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Details

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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"]]
	7	+)))
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"]]
	23	+)))
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
	36	+
25	25	(((
26		-(((
27		-(((
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		-)))
31	31
32	32	(((
33		-(((
34	34	RS485-LN allows user to (% style="color:blue" %)**monitor / control RS485 devices**(%%) and reach extremely long ranges. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption. It targets professional wireless sensor network applications such as irrigation systems, smart metering, smart cities, smartphone detection, building automation, and so on.
35	35	)))
36		-)))
37	37
38	38	(((
39		-(((
40	40	(% style="color:blue" %)**For data uplink**(%%), RS485-LN sends user-defined commands to RS485 devices and gets the return from the RS485 devices. RS485-LN will process these returns according to user-define rules to get the final payload and upload to LoRaWAN server.
41	41	)))
42		-)))
43	43
44	44	(((
45		-(((
46	46	(% style="color:blue" %)**For data downlink**(%%), RS485-LN runs in LoRaWAN Class C. When there downlink commands from LoRaWAN server, RS485-LN will forward the commands from LoRaWAN server to RS485 devices.
47	47	)))
48	48
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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]]
51	51	)))
52		-)))
53		-)))
54	54
55		-[[image:1653267211009-519.png||height="419" width="724"]]
56	56
	58	+(% 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" %)​
57	57
	60	+
	61	+
58	58	== 1.2 Specifications ==
59	59
60	60
61		-**Hardware System:**
	65	+(% style="color:#037691" %)**Hardware System:**
62	62
63		-* STM32L072CZT6 MCU
	67	+* STM32L072xxxx MCU
64	64	* SX1276/78 Wireless Chip
65	65	* Power Consumption (exclude RS485 device):
66	66	** Idle: 32mA@12v
67	67	** 20dB Transmit: 65mA@12v
68	68
69		-**Interface for Model:**
	73	+(% style="color:#037691" %)**Interface for Model:**
70	70
71	71	* RS485
72	72	* Power Input 7~~ 24V DC.
73	73
74		-**LoRa Spec:**
	78	+(% style="color:#037691" %)**LoRa Spec:**
75	75
76	76	* Frequency Range:
77	77	** Band 1 (HF): 862 ~~ 1020 Mhz
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92	92	* Automatic RF Sense and CAD with ultra-fast AFC.
93	93	* Packet engine up to 256 bytes with CRC
94	94
	99	+
	100	+
95	95	== 1.3 Features ==
96	96
	103	+
97	97	* LoRaWAN Class A & Class C protocol (default Class C)
98		-* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865/RU864
	105	+* 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
	113	+
	114	+
106	106	== 1.4 Applications ==
107	107
	117	+
108	108	* Smart Buildings & Home Automation
109	109	* Logistics and Supply Chain Management
110	110	* Smart Metering
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112	112	* Smart Cities
113	113	* Smart Factory
114	114
	125	+
	126	+
115	115	== 1.5 Firmware Change log ==
116	116
	129	+
117	117	[[RS485-LN Image files – Download link and Change log>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/]]
118	118
119	119
	133	+
120	120	== 1.6 Hardware Change log ==
121	121
	136	+
122	122	(((
123	123	(((
124	124	(((
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129	129	v1.0: Release
130	130	)))
131	131
	147	+
132	132
133	133	)))
134	134	)))
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135	135
136	136	= 2. Power ON Device =
137	137
	154	+
138	138	(((
139	139	The RS485-LN can be powered by 7 ~~ 24V DC power source. Connection as below
140	140
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145	145	Once there is power, the RS485-LN will be on.
146	146	)))
147	147
148		-[[image:1653268091319-405.png]]
	165	+(% 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" %)​
149	149
	167	+
150	150
151	151	)))
152	152
153	153	= 3. Operation Mode =
154	154
	173	+
155	155	== 3.1 How it works? ==
156	156
	176	+
157	157	(((
158	158	(((
159	159	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.
160	160	)))
161	161
	182	+
162	162
163	163	)))
164	164
165	165	== 3.2 Example to join LoRaWAN network ==
166	166
	188	+
167	167	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.
168	168
169		-[[image:1653268155545-638.png||height="334" width="724"]]
170	170
	192	+(% 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" %)​
171	171
	194	+
172	172	(((
173	173	(((
174	174	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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176	176
177	177	(((
178	178	485A+ and 485B- of the sensor are connected to RS485A and RA485B of RS485-LN respectively.
	202	+
	203	+
179	179	)))
180	180
181		-[[image:1653268227651-549.png||height="592" width="720"]]
	206	+(% 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" %)​
182	182
	208	+
183	183	(((
184	184	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:
	211	+
	212	+
185	185	)))
186	186
187	187	(((
188		-**Step 1**: Create a device in TTN V3 with the OTAA keys from RS485-LN.
	216	+(% style="color:blue" %)**Step 1**(%%): Create a device in TTN V3 with the OTAA keys from RS485-LN.
189	189	)))
190	190
191	191	(((
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193	193	)))
194	194	)))
195	195
196		-[[image:1652953462722-299.png]]
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197	197
	226	+
198	198	(((
199	199	(((
200	200	User can enter this key in their LoRaWAN Server portal. Below is TTN V3 screen shot:
	230	+
	231	+
201	201	)))
202	202
203	203	(((
204		-Add APP EUI in the application.
	235	+**Add APP EUI in the application.**
205	205	)))
206	206	)))
207	207
208		-[[image:image-20220519174512-1.png]]
	239	+(% 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" %)​
209	209
210		-[[image:image-20220519174512-2.png||height="323" width="720"]]
	241	+(% 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" %)​
211	211
212		-[[image:image-20220519174512-3.png||height="556" width="724"]]
	243	+(% 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" %)​
213	213
214		-[[image:image-20220519174512-4.png]]
	245	+(% 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"]]
215	215
	247	+
	248	+(% title="Click and drag to resize" %)​
	249	+
216	216	You can also choose to create the device manually.
217	217
218		-[[image:1652953542269-423.png||height="710" width="723"]]
	252	+(% 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" %)​
219	219
220		-Add APP KEY and DEV EUI
221	221
222		-[[image:1652953553383-907.png||height="514" width="724"]]
223	223
	256	+**Add APP KEY and DEV EUI**
224	224
	258	+(% 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" %)​
	259	+
	260	+
	261	+
225	225	(((
226		-**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.
