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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

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
	12	+
	13	+
	14	+
9	9	**Table of Contents:**
10	10
	17	+{{toc/}}
11	11
12	12
	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	+)))
13	13
14	14
	26	+
	27	+
	28	+
	29	+
	30	+
15	15	= 1.Introduction =
16	16
	33	+
17	17	== 1.1 What is RS485-LN RS485 to LoRaWAN Converter ==
18	18
	36	+
19	19	(((
20		-(((
21	21	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.
22	22	)))
23	23
...	...	@@ -31,31 +31,34 @@
31	31
32	32	(((
33	33	(% 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.
	51	+)))
34	34
	53	+(((
35	35	(% 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]]
36	36	)))
37		-)))
38	38
39		-[[image:1653267211009-519.png||height="419" width="724"]]
40	40
	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" %)​
41	41
	60	+
	61	+
42	42	== 1.2 Specifications ==
43	43
44	44
45		-**Hardware System:**
	65	+(% style="color:#037691" %)**Hardware System:**
46	46
47		-* STM32L072CZT6 MCU
	67	+* STM32L072xxxx MCU
48	48	* SX1276/78 Wireless Chip
49	49	* Power Consumption (exclude RS485 device):
50	50	** Idle: 32mA@12v
51	51	** 20dB Transmit: 65mA@12v
52	52
53		-**Interface for Model:**
	73	+(% style="color:#037691" %)**Interface for Model:**
54	54
55	55	* RS485
56	56	* Power Input 7~~ 24V DC.
57	57
58		-**LoRa Spec:**
	78	+(% style="color:#037691" %)**LoRa Spec:**
59	59
60	60	* Frequency Range:
61	61	** Band 1 (HF): 862 ~~ 1020 Mhz
...	...	@@ -80,8 +80,9 @@
80	80
81	81	== 1.3 Features ==
82	82
	103	+
83	83	* LoRaWAN Class A & Class C protocol (default Class C)
84		-* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865/RU864
	105	+* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865/RU864/MA869
85	85	* AT Commands to change parameters
86	86	* Remote configure parameters via LoRa Downlink
87	87	* Firmware upgradable via program port
...	...	@@ -89,8 +89,11 @@
89	89	* Support Modbus protocol
90	90	* Support Interrupt uplink (Since hardware version v1.2)
91	91
	113	+
	114	+
92	92	== 1.4 Applications ==
93	93
	117	+
94	94	* Smart Buildings & Home Automation
95	95	* Logistics and Supply Chain Management
96	96	* Smart Metering
...	...	@@ -98,19 +98,29 @@
98	98	* Smart Cities
99	99	* Smart Factory
100	100
	125	+
	126	+
101	101	== 1.5 Firmware Change log ==
102	102
	129	+
103	103	[[RS485-LN Image files – Download link and Change log>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/]]
104	104
105	105
	133	+
106	106	== 1.6 Hardware Change log ==
107	107
	136	+
108	108	(((
109	109	(((
	139	+(((
110	110	v1.2: Add External Interrupt Pin.
	141	+)))
111	111
	143	+(((
112	112	v1.0: Release
	145	+)))
113	113
	147	+
114	114
115	115	)))
116	116	)))
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117	117
118	118	= 2. Power ON Device =
119	119
	154	+
120	120	(((
121	121	The RS485-LN can be powered by 7 ~~ 24V DC power source. Connection as below
122	122
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127	127	Once there is power, the RS485-LN will be on.
128	128	)))
129	129
130		-[[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" %)​
131	131
	167	+
132	132
133	133	)))
134	134
135	135	= 3. Operation Mode =
136	136
	173	+
137	137	== 3.1 How it works? ==
138	138
	176	+
139	139	(((
	178	+(((
140	140	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.
	180	+)))
141	141
	182	+
142	142
143	143	)))
144	144
145	145	== 3.2 Example to join LoRaWAN network ==
146	146
	188	+
147	147	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.
148	148
149		-[[image:1653268155545-638.png||height="334" width="724"]]
150	150
	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" %)​
151	151
	194	+
152	152	(((
153	153	(((
154	154	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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156	156
157	157	(((
158	158	485A+ and 485B- of the sensor are connected to RS485A and RA485B of RS485-LN respectively.
	202	+
	203	+
159	159	)))
160	160
161		-[[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" %)​
162	162
	208	+
163	163	(((
164		-The LG308 is already set to connect to [[TTN V3 network >>path:eu1.cloud.thethings.network/]]. So what we need to now is only configure the TTN V3:
	210	+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	+
165	165	)))
166	166
167	167	(((
168		-**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.
169	169	)))
170	170
171	171	(((
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173	173	)))
174	174	)))
175	175
176		-[[image:1652953462722-299.png]]
	224	+(% 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" %)​
177	177
	226	+
178	178	(((
179	179	(((
180	180	User can enter this key in their LoRaWAN Server portal. Below is TTN V3 screen shot:
	230	+
	231	+
181	181	)))
182	182
183	183	(((
184		-Add APP EUI in the application.
	235	+**Add APP EUI in the application.**
185	185	)))
186	186	)))
187	187
188		-[[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" %)​
189	189
190		-[[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" %)​
191	191
192		-[[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" %)​
193	193
194		-[[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"]]
195	195
	247	+
	248	+(% title="Click and drag to resize" %)​
	249	+
196	196	You can also choose to create the device manually.
197	197
198		-[[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" %)​
199	199
200		-Add APP KEY and DEV EUI
201	201
202		-[[image:1652953553383-907.png||height="514" width="724"]]
203	203
	256	+**Add APP KEY and DEV EUI**
204	204
	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	+
205	205	(((
206		-**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	+
207	207	)))
208	208
209		-[[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" %)​
210	210
211	211
	271	+
212	212	== 3.3 Configure Commands to read data ==
213	213
	274	+
214	214	(((
215	215	(((
216		-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>>path:#AT_COMMAND]] or LoRaWAN Downlink Command to configure what commands RS485-LN should send for each sampling and how to handle the return from RS485 devices.
	277	+(((
	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	+
217	217	)))
	282	+)))
218	218
219	219	(((
220		-(% 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
	285	+(((
	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**
	287	+)))
221	221
	289	+
222	222
223	223	)))
224	224	)))
225	225
226		-=== 3.3.1 onfigure UART settings for RS485 or TTL communication ===
	294	+=== 3.3.1 Configure UART settings for RS485 or TTL communication ===
227	227
	296	+
228	228	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:
229	229
230		-(% border="1" style="background-color:#ffffcc; color:green; width:782px" %)
231		-|(% style="width:128px" %)(((
	299	+
	300	+(% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:510px" %)
	301	+|=(% style="width: 110px;" %)(((
232	232	**AT Commands**
233		-)))|(% style="width:305px" %)(((
	303	+)))|=(% style="width: 210px;" %)(((
234	234	**Description**
235		-)))|(% style="width:346px" %)(((
	305	+)))|=(% style="width: 190px;" %)(((
236	236	**Example**
237	237	)))
238		-|(% style="width:128px" %)(((
	308	+|(% style="width:110px" %)(((
239	239	AT+BAUDR
240		-)))|(% style="width:305px" %)(((
	310	+)))|(% style="width:190px" %)(((
241	241	Set the baud rate (for RS485 connection). Default Value is: 9600.
