Summary

• Page properties (2 modified, 0 added, 0 removed)
• Attachments (0 modified, 4 added, 0 removed)
  • image-20220606110929-1.png
  • image-20220824144240-1.png
  • image-20220824145428-2.png
  • image-20220824145428-3.png

Details

Page properties

Title

...	...	@@ -1,1 +1,1 @@
1		-RS485-LN – RS485 to LoRaWAN Converter
	1	+RS485-LN – RS485 to LoRaWAN Converter User Manual

Content

...	...	@@ -1,54 +1,80 @@
1		-(% style="text-align:center" %)
2		-[[image:1653266934636-343.png||height="385" width="385"]]
	1	+(% aria-label="1653266934636-343.png image widget" contenteditable="false" role="region" tabindex="-1" %)
	2	+(((
	3	+(% data-widget="image" style="text-align:center" %)
	4	+[[image:1653266934636-343.png||height="385" width="385"]](% title="Click and drag to resize" %)​
3	3
	6	+(% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||height="15" role="presentation" title="Click and drag to move" width="15"]]
	7	+)))
4	4
5	5
6		-**RS485-LN – RS485 to LoRaWAN Converter User Manual**
7	7
8	8
9	9
10	10
	14	+
11	11	**Table of Contents:**
12	12
13	13	{{toc/}}
14	14
15	15
	20	+(% aria-label="macro:toc widget" contenteditable="false" role="region" tabindex="-1" %)
	21	+(((
	22	+(% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||height="15" role="presentation" title="Click and drag to move" width="15"]]
	23	+)))
16	16
17	17
18	18
19	19
20	20
	29	+
	30	+
21	21	= 1.Introduction =
22	22
	33	+
23	23	== 1.1 What is RS485-LN RS485 to LoRaWAN Converter ==
24	24
25	25	(((
26	26	(((
	38	+(((
	39	+
	40	+
27	27	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.
28	28	)))
	43	+)))
29	29
30	30	(((
	46	+(((
31	31	RS485-LN allows user to (% style="color:blue" %)**monitor / control RS485 devices**(%%) and reach extremely long ranges. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption. It targets professional wireless sensor network applications such as irrigation systems, smart metering, smart cities, smartphone detection, building automation, and so on.
32	32	)))
	49	+)))
33	33
34	34	(((
	52	+(((
35	35	(% style="color:blue" %)**For data uplink**(%%), RS485-LN sends user-defined commands to RS485 devices and gets the return from the RS485 devices. RS485-LN will process these returns according to user-define rules to get the final payload and upload to LoRaWAN server.
36	36	)))
	55	+)))
37	37
38	38	(((
	58	+(((
39	39	(% 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.
	60	+)))
40	40
	62	+(((
41	41	(% style="color:blue" %)**Demo Dashboard for RS485-LN**(%%) connect to two energy meters: [[https:~~/~~/app.datacake.de/dashboard/d/58844a26-378d-4c5a-aaf5-b5b5b153447a>>url:https://app.datacake.de/dashboard/d/58844a26-378d-4c5a-aaf5-b5b5b153447a]]
	64	+
	65	+
42	42	)))
43	43	)))
	68	+)))
44	44
45		-[[image:1653267211009-519.png||height="419" width="724"]]
	70	+(% aria-label="1653267211009-519.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1653267211009-519.png||data-widget="image" height="419" width="724"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
46	46
47	47
	73	+
48	48	== 1.2 Specifications ==
49	49
50	50
51		-**Hardware System:**
	77	+(% style="color:#037691" %)**Hardware System:**
52	52
53	53	* STM32L072CZT6 MCU
54	54	* SX1276/78 Wireless Chip
...	...	@@ -56,13 +56,15 @@
56	56	** Idle: 32mA@12v
57	57	** 20dB Transmit: 65mA@12v
58	58
59		-**Interface for Model:**
60	60
	86	+(% style="color:#037691" %)**Interface for Model:**
	87	+
61	61	* RS485
62	62	* Power Input 7~~ 24V DC.
63	63
64		-**LoRa Spec:**
65	65
	92	+(% style="color:#037691" %)**LoRa Spec:**
	93	+
66	66	* Frequency Range:
67	67	** Band 1 (HF): 862 ~~ 1020 Mhz
68	68	** Band 2 (LF): 410 ~~ 528 Mhz
...	...	@@ -83,10 +83,12 @@
83	83	* Packet engine up to 256 bytes with CRC
84	84
85	85
	114	+
86	86	== 1.3 Features ==
87	87
	117	+
88	88	* LoRaWAN Class A & Class C protocol (default Class C)
89		-* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865/RU864
	119	+* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865/RU864/MA869
90	90	* AT Commands to change parameters
91	91	* Remote configure parameters via LoRa Downlink
92	92	* Firmware upgradable via program port
...	...	@@ -95,8 +95,10 @@
95	95	* Support Interrupt uplink (Since hardware version v1.2)
96	96
97	97
	128	+
98	98	== 1.4 Applications ==
99	99
	131	+
100	100	* Smart Buildings & Home Automation
101	101	* Logistics and Supply Chain Management
102	102	* Smart Metering
...	...	@@ -105,19 +105,28 @@
105	105	* Smart Factory
106	106
107	107
	140	+
108	108	== 1.5 Firmware Change log ==
109	109
	143	+
110	110	[[RS485-LN Image files – Download link and Change log>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/]]
111	111
112	112
	147	+
113	113	== 1.6 Hardware Change log ==
114	114
	150	+
115	115	(((
116	116	(((
	153	+(((
117	117	v1.2: Add External Interrupt Pin.