	263	+(% 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.
	264	+
	265	+
227	227	)))
228	228
229		-[[image:1652953568895-172.png||height="232" width="724"]]
	268	+(% 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" %)​
230	230
231	231
	271	+
232	232	== 3.3 Configure Commands to read data ==
233	233
	274	+
234	234	(((
235	235	(((
236	236	(((
237		-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.
	278	+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.
	279	+
	280	+
238	238	)))
239	239	)))
240	240
241	241	(((
242	242	(((
243		-(% 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
	286	+(% 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**
244	244	)))
245	245
	289	+
246	246
247	247	)))
248	248	)))
249	249
250		-=== 3.3.1 onfigure UART settings for RS485 or TTL communication ===
	294	+=== 3.3.1 Configure UART settings for RS485 or TTL communication ===
251	251
	296	+
252	252	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:
253	253
254		-(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
	299	+
	300	+(% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:510px" %)
255	255	|=(% style="width: 110px;" %)(((
256	256	**AT Commands**
257		-)))|=(% style="width: 190px;" %)(((
	303	+)))|=(% style="width: 210px;" %)(((
258	258	**Description**
259	259	)))|=(% style="width: 190px;" %)(((
260	260	**Example**
...	...	@@ -310,27 +310,39 @@
310	310	)))
311	311
312	312
	359	+
313	313	=== 3.3.2 Configure sensors ===
314	314
	362	+
315	315	(((
316	316	(((
317		-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.
	365	+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.
	366	+
	367	+
318	318	)))
319	319	)))
320	320
321		-(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
322		-|=(% style="width: 110px;" %)**AT Commands**|=(% style="width: 190px;" %)**Description**|=(% style="width: 190px;" %)**Example**
	371	+(% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:510px" %)
	372	+|=(% style="width: 110px;" %)**AT Commands**|=(% style="width: 210px;" %)**Description**|=(% style="width: 190px;" %)**Example**
323	323	|AT+CFGDEV|(% style="width:110px" %)(((
	374	+(((
324	324	This command is used to configure the RS485/TTL devices; they won’t be used during sampling.
	376	+)))
325	325
	378	+(((
326	326	AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,
	380	+)))
327	327
	382	+(((
328	328	mm: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command
	384	+)))
329	329	)))|(% style="width:190px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
330	330
331	331
	388	+
332	332	=== 3.3.3 Configure read commands for each sampling ===
333	333
	391	+
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:**
	402	+(% style="color:#037691" %)**Each RS485 commands include two parts:**
345	345
	404	+
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:
	417	+(% 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**
	421	+**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.
	433	+(% 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]]
	447	+* (% style="color:#037691" %)**Grab bytes**
391	391
	449	+(% 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
	453	+* (% style="color:#037691" %)**Grab a section**
397	397
398		-* Grab different sections.
	455	+(% 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
	458	+
	459	+* (% style="color:#037691" %)**Grab different sections**
	460	+
	461	+(% 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" %)​
	462	+
	463	+
402	402
403	403	)))
404	404
405	405	=== 3.3.4 Compose the uplink payload ===
406	406
	469	+
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
	487	+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.
	492	+
	493	+
433	433	)))
434	434
435		-[[image:1653269759169-150.png||height="513" width="716"]]
	496	+[[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**
...	...	@@ -440,19 +440,21 @@
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
	504	+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
	507	+~1. PAYVER: Defined by AT+PAYVER
447	447
448		-1. PAYVER: Defined by AT+PAYVER
449		-1. PAYLOAD COUNT: Total how many uplinks of this sampling.
450		-1. PAYLOAD#: Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT)
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
	509	+2. PAYLOAD COUNT: Total how many uplinks of this sampling.
452	452
453		-[[image:image-20220602155039-4.png]]
	511	+3. PAYLOAD#: Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT)
454	454
	513	+4. 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
455	455
	515	+
	516	+(% 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" %)​
	517	+
	518	+
456	456	So totally there will be 3 uplinks for this sampling, each uplink include 8 bytes DATA
457	457
458	458	DATA1=RETURN1 Valid Value + the first two of Valid value of RETURN10= **20 20 0a 33 90 41 02 aa**
...	...	@@ -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:
	528	+(% 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
	530	+
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 +473,76 @@
473	473	~* For all other bands: max 51 bytes for each uplink.
474	474
475	475
	540	+(% style="color:red" %)** When AT+DATAUP=1, the maximum number of segments is 15, and the maximum total number of bytes is 1500;**
	541	+
	542	+(% 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)**
	543	+
	544	+
	545	+
476	476	Below are the uplink payloads:
477	477
478		-[[image:1654157178836-407.png]]
479	479
	549	+(% 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
	551	+
	552	+
481	481	=== 3.3.5 Uplink on demand ===
482	482
	555	+
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:
	558	+(% style="color:blue" %)**Downlink control command:**
486	486
487		-**0x08 command**: Poll an uplink with current command set in RS485-LN.
	560	+(% 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.
	562	+(% 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
	568	+
495	495	RS485-LN support external Interrupt uplink since hardware v1.2 release.
496	496
497		-[[image:1654157342174-798.png]]
498	498
	572	+(% 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" %)​
	573	+
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
	577	+
502	502	== 3.4 Uplink Payload ==
503	503
504	504
505		-[[image:image-20220606110929-1.png]]
	581	+(% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:500px" %)
	582	+|=(% scope="row" style="width: 60px;" %)(((
	583	+Size(bytes)
	584	+)))|(% style="width:80px" %)1|(% style="width:360px" %)(((
	585	+Length depends on the return from the commands
	586	+)))
	587	+|=(% style="width: 90px;" %)(((
	588	+Value
	589	+)))|(% style="width:114px" %)(((
	590	+PAYLOAD_VER
	591	+)))|(% style="width:353px" %)(((
	592	+If the valid payload is too long and exceed the maximum
506	506
	594	+support payload length in server, server will show payload not
	595	+
	596	+provided in the LoRaWAN server.