242		-)))|(% style="width:346px" %)(((
	312	+)))|(% style="width:190px" %)(((
243	243	(((
244	244	AT+BAUDR=9600
245	245	)))
...	...	@@ -248,11 +248,11 @@
248	248	Options: (1200,2400,4800,14400,19200,115200)
249	249	)))
250	250	)))
251		-|(% style="width:128px" %)(((
	321	+|(% style="width:110px" %)(((
252	252	AT+PARITY
253		-)))|(% style="width:305px" %)(((
	323	+)))|(% style="width:190px" %)(((
254	254	Set UART parity (for RS485 connection)
255		-)))|(% style="width:346px" %)(((
	325	+)))|(% style="width:190px" %)(((
256	256	(((
257	257	AT+PARITY=0
258	258	)))
...	...	@@ -261,9 +261,9 @@
261	261	Option: 0: no parity, 1: odd parity, 2: even parity
262	262	)))
263	263	)))
264		-|(% style="width:128px" %)(((
	334	+|(% style="width:110px" %)(((
265	265	AT+STOPBIT
266		-)))|(% style="width:305px" %)(((
	336	+)))|(% style="width:190px" %)(((
267	267	(((
268	268	Set serial stopbit (for RS485 connection)
269	269	)))
...	...	@@ -271,7 +271,7 @@
271	271	(((
272	272
273	273	)))
274		-)))|(% style="width:346px" %)(((
	344	+)))|(% style="width:190px" %)(((
275	275	(((
276	276	AT+STOPBIT=0 for 1bit
277	277	)))
...	...	@@ -285,26 +285,40 @@
285	285	)))
286	286	)))
287	287
	358	+
	359	+
288	288	=== 3.3.2 Configure sensors ===
289	289
	362	+
290	290	(((
291	291	(((
292		-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	+
293	293	)))
294	294	)))
295	295
296		-(% border="1" style="background-color:#ffffcc; color:green; width:806px" %)
297		-|**AT Commands**|(% style="width:418px" %)**Description**|(% style="width:256px" %)**Example**
298		-|AT+CFGDEV|(% style="width:418px" %)(((
	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**
	373	+|AT+CFGDEV|(% style="width:110px" %)(((
	374	+(((
299	299	This command is used to configure the RS485/TTL devices; they won’t be used during sampling.
	376	+)))
300	300
	378	+(((
301	301	AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,
	380	+)))
302	302
	382	+(((
303	303	mm: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command
304		-)))|(% style="width:256px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
	384	+)))
	385	+)))|(% style="width:190px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
305	305
	387	+
	388	+
306	306	=== 3.3.3 Configure read commands for each sampling ===
307	307
	391	+
308	308	(((
309	309	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.
310	310
...	...	@@ -315,8 +315,9 @@
315	315	During each sampling, the RS485-LN can support 15 commands to read sensors. And combine the return to one or several uplink payloads.
316	316
317	317
318		-**Each RS485 commands include two parts:**
	402	+(% style="color:#037691" %)**Each RS485 commands include two parts:**
319	319
	404	+
320	320	~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.
321	321
322	322	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.
...	...	@@ -326,15 +326,14 @@
326	326
327	327	After we got the valid value from each RS485 commands, we need to combine them together with the command **AT+DATAUP**.
328	328
329		-
330	330	Below are examples for the how above AT Commands works.
331	331
332	332
333		-**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:
334	334
335	335	(% border="1" style="background-color:#4bacc6; color:white; width:499px" %)
336	336	|(% style="width:496px" %)(((
337		-**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**
338	338
339	339	**xx xx xx xx xx xx xx xx xx xx xx xx: The RS485 command to be sent**
340	340
...	...	@@ -346,10 +346,10 @@
346	346	In the RS485-LN, we should use this command AT+COMMAND1=01 03 0B B8 00 02,1 for the same.
347	347
348	348
349		-**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.
350	350
351		-(% border="1" style="background-color:#4bacc6; color:white; width:725px" %)
352		-|(% style="width:722px" %)(((
	435	+(% border="1" style="background-color:#4bacc6; color:white; width:510px" %)
	436	+|(% style="width:510px" %)(((
353	353	**AT+DATACUTx=a,b,c**
354	354
355	355	* **a: length for the return of AT+COMMAND**
...	...	@@ -359,25 +359,30 @@
359	359
360	360	**Examples:**
361	361
362		-* Grab bytes:
363	363
364		-[[image:image-20220602153621-1.png]]
	447	+* (% style="color:#037691" %)**Grab bytes**
365	365
	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" %)​
366	366
367		-* Grab a section.
368	368
369		-[[image:image-20220602153621-2.png]]
370	370
	453	+* (% style="color:#037691" %)**Grab a section**
371	371
372		-* 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" %)​
373	373
374		-[[image:image-20220602153621-3.png]]
375	375
	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	+
376	376
377	377	)))
378	378
379	379	=== 3.3.4 Compose the uplink payload ===
380	380
	469	+
381	381	(((
382	382	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.**
383	383
...	...	@@ -395,18 +395,16 @@
395	395	)))
396	396
397	397	(((
398		-Final Payload is
	487	+Final Payload is (% style="color:#4f81bd" %)**Battery Info+PAYVER + VALID Value from RETURN1 + Valid Value from RETURN2 + … + RETURNx**
399	399	)))
400	400
401	401	(((
402		-(% style="color:#4f81bd" %)**Battery Info+PAYVER + VALID Value from RETURN1 + Valid Value from RETURN2 + … + RETURNx**
403		-)))
404		-
405		-(((
406	406	Where PAYVER is defined by AT+PAYVER, below is an example screen shot.
	492	+
	493	+
407	407	)))
408	408
409		-[[image:1653269759169-150.png||height="513" width="716"]]
	496	+[[image:image-20220929111027-1.png||height="509" width="685"]](% title="Click and drag to resize" %)​
410	410
411	411
412	412	(% style="color:#037691" %)**Examples: AT+DATAUP=1**
...	...	@@ -414,18 +414,21 @@
414	414
415	415	Compose the uplink payload with value returns in sequence and send with (% style="color:red" %)**Multiply UPLINKs**.
416	416
417		-Final Payload is
	504	+Final Payload is (% style="color:#4f81bd" %)**PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA**
418	418
419		-(% style="color:#4f81bd" %)**Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA**
420	420
421		-1. PAYVER: Defined by AT+PAYVER
422		-1. PAYLOAD COUNT: Total how many uplinks of this sampling.
423		-1. PAYLOAD#: Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT)
424		-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
	507	+~1. PAYVER: Defined by AT+PAYVER
425	425
426		-[[image:image-20220602155039-4.png]]
	509	+2. PAYLOAD COUNT: Total how many uplinks of this sampling.