	155	+)))
118	118
	157	+(((
119	119	v1.0: Release
	159	+)))
120	120
	161	+
121	121
122	122	)))
123	123	)))
...	...	@@ -124,6 +124,7 @@
124	124
125	125	= 2. Power ON Device =
126	126
	168	+
127	127	(((
128	128	The RS485-LN can be powered by 7 ~~ 24V DC power source. Connection as below
129	129
...	...	@@ -134,28 +134,36 @@
134	134	Once there is power, the RS485-LN will be on.
135	135	)))
136	136
137		-[[image:1653268091319-405.png]]
	179	+(% 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" %)​
138	138
	181	+
139	139
140	140	)))
141	141
142	142	= 3. Operation Mode =
143	143
	187	+
144	144	== 3.1 How it works? ==
145	145
	190	+
146	146	(((
	192	+(((
147	147	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.
	194	+)))
148	148
	196	+
149	149
150	150	)))
151	151
152	152	== 3.2 Example to join LoRaWAN network ==
153	153
	202	+
154	154	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.
155	155
156		-[[image:1653268155545-638.png||height="334" width="724"]]
157	157
	206	+(% 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" %)​
158	158
	208	+
159	159	(((
160	160	(((
161	161	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:
...	...	@@ -163,16 +163,21 @@
163	163
164	164	(((
165	165	485A+ and 485B- of the sensor are connected to RS485A and RA485B of RS485-LN respectively.
	216	+
	217	+
166	166	)))
167	167
168		-[[image:1653268227651-549.png||height="592" width="720"]]
	220	+(% 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" %)​
169	169
	222	+
170	170	(((
171	171	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:
	225	+
	226	+
172	172	)))
173	173
174	174	(((
175		-**Step 1**: Create a device in TTN V3 with the OTAA keys from RS485-LN.
	230	+(% style="color:blue" %)**Step 1**(%%): Create a device in TTN V3 with the OTAA keys from RS485-LN.
176	176	)))
177	177
178	178	(((
...	...	@@ -180,73 +180,95 @@
180	180	)))
181	181	)))
182	182
183		-[[image:1652953462722-299.png]]
	238	+(% 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" %)​
184	184
	240	+
185	185	(((
186	186	(((
187	187	User can enter this key in their LoRaWAN Server portal. Below is TTN V3 screen shot:
	244	+
	245	+
188	188	)))
189	189
190	190	(((
191		-Add APP EUI in the application.
	249	+**Add APP EUI in the application.**
192	192	)))
193	193	)))
194	194
195		-[[image:image-20220519174512-1.png]]
	253	+(% 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" %)​
196	196
197		-[[image:image-20220519174512-2.png||height="323" width="720"]]
	255	+(% 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" %)​
198	198
199		-[[image:image-20220519174512-3.png||height="556" width="724"]]
	257	+(% 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" %)​
200	200
201		-[[image:image-20220519174512-4.png]]
	259	+(% 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"]]
202	202
	261	+
	262	+(% title="Click and drag to resize" %)​
	263	+
203	203	You can also choose to create the device manually.
204	204
205		-[[image:1652953542269-423.png||height="710" width="723"]]
	266	+(% 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" %)​
206	206
207		-Add APP KEY and DEV EUI
208	208
209		-[[image:1652953553383-907.png||height="514" width="724"]]
210	210
	270	+**Add APP KEY and DEV EUI**
211	211
	272	+(% 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" %)​
	273	+
	274	+
	275	+
212	212	(((
213		-**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.
	277	+(% 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.
	278	+
	279	+
214	214	)))
215	215
216		-[[image:1652953568895-172.png||height="232" width="724"]]
	282	+(% 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" %)​
217	217
218	218
	285	+
219	219	== 3.3 Configure Commands to read data ==
220	220
	288	+
221	221	(((
222	222	(((
223		-There are plenty of RS485 devices in the market and each device has different command to read the valid data. To support these devices in flexible, RS485-LN supports flexible command set. User can use [[AT Commands>>||anchor="H3.5ConfigureRS485-BLviaATorDownlink"]] or LoRaWAN Downlink Command to configure what commands RS485-LN should send for each sampling and how to handle the return from RS485 devices.
	291	+(((
	292	+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.
	293	+
	294	+
224	224	)))
	296	+)))
225	225
226	226	(((
227		-(% 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
	299	+(((
	300	+(% 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**
	301	+)))
228	228
	303	+
229	229
230	230	)))
231	231	)))
232	232
233		-=== 3.3.1 onfigure UART settings for RS485 or TTL communication ===
	308	+=== 3.3.1 Configure UART settings for RS485 or TTL communication ===
234	234
	310	+
235	235	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:
236	236
237		-(% border="1" style="background-color:#ffffcc; color:green; width:782px" %)
238		-|(% style="width:128px" %)(((
	313	+
	314	+(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
	315	+|=(% style="width: 110px;" %)(((
239	239	**AT Commands**
240		-)))|(% style="width:305px" %)(((
	317	+)))|=(% style="width: 190px;" %)(((
241	241	**Description**
242		-)))|(% style="width:346px" %)(((
	319	+)))|=(% style="width: 190px;" %)(((
243	243	**Example**
244	244	)))
245		-|(% style="width:128px" %)(((
	322	+|(% style="width:110px" %)(((
246	246	AT+BAUDR
247		-)))|(% style="width:305px" %)(((
	324	+)))|(% style="width:190px" %)(((
248	248	Set the baud rate (for RS485 connection). Default Value is: 9600.