	597	+)))
	598	+
	599	+(% 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"]]
	600	+
	601	+(% title="Click and drag to resize" %)​
	602	+
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
	607	+== 3.5 Configure RS485-LN via AT or Downlink ==
	608	+
	609	+
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
	631	+
533	533	=== 3.5.1 Common Commands ===
534	534
	634	+
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
	639	+=== 3.5.2 Downlink Response(Since firmware v1.4) ===
	640	+
	641	+
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
	645	+(% 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"]]
	646	+
	647	+(% title="Click and drag to resize" %)​
	648	+
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
	652	+
547	547	=== 3.5.3 Sensor related commands ===
548	548
549	549
550	550
551	551
552		-==== **RS485 Debug Command** ====
	658	+==== (% style="color:blue" %)**RS485 Debug Command**(%%) ====
553	553
	660	+
554	554	(((
555		-This command is used to configure the RS485 devices; they won’t be used during sampling.
	662	+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		-)))
	665	+(((
	666	+* (% 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**
	669	+(% 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
	674	+
571	571	)))
572	572
573	573	* (((
574		-**Downlink Payload**
	678	+(% style="color:#037691" %)**Downlink Payload**
575	575	)))
576	576
577	577	(((
578		-Format: A8 MM NN XX XX XX XX YY
	682	+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)
	715	+
	716	+
	717	+(% 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	(((
	733	+
	734	+
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**)
	755	+(% 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:
	767	+(((
	768	+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**
	771	+
664	664	)))
665	665
666	666	(((
667		- [[image:1654159460680-153.png]]
	775	+ (% 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** ====
	781	+==== (% style="color:blue" %)**Set Payload version**(%%) ====
674	674
	783	+
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.
	785	+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**
	789	+* (% style="color:#037691" %)**AT Command:**
	790	+
	791	+(% style="color:#4472c4" %)** AT+PAYVER:    ** (%%) Set PAYVER field = 1
	792	+
	793	+
687	687	)))
688		-)))
689	689
690	690	* (((
691		-**Downlink Payload:**
	797	+(% style="color:#037691" %)**Downlink Payload:**
692	692	)))
693	693
694	694	(((
695		-**0xAE 01**  ~-~-> Set PAYVER field =  0x01
	801	+(% style="color:#4472c4" %)** 0xAE 01** (%%) ~-~->  Set PAYVER field =  0x01
696	696	)))
697	697
698	698	(((
699		-**0xAE 0F**   ~-~-> Set PAYVER field =  0x0F
	805	+(% style="color:#4472c4" %)** 0xAE 0F**   (%%) ~-~->  Set PAYVER field =  0x0F
700	700	)))
701	701
702	702
	809	+**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** ====
	812	+[[image:image-20220824145428-2.png||height="168" width="1300"]]
706	706
	814	+
	815	+
	816	+**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.**
	817	+
	818	+
	819	+[[image:image-20220824145428-3.png||height="308" width="1200"]]
	820	+
	821	+
	822	+
	823	+
	824	+==== (% style="color:blue" %)**Set RS485 Sampling Commands**(%%) ====
	825	+
	826	+
707	707	(((
708	708	AT+COMMANDx or AT+DATACUTx
709	709	)))
...	...	@@ -717,41 +717,32 @@
717	717	)))
718	718
719	719	* (((
720		-**AT Command:**
	840	+(% 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		-)))
	843	+(% 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		-)))
	845	+(% 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:**
	849	+(% 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.
	853	+(% style="color:#4472c4" %)** 0xAF**(%%) downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
	854	+
	855	+
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.
	859	+(% style="color:red" %)**Note : if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.**
	860	+
	861	+
751	751	)))
752	752
753	753	(((
754		-Format: AF MM NN LL XX XX XX XX YY
	865	+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.
	885	+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	(((
	889	+
	890	+
778	778	**Example:**
779	779	)))
780	780
...	...	@@ -793,10 +793,11 @@
793	793
794	794
795	795
796		-==== **Fast command to handle MODBUS device** ====
	909	+==== (% style="color:blue" %)**Fast command to handle MODBUS device**(%%) ====
797	797
	911	+
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]].
	913	+(% 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.
	933	+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.
	936	+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.
	939	+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.
	940	+
	941	+
826	826	)))
827	827
828		-[[image:image-20220602165351-6.png]]
	944	+(% 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]]
	946	+(% title="Click and drag to resize" %)​
831	831
	948	+(% 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
	953	+==== (% style="color:blue" %)**RS485 command timeout**(%%) ====
	954	+
	955	+
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	)))
...	...	@@ -842,23 +842,20 @@
842	842	Default value: 0, range:  0 ~~ 65 seconds
843	843	)))
844	844
845		-* (((
846		-**AT Command:**
847		-)))
848		-
849		-(% class="box infomessage" %)
850	850	(((
851		-(((
852		-**AT+CMDDLaa=hex(bb cc)*1000**
	965	+* (% style="color:#037691" %)** AT Command:**
	966	+
	967	+(% style="color:#4472c4" %)** AT+CMDDLaa=hex(bb cc)*1000**
853	853	)))
854		-)))
855	855
856	856	(((
	971	+
	972	+
857	857	**Example:**
858	858	)))
859	859
860	860	(((
861		-**AT+CMDDL1=1000** to send the open time to 1000ms
	977	+(% style="color:#4472c4" %)** AT+CMDDL1=1000** (%%)to send the open time to 1000ms
862	862	)))
863	863
864	864	(((
...	...	@@ -866,30 +866,29 @@
866	866	)))
867	867
868	868	* (((
869		-**Downlink Payload:**
	985	+(% style="color:#037691" %)** Downlink Payload:**
870	870	)))
871	871
872	872	(((
873		-**0x AA aa bb cc**
	989	+(% style="color:#4472c4" %)** 0x AA aa bb cc**(%%) Same as: AT+CMDDLaa=hex(bb cc)*1000
874	874	)))
875	875
876	876	(((
877		-Same as: AT+CMDDLaa=hex(bb cc)*1000
878		-)))
	993	+
879	879
880		-(((
881		- **Example:**
	995	+**Example:**
882	882	)))
883	883
884	884	(((
885		- 0xAA 01 00 01  ~-~-> Same as **AT+CMDDL1=1000 ms**
	999	+**0xAA 01 00 01**  ~-~-> Same as  **AT+CMDDL1=1000 ms**
886	886	)))
887	887
888	888
889	889
890	890
891		-==== **Uplink payload mode** ====
	1005	+==== (% style="color:blue" %)**Uplink payload mode**(%%) ====
892	892
	1007	+
893	893	(((
894	894	Define to use one uplink or multiple uplinks for the sampling.