427	427
	511	+3. PAYLOAD#: Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT)
428	428
	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
	514	+
	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	+
429	429	So totally there will be 3 uplinks for this sampling, each uplink include 8 bytes DATA
430	430
431	431	DATA1=RETURN1 Valid Value + the first two of Valid value of RETURN10= **20 20 0a 33 90 41 02 aa**
...	...	@@ -435,8 +435,9 @@
435	435	DATA3=the rest of Valid value of RETURN10= **30**
436	436
437	437
438		-(% 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:**
439	439
	530	+
440	440	~* For AU915/AS923 bands, if UplinkDwell time=0, max 51 bytes for each uplink.
441	441
442	442	* For AU915/AS923 bands, if UplinkDwell time=0, max 11 bytes for each uplink.
...	...	@@ -446,592 +446,1196 @@
446	446	~* For all other bands: max 51 bytes for each uplink.
447	447
448	448
	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	+
449	449	Below are the uplink payloads:
450	450
451		-[[image:1654157178836-407.png]]
452	452
	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" %)​
453	453
	551	+
	552	+
454	454	=== 3.3.5 Uplink on demand ===
455	455
	555	+
456	456	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.
457	457
458		-Downlink control command:
	558	+(% style="color:blue" %)**Downlink control command:**
459	459
460		-**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.
461	461
462		-**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.
463	463
464	464
465	465
466	466	=== 3.3.6 Uplink on Interrupt ===
467	467
	568	+
468	468	RS485-LN support external Interrupt uplink since hardware v1.2 release.
469	469
470		-[[image:1654157342174-798.png]]
471	471
	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	+
472	472	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.
473	473
474	474
	577	+
475	475	== 3.4 Uplink Payload ==
476	476
477		-(% border="1" style="background-color:#4bacc6; color:white; width:734px" %)
478		-|**Size(bytes)**|(% style="width:120px" %)**2**|(% style="width:116px" %)**1**|(% style="width:386px" %)**Length depends on the return from the commands**
479		-|Value|(% style="width:120px" %)(((
480		-Battery(mV)
481	481
482		-&
483		-
484		-Interrupt _Flag
485		-)))|(% style="width:116px" %)(((
	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" %)(((
486	486	PAYLOAD_VER
	591	+)))|(% style="width:353px" %)(((
	592	+If the valid payload is too long and exceed the maximum
487	487
488		-
489		-)))|(% style="width:386px" %)If the valid payload is too long and exceed the maximum support payload length in server, server will show payload not provided in the LoRaWAN server.
	594	+support payload length in server, server will show payload not
490	490
	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	+
491	491	Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors.
492	492
493	493
494		-== 3.5 Configure RS485-BL via AT or Downlink ==
495	495
	607	+== 3.5 Configure RS485-LN via AT or Downlink ==
	608	+
	609	+
	610	+(((
496	496	User can configure RS485-LN via AT Commands or LoRaWAN Downlink Commands
	612	+)))
497	497
	614	+(((
498	498	There are two kinds of Commands:
	616	+)))
499	499
500		-* (% style="color:#4f81bd" %)**Common Commands**(%%): They should be available for each sensor, 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]]
	618	+* (((
	619	+(% style="color:#4f81bd" %)**Common Commands**(%%): They should be available for each sensor, such as: change uplink interval, reset device. For firmware v1.3, user can find what common commands it supports: [[AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]]
	620	+)))
501	501
502		-* (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for RS485-LN.  User can see these commands below:
	622	+* (((
	623	+(% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for RS485-LN.  User can see these commands below:
	624	+)))
503	503
	626	+(((
	627	+
	628	+)))
	629	+
	630	+
	631	+
504	504	=== 3.5.1 Common Commands ===
505	505
	634	+
506	506	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]]
507	507
508	508
509		-=== 3.5.2 Sensor related commands ===
510	510
	639	+=== 3.5.2 Downlink Response(Since firmware v1.4) ===
	640	+
	641	+
511	511	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.
512	512
513		-[[image:image-20220602163333-5.png||height="263" width="1160"]]
514	514
	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	+
515	515	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)
516	516
517	517
	652	+
518	518	=== 3.5.3 Sensor related commands ===
519	519
520		-==== ====
521	521
522		-==== **RS485 Debug Command** ====
523	523
524		-This command is used to configure the RS485 devices; they won’t be used during sampling.
525	525
526		-* **AT Command**
	658	+==== (% style="color:blue" %)**RS485 Debug Command**(%%) ====
527	527
528		-(% class="box infomessage" %)
	660	+
529	529	(((
530		-**AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m**
	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**.
531	531	)))
532	532
533		-m: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command
	665	+(((
	666	+* (% style="color:#037691" %)**AT Command**
534	534
535		-* **Downlink Payload**
	668	+(((
	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
	670	+)))
	671	+)))
536	536
537		-Format: A8 MM NN XX XX XX XX YY
	673	+(((
	674	+
	675	+)))
538	538
	677	+* (((
	678	+(% style="color:#037691" %)**Downlink Payload**
	679	+)))
	680	+
	681	+(((
	682	+Format: (% style="color:#4472c4" %)** A8 MM NN XX XX XX XX YY**
	683	+)))
	684	+
	685	+(((
539	539	Where:
	687	+)))
540	540
541		-* MM: 1: add CRC-16/MODBUS ; 0: no CRC
542		-* NN: The length of RS485 command
543		-* XX XX XX XX: RS485 command total NN bytes
544		-* YY: How many bytes will be uplink from the return of this RS485 command,
545		-** if YY=0, RS485-LN will execute the downlink command without uplink;
546		-** if YY>0, RS485-LN will uplink total YY bytes from the output of this RS485 command; Fport=200
547		-** if YY=FF, RS485-LN will uplink RS485 output with the downlink command content; Fport=200.
	689	+* (((
	690	+MM: 1: add CRC-16/MODBUS ; 0: no CRC
	691	+)))
	692	+* (((
	693	+NN: The length of RS485 command
	694	+)))
	695	+* (((
	696	+XX XX XX XX: RS485 command total NN bytes
	697	+)))
	698	+* (((
	699	+(((
	700	+YY: How many bytes will be uplink from the return of this RS485 command,
	701	+)))
548	548
549		-**Example 1** ~-~-> Configure without ask for uplink (YY=0)
	703	+* (((
	704	+if YY=0, RS485-LN will execute the downlink command without uplink;
	705	+)))
	706	+* (((
	707	+if YY>0, RS485-LN will uplink total YY bytes from the output of this RS485 command; Fport=200
	708	+)))
	709	+* (((
	710	+if YY=FF, RS485-LN will uplink RS485 output with the downlink command content; Fport=200.
	711	+)))
	712	+)))
550	550
	714	+(((
	715	+
	716	+
	717	+(% style="color:blue" %)**Example 1:**  (%%) ~-~-> Configure without ask for uplink (YY=0)
	718	+)))
	719	+
	720	+(((
551	551	To connect a Modbus Alarm with below commands.
	722	+)))
552	552
553		-* The command to active alarm is: 0A 05 00 04 00 01 4C B0. Where 0A 05 00 04 00 01 is the Modbus command to read the register 00 40 where stored the DI status. The 4C B0 is the CRC-16/MODBUS which calculate manually.