249		-)))|(% style="width:346px" %)(((
	326	+)))|(% style="width:190px" %)(((
250	250	(((
251	251	AT+BAUDR=9600
252	252	)))
...	...	@@ -255,11 +255,11 @@
255	255	Options: (1200,2400,4800,14400,19200,115200)
256	256	)))
257	257	)))
258		-|(% style="width:128px" %)(((
	335	+|(% style="width:110px" %)(((
259	259	AT+PARITY
260		-)))|(% style="width:305px" %)(((
	337	+)))|(% style="width:190px" %)(((
261	261	Set UART parity (for RS485 connection)
262		-)))|(% style="width:346px" %)(((
	339	+)))|(% style="width:190px" %)(((
263	263	(((
264	264	AT+PARITY=0
265	265	)))
...	...	@@ -268,9 +268,9 @@
268	268	Option: 0: no parity, 1: odd parity, 2: even parity
269	269	)))
270	270	)))
271		-|(% style="width:128px" %)(((
	348	+|(% style="width:110px" %)(((
272	272	AT+STOPBIT
273		-)))|(% style="width:305px" %)(((
	350	+)))|(% style="width:190px" %)(((
274	274	(((
275	275	Set serial stopbit (for RS485 connection)
276	276	)))
...	...	@@ -278,7 +278,7 @@
278	278	(((
279	279
280	280	)))
281		-)))|(% style="width:346px" %)(((
	358	+)))|(% style="width:190px" %)(((
282	282	(((
283	283	AT+STOPBIT=0 for 1bit
284	284	)))
...	...	@@ -293,29 +293,37 @@
293	293	)))
294	294
295	295
296		-
297	297	=== 3.3.2 Configure sensors ===
298	298
	375	+
299	299	(((
300	300	(((
301		-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.
	378	+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.
	379	+
	380	+
302	302	)))
303	303	)))
304	304
305		-(% border="1" style="background-color:#ffffcc; color:green; width:806px" %)
306		-|**AT Commands**|(% style="width:418px" %)**Description**|(% style="width:256px" %)**Example**
307		-|AT+CFGDEV|(% style="width:418px" %)(((
	384	+(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
	385	+|=(% style="width: 110px;" %)**AT Commands**|=(% style="width: 190px;" %)**Description**|=(% style="width: 190px;" %)**Example**
	386	+|AT+CFGDEV|(% style="width:110px" %)(((
	387	+(((
308	308	This command is used to configure the RS485/TTL devices; they won’t be used during sampling.
	389	+)))
309	309
	391	+(((
310	310	AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,
	393	+)))
311	311
	395	+(((
312	312	mm: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command
313		-)))|(% style="width:256px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
	397	+)))
	398	+)))|(% style="width:190px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
314	314
315	315
316		-
317	317	=== 3.3.3 Configure read commands for each sampling ===
318	318
	403	+
319	319	(((
320	320	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.
321	321
...	...	@@ -326,8 +326,9 @@
326	326	During each sampling, the RS485-LN can support 15 commands to read sensors. And combine the return to one or several uplink payloads.
327	327
328	328
329		-**Each RS485 commands include two parts:**
	414	+(% style="color:#037691" %)**Each RS485 commands include two parts:**
330	330
	416	+
331	331	~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.
332	332
333	333	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.
...	...	@@ -337,15 +337,14 @@
337	337
338	338	After we got the valid value from each RS485 commands, we need to combine them together with the command **AT+DATAUP**.
339	339
340		-
341	341	Below are examples for the how above AT Commands works.
342	342
343	343
344		-**AT+COMMANDx : **This command will be sent to RS485 devices during each sampling, Max command length is 14 bytes. The grammar is:
	429	+(% 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:
345	345
346	346	(% border="1" style="background-color:#4bacc6; color:white; width:499px" %)
347	347	|(% style="width:496px" %)(((
348		-**AT+COMMANDx=xx xx xx xx xx xx xx xx xx xx xx xx,m**
	433	+(% style="color:#037691" %)**AT+COMMANDx=xx xx xx xx xx xx xx xx xx xx xx xx,m**
349	349
350	350	**xx xx xx xx xx xx xx xx xx xx xx xx: The RS485 command to be sent**
351	351
...	...	@@ -357,10 +357,10 @@
357	357	In the RS485-LN, we should use this command AT+COMMAND1=01 03 0B B8 00 02,1 for the same.
358	358
359	359
360		-**AT+DATACUTx : **This command defines how to handle the return from AT+COMMANDx, max return length is 45 bytes.
	445	+(% style="color:#037691" %)**AT+DATACUTx **(%%)**: **This command defines how to handle the return from AT+COMMANDx, max return length is 100 bytes.
361	361
362		-(% border="1" style="background-color:#4bacc6; color:white; width:725px" %)
363		-|(% style="width:722px" %)(((
	447	+(% border="1" style="background-color:#4bacc6; color:white; width:510px" %)
	448	+|(% style="width:510px" %)(((
364	364	**AT+DATACUTx=a,b,c**
365	365
366	366	* **a: length for the return of AT+COMMAND**
...	...	@@ -370,25 +370,30 @@
370	370
371	371	**Examples:**
372	372
373		-* Grab bytes:
374	374
375		-[[image:image-20220602153621-1.png]]
	459	+* (% style="color:#037691" %)**Grab bytes**
376	376
	461	+(% 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" %)​
377	377
378		-* Grab a section.
379	379
380		-[[image:image-20220602153621-2.png]]
381	381
	465	+* (% style="color:#037691" %)**Grab a section**
382	382
383		-* Grab different sections.