895	895	)))
...	...	@@ -896,53 +896,61 @@
896	896
897	897	(((
898	898	The use of this command please see: [[Compose Uplink payload>>||anchor="H3.3.4Composetheuplinkpayload"]]
899		-)))
900	900
901		-* (((
902		-**AT Command:**
	1015	+
903	903	)))
904	904
905		-(% class="box infomessage" %)
906	906	(((
907		-(((
908		-**AT+DATAUP=0**
909		-)))
910		-)))
	1019	+* (% style="color:#037691" %)** AT Command:**
911	911
912		-(% class="box infomessage" %)
913		-(((
914		-(((
915		-**AT+DATAUP=1**
916		-)))
917		-)))
	1021	+(% style="color:#4472c4" %)** AT+DATAUP=0**
918	918
919		-(((
	1023	+(% style="color:#4472c4" %)** AT+DATAUP=1**
	1024	+
920	920
921	921	)))
922	922
	1028	+(% style="color:#4472c4" %)** 0xAD 01 00 00 14** (%%) **~-~->** Same as AT+DATAUP=1，20000  ~/~/  (00 00 14 is 20 seconds)
	1029	+
	1030	+Each uplink is sent to the server at 20-second intervals when segmented.
	1031	+
	1032	+
923	923	* (((
924		-**Downlink Payload:**
	1034	+(% style="color:#037691" %)** Downlink Payload:**
925	925	)))
926	926
927		-(((
928		-**0xAD 00**  **~-~->** Same as AT+DATAUP=0
	1037	+(% style="color:#4472c4" %)** 0xAD 00** (%%) **~-~->** Same as AT+DATAUP=0
	1038	+
	1039	+(% 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.
	1040	+
	1041	+
	1042	+* (((
	1043	+(% style="color:#037691" %)** AT Command:**
929	929	)))
930	930
931		-(((
932		-**0xAD 01**  **~-~->** Same as AT+DATAUP=1
	1046	+(% style="color:#4472c4" %)** AT+DATAUP=1,Timeout**
	1047	+
	1048	+
	1049	+* (((
	1050	+(% style="color:#037691" %)** Downlink Payload:**
933	933	)))
934	934
	1053	+(% style="color:#4472c4" %)** 0xAD 01 00 00 14** (%%) **~-~->** Same as AT+DATAUP=1，20000  ~/~/  (00 00 14 is 20 seconds)
935	935
	1055	+Each uplink is sent to the server at 20-second intervals when segmented.
936	936
937	937
938		-==== **Manually trigger an Uplink** ====
939	939
	1059	+
	1060	+==== (% style="color:blue" %)**Manually trigger an Uplink**(%%) ====
	1061	+
	1062	+
940	940	(((
941	941	Ask device to send an uplink immediately.
942	942	)))
943	943
944	944	* (((
945		-**AT Command:**
	1068	+(% style="color:#037691" %)** AT Command:**
946	946	)))
947	947
948	948	(((
...	...	@@ -954,31 +954,36 @@
954	954	)))
955	955
956	956	* (((
957		-**Downlink Payload:**
	1080	+(% style="color:#037691" %)** Downlink Payload:**
958	958	)))
959	959
960	960	(((
961		-**0x08 FF**, RS485-LN will immediately send an uplink.
	1084	+(% style="color:#4472c4" %)** 0x08 FF**(%%), RS485-LN will immediately send an uplink.
962	962	)))
963	963
964	964
965	965
966	966
967		-==== **Clear RS485 Command** ====
	1090	+==== (% style="color:blue" %)**Clear RS485 Command**(%%) ====
968	968
	1092	+
969	969	(((
970	970	The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them.
	1095	+
	1096	+
971	971	)))
972	972
973	973	* (((
974		-**AT Command:**
	1100	+(% style="color:#037691" %)** AT Command:**
975	975	)))
976	976
977	977	(((
978		-**AT+CMDEAR=mm,nn**   mm: start position of erase ,nn: stop position of erase
	1104	+(% style="color:#4472c4" %)** AT+CMDEAR=mm,nn** (%%) mm: start position of erase ,nn: stop position of erase
979	979	)))
980	980
981	981	(((
	1108	+
	1109	+
982	982	Etc. AT+CMDEAR=1,10 means erase AT+COMMAND1/AT+DATACUT1 to AT+COMMAND10/AT+DATACUT10
983	983	)))
984	984
...	...	@@ -994,99 +994,239 @@
994	994	The uplink screen shot is:
995	995	)))
996	996
997		-[[image:1654160691922-496.png]]
	1125	+(% 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" %)​
998	998
999	999
1000	1000	* (((
1001		-**Downlink Payload:**
	1129	+(% style="color:#037691" %)** Downlink Payload:**
1002	1002	)))
1003	1003
1004	1004	(((
1005		-**0x09 aa bb** same as AT+CMDEAR=aa,bb
	1133	+(% style="color:#4472c4" %)** 0x09 aa bb** (%%) same as AT+CMDEAR=aa,bb
1006	1006	)))
1007	1007
1008	1008
1009	1009
1010	1010
1011		-==== **Set Serial Communication Parameters** ====
	1139	+==== (% style="color:blue" %)**Set Serial Communication Parameters**(%%) ====
1012	1012
	1141	+
1013	1013	(((
1014	1014	Set the Rs485 serial communication parameters:
1015	1015	)))
1016	1016
1017		-* (((
1018		-**AT Command:**
	1146	+(((
	1147	+(% style="color:#037691" %)**AT Command:**
1019	1019	)))
1020	1020
1021	1021	(((
1022		-Set Baud Rate:
	1151	+* Set Baud Rate
1023	1023	)))
1024	1024
1025		-(% class="box infomessage" %)
	1154	+(% 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
	1155	+
	1156	+
1026	1026	(((
	1158	+* Set UART Parity
	1159	+)))
	1160	+
	1161	+(% style="color:#4472c4" %)** AT+PARITY=0** (%%) ~/~/  Option: 0: no parity, 1: odd parity, 2: even parity
	1162	+
	1163	+
