent to the server one after the other as it is segmented.
	1037	+
	1038	+
	1039	+* (((
	1040	+(% style="color:#037691" %)** AT Command:**
	1041	+)))
	1042	+
	1043	+(% style="color:#4472c4" %)** AT+DATAUP=1,Timeout**
	1044	+
	1045	+
	1046	+* (((
	1047	+(% style="color:#037691" %)** Downlink Payload:**
	1048	+)))
	1049	+
	1050	+(% style="color:#4472c4" %)** 0xAD 01 00 00 14** (%%) **~-~->** Same as AT+DATAUP=1，20000  ~/~/  (00 00 14 is 20 seconds)
	1051	+
	1052	+Each uplink is sent to the server at 20-second intervals when segmented.
	1053	+
	1054	+
	1055	+
	1056	+
	1057	+==== (% style="color:blue" %)**Manually trigger an Uplink**(%%) ====
	1058	+
	1059	+
872	872	(((
873		-**0x AA aa bb cc**
	1061	+Ask device to send an uplink immediately.
874	874	)))
875	875
	1064	+* (((
	1065	+(% style="color:#037691" %)** AT Command:**
	1066	+)))
	1067	+
876	876	(((
877		-Same as: AT+CMDDLaa=hex(bb cc)*1000
	1069	+No AT Command for this, user can press the [[ACT button>>||anchor="H3.7Buttons"]] for 1 second for the same.
878	878	)))
879	879
880	880	(((
881		- **Example:**
	1073	+
882	882	)))
883	883
	1076	+* (((
	1077	+(% style="color:#037691" %)** Downlink Payload:**
	1078	+)))
	1079	+
884	884	(((
885		- 0xAA 01 00 01  ~-~-> Same as **AT+CMDDL1=1000 ms**
	1081	+(% style="color:#4472c4" %)** 0x08 FF**(%%), RS485-LN will immediately send an uplink.
886	886	)))
887	887
888	888
889	889
890	890
891		-==== **Uplink payload mode** ====
	1087	+==== (% style="color:blue" %)**Clear RS485 Command**(%%) ====
892	892
	1089	+
893	893	(((
894		-Define to use one uplink or multiple uplinks for the sampling.
	1091	+The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them.
	1092	+
	1093	+
895	895	)))
896	896
	1096	+* (((
	1097	+(% style="color:#037691" %)** AT Command:**
	1098	+)))
	1099	+
897	897	(((
898		-The use of this command please see: [[Compose Uplink payload>>||anchor="H3.3.4Composetheuplinkpayload"]]
	1101	+(% style="color:#4472c4" %)** AT+CMDEAR=mm,nn** (%%) mm: start position of erase ,nn: stop position of erase
899	899	)))
900	900
	1104	+(((
	1105	+
	1106	+
	1107	+Etc. AT+CMDEAR=1,10 means erase AT+COMMAND1/AT+DATACUT1 to AT+COMMAND10/AT+DATACUT10
	1108	+)))
	1109	+
	1110	+(((
	1111	+Example screen shot after clear all RS485 commands.
	1112	+)))
	1113	+
	1114	+(((
	1115	+
	1116	+)))
	1117	+
	1118	+(((
	1119	+The uplink screen shot is:
	1120	+)))
	1121	+
	1122	+(% aria-label="1654160691922-496.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654160691922-496.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
	1123	+
	1124	+
901	901	* (((
902		-**AT Command:**
	1126	+(% style="color:#037691" %)** Downlink Payload:**
903	903	)))
904	904
905		-(% class="box infomessage" %)
906	906	(((
	1130	+(% style="color:#4472c4" %)** 0x09 aa bb** (%%) same as AT+CMDEAR=aa,bb
	1131	+)))
	1132	+
	1133	+
	1134	+
	1135	+
	1136	+==== (% style="color:blue" %)**Set Serial Communication Parameters**(%%) ====
	1137	+
	1138	+
907	907	(((
908		-**AT+DATAUP=0**
	1140	+Set the Rs485 serial communication parameters:
909	909	)))
	1142	+
	1143	+(((
	1144	+(% style="color:#037691" %)**AT Command:**
910	910	)))
911	911
912		-(% class="box infomessage" %)
913	913	(((
	1148	+* Set Baud Rate
	1149	+)))
	1150	+
	1151	+(% style="color:#4472c4" %)** AT+BAUDR=9600** (%%) ~/~/  Options: (200~~115200)  When using low baud rate or receiving multiple bytes, you need to use AT+CMDDL to increase the receive timeout (the default receive timeout is 400ms), otherwise data will be lost