	467	+(% 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" %)​
384	384
385		-[[image:image-20220602153621-3.png]]
386	386
	470	+
	471	+* (% style="color:#037691" %)**Grab different sections**
	472	+
	473	+(% 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" %)​
	474	+
	475	+
387	387
388	388	)))
389	389
390	390	=== 3.3.4 Compose the uplink payload ===
391	391
	481	+
392	392	(((
393	393	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.**
394	394
...	...	@@ -406,18 +406,16 @@
406	406	)))
407	407
408	408	(((
409		-Final Payload is
	499	+Final Payload is (% style="color:#4f81bd" %)**Battery Info+PAYVER + VALID Value from RETURN1 + Valid Value from RETURN2 + … + RETURNx**
410	410	)))
411	411
412	412	(((
413		-(% style="color:#4f81bd" %)**Battery Info+PAYVER + VALID Value from RETURN1 + Valid Value from RETURN2 + … + RETURNx**
414		-)))
415		-
416		-(((
417	417	Where PAYVER is defined by AT+PAYVER, below is an example screen shot.
	504	+
	505	+
418	418	)))
419	419
420		-[[image:1653269759169-150.png||height="513" width="716"]]
	508	+(% aria-label="1653269759169-150.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1653269759169-150.png||data-widget="image" height="513" width="716"]](% 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" %)​
421	421
422	422
423	423	(% style="color:#037691" %)**Examples: AT+DATAUP=1**
...	...	@@ -425,17 +425,15 @@
425	425
426	426	Compose the uplink payload with value returns in sequence and send with (% style="color:red" %)**Multiply UPLINKs**.
427	427
428		-Final Payload is
	516	+Final Payload is (% style="color:#4f81bd" %)**Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA**
429	429
430		-(% style="color:#4f81bd" %)**Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA**
431	431
432		-
433	433	1. PAYVER: Defined by AT+PAYVER
434	434	1. PAYLOAD COUNT: Total how many uplinks of this sampling.
435	435	1. PAYLOAD#: Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT)
436	436	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
437	437
438		-[[image:image-20220602155039-4.png]]
	524	+(% 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" %)​
439	439
440	440
441	441	So totally there will be 3 uplinks for this sampling, each uplink include 8 bytes DATA
...	...	@@ -447,8 +447,9 @@
447	447	DATA3=the rest of Valid value of RETURN10= **30**
448	448
449	449
450		-(% 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:
	536	+(% 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:**
451	451
	538	+
452	452	~* For AU915/AS923 bands, if UplinkDwell time=0, max 51 bytes for each uplink.
453	453
454	454	* For AU915/AS923 bands, if UplinkDwell time=0, max 11 bytes for each uplink.
...	...	@@ -457,597 +457,1178 @@
457	457
458	458	~* For all other bands: max 51 bytes for each uplink.
459	459
	547	+(% style="color:red" %)*** When AT+DATAUP=1, the maximum number of segments is 15, and the maximum total number of bytes is 1500;**
460	460
	549	+(% 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)**
	550	+
	551	+
	552	+(% style="color:#4f81bd" %)**If the data is empty, return to the display（Since v1.4.0）**
	553	+
	554	+1 )  When (% style="color:blue" %)**AT+MOD=1**(%%), 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**.
	555	+
	556	+
	557	+[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/test/WebHome/image-20220824114359-3.png?width=1106&height=297&rev=1.1||alt="image-20220824114359-3.png" height="297" width="1106"]]
	558	+
	559	+
	560	+
	561	+2 )  When (% style="color:blue" %)**AT+MOD=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 00s**.
	562	+
	563	+
	564	+[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/test/WebHome/image-20220824114330-2.png?rev=1.1||alt="image-20220824114330-2.png"]]
	565	+
	566	+
	567	+
461	461	Below are the uplink payloads:
462	462
463		-[[image:1654157178836-407.png]]
464	464
	571	+(% 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" %)​
465	465
	573	+
	574	+
466	466	=== 3.3.5 Uplink on demand ===
467	467
	577	+
468	468	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.
469	469
470		-Downlink control command:
	580	+(% style="color:blue" %)**Downlink control command:**
471	471
472		-**0x08 command**: Poll an uplink with current command set in RS485-LN.
	582	+(% style="color:#4472c4" %)** 0x08 command**(%%): Poll an uplink with current command set in RS485-LN.
473	473
474		-**0xA8 command**: Send a command to RS485-LN and uplink the output from sensors.
	584	+(% style="color:#4472c4" %)** 0xA8 command**(%%): Send a command to RS485-LN and uplink the output from sensors.
475	475
476	476
477	477
478	478	=== 3.3.6 Uplink on Interrupt ===
479	479
	590	+
480	480	RS485-LN support external Interrupt uplink since hardware v1.2 release.
481	481
482		-[[image:1654157342174-798.png]]
483	483
	594	+(% 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" %)​
	595	+
484	484	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.
485	485
486	486
	599	+
487	487	== 3.4 Uplink Payload ==
488	488
489		-(% border="1" style="background-color:#4bacc6; color:white; width:734px" %)
490		-|**Size(bytes)**|(% style="width:120px" %)**2**|(% style="width:116px" %)**1**|(% style="width:386px" %)**Length depends on the return from the commands**
491		-|Value|(% style="width:120px" %)(((
492		-Battery(mV)
493	493
494		-&
	603	+(% aria-label="image-20220606110929-1.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220606110929-1.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"]]
495	495
496		-Interrupt _Flag
497		-)))|(% style="width:116px" %)(((
498		-PAYLOAD_VER
	605	+(% title="Click and drag to resize" %)​
499	499
500		-
501		-)))|(% 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.
502		-
503	503	Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors.