1027	1027	(((
1028		-**AT+BAUDR=9600**    ~/~/ Options: (1200,2400,4800,14400,19200,115200)
	1165	+* Set STOPBIT
1029	1029	)))
	1167	+
	1168	+(% style="color:#4472c4" %)** AT+STOPBIT=0** (%%) ~/~/  Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
	1169	+
	1170	+
	1171	+(((
	1172	+(% style="color:#037691" %)**Downlink Payload:**
1030	1030	)))
1031	1031
1032	1032	(((
1033		-Set UART Parity
	1176	+(% style="color:#4472c4" %)** A7 01 aa bb**:   (%%) Same  AT+BAUDR=hex(aa bb)*100
1034	1034	)))
1035	1035
1036		-(% class="box infomessage" %)
1037	1037	(((
1038		-(((
1039		-**AT+PARITY=0**    ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity
	1180	+**Example:**
1040	1040	)))
	1182	+
	1183	+* (((
	1184	+A7 01 00 60  same as AT+BAUDR=9600
1041	1041	)))
	1186	+* (((
	1187	+A7 01 04 80  same as AT+BAUDR=115200
	1188	+)))
1042	1042
1043	1043	(((
1044		-Set STOPBIT
	1191	+* A7 02 aa:  Same as  AT+PARITY=aa  (aa value: 00 , 01 or 02)
1045	1045	)))
1046	1046
1047		-(% class="box infomessage" %)
1048	1048	(((
1049		-(((
1050		-**AT+STOPBIT=0**    ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
	1195	+* A7 03 aa:  Same as  AT+STOPBIT=aa  (aa value: 00 , 01 or 02)
1051	1051	)))
	1197	+
	1198	+
	1199	+
	1200	+
	1201	+==== (% style="color:blue" %)**Configure Databit (Since Version 1.4.0)**(%%) ====
	1202	+
	1203	+
	1204	+* (((
	1205	+(% style="color:#037691" %)** AT Command:**
1052	1052	)))
1053	1053
	1208	+(% style="color:#4472c4" %)** AT+DATABIT=7    **(%%)~/~/ Set the data bits to 7
	1209	+
	1210	+(% style="color:#4472c4" %)** AT+DATABIT=8    **(%%)~/~/ Set the data bits to 8
	1211	+
	1212	+* (((
	1213	+(% style="color:#037691" %)**Downlink Payload:**
	1214	+)))
	1215	+
	1216	+(% style="color:#4472c4" %)** A7 04 07**(%%): Same as  AT+DATABIT=7
	1217	+
	1218	+(% style="color:#4472c4" %)** A7 04 08**(%%): Same as  AT+DATABIT=8
	1219	+
	1220	+
	1221	+
	1222	+==== (% style="color:blue" %)**Encrypted payload**(%%) ====
	1223	+
1054	1054	(((
1055	1055
1056	1056	)))
1057	1057
1058	1058	* (((
1059		-**Downlink Payload:**
	1229	+(% style="color:#037691" %)** AT Command:**
1060	1060	)))
1061	1061
1062		-(((
1063		-**A7 01 aa bb**: Same  AT+BAUDR=hex(aa bb)*100
	1232	+(% style="color:#4472c4" %)** AT+DECRYPT=1  ** (%%) ~/~/ The payload is uploaded without encryption
	1233	+
	1234	+(% style="color:#4472c4" %)** AT+DECRYPT=0  ** (%%) ~/~/ Encrypt when uploading payload (default)
	1235	+
	1236	+
	1237	+
	1238	+
	1239	+==== (% style="color:blue" %)**Get sensor value**(%%) ====
	1240	+
	1241	+
	1242	+* (((
	1243	+(% style="color:#037691" %)** AT Command:**
1064	1064	)))
1065	1065
1066		-(((
1067		-**Example:**
	1246	+(% style="color:#4472c4" %)** AT+GETSENSORVALUE=0  **(%%) ~/~/ The serial port gets the reading of the current sensor
	1247	+
	1248	+(% style="color:#4472c4" %)** AT+GETSENSORVALUE=1  **(%%) ~/~/ The serial port gets the current sensor reading and uploads it.
	1249	+
	1250	+
	1251	+
	1252	+
	1253	+==== (% style="color:blue" %)**Resets the downlink packet count**(%%) ====
	1254	+
	1255	+
	1256	+* (((
	1257	+(% style="color:#037691" %)** AT Command:**
1068	1068	)))
1069	1069
	1260	+(% 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)
	1261	+
	1262	+(% 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.
	1263	+
	1264	+
	1265	+
	1266	+
	1267	+==== (% style="color:blue" %)**When the limit bytes are exceeded, upload in batches**(%%) ====
	1268	+
	1269	+
1070	1070	* (((
1071		-A7 01 00 60   same as AT+BAUDR=9600
	1271	+(% style="color:#037691" %)** AT Command:**
1072	1072	)))
	1273	+
	1274	+ (% 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)
	1275	+
	1276	+ (% 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.
	1277	+
	1278	+
1073	1073	* (((
1074		-A7 01 04 80  same as AT+BAUDR=115200
	1280	+(% style="color:#037691" %)** Downlink Payload:**
1075	1075	)))
1076	1076
1077		-(((
1078		-A7 02 aa: Same as  AT+PARITY=aa  (aa value: 00 , 01 or 02)
	1283	+(% style="color:#4472c4" %)** 0x21 00 01 ** (%%) ~/~/ Set  the DISMACANS=1
	1284	+
	1285	+
	1286	+
	1287	+
	1288	+==== (% style="color:blue" %)** Copy downlink to uplink **(%%) ====
	1289	+
	1290	+
	1291	+* (((
	1292	+(% style="color:#037691" %)** AT Command:**
1079	1079	)))
1080	1080
	1295	+(% 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.
	1296	+
	1297	+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.
	1298	+
	1299	+
	1300	+[[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"]]
	1301	+
	1302	+For example, sending 11 22 33 44 55 66 77 will return invalid configuration 00 11 22 33 44 55 66 77.