	724	+* (((
	725	+The command to active alarm is: 0A 05 00 04 00 01 4C B0. Where 0A 05 00 04 00 01 is the Modbus command to read the register 00 40 where stored the DI status. The 4C B0 is the CRC-16/MODBUS which calculate manually.
	726	+)))
554	554
555		-* The command to deactivate alarm is: 0A 05 00 04 00 00 8D 70. Where 0A 05 00 04 00 00 is the Modbus command to read the register 00 40 where stored the DI status. The 8D 70 is the CRC-16/MODBUS which calculate manually.
	728	+* (((
	729	+The command to deactivate alarm is: 0A 05 00 04 00 00 8D 70. Where 0A 05 00 04 00 00 is the Modbus command to read the register 00 40 where stored the DI status. The 8D 70 is the CRC-16/MODBUS which calculate manually.
	730	+)))
556	556
	732	+(((
	733	+
	734	+
557	557	So if user want to use downlink command to control to RS485 Alarm, he can use:
	736	+)))
558	558
	738	+(((
559	559	(% style="color:#4f81bd" %)**A8 01 06 0A 05 00 04 00 01 00**(%%): to activate the RS485 Alarm
	740	+)))
560	560
	742	+(((
561	561	(% style="color:#4f81bd" %)**A8 01 06 0A 05 00 04 00 00 00**(%%): to deactivate the RS485 Alarm
	744	+)))
562	562
	746	+(((
563	563	A8 is type code and 01 means add CRC-16/MODBUS at the end, the 3^^rd^^ byte is 06, means the next 6 bytes are the command to be sent to the RS485 network, the final byte 00 means this command don’t need to acquire output.
	748	+)))
564	564
	750	+(((
	751	+
	752	+)))
565	565
566		-**Example 2** ~-~-> Configure with requesting uplink and original downlink command (**YY=FF**)
	754	+(((
	755	+(% style="color:blue" %)**Example 2:**  (%%) ~-~-> Configure with requesting uplink and original downlink command (**YY=FF**)
	756	+)))
567	567
	758	+(((
568	568	User in IoT server send a downlink command: (% style="color:#4f81bd" %)**A8 01 06 0A 08 00 04 00 01 YY**
	760	+)))
569	569
	762	+(((
	763	+
	764	+)))
570	570
571		-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:
	766	+(((
	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**
	769	+)))
572	572
573		- **A8** (% style="color:#4f81bd" %)**0A 08 00 04 00  **(% style="color:red" %)**01 06** ** **(% style="color:green" %)**0A 08 00 04 00 00**
	771	+
	772	+)))
574	574
575		- [[image:1654159460680-153.png]]
	774	+(((
	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" %)​
	776	+)))
576	576
577	577
578	578
579		-==== **Set Payload version** ====
580	580
581		-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.
	781	+==== (% style="color:blue" %)**Set Payload version**(%%) ====
582	582
583		-* **AT Command:**
584	584
585		-(% class="box infomessage" %)
586	586	(((
587		-**AT+PAYVER: Set PAYVER field = 1**
	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.
588	588	)))
589	589
590		-* **Downlink Payload:**
	788	+(((
	789	+* (% style="color:#037691" %)**AT Command:**
591	591
592		-**0xAE 01**  ~-~-> Set PAYVER field =  0x01
	791	+(% style="color:#4472c4" %)** AT+PAYVER:    ** (%%) Set PAYVER field = 1
593	593
594		-**0xAE 0F**   ~-~-> Set PAYVER field =  0x0F
	793	+
	794	+)))
595	595
	796	+* (((
	797	+(% style="color:#037691" %)**Downlink Payload:**
	798	+)))
596	596
	800	+(((
	801	+(% style="color:#4472c4" %)** 0xAE 01** (%%) ~-~->  Set PAYVER field =  0x01
	802	+)))
597	597
598		-==== **Set RS485 Sampling Commands** ====
	804	+(((
	805	+(% style="color:#4472c4" %)** 0xAE 0F**   (%%) ~-~->  Set PAYVER field =  0x0F
	806	+)))
599	599
600		-AT+COMMANDx or AT+DATACUTx
601	601
602		-These three commands are used to configure how the RS485-LN polling data from Modbus device. Detail of usage please see : [[polling RS485 device>>||anchor="H3.3.3Configurereadcommandsforeachsampling"]].
	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)**
603	603
604	604
605		-* **AT Command:**
	812	+[[image:image-20220824145428-2.png||height="168" width="1300"]]
606	606
607		-(% class="box infomessage" %)
	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	+
608	608	(((
609		-**AT+COMMANDx: Configure RS485 read command to sensor.**
	828	+AT+COMMANDx or AT+DATACUTx
610	610	)))
611	611
612		-(% class="box infomessage" %)
613	613	(((
614		-**AT+DATACUTx: Configure how to handle return from RS485 devices.**
	832	+These three commands are used to configure how the RS485-LN polling data from Modbus device. Detail of usage please see : [[polling RS485 device>>||anchor="H3.3.3Configurereadcommandsforeachsampling"]].
615	615	)))
616	616
	835	+(((
	836	+
	837	+)))
617	617
618		-* **Downlink Payload:**
	839	+* (((
	840	+(% style="color:#037691" %)**AT Command:**
	841	+)))
619	619
620		-**0xAF** downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
	843	+(% style="color:#4472c4" %)** AT+COMMANDx:    ** (%%) Configure RS485 read command to sensor.
621	621
622		-(% style="color:red" %)**Note**(%%): if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.
	845	+(% style="color:#4472c4" %)** AT+DATACUTx:        **(%%) Configure how to handle return from RS485 devices.
623	623
624		-Format: AF MM NN LL XX XX XX XX YY
625	625
	848	+* (((
	849	+(% style="color:#037691" %)**Downlink Payload:**
	850	+)))
	851	+
	852	+(((
	853	+(% style="color:#4472c4" %)** 0xAF**(%%) downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
	854	+
	855	+
	856	+)))
	857	+
	858	+(((
	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	+
	862	+)))
	863	+
	864	+(((
	865	+Format: (% style="color:#4472c4" %)** AF MM NN LL XX XX XX XX YY**
	866	+)))
	867	+
	868	+(((
626	626	Where:
	870	+)))
627	627
628		-* MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F,
629		-* NN:  0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value.
630		-* LL:  The length of AT+COMMAND or AT+DATACUT command
631		-* XX XX XX XX: AT+COMMAND or AT+DATACUT command
632		-* 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.
	872	+* (((
	873	+MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F,
	874	+)))
	875	+* (((
	876	+NN:  0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value.
	877	+)))
	878	+* (((
	879	+LL:  The length of AT+COMMAND or AT+DATACUT command
	880	+)))
	881	+* (((
	882	+XX XX XX XX: AT+COMMAND or AT+DATACUT command
	883	+)))
	884	+* (((
	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.