504	504
505	505
506		-== 3.5 Configure RS485-BL via AT or Downlink ==
507	507
	611	+== 3.5 Configure RS485-LN via AT or Downlink ==
	612	+
	613	+
	614	+(((
508	508	User can configure RS485-LN via AT Commands or LoRaWAN Downlink Commands
	616	+)))
509	509
	618	+(((
510	510	There are two kinds of Commands:
	620	+)))
511	511
512		-* (% 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]]
	622	+* (((
	623	+(% 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]]
	624	+)))
513	513
514		-* (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for RS485-LN.  User can see these commands below:
	626	+* (((
	627	+(% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for RS485-LN.  User can see these commands below:
	628	+)))
515	515
	630	+(((
	631	+
	632	+)))
516	516
517	517
	635	+
518	518	=== 3.5.1 Common Commands ===
519	519
	638	+
520	520	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]]
521	521
522	522
523		-=== 3.5.2 Sensor related commands ===
524	524
	643	+=== 3.5.2 Downlink Response(Since firmware v1.4) ===
	644	+
	645	+
525	525	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.
526	526
527		-[[image:image-20220602163333-5.png||height="263" width="1160"]]
528	528
	649	+(% 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"]]
	650	+
	651	+(% title="Click and drag to resize" %)​
	652	+
529	529	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)
530	530
531	531
	656	+
532	532	=== 3.5.3 Sensor related commands ===
533	533
534	534
535	535
536		-==== **RS485 Debug Command** ====
537	537
538		-This command is used to configure the RS485 devices; they won’t be used during sampling.
	662	+==== (% style="color:blue" %)**RS485 Debug Command**(%%) ====
539	539
540		-* **AT Command**
541	541
542		-(% class="box infomessage" %)
543	543	(((
544		-**AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m**
	666	+This command is used to configure the RS485 devices; they won't be used during sampling.
545	545	)))
546	546
547		-m: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command
	669	+(((
	670	+* (% style="color:#037691" %)**AT Command**
548	548
549		-* **Downlink Payload**
	672	+(((
	673	+(% 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
	674	+)))
	675	+)))
550	550
551		-Format: A8 MM NN XX XX XX XX YY
	677	+(((
	678	+
	679	+)))
552	552
	681	+* (((
	682	+(% style="color:#037691" %)**Downlink Payload**
	683	+)))
	684	+
	685	+(((
	686	+Format: (% style="color:#4472c4" %)** A8 MM NN XX XX XX XX YY**
	687	+)))
	688	+
	689	+(((
553	553	Where:
	691	+)))
554	554
555		-* MM: 1: add CRC-16/MODBUS ; 0: no CRC
556		-* NN: The length of RS485 command
557		-* XX XX XX XX: RS485 command total NN bytes
558		-* YY: How many bytes will be uplink from the return of this RS485 command,
559		-** if YY=0, RS485-LN will execute the downlink command without uplink;
560		-** if YY>0, RS485-LN will uplink total YY bytes from the output of this RS485 command; Fport=200
561		-** if YY=FF, RS485-LN will uplink RS485 output with the downlink command content; Fport=200.
	693	+* (((
	694	+MM: 1: add CRC-16/MODBUS ; 0: no CRC
	695	+)))
	696	+* (((
	697	+NN: The length of RS485 command
	698	+)))
	699	+* (((
	700	+XX XX XX XX: RS485 command total NN bytes
	701	+)))
	702	+* (((
	703	+(((
	704	+YY: How many bytes will be uplink from the return of this RS485 command,
	705	+)))
562	562
563		-**Example 1** ~-~-> Configure without ask for uplink (YY=0)
	707	+* (((
	708	+if YY=0, RS485-LN will execute the downlink command without uplink;
	709	+)))
	710	+* (((
	711	+if YY>0, RS485-LN will uplink total YY bytes from the output of this RS485 command; Fport=200
	712	+)))
	713	+* (((
	714	+if YY=FF, RS485-LN will uplink RS485 output with the downlink command content; Fport=200.
	715	+)))
	716	+)))
564	564
	718	+(((
	719	+
	720	+
	721	+(% style="color:blue" %)**Example 1:**  (%%) ~-~-> Configure without ask for uplink (YY=0)
	722	+)))
	723	+
	724	+(((
565	565	To connect a Modbus Alarm with below commands.
	726	+)))
566	566
567		-* 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.
	728	+* (((
	729	+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.
	730	+)))
568	568
569		-* 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.
	732	+* (((
	733	+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.
	734	+)))
570	570
	736	+(((
	737	+
	738	+
571	571	So if user want to use downlink command to control to RS485 Alarm, he can use:
	740	+)))
572	572
	742	+(((
573	573	(% style="color:#4f81bd" %)**A8 01 06 0A 05 00 04 00 01 00**(%%): to activate the RS485 Alarm
	744	+)))
574	574
	746	+(((
575	575	(% style="color:#4f81bd" %)**A8 01 06 0A 05 00 04 00 00 00**(%%): to deactivate the RS485 Alarm
	748	+)))
576	576
	750	+(((
577	577	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.
	752	+)))
578	578
	754	+(((
	755	+
	756	+)))
579	579
580		-**Example 2** ~-~-> Configure with requesting uplink and original downlink command (**YY=FF**)
	758	+(((
	759	+(% style="color:blue" %)**Example 2:**  (%%) ~-~-> Configure with requesting uplink and original downlink command (**YY=FF**)
	760	+)))
581	581
	762	+(((
582	582	User in IoT server send a downlink command: (% style="color:#4f81bd" %)**A8 01 06 0A 08 00 04 00 01 YY**
	764	+)))
583	583
	766	+(((
	767	+
	768	+)))
584	584
585		-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:
	770	+(((
	771	+(((
	772	+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**
	773	+)))
586	586
587		- **A8** (% style="color:#4f81bd" %)**0A 08 00 04 00  **(% style="color:red" %)**01 06** ** **(% style="color:green" %)**0A 08 00 04 00 00**
	775	+
	776	+)))
588	588
589		- [[image:1654159460680-153.png]]
	778	+(((
	779	+ (% 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" %)​
	780	+)))
590	590
591	591
592	592
593		-==== **Set Payload version** ====
594	594
595		-This is the first byte of the uplink payload. RS485-BL can connect to different sensors. User can set the PAYVER field to tell server how to decode the current payload.