	1303	+
	1304	+
	1305	+
	1306	+[[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"]]
	1307	+
	1308	+For example, if 01 00 02 58 is issued, a valid configuration of 01 01 00 02 58 will be returned.
	1309	+
	1310	+
	1311	+
	1312	+
	1313	+==== (% style="color:blue" %)**Query version number and frequency band 、TDC**(%%) ====
	1314	+
	1315	+
1081	1081	(((
1082		-A7 03 aa: Same as  AT+STOPBIT=aa  (aa value: 00 , 01 or 02)
	1317	+* (% style="color:#037691" %)**Downlink Payload:**
	1318	+
	1319	+(% style="color:#4472c4" %)** 26 01  ** (%%) ~/~/  Downlink 26 01 can query device upload frequency, frequency band, software version number, TDC time.
1083	1083	)))
1084	1084
1085	1085
	1323	+Example：
1086	1086
1087	1087
	1326	+[[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"]]
	1327	+
	1328	+
	1329	+
	1330	+
	1331	+==== (% style="color:blue" %)** Monitor RS485 communication of other devices**(%%) ====
	1332	+
	1333	+
	1334	+* (((
	1335	+(% style="color:#037691" %)** AT Command:**
	1336	+)))
	1337	+
	1338	+(% 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.
	1339	+
	1340	+(% 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.
	1341	+
	1342	+(% style="color:#4472c4" %)**AT+RXMODE=0,0  ** (%%) ~/~/  Disable this mode (default)
	1343	+
	1344	+
	1345	+* (((
	1346	+(% style="color:#037691" %)**Downlink Payload:**
	1347	+)))
	1348	+
	1349	+(% style="color:#4472c4" %)** A6 aa bb bb               ** (%%) ~/~/ same as AT+RXMODE=aa,bb
	1350	+
	1351	+[[image:image-20220824144240-1.png]]
	1352	+
	1353	+
	1354	+
1088	1088	== 3.6 Listening mode for RS485 network ==
1089	1089
	1357	+
1090	1090	(((
1091	1091	This feature support since firmware v1.4
1092	1092	)))
...	...	@@ -1093,12 +1093,16 @@
1093	1093
1094	1094	(((
1095	1095	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.
	1364	+
	1365	+
1096	1096	)))
1097	1097
1098		-[[image:image-20220602171200-8.png||height="567" width="1007"]]
	1368	+(% 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"]]
1099	1099
	1370	+(% title="Click and drag to resize" %)​
	1371	+
1100	1100	(((
1101		-To enable the listening mode, use can run the command AT+RXMODE.
	1373	+To enable the listening mode, use can run the command (% style="color:#4472c4" %)** AT+RXMODE**.
1102	1102	)))
1103	1103
1104	1104	(((
...	...	@@ -1133,11 +1133,13 @@
1133	1133	)))
1134	1134
1135	1135	(((
1136		-**Downlink Command:**
	1408	+
	1409	+
	1410	+(% style="color:#037691" %)**Downlink Command:**
1137	1137	)))
1138	1138
1139	1139	(((
1140		-**0xA6 aa bb cc ** same as AT+RXMODE=aa,(bb<<8 | cc)
	1414	+(% style="color:#4472c4" %)** 0xA6 aa bb cc **(%%) same as AT+RXMODE=aa,(bb<<8 | cc)
1141	1141	)))
1142	1142
1143	1143	(((
...	...	@@ -1166,10 +1166,12 @@
1166	1166
1167	1167	(((
1168	1168	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
	1443	+
	1444	+
1169	1169	)))
1170	1170
1171	1171	(((
1172		-[[image:image-20220602171200-9.png]]
	1448	+(% 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" %)​
1173	1173	)))
1174	1174
1175	1175	(((
...	...	@@ -1178,51 +1178,63 @@
1178	1178
1179	1179	(((
1180	1180	(((
1181		-(% 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.
	1457	+(% 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.**
1182	1182	)))
1183	1183	)))
1184	1184
1185	1185
	1462	+
1186	1186	== 3.7 Buttons ==
1187	1187
1188	1188
1189		-(% border="1" cellspacing="10" style="background-color:#f7faff; width:400px" %)
1190		-|=(% style="width: 50px;" %)**Button**|=(% style="width: 350px;" %)**Feature**
1191		-|(% style="width:50px" %)**ACT**|(% style="width:350px" %)If RS485 joined in network, press this button for more than 1 second, RS485 will upload a packet, and the SYS LED will give a (% style="color:blue" %)**Blue blink**
1192		-|(% style="width:50px" %)**RST**|(% style="width:350px" %)Reboot RS485
1193		-|(% style="width:50px" %)**PRO**|(% style="width:350px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]]
	1466	+(% border="1.5" cellspacing="4" style="background-color:#ffffcc; width:430px" %)
	1467	+|=(% style="width: 50px;" %)**Button**|=(% style="width: 380px;" %)**Feature**
	1468	+|(% 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**
	1469	+|(% style="width:50px" %)**RST**|(% style="width:361px" %)Reboot RS485
	1470	+|(% style="width:50px" %)**PRO**|(% style="width:361px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]]
1194	1194
1195	1195
	1473	+
1196	1196	== 3.8 LEDs ==
1197	1197
1198	1198
1199		-(% border="1" cellspacing="10" style="background-color:#f7faff; width:430px" %)
	1477	+(% border="1.5" cellspacing="4" style="background-color:#ffffcc; width:430px" %)
1200	1200	|=(% style="width: 50px;" %)**LEDs**|=(% style="width: 380px;" %)**Feature**
1201	1201	|**PWR**|Always on if there is power
1202	1202	|**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.
1203	1203
1204	1204
	1483	+
1205	1205	= 4. Case Study =
1206	1206
	1486	+
1207	1207	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]]
1208	1208
1209	1209
	1490	+
1210	1210	= 5. Use AT Command =
1211	1211
	1493	+
1212	1212	== 5.1 Access AT Command ==
1213	1213
	1496	+
1214	1214	(((
1215		-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.
	1498	+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.