	1152	+
	1153	+
914	914	(((
915		-**AT+DATAUP=1**
	1155	+* Set UART Parity
916	916	)))
	1157	+
	1158	+(% style="color:#4472c4" %)** AT+PARITY=0** (%%) ~/~/  Option: 0: no parity, 1: odd parity, 2: even parity
	1159	+
	1160	+
	1161	+(((
	1162	+* Set STOPBIT
917	917	)))
918	918
	1165	+(% style="color:#4472c4" %)** AT+STOPBIT=0** (%%) ~/~/  Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
	1166	+
	1167	+
919	919	(((
920		-
	1169	+(% style="color:#037691" %)**Downlink Payload:**
921	921	)))
922	922
	1172	+(((
	1173	+(% style="color:#4472c4" %)** A7 01 aa bb**:   (%%) Same  AT+BAUDR=hex(aa bb)*100
	1174	+)))
	1175	+
	1176	+(((
	1177	+**Example:**
	1178	+)))
	1179	+
923	923	* (((
924		-**Downlink Payload:**
	1181	+A7 01 00 60  same as AT+BAUDR=9600
925	925	)))
	1183	+* (((
	1184	+A7 01 04 80  same as AT+BAUDR=115200
	1185	+)))
926	926
927	927	(((
928		-**0xAD 00**  **~-~->** Same as AT+DATAUP=0
	1188	+* A7 02 aa:  Same as  AT+PARITY=aa  (aa value: 00 , 01 or 02)
929	929	)))
930	930
931	931	(((
932		-**0xAD 01**  **~-~->** Same as AT+DATAUP=1
	1192	+* A7 03 aa:  Same as  AT+STOPBIT=aa  (aa value: 00 , 01 or 02)
933	933	)))
934	934
935	935
	1196	+==== (% style="color:blue" %)**Configure Databit (Since Version 1.4.0)**(%%) ====
936	936
	1198	+* (((
	1199	+(% style="color:#037691" %)** AT Command:**
	1200	+)))
937	937
938		-==== **Manually trigger an Uplink** ====
	1202	+**~ AT+DATABIT=7  **~/~/ Set the data bits to 7
939	939
940		-Ask device to send an uplink immediately.
	1204	+**~ AT+DATABIT=8  **~/~/Set the data bits to 8
941	941
942		-* **AT Command:**
	1206	+* (((
	1207	+(% style="color:#037691" %)**Downlink Payload:**
	1208	+)))
943	943
944		-No AT Command for this, user can press the [[ACT button>>||anchor="H3.7Buttons"]] for 1 second for the same.
	1210	+**~ A7 04 07**: Same as  AT+DATABIT=7
945	945
	1212	+**~ A7 04 08**: Same as  AT+DATABIT=8
946	946
947		-* **Downlink Payload:**
948	948
949		-**0x08 FF**, RS485-LN will immediately send an uplink.
950	950
	1216	+==== (% style="color:blue" %)**Encrypted payload**(%%) ====
951	951
	1218	+(((
	1219	+
	1220	+)))
952	952
	1222	+* (((
	1223	+(% style="color:#037691" %)** AT Command:**
	1224	+)))
953	953
954		-==== **Clear RS485 Command** ====
	1226	+(% style="color:#4472c4" %)** AT+DECRYPT=1  ** (%%) ~/~/ The payload is uploaded without encryption
955	955
956		-The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them.
	1228	+(% style="color:#4472c4" %)** AT+DECRYPT=0  ** (%%) ~/~/ Encrypt when uploading payload (default)
957	957
958		-* **AT Command:**
959	959
960		-**AT+CMDEAR=mm,nn**   mm: start position of erase ,nn: stop position of erase
961	961
962		-Etc. AT+CMDEAR=1,10 means erase AT+COMMAND1/AT+DATACUT1 to AT+COMMAND10/AT+DATACUT10
963	963
964		-Example screen shot after clear all RS485 commands.
	1233	+==== (% style="color:blue" %)**Get sensor value**(%%) ====
965	965
966	966
967		-The uplink screen shot is:
	1236	+* (((
	1237	+(% style="color:#037691" %)** AT Command:**
	1238	+)))
968	968
969		-[[image:1654160691922-496.png]]
	1240	+(% style="color:#4472c4" %)** AT+GETSENSORVALUE=0  **(%%) ~/~/ The serial port gets the reading of the current sensor
970	970
	1242	+(% style="color:#4472c4" %)** AT+GETSENSORVALUE=1  **(%%) ~/~/ The serial port gets the current sensor reading and uploads it.