	785	+==== (% style="color:blue" %)**Set Payload version**(%%) ====
596	596
597		-* **AT Command:**
598	598
599		-(% class="box infomessage" %)
600	600	(((
601		-**AT+PAYVER: Set PAYVER field = 1**
	789	+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.
602	602	)))
603	603
604		-* **Downlink Payload:**
	792	+(((
	793	+* (% style="color:#037691" %)**AT Command:**
605	605
606		-**0xAE 01**  ~-~-> Set PAYVER field =  0x01
	795	+(% style="color:#4472c4" %)** AT+PAYVER:    ** (%%) Set PAYVER field = 1
607	607
608		-**0xAE 0F**   ~-~-> Set PAYVER field =  0x0F
	797	+
	798	+)))
609	609
	800	+* (((
	801	+(% style="color:#037691" %)**Downlink Payload:**
	802	+)))
610	610
	804	+(((
	805	+(% style="color:#4472c4" %)** 0xAE 01** (%%) ~-~->  Set PAYVER field =  0x01
	806	+)))
611	611
612		-==== **Set RS485 Sampling Commands** ====
	808	+(((
	809	+(% style="color:#4472c4" %)** 0xAE 0F**   (%%) ~-~->  Set PAYVER field =  0x0F
	810	+)))
613	613
614		-AT+COMMANDx or AT+DATACUTx
615	615
616		-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"]].
	813	+1 )  Add the interrupt flag at the highest bit of the Payver byte, that is, Byte7 of the first byte. (Since v1.4.0)
617	617
	815	+[[image:image-20220824145428-2.png||height="168" width="1300"]]
618	618
619		-* **AT Command:**
620	620
621		-(% class="box infomessage" %)
	818	+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.
	819	+
	820	+
	821	+[[image:image-20220824145428-3.png||height="308" width="1200"]]
	822	+
	823	+
	824	+
	825	+
	826	+==== (% style="color:blue" %)**Set RS485 Sampling Commands**(%%) ====
	827	+
	828	+
622	622	(((
623		-**AT+COMMANDx: Configure RS485 read command to sensor.**
	830	+AT+COMMANDx or AT+DATACUTx
624	624	)))
625	625
626		-(% class="box infomessage" %)
627	627	(((
628		-**AT+DATACUTx: Configure how to handle return from RS485 devices.**
	834	+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"]].
629	629	)))
630	630
	837	+(((
	838	+
	839	+)))
631	631
632		-* **Downlink Payload:**
	841	+* (((
	842	+(% style="color:#037691" %)**AT Command:**
	843	+)))
633	633
634		-**0xAF** downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
	845	+(% style="color:#4472c4" %)** AT+COMMANDx:    ** (%%) Configure RS485 read command to sensor.
635	635
636		-(% style="color:red" %)**Note**(%%): if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.
	847	+(% style="color:#4472c4" %)** AT+DATACUTx:        **(%%) Configure how to handle return from RS485 devices.
637	637
638		-Format: AF MM NN LL XX XX XX XX YY
639	639
	850	+* (((
	851	+(% style="color:#037691" %)**Downlink Payload:**
	852	+)))
	853	+
	854	+(((
	855	+(% style="color:#4472c4" %)** 0xAF**(%%) downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
	856	+
	857	+
	858	+)))
	859	+
	860	+(((
	861	+(% style="color:red" %)**Note : if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.**
	862	+
	863	+
	864	+)))
	865	+
	866	+(((
	867	+Format: (% style="color:#4472c4" %)** AF MM NN LL XX XX XX XX YY**
	868	+)))
	869	+
	870	+(((
640	640	Where:
	872	+)))
641	641
642		-* MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F,
643		-* NN:  0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value.
644		-* LL:  The length of AT+COMMAND or AT+DATACUT command
645		-* XX XX XX XX: AT+COMMAND or AT+DATACUT command
646		-* 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.
	874	+* (((
	875	+MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F,
	876	+)))
	877	+* (((
	878	+NN:  0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value.
	879	+)))
	880	+* (((
	881	+LL:  The length of AT+COMMAND or AT+DATACUT command
	882	+)))
	883	+* (((
	884	+XX XX XX XX: AT+COMMAND or AT+DATACUT command
	885	+)))
	886	+* (((
	887	+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.
	888	+)))
647	647
	890	+(((
	891	+
	892	+
648	648	**Example:**
	894	+)))
649	649
	896	+(((
650	650	(% 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
	898	+)))
651	651
	900	+(((
652	652	(% 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**
	902	+)))
653	653
	904	+(((
654	654	(% 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**
	906	+)))
655	655
656	656
657	657
658		-==== **Fast command to handle MODBUS device** ====
659	659
660		-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]].
	911	+==== (% style="color:blue" %)**Fast command to handle MODBUS device**(%%) ====
661	661
	913	+
	914	+(((
	915	+(% 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]].
	916	+)))
	917	+
	918	+(((
662	662	This command is valid since v1.3 firmware version
	920	+)))
663	663
	922	+(((
664	664	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.
	924	+)))
665	665
	926	+(((
	927	+
	928	+)))
666	666
	930	+(((
667	667	**Example:**
	932	+)))
668	668
669		-* AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2 are not configure (0,0,0). So RS485-LN.
670		-* 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.
671		-* 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.
	934	+* (((
	935	+AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2  are not configure (0,0,0). So RS485-LN.
	936	+)))
	937	+* (((
	938	+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.