	1499	+
	1500	+
1216	1216	)))
1217	1217
1218		-[[image:1654162355560-817.png]]
	1503	+(% 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" %)​
1219	1219
1220	1220
	1506	+
1221	1221	(((
1222		-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:
	1508	+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:
	1509	+
	1510	+
1223	1223	)))
1224	1224
1225		-[[image:1654162368066-342.png]]
	1513	+(% 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" %)​
1226	1226
1227	1227
1228	1228	(((
...	...	@@ -1233,61 +1233,51 @@
1233	1233
1234	1234	== 5.2 Common AT Command Sequence ==
1235	1235
	1524	+
1236	1236	=== 5.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1237	1237
	1527	+
1238	1238	If device has not joined network yet:
1239	1239
1240		-(% class="box infomessage" %)
1241		-(((
1242		-**AT+FDR**
1243		-)))
	1530	+* (% style="color:#037691" %)**AT+FDR**
	1531	+* (% style="color:#037691" %)**AT+NJM=0**
	1532	+* (% style="color:#037691" %)**ATZ**
1244	1244
1245		-(% class="box infomessage" %)
1246	1246	(((
1247		-**AT+NJM=0**
1248		-)))
	1535	+
1249	1249
1250		-(% class="box infomessage" %)
1251		-(((
1252		-**ATZ**
1253		-)))
1254		-
1255		-
1256	1256	If device already joined network:
1257	1257
1258		-(% class="box infomessage" %)
1259		-(((
1260		-**AT+NJM=0**
1261		-)))
	1539	+* (% style="color:#037691" %)**AT+NJM=0**
	1540	+* (% style="color:#037691" %)**ATZ**
1262	1262
1263		-(% class="box infomessage" %)
1264		-(((
1265		-**ATZ**
	1542	+
1266	1266	)))
1267	1267
1268	1268
	1546	+
1269	1269	=== 5.5.2 Single-channel ABP mode (Use with LG01/LG02) ===
1270	1270
1271	1271
1272		-(% style="background-color:#dcdcdc" %)**AT+FDR** (%%) Reset Parameters to Factory Default, Keys Reserve
	1550	+(% style="background-color:#dcdcdc" %)**AT+FDR** (%%) Reset Parameters to Factory Default, Keys Reserve
1273	1273
1274		-(% style="background-color:#dcdcdc" %)**AT+NJM=0 **(%%)Set to ABP mode
	1552	+(% style="background-color:#dcdcdc" %)**AT+NJM=0 **(%%) Set to ABP mode
1275	1275
1276		-(% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%)Set the Adaptive Data Rate Off
	1554	+(% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%) Set the Adaptive Data Rate Off
1277	1277
1278		-(% style="background-color:#dcdcdc" %)**AT+DR=5**   (%%)Set Data Rate
	1556	+(% style="background-color:#dcdcdc" %)**AT+DR=5**   (%%) Set Data Rate
1279	1279
1280		-(% style="background-color:#dcdcdc" %)**AT+TDC=60000** (%%) Set transmit interval to 60 seconds
	1558	+(% style="background-color:#dcdcdc" %)**AT+TDC=60000** (%%) Set transmit interval to 60 seconds
1281	1281
1282		-(% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%) Set transmit frequency to 868.4Mhz
	1560	+(% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%)  Set transmit frequency to 868.4Mhz
1283	1283
1284		-(% style="background-color:#dcdcdc" %)**AT+RX2FQ=868400000** (%%) Set RX2Frequency to 868.4Mhz (according to the result from server)
	1562	+(% style="background-color:#dcdcdc" %)**AT+RX2FQ=868400000** (%%) Set RX2Frequency to 868.4Mhz (according to the result from server)
1285	1285
1286		-(% style="background-color:#dcdcdc" %)**AT+RX2DR=5**  (%%) Set RX2DR to match the downlink DR from server. see below
	1564	+(% style="background-color:#dcdcdc" %)**AT+RX2DR=5**  (%%) Set RX2DR to match the downlink DR from server. see below
1287	1287
1288		-(% 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.
	1566	+(% 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.
1289	1289
1290		-(% style="background-color:#dcdcdc" %)**ATZ**       (%%) Reset MCU
	1568	+(% style="background-color:#dcdcdc" %)**ATZ**       (%%) Reset MCU
1291	1291
1292	1292
1293	1293	(% style="color:red" %)**Note:**
...	...	@@ -1297,15 +1297,20 @@
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
	1578	+
	1579	+
1300	1300	)))
1301	1301
1302		-[[image:1654162478620-421.png]]
	1582	+(% 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" %)​
1303	1303
1304	1304
	1585	+
1305	1305	= 6. FAQ =
1306	1306
	1588	+
1307	1307	== 6.1 How to upgrade the image? ==
1308	1308
	1591	+
1309	1309	(((
1310	1310	The RS485-LN LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-LN to:
1311	1311	)))
...	...	@@ -1324,18 +1324,26 @@
1324	1324	Below shows the hardware connection for how to upload an image to RS485-LN:
1325	1325	)))
1326	1326
1327		-[[image:1654162535040-878.png]]
	1610	+(% 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"]]
1328	1328
	1612	+(% title="Click and drag to resize" %)​
	1613	+
1329	1329	(((
1330		-**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]].
	1615	+(% 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]].
	1616	+
	1617	+
1331	1331	)))
1332	1332
1333	1333	(((
1334		-**Step2**: Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]].
	1621	+(% 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]].
	1622	+
	1623	+
1335	1335	)))
1336	1336
1337	1337	(((
1338		-**Step3: **Open flashloader; choose the correct COM port to update.
	1627	+(% style="color:blue" %)**Step3**(%%)**: **Open flashloader; choose the correct COM port to update.
	1628	+
	1629	+
1339	1339	)))
1340	1340
1341	1341	(((
...	...	@@ -1347,66 +1347,95 @@
1347	1347	)))
1348	1348
1349	1349
1350		-[[image:image-20220602175818-12.png]]
	1641	+(% 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" %)​
1351	1351
1352	1352
1353		-[[image:image-20220602175848-13.png]]
	1644	+(% 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" %)​
1354	1354
1355	1355
1356		-[[image:image-20220602175912-14.png]]
	1647	+(% 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" %)​
1357	1357
1358	1358
1359		-**Notice**: In case user has lost the program cable. User can hand made one from a 3.5mm cable. The pin mapping is:
	1650	+(% 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:**
1360	1360
1361		-[[image:image-20220602175638-10.png]]
	1652	+(% 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" %)​
1362	1362
1363	1363
	1655	+
1364	1364	== 6.2 How to change the LoRa Frequency Bands/Region? ==
1365	1365
	1658	+
1366	1366	User can follow the introduction for [[how to upgrade image>>||anchor="H6.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download.