971	971
972		-* **Downlink Payload:**
973	973
974		-**0x09 aa bb** same as AT+CMDEAR=aa,bb
975	975
976	976
	1247	+==== (% style="color:blue" %)**Resets the downlink packet count**(%%) ====
977	977
978	978
979		-==== **Set Serial Communication Parameters** ====
	1250	+* (((
	1251	+(% style="color:#037691" %)** AT Command:**
	1252	+)))
980	980
981		-Set the Rs485 serial communication parameters:
	1254	+(% style="color:#4472c4" %)** AT+DISFCNTCHECK=0  **(%%) ~/~/  When the downlink packet count sent by the server is less than the node downlink packet count or exceeds 16384, the node will no longer receive downlink packets (default)
982	982
983		-* **AT Command:**
	1256	+(% style="color:#4472c4" %)** AT+DISFCNTCHECK=1  **(%%) ~/~/  When the downlink packet count sent by the server is less than the node downlink packet count or exceeds 16384, the node resets the downlink packet count and keeps it consistent with the server downlink packet count.
984	984
985		-Set Baud Rate:
986	986
987		-(% class="box infomessage" %)
988		-(((
989		-**AT+BAUDR=9600**    ~/~/ Options: (1200,2400,4800,14400,19200,115200)
	1259	+
	1260	+
	1261	+==== (% style="color:blue" %)**When the limit bytes are exceeded, upload in batches**(%%) ====
	1262	+
	1263	+
	1264	+* (((
	1265	+(% style="color:#037691" %)** AT Command:**
990	990	)))
991	991
992		-Set UART Parity
	1268	+ (% style="color:#4472c4" %)** AT+DISMACANS=0**  (%%) ~/~/  When the MACANS of the reply server plus the payload exceeds the maximum number of bytes of 11 bytes (DR0 of US915, DR2 of AS923, DR2 of AU195), the node will send a packet with a payload of 00 and a port of 4. (default)
993	993
994		-(% class="box infomessage" %)
995		-(((
996		-**AT+PARITY=0**    ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity
	1270	+ (% style="color:#4472c4" %)** AT+DISMACANS=1**   (%%) ~/~/  When the MACANS of the reply server plus the payload exceeds the maximum number of bytes of the DR, the node will ignore the MACANS and not reply, and only upload the payload part.
	1271	+
	1272	+
	1273	+* (((
	1274	+(% style="color:#037691" %)** Downlink Payload:**
997	997	)))
998	998
999		-Set STOPBIT
	1277	+(% style="color:#4472c4" %)** 0x21 00 01 ** (%%) ~/~/ Set  the DISMACANS=1
1000	1000
1001		-(% class="box infomessage" %)
	1279	+
	1280	+
	1281	+
	1282	+==== (% style="color:blue" %)** Copy downlink to uplink **(%%) ====
	1283	+
	1284	+
	1285	+* (((
	1286	+(% style="color:#037691" %)** AT Command:**
	1287	+)))
	1288	+
	1289	+(% style="color:#4472c4" %)** AT+RPL=5**  (%%) ~/~/ After receiving the package from the server, it will immediately upload the content of the package to the server, the port number is 100.
	1290	+
	1291	+
	1292	+Example：**aa xx xx xx xx**         ~/~/ aa indicates whether the configuration has changed, 00 is yes, 01 is no; xx xx xx xx are the bytes sent.
	1293	+
	1294	+
	1295	+[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/image-20220823173747-6.png?width=1124&height=165&rev=1.1||alt="image-20220823173747-6.png"]]
	1296	+
	1297	+
	1298	+
	1299	+For example, sending 11 22 33 44 55 66 77 will return invalid configuration 00 11 22 33 44 55 66 77.
	1300	+
	1301	+
	1302	+[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/image-20220823173833-7.png?width=1124&height=149&rev=1.1||alt="image-20220823173833-7.png"]]
	1303	+
	1304	+
	1305	+For example, if 01 00 02 58 is issued, a valid configuration of 01 01 00 02 58 will be returned.
	1306	+
	1307	+
	1308	+
	1309	+
	1310	+==== (% style="color:blue" %)**Query version number and frequency band 、TDC**(%%) ====
	1311	+
	1312	+
1002	1002	(((
1003		-**AT+STOPBIT=0**    ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
	1314	+* (% style="color:#037691" %)**Downlink Payload:**
	1315	+
	1316	+(% style="color:#4472c4" %)** 26 01  ** (%%) ~/~/  Downlink 26 01 can query device upload frequency, frequency band, software version number, TDC time.