	939	+)))
	940	+* (((
	941	+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.
672	672
673		-[[image:image-20220602165351-6.png]]
	943	+
	944	+)))
674	674
675		-[[image:image-20220602165351-7.png]]
	946	+(% aria-label="image-20220602165351-6.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602165351-6.png||data-widget="image"]](% title="Click and drag to resize" %)​
676	676
	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" %)​
677	677
678	678
679		-==== **RS485 command timeout** ====
680	680
	952	+
	953	+==== (% style="color:blue" %)**RS485 command timeout**(%%) ====
	954	+
	955	+
	956	+(((
681	681	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	+)))
682	682
	960	+(((
683	683	Default value: 0, range:  0 ~~ 65 seconds
	962	+)))
684	684
685		-* **AT Command:**
686		-
687		-(% class="box infomessage" %)
688	688	(((
689		-**AT+CMDDLaa=hex(bb cc)*1000**
	965	+* (% style="color:#037691" %)** AT Command:**
	966	+
	967	+(% style="color:#4472c4" %)** AT+CMDDLaa=hex(bb cc)*1000**
690	690	)))
691	691
	970	+(((
	971	+
	972	+
692	692	**Example:**
	974	+)))
693	693
694		-**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	+)))
695	695
	980	+(((
	981	+
	982	+)))
696	696
697		-* **Downlink Payload:**
	984	+* (((
	985	+(% style="color:#037691" %)** Downlink Payload:**
	986	+)))
698	698
699		-**0x AA aa bb cc**
	988	+(((
	989	+(% style="color:#4472c4" %)** 0x AA aa bb cc**(%%) Same as: AT+CMDDLaa=hex(bb cc)*1000
	990	+)))
700	700
701		-Same as: AT+CMDDLaa=hex(bb cc)*1000
	992	+(((
	993	+
702	702
703		- **Example:**
	995	+**Example:**
	996	+)))
704	704
705		- 0xAA 01 00 01  ~-~-> Same as **AT+CMDDL1=1000 ms**
	998	+(((
	999	+**0xAA 01 00 01**  ~-~-> Same as  **AT+CMDDL1=1000 ms**
	1000	+)))
706	706
707	707
708	708
709		-==== **Uplink payload mode** ====
710	710
	1005	+==== (% style="color:blue" %)**Uplink payload mode**(%%) ====
	1006	+
	1007	+
	1008	+(((
711	711	Define to use one uplink or multiple uplinks for the sampling.
	1010	+)))
712	712
	1012	+(((
713	713	The use of this command please see: [[Compose Uplink payload>>||anchor="H3.3.4Composetheuplinkpayload"]]
714	714
715		-* **AT Command:**
	1015	+
	1016	+)))
716	716
717		-(% class="box infomessage" %)
718	718	(((
719		-**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	+
720	720	)))
721	721
722		-(% class="box infomessage" %)
723		-(((
724		-**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:**
725	725	)))
726	726
	1037	+(% style="color:#4472c4" %)** 0xAD 00** (%%) **~-~->** Same as AT+DATAUP=0
727	727
728		-* **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.
729	729
730		-**0xAD 00**  **~-~->** Same as AT+DATAUP=0
731	731
732		-**0xAD 01**  **~-~->** Same as AT+DATAUP=1
	1042	+* (((
	1043	+(% style="color:#037691" %)** AT Command:**
	1044	+)))
733	733
	1046	+(% style="color:#4472c4" %)** AT+DATAUP=1,Timeout**
734	734
735	735
736		-==== **Manually trigger an Uplink** ====
	1049	+* (((
	1050	+(% style="color:#037691" %)** Downlink Payload:**
	1051	+)))
737	737
	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	+(((
738	738	Ask device to send an uplink immediately.
	1065	+)))
739	739
740		-* **AT Command:**
	1067	+* (((
	1068	+(% style="color:#037691" %)** AT Command:**
	1069	+)))
741	741
742		-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	+)))
743	743
	1075	+(((
	1076	+
	1077	+)))
744	744
745		-* **Downlink Payload:**
	1079	+* (((
	1080	+(% style="color:#037691" %)** Downlink Payload:**
	1081	+)))
746	746
747		-**0x08 FF**, RS485-LN will immediately send an uplink.
	1083	+(((
	1084	+(% style="color:#4472c4" %)** 0x08 FF**(%%), RS485-LN will immediately send an uplink.
	1085	+)))
748	748
749	749
750	750
751		-==== **Clear RS485 Command** ====
752	752
	1090	+==== (% style="color:blue" %)**Clear RS485 Command**(%%) ====
	1091	+
	1092	+
	1093	+(((
753	753	The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them.
754	754
755		-* **AT Command:**
	1096	+
	1097	+)))
756	756
757		-**AT+CMDEAR=mm,nn**   mm: start position of erase ,nn: stop position of erase
	1099	+* (((
	1100	+(% style="color:#037691" %)** AT Command:**
	1101	+)))
758	758
	1103	+(((
	1104	+(% style="color:#4472c4" %)** AT+CMDEAR=mm,nn** (%%) mm: start position of erase ,nn: stop position of erase
	1105	+)))
	1106	+
	1107	+(((
	1108	+
	1109	+
759	759	Etc. AT+CMDEAR=1,10 means erase AT+COMMAND1/AT+DATACUT1 to AT+COMMAND10/AT+DATACUT10
	1111	+)))
760	760
	1113	+(((
761	761	Example screen shot after clear all RS485 commands.