	886	+)))
633	633
	888	+(((
	889	+
	890	+
634	634	**Example:**
	892	+)))
635	635
	894	+(((
636	636	(% style="color:#037691" %)**AF 03 01 06 0A 05 00 04 00 01 00**(%%): Same as AT+COMMAND3=0A 05 00 04 00 01,1
	896	+)))
637	637
	898	+(((
638	638	(% style="color:#037691" %)**AF 03 02 06**(% style="color:orange" %)** 10 **(% style="color:red" %)**01 **(% style="color:green" %)**05 06 09 0A**(% style="color:#037691" %)** 00**(%%): Same as AT+DATACUT3=(% style="color:orange" %)**16**(%%),(% style="color:red" %)**1**(%%),(% style="color:green" %)**5+6+9+10**
	900	+)))
639	639
	902	+(((
640	640	(% style="color:#037691" %)**AF 03 02 06 **(% style="color:orange" %)**0B**(% style="color:red" %)** 02 **(% style="color:green" %)**05 07 08 0A **(% style="color:#037691" %)**00**(%%): Same as AT+DATACUT3=(% style="color:orange" %)**11**(%%),(% style="color:red" %)**2**(%%),(% style="color:green" %)**5~~7+8~~10**
	904	+)))
641	641
642	642
643	643
644		-==== **Fast command to handle MODBUS device** ====
645	645
646		-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]].
	909	+==== (% style="color:blue" %)**Fast command to handle MODBUS device**(%%) ====
647	647
	911	+
	912	+(((
	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]].
	914	+)))
	915	+
	916	+(((
648	648	This command is valid since v1.3 firmware version
	918	+)))
649	649
	920	+(((
650	650	AT+MBFUN can auto read the Modbus function code: 01, 02, 03 or 04. AT+MBFUN has lower priority vs AT+DATACUT command. If AT+DATACUT command is configured, AT+MBFUN will be ignore.
	922	+)))
651	651
	924	+(((
	925	+
	926	+)))
652	652
	928	+(((
653	653	**Example:**
	930	+)))
654	654
655		-* AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2 are not configure (0,0,0). So RS485-LN.
656		-* 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.
657		-* 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.
	932	+* (((
	933	+AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2  are not configure (0,0,0). So RS485-LN.
	934	+)))
	935	+* (((
	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.
	937	+)))
	938	+* (((
	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.
658	658
659		-[[image:image-20220602165351-6.png]]
	941	+
	942	+)))
660	660
661		-[[image:image-20220602165351-7.png]]
	944	+(% aria-label="image-20220602165351-6.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602165351-6.png||data-widget="image"]]
662	662
	946	+(% title="Click and drag to resize" %)​
663	663
	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" %)​
664	664
665		-==== **RS485 command timeout** ====
666	666
	951	+
	952	+
	953	+==== (% style="color:blue" %)**RS485 command timeout**(%%) ====
	954	+
	955	+
	956	+(((
667	667	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.
	958	+)))
668	668
	960	+(((
669	669	Default value: 0, range:  0 ~~ 65 seconds
	962	+)))
670	670
671		-* **AT Command:**
672		-
673		-(% class="box infomessage" %)
674	674	(((
675		-**AT+CMDDLaa=hex(bb cc)*1000**
	965	+* (% style="color:#037691" %)** AT Command:**
	966	+
	967	+(% style="color:#4472c4" %)** AT+CMDDLaa=hex(bb cc)*1000**
676	676	)))
677	677
	970	+(((
	971	+
	972	+
678	678	**Example:**
	974	+)))
679	679
680		-**AT+CMDDL1=1000** to send the open time to 1000ms
	976	+(((
	977	+(% style="color:#4472c4" %)** AT+CMDDL1=1000** (%%)to send the open time to 1000ms
	978	+)))
681	681
	980	+(((
	981	+
	982	+)))
682	682
683		-* **Downlink Payload:**
	984	+* (((
	985	+(% style="color:#037691" %)** Downlink Payload:**
	986	+)))
684	684
685		-**0x AA aa bb cc**
	988	+(((
	989	+(% style="color:#4472c4" %)** 0x AA aa bb cc**(%%) Same as: AT+CMDDLaa=hex(bb cc)*1000
	990	+)))
686	686
687		-Same as: AT+CMDDLaa=hex(bb cc)*1000
	992	+(((
	993	+
688	688
689		- **Example:**
	995	+**Example:**
	996	+)))
690	690
691		- 0xAA 01 00 01  ~-~-> Same as **AT+CMDDL1=1000 ms**
	998	+(((
	999	+**0xAA 01 00 01**  ~-~-> Same as  **AT+CMDDL1=1000 ms**
	1000	+)))
692	692
693	693
694	694
695		-==== **Uplink payload mode** ====
696	696
	1005	+==== (% style="color:blue" %)**Uplink payload mode**(%%) ====
	1006	+
	1007	+
	1008	+(((
697	697	Define to use one uplink or multiple uplinks for the sampling.
	1010	+)))
698	698
	1012	+(((
699	699	The use of this command please see: [[Compose Uplink payload>>||anchor="H3.3.4Composetheuplinkpayload"]]
700	700
701		-* **AT Command:**
	1015	+
	1016	+)))
702	702
703		-(% class="box infomessage" %)
704	704	(((
705		-**AT+DATAUP=0**
	1019	+* (% style="color:#037691" %)** AT Command:**
	1020	+
	1021	+(% style="color:#4472c4" %)** AT+DATAUP=0**
	1022	+
	1023	+(% style="color:#4472c4" %)** AT+DATAUP=1**
	1024	+
	1025	+
706	706	)))
707	707
708		-(% class="box infomessage" %)
709		-(((
710		-**AT+DATAUP=1**
	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	+
	1033	+* (((
	1034	+(% style="color:#037691" %)** Downlink Payload:**
711	711	)))
712	712
	1037	+(% style="color:#4472c4" %)** 0xAD 00** (%%) **~-~->** Same as AT+DATAUP=0
713	713
714		-* **Downlink Payload:**
	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.
715	715
716		-**0xAD 00**  **~-~->** Same as AT+DATAUP=0
717	717
718		-**0xAD 01**  **~-~->** Same as AT+DATAUP=1
	1042	+* (((
	1043	+(% style="color:#037691" %)** AT Command:**
	1044	+)))
719	719
	1046	+(% style="color:#4472c4" %)** AT+DATAUP=1,Timeout**
720	720
721	721
722		-==== **Manually trigger an Uplink** ====
	1049	+* (((
	1050	+(% style="color:#037691" %)** Downlink Payload:**
	1051	+)))
723	723
	1053	+(% style="color:#4472c4" %)** 0xAD 01 00 00 14** (%%) **~-~->** Same as AT+DATAUP=1，20000  ~/~/  (00 00 14 is 20 seconds)
	1054	+
	1055	+Each uplink is sent to the server at 20-second intervals when segmented.
	1056	+
	1057	+
	1058	+
	1059	+
	1060	+==== (% style="color:blue" %)**Manually trigger an Uplink**(%%) ====
	1061	+
	1062	+
	1063	+(((
724	724	Ask device to send an uplink immediately.
	1065	+)))
725	725
726		-* **AT Command:**
	1067	+* (((
	1068	+(% style="color:#037691" %)** AT Command:**
	1069	+)))
727	727
728		-No AT Command for this, user can press the [[ACT button>>path:#Button]] for 1 second for the same.