1004	1004	)))
1005	1005
1006	1006
1007		-* **Downlink Payload:**
	1320	+Example：
1008	1008
1009		-**A7 01 aa bb**: Same  AT+BAUDR=hex(aa bb)*100
1010	1010
1011		-**Example:**
	1323	+[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/image-20220823173929-8.png?width=1205&height=76&rev=1.1||alt="image-20220823173929-8.png"]]
1012	1012
1013		-* A7 01 00 60   same as AT+BAUDR=9600
1014		-* A7 01 04 80  same as AT+BAUDR=115200
1015	1015
1016		-A7 02 aa: Same as  AT+PARITY=aa  (aa value: 00 , 01 or 02)
1017	1017
1018		-A7 03 aa: Same as  AT+STOPBIT=aa  (aa value: 00 , 01 or 02)
1019	1019
	1328	+==== (% style="color:blue" %)** Monitor RS485 communication of other devices**(%%) ====
1020	1020
	1330	+
	1331	+* (((
	1332	+(% style="color:#037691" %)** AT Command:**
	1333	+)))
	1334	+
	1335	+(% style="color:#4472c4" %)**AT+RXMODE=1,10**    (%%) ~/~/ When the RS485-LN receives more than 10 bytes from the RS485, it immediately sends the uplink of the received data.
	1336	+
	1337	+(% style="color:#4472c4" %)**AT+RXMODE=2,500    ** (%%) ~/~/  RS485-LN uploads data as uplink from the first byte received by RS485 to the data received within 500ms after that.
	1338	+
	1339	+(% style="color:#4472c4" %)**AT+RXMODE=0,0  ** (%%) ~/~/  Disable this mode (default)
	1340	+
	1341	+
	1342	+* (((
	1343	+(% style="color:#037691" %)**Downlink Payload:**
	1344	+)))
	1345	+
	1346	+(% style="color:#4472c4" %)** A6 aa bb bb               ** (%%) ~/~/same as AT+RXMODE=aa,bb
	1347	+
	1348	+[[image:image-20220824144240-1.png]]
	1349	+
	1350	+
	1351	+
1021	1021	== 3.6 Listening mode for RS485 network ==
1022	1022
	1354	+
	1355	+(((
1023	1023	This feature support since firmware v1.4
	1357	+)))
1024	1024
	1359	+(((
1025	1025	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.
1026	1026
1027		-[[image:image-20220602171200-8.png||height="567" width="1007"]]
	1362	+
	1363	+)))
1028	1028
1029		-To enable the listening mode, use can run the command AT+RXMODE.
	1365	+(% aria-label="image-20220602171200-8.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602171200-8.png||data-widget="image" height="567" width="1007"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]]
1030	1030
	1367	+(% title="Click and drag to resize" %)​
1031	1031
1032		-(% border="1" style="background-color:#ffffcc; width:500px" %)
1033		-|=(% style="width: 161px;" %)**Command example:**|=(% style="width: 337px;" %)**Function**
1034		-|(% 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.
1035		-|(% 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
1036		-|(% style="width:161px" %)AT+RXMODE=0,0|(% style="width:337px" %)Disable listening mode. This is the default settings.
1037		-|(% style="width:161px" %) |(% style="width:337px" %)A6 aa bb cc  same as AT+RXMODE=aa,(bb<<8 ~| cc)
	1369	+(((
	1370	+To enable the listening mode, use can run the command (% style="color:#4472c4" %)** AT+RXMODE**.
	1371	+)))
1038	1038
1039		-**Downlink Command:**
	1373	+(((
	1374	+
	1375	+)))
1040	1040
1041		-**0xA6 aa bb cc ** same as AT+RXMODE=aa,(bb<<8 | cc)
	1377	+(% border="1" cellspacing="10" style="background-color:#ffffcc; width:500px" %)
	1378	+|=(% style="width: 100px;" %)(((
	1379	+**Command example**
	1380	+)))|=(% style="width: 400px;" %)(((
	1381	+**Function**
	1382	+)))
	1383	+|(% style="width:100px" %)(((
	1384	+AT+RXMODE=1,10
	1385	+)))|(% style="width:400px" %)(((
	1386	+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.
	1387	+)))
	1388	+|(% style="width:100px" %)(((
	1389	+AT+RXMODE=2,500
	1390	+)))|(% style="width:400px" %)(((
	1391	+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
	1392	+)))
	1393	+|(% style="width:100px" %)(((
	1394	+AT+RXMODE=0,0
	1395	+)))|(% style="width:400px" %)(((
	1396	+Disable listening mode. This is the default settings.