1367	1367
1368	1368
1369		-== 6.3 How many RS485-Slave can RS485-BL connects? ==
1370	1370
1371		-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"]].
	1663	+== 6.3 How many RS485-Slave can RS485-LN connects? ==
1372	1372
1373	1373
	1666	+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"]].
	1667	+
	1668	+
	1669	+
1374	1374	== 6.4 Compatible question to ChirpStack and TTI LoRaWAN server ? ==
1375	1375
	1672	+
1376	1376	When user need to use with ChirpStack or TTI. Please set AT+RPL=4.
1377	1377
1378	1378	Detail info check this link: [[Set Packet Receiving Response Level>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H7.23SetPacketReceivingResponseLevel"]]
1379	1379
1380	1380
	1678	+
	1679	+== 6.5 Can i use point to point communication for RS485-LN? ==
	1680	+
	1681	+
	1682	+Yes, please updating point-to-point [[firmware>>https://www.dropbox.com/sh/g99v0fxcltn9r1y/AACP33wo_ZQLsxW2MJ70oUoba/RS485-LN/Firmware?dl=0&subfolder_nav_tracking=1]]，then refer [[Point to Point Communication for RS485-LN>>Point to Point Communication for RS485-LN]].
	1683	+
	1684	+
	1685	+
	1686	+== 6.6 How to Use RS485-LN  to connect to RS232 devices? ==
	1687	+
	1688	+
	1689	+[[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/]]
	1690	+
	1691	+
	1692	+
1381	1381	= 7. Trouble Shooting =
1382	1382
1383		-== 7.1 Downlink doesn’t work, how to solve it? ==
1384	1384
	1696	+== 7.1 Downlink doesn't work, how to solve it? ==
	1697	+
	1698	+
1385	1385	Please see this link for debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome]]
1386	1386
1387	1387
1388		-== 7.2 Why I can’t join TTN V3 in US915 /AU915 bands? ==
1389	1389
	1703	+== 7.2 Why I can't join TTN V3 in US915 /AU915 bands? ==
	1704	+
	1705	+
1390	1390	It might about the channels mapping. Please see for detail: [[Notice of Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]
1391	1391
1392	1392
	1709	+
1393	1393	= 8. Order Info =
1394	1394
	1712	+
1395	1395	(% style="color:blue" %)**Part Number: RS485-LN-XXX**
1396	1396
1397	1397	(% style="color:blue" %)**XXX:**
1398	1398
1399		-* (% style="color:blue" %)**EU433**(%%): frequency bands EU433
1400		-* (% style="color:blue" %)**EU868**(%%): frequency bands EU868
1401		-* (% style="color:blue" %)**KR920**(%%): frequency bands KR920
1402		-* (% style="color:blue" %)**CN470**(%%): frequency bands CN470
1403		-* (% style="color:blue" %)**AS923**(%%): frequency bands AS923
1404		-* (% style="color:blue" %)**AU915**(%%): frequency bands AU915
1405		-* (% style="color:blue" %)**US915**(%%): frequency bands US915
1406		-* (% style="color:blue" %)**IN865**(%%): frequency bands IN865
1407		-* (% style="color:blue" %)**RU864**(%%): frequency bands RU864
1408		-* (% style="color:blue" %)**KZ865**(%%): frequency bands KZ865
	1717	+* (% style="color:red" %)**EU433**(%%):  frequency bands EU433
	1718	+* (% style="color:red" %)**EU868**(%%):  frequency bands EU868
	1719	+* (% style="color:red" %)**KR920**(%%):  frequency bands KR920
	1720	+* (% style="color:red" %)**CN470**(%%):  frequency bands CN470
	1721	+* (% style="color:red" %)**AS923**(%%):  frequency bands AS923
	1722	+* (% style="color:red" %)**AU915**(%%):  frequency bands AU915
	1723	+* (% style="color:red" %)**US915**(%%):  frequency bands US915
	1724	+* (% style="color:red" %)**IN865**(%%):  frequency bands IN865
	1725	+* (% style="color:red" %)**RU864**(%%):  frequency bands RU864
	1726	+* (% style="color:red" %)**KZ865**(%%):  frequency bands KZ865
1409	1409
	1728	+
	1729	+
1410	1410	= 9.Packing Info =
1411	1411
1412	1412
...	...	@@ -1423,8 +1423,11 @@
1423	1423	* Package Size / pcs : 14.5 x 8 x 5 cm
1424	1424	* Weight / pcs : 170g
1425	1425
	1746	+
	1747	+
1426	1426	= 10. FCC Caution for RS485LN-US915 =
1427	1427
	1750	+
1428	1428	(((
1429	1429	Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
1430	1430	)))
...	...	@@ -1438,11 +1438,11 @@
1438	1438	)))
1439	1439
1440	1440	(((
1441		-**IMPORTANT NOTE:**
	1764	+(% style="color:red" %)**IMPORTANT NOTE:**
1442	1442	)))
1443	1443
1444	1444	(((
1445		-**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:
	1768	+(% 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:
1446	1446	)))
1447	1447
1448	1448	(((
...	...	@@ -1466,7 +1466,7 @@
1466	1466	)))
1467	1467
1468	1468	(((
1469		-**FCC Radiation Exposure Statement:**
	1792	+(% style="color:red" %)**FCC Radiation Exposure Statement:**
1470	1470	)))
1471	1471
1472	1472	(((
...	...	@@ -1474,11 +1474,16 @@
1474	1474	)))
1475	1475
1476	1476
	1800	+
1477	1477	= 11. Support =
1478	1478
	1803	+
1479	1479	* (((
1480	1480	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.
1481	1481	)))
1482	1482	* (((
1483	1483	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]].
	1809	+
	1810	+
	1811	+
1484	1484	)))

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