	1071	+(((
	1072	+No AT Command for this, user can press the [[ACT button>>||anchor="H3.7Buttons"]] for 1 second for the same.
	1073	+)))
729	729
	1075	+(((
	1076	+
	1077	+)))
730	730
731		-* **Downlink Payload:**
	1079	+* (((
	1080	+(% style="color:#037691" %)** Downlink Payload:**
	1081	+)))
732	732
733		-**0x08 FF**, RS485-LN will immediately send an uplink.
	1083	+(((
	1084	+(% style="color:#4472c4" %)** 0x08 FF**(%%), RS485-LN will immediately send an uplink.
	1085	+)))
734	734
735	735
736		-==== ====
737	737
738		-==== **Clear RS485 Command** ====
739	739
	1090	+==== (% style="color:blue" %)**Clear RS485 Command**(%%) ====
	1091	+
	1092	+
	1093	+(((
740	740	The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them.
741	741
742		-* **AT Command:**
	1096	+
	1097	+)))
743	743
744		-**AT+CMDEAR=mm,nn**   mm: start position of erase ,nn: stop position of erase
	1099	+* (((
	1100	+(% style="color:#037691" %)** AT Command:**
	1101	+)))
745	745
	1103	+(((
	1104	+(% style="color:#4472c4" %)** AT+CMDEAR=mm,nn** (%%) mm: start position of erase ,nn: stop position of erase
	1105	+)))
	1106	+
	1107	+(((
	1108	+
	1109	+
746	746	Etc. AT+CMDEAR=1,10 means erase AT+COMMAND1/AT+DATACUT1 to AT+COMMAND10/AT+DATACUT10
	1111	+)))
747	747
	1113	+(((
748	748	Example screen shot after clear all RS485 commands.
	1115	+)))
749	749
	1117	+(((
	1118	+
	1119	+)))
750	750
	1121	+(((
751	751	The uplink screen shot is:
	1123	+)))
752	752
753		-[[image:1654160691922-496.png]][[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image001.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" %)​
754	754
755	755
756		-* **Downlink Payload:**
	1128	+* (((
	1129	+(% style="color:#037691" %)** Downlink Payload:**
	1130	+)))
757	757
758		-**0x09 aa bb** same as AT+CMDEAR=aa,bb
	1132	+(((
	1133	+(% style="color:#4472c4" %)** 0x09 aa bb** (%%) same as AT+CMDEAR=aa,bb
	1134	+)))
759	759
760	760
761	761
762		-==== **Set Serial Communication Parameters** ====
763	763
764		-Set the Rs485 serial communication parameters:
	1139	+==== (% style="color:blue" %)**Set Serial Communication Parameters**(%%) ====
765	765
766		-* **AT Command:**
767	767
768		-Set Baud Rate:
	1142	+(((
	1143	+Set the Rs485 serial communication parameters:
	1144	+)))
769	769
770		-(% class="box infomessage" %)
771	771	(((
772		-**AT+BAUDR=9600**    ~/~/ Options: (1200,2400,4800,14400,19200,115200)
	1147	+(% style="color:#037691" %)**AT Command:**
773	773	)))
774	774
775		-Set UART Parity
	1150	+(((
	1151	+* Set Baud Rate
	1152	+)))
776	776
777		-(% 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	+
778	778	(((
779		-**AT+PARITY=0**    ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity
	1158	+* Set UART Parity
780	780	)))
781	781
782		-Set STOPBIT
	1161	+(% style="color:#4472c4" %)** AT+PARITY=0** (%%) ~/~/  Option: 0: no parity, 1: odd parity, 2: even parity
783	783
784		-(% class="box infomessage" %)
	1163	+
785	785	(((
786		-**AT+STOPBIT=0**    ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
	1165	+* Set STOPBIT
787	787	)))
788	788
	1168	+(% style="color:#4472c4" %)** AT+STOPBIT=0** (%%) ~/~/  Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
789	789
790		-* **Downlink Payload:**
791	791
792		-**A7 01 aa bb**: Same  AT+BAUDR=hex(aa bb)*100
	1171	+(((
	1172	+(% style="color:#037691" %)**Downlink Payload:**
	1173	+)))
793	793
	1175	+(((
	1176	+(% style="color:#4472c4" %)** A7 01 aa bb**:   (%%) Same  AT+BAUDR=hex(aa bb)*100
	1177	+)))
	1178	+
	1179	+(((
794	794	**Example:**
	1181	+)))
795	795
796		-* A7 01 00 60   same as AT+BAUDR=9600
797		-* A7 01 04 80  same as AT+BAUDR=115200
	1183	+* (((
	1184	+A7 01 00 60  same as AT+BAUDR=9600
	1185	+)))
	1186	+* (((
	1187	+A7 01 04 80  same as AT+BAUDR=115200
	1188	+)))
798	798
799		-A7 02 aa: Same as  AT+PARITY=aa  (aa value: 00 , 01 or 02)
	1190	+(((
	1191	+* A7 02 aa:  Same as  AT+PARITY=aa  (aa value: 00 , 01 or 02)
	1192	+)))
800	800
801		-A7 03 aa: Same as  AT+STOPBIT=aa  (aa value: 00 , 01 or 02)
	1194	+(((
	1195	+* A7 03 aa:  Same as  AT+STOPBIT=aa  (aa value: 00 , 01 or 02)
	1196	+)))
802	802
803	803
	1199	+
	1200	+
	1201	+==== (% style="color:blue" %)**Configure Databit (Since Version 1.4.0)**(%%) ====
	1202	+
	1203	+
	1204	+* (((
	1205	+(% style="color:#037691" %)** AT Command:**
	1206	+)))
	1207	+
	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	+
	1224	+(((
	1225	+
	1226	+)))
	1227	+
	1228	+* (((
	1229	+(% style="color:#037691" %)** AT Command:**
	1230	+)))
	1231	+
	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:**
	1244	+)))
	1245	+
	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:**
	1258	+)))
	1259	+
	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	+
	1270	+* (((
	1271	+(% style="color:#037691" %)** AT Command:**
	1272	+)))
	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	+
	1279	+* (((
	1280	+(% style="color:#037691" %)** Downlink Payload:**
	1281	+)))
	1282	+
	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:**
	1293	+)))
	1294	+
	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	+
	1316	+(((
	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.
	1320	+)))
	1321	+
	1322	+
	1323	+Example：
	1324	+
	1325	+
	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	+
804	804	== 3.6 Listening mode for RS485 network ==
805	805
	1357	+
	1358	+(((
806	806	This feature support since firmware v1.4
	1360	+)))
807	807
	1362	+(((
808	808	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.
809	809
810		-[[image:image-20220602171200-8.png||height="567" width="1007"]]
	1365	+
	1366	+)))
811	811
812		-To enable the listening mode, use can run the command AT+RXMODE.
	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"]]
813	813
	1370	+(% title="Click and drag to resize" %)​
814	814
815		-(% border="1" style="background-color:#ffffcc; width:500px" %)
816		-|=(% style="width: 161px;" %)**Command example:**|=(% style="width: 337px;" %)**Function**
817		-|(% 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.