	1397	+)))
	1398	+|(% style="width:100px" %)(((
	1399	+
	1400	+)))|(% style="width:400px" %)(((
	1401	+A6 aa bb cc  same as AT+RXMODE=aa,(bb<<8 | cc)
	1402	+)))
1042	1042
	1404	+(((
	1405	+
1043	1043
	1407	+(% style="color:#037691" %)**Downlink Command:**
	1408	+)))
	1409	+
	1410	+(((
	1411	+(% style="color:#4472c4" %)** 0xA6 aa bb cc **(%%) same as AT+RXMODE=aa,(bb<<8 | cc)
	1412	+)))
	1413	+
	1414	+(((
	1415	+
	1416	+)))
	1417	+
	1418	+(((
1044	1044	**Example**:
	1420	+)))
1045	1045
	1422	+(((
1046	1046	The RS485-LN is set to AT+RXMODE=2,1000
	1424	+)))
1047	1047
	1426	+(((
1048	1048	There is a two Modbus commands in the RS485 network as below:
	1428	+)))
1049	1049
	1430	+(((
1050	1050	The Modbus master send a command: (% style="background-color:#ffc000" %)01 03 00 00 00 02 c4 0b
	1432	+)))
1051	1051
	1434	+(((
1052	1052	And Modbus slave reply with: (% style="background-color:green" %)01 03 04 00 00 00 00 fa 33
	1436	+)))
1053	1053
	1438	+(((
1054	1054	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
1055	1055
1056		-[[image:image-20220602171200-9.png]]
	1441	+
	1442	+)))
1057	1057
	1444	+(((
	1445	+(% aria-label="image-20220602171200-9.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602171200-9.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
	1446	+)))
1058	1058
1059		-(% 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.
	1448	+(((
	1449	+
	1450	+)))
1060	1060
	1452	+(((
	1453	+(((
	1454	+(% 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.**
	1455	+)))
	1456	+)))
1061	1061
	1458	+
	1459	+
1062	1062	== 3.7 Buttons ==
1063	1063
1064	1064
1065		-(% border="1" style="background-color:#f7faff; width:500px" %)
1066		-|=**Button**|=(% style="width: 1420px;" %)**Feature**
1067		-|**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**
1068		-|**RST**|(% style="width:1420px" %)Reboot RS485
1069		-|**PRO**|(% style="width:1420px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]]
	1463	+(% border="1" cellspacing="10" style="background-color:#f7faff; width:430px" %)
	1464	+|=(% style="width: 50px;" %)**Button**|=(% style="width: 361px;" %)**Feature**
	1465	+|(% style="width:50px" %)**ACT**|(% style="width:361px" %)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**
	1466	+|(% style="width:50px" %)**RST**|(% style="width:361px" %)Reboot RS485
	1467	+|(% style="width:50px" %)**PRO**|(% style="width:361px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]]
1070	1070
1071	1071	== 3.8 LEDs ==
1072	1072
1073		-(% border="1" style="background-color:#f7faff; width:500px" %)
1074		-|=**LEDs**|=**Feature**
	1471	+
	1472	+(% border="1" cellspacing="10" style="background-color:#f7faff; width:430px" %)
	1473	+|=(% style="width: 50px;" %)**LEDs**|=(% style="width: 380px;" %)**Feature**
1075	1075	|**PWR**|Always on if there is power
1076		-|**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.
	1475	+|**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.
1077	1077
1078	1078	= 4. Case Study =
1079	1079
	1479	+
1080	1080	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]]
1081	1081
1082	1082
	1483	+
1083	1083	= 5. Use AT Command =
1084	1084
	1486	+
1085	1085	== 5.1 Access AT Command ==
1086	1086
1087		-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.
1088	1088
1089		-[[image:1654162355560-817.png]]
	1490	+(((
	1491	+RS485-LN supports AT Command set. User can use a USB to TTL adapter plus the 3.5mm Program Cable to connect to RS485-LN to use AT command, as below.