818		-|(% 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
819		-|(% style="width:161px" %)AT+RXMODE=0,0|(% style="width:337px" %)Disable listening mode. This is the default settings.
820		-|(% style="width:161px" %) |(% style="width:337px" %)A6 aa bb cc  same as AT+RXMODE=aa,(bb<<8 ~| cc)
	1372	+(((
	1373	+To enable the listening mode, use can run the command (% style="color:#4472c4" %)** AT+RXMODE**.
	1374	+)))
821	821
822		-**Downlink Command:**
	1376	+(((
	1377	+
	1378	+)))
823	823
824		-**0xA6 aa bb cc ** same as AT+RXMODE=aa,(bb<<8 | cc)
	1380	+(% border="1" cellspacing="10" style="background-color:#ffffcc; width:500px" %)
	1381	+|=(% style="width: 100px;" %)(((
	1382	+**Command example**
	1383	+)))|=(% style="width: 400px;" %)(((
	1384	+**Function**
	1385	+)))
	1386	+|(% style="width:100px" %)(((
	1387	+AT+RXMODE=1,10
	1388	+)))|(% style="width:400px" %)(((
	1389	+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.
	1390	+)))
	1391	+|(% style="width:100px" %)(((
	1392	+AT+RXMODE=2,500
	1393	+)))|(% style="width:400px" %)(((
	1394	+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
	1395	+)))
	1396	+|(% style="width:100px" %)(((
	1397	+AT+RXMODE=0,0
	1398	+)))|(% style="width:400px" %)(((
	1399	+Disable listening mode. This is the default settings.
	1400	+)))
	1401	+|(% style="width:100px" %)(((
	1402	+
	1403	+)))|(% style="width:400px" %)(((
	1404	+A6 aa bb cc  same as AT+RXMODE=aa,(bb<<8 | cc)
	1405	+)))
825	825
	1407	+(((
	1408	+
826	826
	1410	+(% style="color:#037691" %)**Downlink Command:**
	1411	+)))
	1412	+
	1413	+(((
	1414	+(% style="color:#4472c4" %)** 0xA6 aa bb cc **(%%) same as AT+RXMODE=aa,(bb<<8 | cc)
	1415	+)))
	1416	+
	1417	+(((
	1418	+
	1419	+)))
	1420	+
	1421	+(((
827	827	**Example**:
	1423	+)))
828	828
	1425	+(((
829	829	The RS485-LN is set to AT+RXMODE=2,1000
	1427	+)))
830	830
	1429	+(((
831	831	There is a two Modbus commands in the RS485 network as below:
	1431	+)))
832	832
	1433	+(((
833	833	The Modbus master send a command: (% style="background-color:#ffc000" %)01 03 00 00 00 02 c4 0b
	1435	+)))
834	834
	1437	+(((
835	835	And Modbus slave reply with: (% style="background-color:green" %)01 03 04 00 00 00 00 fa 33
	1439	+)))
836	836
	1441	+(((
837	837	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
838	838
839		-[[image:image-20220602171200-9.png]]
	1444	+
	1445	+)))
840	840
	1447	+(((
	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" %)​
	1449	+)))
841	841
842		-(% 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.
	1451	+(((
	1452	+
	1453	+)))
843	843
	1455	+(((
	1456	+(((
	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.**
	1458	+)))
	1459	+)))
844	844
	1461	+
	1462	+
845	845	== 3.7 Buttons ==
846	846
847	847
848		-(% border="1" style="background-color:#f7faff; width:500px" %)
849		-|=**Button**|=(% style="width: 1420px;" %)**Feature**
850		-|**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**
851		-|**RST**|(% style="width:1420px" %)Reboot RS485
852		-|**PRO**|(% style="width:1420px" %)Use for upload image, see [[How to Update Image>>path:#upgrade_image]]
	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"]]
853	853
	1472	+
	1473	+
854	854	== 3.8 LEDs ==
855	855
856		-(% border="1" style="background-color:#f7faff; width:500px" %)
857		-|=**LEDs**|=**Feature**
	1476	+
	1477	+(% border="1.5" cellspacing="4" style="background-color:#ffffcc; width:430px" %)
	1478	+|=(% style="width: 50px;" %)**LEDs**|=(% style="width: 380px;" %)**Feature**
858	858	|**PWR**|Always on if there is power
859		-|**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.
	1480	+|**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.
860	860
	1482	+
	1483	+
861	861	= 4. Case Study =
862	862
	1486	+
863	863	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]]
864	864
865	865
	1490	+
866	866	= 5. Use AT Command =
867	867
	1493	+
868	868	== 5.1 Access AT Command ==
869	869
870		-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.
871	871
872		-[[image:1654162355560-817.png]]
	1497	+(((
	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.
873	873
	1500	+
	1501	+)))
874	874
875		-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:
	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" %)​
876	876
877		-[[image:1654162368066-342.png]]
878	878
879	879
880		-More detail AT Command manual can be found at [[AT Command Manual>>||anchor="3.5ConfigureRS485-BLviaATorDownlink"]]
	1507	+(((
	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:
881	881
	1510	+
	1511	+)))
882	882
	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" %)​
	1514	+
	1515	+
	1516	+(((
	1517	+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/]]
	1518	+)))
	1519	+
	1520	+
	1521	+
883	883	== 5.2 Common AT Command Sequence ==
884	884
	1524	+
885	885	=== 5.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
886	886
	1527	+
887	887	If device has not joined network yet:
888	888
889		-(% class="box infomessage" %)
890		-(((
891		-**AT+FDR**
892		-)))
	1530	+* (% style="color:#037691" %)**AT+FDR**
	1531	+* (% style="color:#037691" %)**AT+NJM=0**
	1532	+* (% style="color:#037691" %)**ATZ**
893	893
894		-(% class="box infomessage" %)
895	895	(((
896		-**AT+NJM=0**
897		-)))
	1535	+
898	898
899		-(% class="box infomessage" %)
900		-(((
901		-**ATZ**
902		-)))
903		-
904		-
905	905	If device already joined network:
906	906
907		-(% class="box infomessage" %)
908		-(((
909		-**AT+NJM=0**
910		-)))
	1539	+* (% style="color:#037691" %)**AT+NJM=0**
	1540	+* (% style="color:#037691" %)**ATZ**
911	911
912		-(% class="box infomessage" %)
913		-(((
914		-**ATZ**
	1542	+
915	915	)))
916	916
917	917
	1546	+
918	918	=== 5.5.2 Single-channel ABP mode (Use with LG01/LG02) ===
919	919
920	920
921		-(% 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
922	922
923		-(% style="background-color:#dcdcdc" %)**AT+NJM=0 **(%%)Set to ABP mode
	1552	+(% style="background-color:#dcdcdc" %)**AT+NJM=0 **(%%) Set to ABP mode
924	924
925		-(% 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
926	926
927		-(% style="background-color:#dcdcdc" %)**AT+DR=5**   (%%)Set Data Rate
	1556	+(% style="background-color:#dcdcdc" %)**AT+DR=5**   (%%) Set Data Rate
928	928
929		-(% 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
930	930
931		-(% 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
932	932
933		-(% 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)
934	934
935		-(% 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
936	936
937		-(% 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.