1090	1090
	1493	+
	1494	+)))
1091	1091
1092		-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:
	1496	+(% aria-label="1654162355560-817.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654162355560-817.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
1093	1093
1094		-[[image:1654162368066-342.png]]
1095	1095
1096	1096
	1500	+(((
	1501	+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-LN. The default password is 123456. Below is the output for reference:
	1502	+
	1503	+
	1504	+)))
	1505	+
	1506	+(% aria-label="1654162368066-342.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654162368066-342.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
	1507	+
	1508	+
	1509	+(((
1097	1097	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/]]
	1511	+)))
1098	1098
1099	1099
	1514	+
1100	1100	== 5.2 Common AT Command Sequence ==
1101	1101
	1517	+
1102	1102	=== 5.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1103	1103
	1520	+
1104	1104	If device has not joined network yet:
1105	1105
1106		-(% class="box infomessage" %)
1107		-(((
1108		-**AT+FDR**
1109		-)))
	1523	+* (% style="color:#037691" %)**AT+FDR**
	1524	+* (% style="color:#037691" %)**AT+NJM=0**
	1525	+* (% style="color:#037691" %)**ATZ**
1110	1110
1111		-(% class="box infomessage" %)
1112	1112	(((
1113		-**AT+NJM=0**
1114		-)))
	1528	+
1115	1115
1116		-(% class="box infomessage" %)
1117		-(((
1118		-**ATZ**
1119		-)))
1120		-
1121		-
1122	1122	If device already joined network:
1123	1123
1124		-(% class="box infomessage" %)
1125		-(((
1126		-**AT+NJM=0**
1127		-)))
	1532	+* (% style="color:#037691" %)**AT+NJM=0**
	1533	+* (% style="color:#037691" %)**ATZ**
1128	1128
1129		-(% class="box infomessage" %)
1130		-(((
1131		-**ATZ**
	1535	+
1132	1132	)))
1133	1133
1134	1134
	1539	+
1135	1135	=== 5.5.2 Single-channel ABP mode (Use with LG01/LG02) ===
1136	1136
1137	1137
1138		-(% style="background-color:#dcdcdc" %)**AT+FDR** (%%) Reset Parameters to Factory Default, Keys Reserve
	1543	+(% style="background-color:#dcdcdc" %)**AT+FDR** (%%) Reset Parameters to Factory Default, Keys Reserve
1139	1139
1140		-(% style="background-color:#dcdcdc" %)**AT+NJM=0 **(%%)Set to ABP mode
	1545	+(% style="background-color:#dcdcdc" %)**AT+NJM=0 **(%%) Set to ABP mode
1141	1141
1142		-(% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%)Set the Adaptive Data Rate Off
	1547	+(% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%) Set the Adaptive Data Rate Off
1143	1143
1144		-(% style="background-color:#dcdcdc" %)**AT+DR=5**   (%%)Set Data Rate
	1549	+(% style="background-color:#dcdcdc" %)**AT+DR=5**   (%%) Set Data Rate
1145	1145
1146		-(% style="background-color:#dcdcdc" %)**AT+TDC=60000** (%%) Set transmit interval to 60 seconds
	1551	+(% style="background-color:#dcdcdc" %)**AT+TDC=60000** (%%) Set transmit interval to 60 seconds
1147	1147
1148		-(% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%) Set transmit frequency to 868.4Mhz
	1553	+(% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%)  Set transmit frequency to 868.4Mhz
1149	1149
1150		-(% style="background-color:#dcdcdc" %)**AT+RX2FQ=868400000** (%%) Set RX2Frequency to 868.4Mhz (according to the result from server)
	1555	+(% style="background-color:#dcdcdc" %)**AT+RX2FQ=868400000** (%%) Set RX2Frequency to 868.4Mhz (according to the result from server)
1151	1151
1152		-(% style="background-color:#dcdcdc" %)**AT+RX2DR=5**  (%%) Set RX2DR to match the downlink DR from server. see below
	1557	+(% style="background-color:#dcdcdc" %)**AT+RX2DR=5**  (%%) Set RX2DR to match the downlink DR from server. see below
1153	1153
1154		-(% style="background-color:#dcdcdc" %)**AT+DADDR=26** (%%) 01 1A F1 Set Device Address to 26 01 1A F1, this ID can be found in the LoRa Server portal.
	1559	+(% style="background-color:#dcdcdc" %)**AT+DADDR=26** (%%) 01 1A F1 Set Device Address to 26 01 1A F1, this ID can be found in the LoRa Server portal.
1155	1155
1156		-(% style="background-color:#dcdcdc" %)**ATZ**       (%%) Reset MCU
	1561	+(% style="background-color:#dcdcdc" %)**ATZ**       (%%) Reset MCU
1157	1157
1158	1158
1159	1159	(% style="color:red" %)**Note:**
1160	1160
	1566	+(((
1161	1161	(% style="color:red" %)1. Make sure the device is set to ABP mode in the IoT Server.
1162	1162	2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1163	1163	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.
1164	1164	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
1165	1165
1166		-[[image:1654162478620-421.png]]
	1572	+
	1573	+)))
1167	1167
	1575	+(% aria-label="1654162478620-421.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654162478620-421.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
1168	1168
	1577	+
	1578	+
1169	1169	= 6. FAQ =
1170	1170
	1581	+
1171	1171	== 6.1 How to upgrade the image? ==
1172	1172
	1584	+
	1585	+(((
1173	1173	The RS485-LN LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-LN to:
	1587	+)))
1174	1174
1175		-* Support new features
1176		-* For bug fix
1177		-* Change LoRaWAN bands.
	1589	+* (((
	1590	+Support new features
	1591	+)))
	1592	+* (((
	1593	+For bug fix
	1594	+)))
	1595	+* (((
	1596	+Change LoRaWAN bands.