938	938
939		-(% style="background-color:#dcdcdc" %)**ATZ**       (%%) Reset MCU
	1568	+(% style="background-color:#dcdcdc" %)**ATZ**       (%%) Reset MCU
940	940
941	941
942	942	(% style="color:red" %)**Note:**
943	943
	1573	+(((
944	944	(% style="color:red" %)1. Make sure the device is set to ABP mode in the IoT Server.
945	945	2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
946	946	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.
947	947	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
948	948
949		-[[image:1654162478620-421.png]]
	1579	+
	1580	+)))
950	950
	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" %)​
951	951
	1584	+
	1585	+
952	952	= 6. FAQ =
953	953
	1588	+
954	954	== 6.1 How to upgrade the image? ==
955	955
	1591	+
	1592	+(((
956	956	The RS485-LN LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-LN to:
	1594	+)))
957	957
958		-* Support new features
959		-* For bug fix
960		-* Change LoRaWAN bands.
	1596	+* (((
	1597	+Support new features
	1598	+)))
	1599	+* (((
	1600	+For bug fix
	1601	+)))
	1602	+* (((
	1603	+Change LoRaWAN bands.
	1604	+)))
961	961
	1606	+(((
962	962	Below shows the hardware connection for how to upload an image to RS485-LN:
	1608	+)))
963	963
964		-[[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"]]
965	965
966		-**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]].
	1612	+(% title="Click and drag to resize" %)​
967	967
968		-**Step2**: Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]].
	1614	+(((
	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]].
969	969
970		-**Step3: **Open flashloader; choose the correct COM port to update.
	1617	+
	1618	+)))
971	971
	1620	+(((
	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	+
	1624	+)))
	1625	+
	1626	+(((
	1627	+(% style="color:blue" %)**Step3**(%%)**: **Open flashloader; choose the correct COM port to update.
	1628	+
	1629	+
	1630	+)))
	1631	+
	1632	+(((
	1633	+(((
	1634	+(((
972	972	(% 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.
	1636	+)))
	1637	+)))
	1638	+)))
973	973
974	974
975		-[[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" %)​
976	976
977	977
978		-[[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" %)​
979	979
980	980
981		-[[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" %)​
982	982
983	983
984		-**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:**
985	985
986		-[[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" %)​
987	987
988	988
	1655	+
989	989	== 6.2 How to change the LoRa Frequency Bands/Region? ==
990	990
	1658	+
991	991	User can follow the introduction for [[how to upgrade image>>||anchor="H6.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download.
992	992
993	993
994		-== 6.3 How many RS485-Slave can RS485-BL connects? ==
995	995
996		-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? ==
997	997
998	998
	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	+
999	999	== 6.4 Compatible question to ChirpStack and TTI LoRaWAN server ? ==
1000	1000
	1672	+
1001	1001	When user need to use with ChirpStack or TTI. Please set AT+RPL=4.
1002	1002
1003	1003	Detail info check this link: [[Set Packet Receiving Response Level>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H7.23SetPacketReceivingResponseLevel"]]
1004	1004
1005	1005
	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	+
1006	1006	= 7. Trouble Shooting =
1007	1007
1008		-== 7.1 Downlink doesn’t work, how to solve it? ==
1009	1009
	1696	+== 7.1 Downlink doesn't work, how to solve it? ==
	1697	+
	1698	+
1010	1010	Please see this link for debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome]]
1011	1011
1012	1012
1013		-== 7.2 Why I can’t join TTN V3 in US915 /AU915 bands? ==
1014	1014
	1703	+== 7.2 Why I can't join TTN V3 in US915 /AU915 bands? ==
	1704	+
	1705	+
1015	1015	It might about the channels mapping. Please see for detail: [[Notice of Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]
1016	1016
1017	1017
	1709	+
1018	1018	= 8. Order Info =
1019	1019
	1712	+
1020	1020	(% style="color:blue" %)**Part Number: RS485-LN-XXX**
1021	1021
1022	1022	(% style="color:blue" %)**XXX:**
1023	1023
1024		-* (% style="color:blue" %)**EU433**(%%): frequency bands EU433
1025		-* (% style="color:blue" %)**EU868**(%%): frequency bands EU868
1026		-* (% style="color:blue" %)**KR920**(%%): frequency bands KR920
1027		-* (% style="color:blue" %)**CN470**(%%): frequency bands CN470
1028		-* (% style="color:blue" %)**AS923**(%%): frequency bands AS923
1029		-* (% style="color:blue" %)**AU915**(%%): frequency bands AU915
1030		-* (% style="color:blue" %)**US915**(%%): frequency bands US915
1031		-* (% style="color:blue" %)**IN865**(%%): frequency bands IN865
1032		-* (% style="color:blue" %)**RU864**(%%): frequency bands RU864
1033		-* (% 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
1034	1034
	1728	+
	1729	+
1035	1035	= 9.Packing Info =
1036	1036
1037	1037
...	...	@@ -1048,32 +1048,70 @@
1048	1048	* Package Size / pcs : 14.5 x 8 x 5 cm
1049	1049	* Weight / pcs : 170g
1050	1050
	1746	+
	1747	+
1051	1051	= 10. FCC Caution for RS485LN-US915 =
1052	1052
	1750	+
	1751	+(((
1053	1053	Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
	1753	+)))
1054	1054
	1755	+(((
1055	1055	This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.
	1757	+)))
1056	1056
	1759	+(((
	1760	+
	1761	+)))
1057	1057
1058		-**IMPORTANT NOTE:**
	1763	+(((
	1764	+(% style="color:red" %)**IMPORTANT NOTE:**
	1765	+)))
1059	1059
1060		-**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:
	1767	+(((
	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:
	1769	+)))
1061	1061
	1771	+(((
1062	1062	—Reorient or relocate the receiving antenna.
	1773	+)))
1063	1063
	1775	+(((
1064	1064	—Increase the separation between the equipment and receiver.
	1777	+)))
1065	1065
	1779	+(((
1066	1066	—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
	1781	+)))
1067	1067
	1783	+(((
1068	1068	—Consult the dealer or an experienced radio/TV technician for help.
	1785	+)))
1069	1069
	1787	+(((
	1788	+
	1789	+)))
1070	1070
1071		-**FCC Radiation Exposure Statement:**
	1791	+(((
	1792	+(% style="color:red" %)**FCC Radiation Exposure Statement:**
	1793	+)))
1072	1072
	1795	+(((
1073	1073	This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment.This equipment should be installed and operated with minimum distance 20cm between the radiator& your body.
	1797	+)))
1074	1074
1075	1075
	1800	+
1076	1076	= 11. Support =
1077	1077
1078		-* 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.
1079		-* 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]].
	1803	+
	1804	+* (((
	1805	+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.
	1806	+)))
	1807	+* (((
	1808	+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	+
	1812	+)))