	1597	+)))
1178	1178
	1599	+(((
1179	1179	Below shows the hardware connection for how to upload an image to RS485-LN:
	1601	+)))
1180	1180
1181		-[[image:1654162535040-878.png]]
	1603	+(% aria-label="1654162535040-878.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654162535040-878.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]]
1182	1182
1183		-**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]].
	1605	+(% title="Click and drag to resize" %)​
1184	1184
1185		-**Step2**: Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]].
	1607	+(((
	1608	+(% style="color:blue" %)**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]].
1186	1186
1187		-**Step3: **Open flashloader; choose the correct COM port to update.
	1610	+
	1611	+)))
1188	1188
1189	1189	(((
	1614	+(% style="color:blue" %)**Step2**(%%)**:** Download the [[LT Image files>>url:https://www.dropbox.com/sh/g99v0fxcltn9r1y/AACP33wo_ZQLsxW2MJ70oUoba/RS485-LN/Firmware?dl=0&subfolder_nav_tracking=1]].
	1615	+
	1616	+
	1617	+)))
	1618	+
	1619	+(((
	1620	+(% style="color:blue" %)**Step3**(%%)**: **Open flashloader; choose the correct COM port to update.
	1621	+
	1622	+
	1623	+)))
	1624	+
	1625	+(((
	1626	+(((
	1627	+(((
1190	1190	(% 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.
1191	1191	)))
	1630	+)))
	1631	+)))
1192	1192
1193	1193
1194		-[[image:image-20220602175818-12.png]]
	1634	+(% aria-label="image-20220602175818-12.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602175818-12.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
1195	1195
1196	1196
1197		-[[image:image-20220602175848-13.png]]
	1637	+(% aria-label="image-20220602175848-13.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602175848-13.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
1198	1198
1199	1199
1200		-[[image:image-20220602175912-14.png]]
	1640	+(% aria-label="image-20220602175912-14.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602175912-14.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
1201	1201
1202	1202
1203		-**Notice**: In case user has lost the program cable. User can hand made one from a 3.5mm cable. The pin mapping is:
	1643	+(% style="color:red" %)**Notice**: **In case user has lost the program cable. User can hand made one from a 3.5mm cable. The pin mapping is:**
1204	1204
1205		-[[image:image-20220602175638-10.png]]
	1645	+(% aria-label="image-20220602175638-10.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602175638-10.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
1206	1206
1207	1207
	1648	+
1208	1208	== 6.2 How to change the LoRa Frequency Bands/Region? ==
1209	1209
	1651	+
1210	1210	User can follow the introduction for [[how to upgrade image>>||anchor="H6.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download.
1211	1211
1212	1212
1213		-== 6.3 How many RS485-Slave can RS485-BL connects? ==
1214	1214
1215		-The RS485-BL can support max 32 RS485 devices. Each uplink command of RS485-BL can support max 16 different RS485 command. So RS485-BL can support max 16 RS485 devices pre-program in the device for uplink. For other devices no pre-program, user can use the [[downlink message (type code 0xA8) to poll their info>>||anchor="H3.3.3Configurereadcommandsforeachsampling"]].
	1656	+== 6.3 How many RS485-Slave can RS485-LN connects? ==
1216	1216
1217	1217
	1659	+The RS485-LN can support max 32 RS485 devices. Each uplink command of RS485-LN can support max 16 different RS485 command. So RS485-LN can support max 16 RS485 devices pre-program in the device for uplink. For other devices no pre-program, user can use the [[downlink message (type code 0xA8) to poll their info>>||anchor="H3.3.3Configurereadcommandsforeachsampling"]].
	1660	+
	1661	+
	1662	+
1218	1218	== 6.4 Compatible question to ChirpStack and TTI LoRaWAN server ? ==
1219	1219
	1665	+
1220	1220	When user need to use with ChirpStack or TTI. Please set AT+RPL=4.
1221	1221
1222	1222	Detail info check this link: [[Set Packet Receiving Response Level>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H7.23SetPacketReceivingResponseLevel"]]
1223	1223
1224	1224
	1671	+
	1672	+== 6.5 Can i use point to point communication for RS485-LN? ==
	1673	+
	1674	+
	1675	+Yes, please refer [[Point to Point Communication for RS485-LN>>Point to Point Communication for RS485-LN]].
	1676	+
	1677	+
	1678	+
	1679	+== 6.6 How to Use RS485-LN  to connect to RS232 devices? ==
	1680	+
	1681	+
	1682	+[[Use RS485-BL or RS485-LN to connect to RS232 devices. - DRAGINO>>url:http://8.211.40.43:8080/xwiki/bin/view/Main/RS485%20to%20RS232/]]
	1683	+
	1684	+
	1685	+
1225	1225	= 7. Trouble Shooting =
1226	1226
1227		-== 7.1 Downlink doesn’t work, how to solve it? ==
1228	1228
	1689	+== 7.1 Downlink doesn't work, how to solve it? ==
	1690	+
	1691	+
1229	1229	Please see this link for debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome]]
1230	1230
1231	1231
1232		-== 7.2 Why I can’t join TTN V3 in US915 /AU915 bands? ==
1233	1233
	1696	+== 7.2 Why I can't join TTN V3 in US915 /AU915 bands? ==
	1697	+
	1698	+
1234	1234	It might about the channels mapping. Please see for detail: [[Notice of Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]
1235	1235
1236	1236
	1702	+
1237	1237	= 8. Order Info =
1238	1238
	1705	+
1239	1239	(% style="color:blue" %)**Part Number: RS485-LN-XXX**
1240	1240
1241	1241	(% style="color:blue" %)**XXX:**
1242	1242
1243		-* (% style="color:blue" %)**EU433**(%%): frequency bands EU433
1244		-* (% style="color:blue" %)**EU868**(%%): frequency bands EU868
1245		-* (% style="color:blue" %)**KR920**(%%): frequency bands KR920
1246		-* (% style="color:blue" %)**CN470**(%%): frequency bands CN470
1247		-* (% style="color:blue" %)**AS923**(%%): frequency bands AS923
1248		-* (% style="color:blue" %)**AU915**(%%): frequency bands AU915
1249		-* (% style="color:blue" %)**US915**(%%): frequency bands US915
1250		-* (% style="color:blue" %)**IN865**(%%): frequency bands IN865
1251		-* (% style="color:blue" %)**RU864**(%%): frequency bands RU864
1252		-* (% style="color:blue" %)**KZ865**(%%): frequency bands KZ865
	1710	+* (% style="color:red" %)**EU433**(%%):  frequency bands EU433
	1711	+* (% style="color:red" %)**EU868**(%%):  frequency bands EU868
	1712	+* (% style="color:red" %)**KR920**(%%):  frequency bands KR920
	1713	+* (% style="color:red" %)**CN470**(%%):  frequency bands CN470
	1714	+* (% style="color:red" %)**AS923**(%%):  frequency bands AS923
	1715	+* (% style="color:red" %)**AU915**(%%):  frequency bands AU915
	1716	+* (% style="color:red" %)**US915**(%%):  frequency bands US915
	1717	+* (% style="color:red" %)**IN865**(%%):  frequency bands IN865
	1718	+* (% style="color:red" %)**RU864**(%%):  frequency bands RU864
	1719	+* (% style="color:red" %)**KZ865**(%%):  frequency bands KZ865
1253	1253
1254		-
1255	1255	= 9.Packing Info =
1256	1256
1257	1257
...	...	@@ -1268,9 +1268,9 @@
1268	1268	* Package Size / pcs : 14.5 x 8 x 5 cm
1269	1269	* Weight / pcs : 170g
1270	1270
1271		-
1272	1272	= 10. FCC Caution for RS485LN-US915 =
1273	1273
	1739	+
1274	1274	(((
1275	1275	Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
1276	1276	)))
...	...	@@ -1284,11 +1284,11 @@
1284	1284	)))
1285	1285
1286	1286	(((
1287		-**IMPORTANT NOTE:**
	1753	+(% style="color:red" %)**IMPORTANT NOTE:**
1288	1288	)))
1289	1289
1290	1290	(((
1291		-**Note: **This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:
	1757	+(% style="color:red" %)**Note: **(%%)This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:
1292	1292	)))
1293	1293
1294	1294	(((
...	...	@@ -1312,7 +1312,7 @@
1312	1312	)))
1313	1313
1314	1314	(((
1315		-**FCC Radiation Exposure Statement:**
	1781	+(% style="color:red" %)**FCC Radiation Exposure Statement:**
1316	1316	)))
1317	1317
1318	1318	(((
...	...	@@ -1320,11 +1320,16 @@
1320	1320	)))
1321	1321
1322	1322
	1789	+
1323	1323	= 11. Support =
1324	1324
	1792	+
1325	1325	* (((
1326	1326	Support is provided Monday to Friday, from 09:00 to 18:00 GMT+8. Due to different timezones we cannot offer live support. However, your questions will be answered as soon as possible in the before-mentioned schedule.
1327	1327	)))
1328	1328	* (((
1329	1329	Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to [[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]].
	1798	+
	1799	+
	1800	+
1330	1330	)))