	1115	+)))
762	762
	1117	+(((
	1118	+
	1119	+)))
763	763
	1121	+(((
764	764	The uplink screen shot is:
	1123	+)))
765	765
766		-[[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" %)​
767	767
768	768
769		-* **Downlink Payload:**
	1128	+* (((
	1129	+(% style="color:#037691" %)** Downlink Payload:**
	1130	+)))
770	770
771		-**0x09 aa bb** same as AT+CMDEAR=aa,bb
	1132	+(((
	1133	+(% style="color:#4472c4" %)** 0x09 aa bb** (%%) same as AT+CMDEAR=aa,bb
	1134	+)))
772	772
773	773
774	774
775		-==== **Set Serial Communication Parameters** ====
776	776
	1139	+==== (% style="color:blue" %)**Set Serial Communication Parameters**(%%) ====
	1140	+
	1141	+
	1142	+(((
777	777	Set the Rs485 serial communication parameters:
778	778
779		-* **AT Command:**
	1145	+
	1146	+)))
780	780
781		-Set Baud Rate:
	1148	+* (((
	1149	+(% style="color:#037691" %)** AT Command:**
782	782
783		-(% class="box infomessage" %)
	1151	+
	1152	+
	1153	+)))
	1154	+
784	784	(((
785		-**AT+BAUDR=9600**    ~/~/ Options: (1200,2400,4800,14400,19200,115200)
	1156	+* Set Baud Rate
786	786	)))
787	787
788		-Set UART Parity
	1159	+(% 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
789	789
790		-(% class="box infomessage" %)
	1161	+
791	791	(((
792		-**AT+PARITY=0**    ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity
	1163	+* Set UART Parity
793	793	)))
794	794
795		-Set STOPBIT
	1166	+(% style="color:#4472c4" %)** AT+PARITY=0** (%%) ~/~/  Option: 0: no parity, 1: odd parity, 2: even parity
796	796
797		-(% class="box infomessage" %)
	1168	+
798	798	(((
799		-**AT+STOPBIT=0**    ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
	1170	+* Set STOPBIT
800	800	)))
801	801
	1173	+(% style="color:#4472c4" %)** AT+STOPBIT=0** (%%) ~/~/  Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
802	802
803		-* **Downlink Payload:**
804	804
805		-**A7 01 aa bb**: Same  AT+BAUDR=hex(aa bb)*100
806	806
	1177	+* (((
	1178	+(% style="color:#037691" %)** Downlink Payload:**
	1179	+)))
	1180	+
	1181	+(((
	1182	+(% style="color:#4472c4" %)** A7 01 aa bb**:   (%%) Same  AT+BAUDR=hex(aa bb)*100
	1183	+)))
	1184	+
	1185	+(((
	1186	+
	1187	+
807	807	**Example:**
	1189	+)))
808	808
809		-* A7 01 00 60   same as AT+BAUDR=9600
810		-* A7 01 04 80  same as AT+BAUDR=115200
	1191	+* (((
	1192	+A7 01 00 60  same as AT+BAUDR=9600
	1193	+)))
	1194	+* (((
	1195	+A7 01 04 80  same as AT+BAUDR=115200
	1196	+)))
811	811
812		-A7 02 aa: Same as  AT+PARITY=aa  (aa value: 00 , 01 or 02)
	1198	+(((
	1199	+* A7 02 aa:  Same as  AT+PARITY=aa  (aa value: 00 , 01 or 02)
	1200	+)))
813	813
814		-A7 03 aa: Same as  AT+STOPBIT=aa  (aa value: 00 , 01 or 02)
	1202	+(((
	1203	+* A7 03 aa:  Same as  AT+STOPBIT=aa  (aa value: 00 , 01 or 02)
	1204	+)))
815	815
816	816
	1207	+
	1208	+
	1209	+
	1210	+==== (% style="color:blue" %)**Encrypted payload**(%%) ====
	1211	+
	1212	+(((
	1213	+
	1214	+)))
	1215	+
	1216	+* (((
	1217	+(% style="color:#037691" %)** AT Command:**
	1218	+)))
	1219	+
	1220	+(% style="color:#4472c4" %)** AT+DECRYPT=1  ** (%%) ~/~/ The payload is uploaded without encryption
	1221	+
	1222	+(% style="color:#4472c4" %)** AT+DECRYPT=0  ** (%%) ~/~/ Encrypt when uploading payload (default)
	1223	+
	1224	+
	1225	+
	1226	+
	1227	+==== (% style="color:blue" %)**Get sensor value**(%%) ====
	1228	+
	1229	+
	1230	+* (((
	1231	+(% style="color:#037691" %)** AT Command:**
	1232	+)))
	1233	+
	1234	+(% style="color:#4472c4" %)** AT+GETSENSORVALUE=0  **(%%) ~/~/ The serial port gets the reading of the current sensor
	1235	+
	1236	+(% style="color:#4472c4" %)** AT+GETSENSORVALUE=1  **(%%) ~/~/ The serial port gets the current sensor reading and uploads it.
	1237	+
	1238	+
	1239	+
	1240	+
	1241	+==== (% style="color:blue" %)**Resets the downlink packet count**(%%) ====
	1242	+
	1243	+
	1244	+* (((
	1245	+(% style="color:#037691" %)** AT Command:**
	1246	+)))
	1247	+
	1248	+(% 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)
	1249	+
	1250	+(% 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.
	1251	+
	1252	+
	1253	+
	1254	+
	1255	+==== (% style="color:blue" %)**When the limit bytes are exceeded, upload in batches**(%%) ====
	1256	+
	1257	+
	1258	+* (((
	1259	+(% style="color:#037691" %)** AT Command:**
	1260	+)))
	1261	+
	1262	+ (% 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)
	1263	+
	1264	+ (% 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.
	1265	+
	1266	+
	1267	+* (((
	1268	+(% style="color:#037691" %)** Downlink Payload:**
	1269	+)))
	1270	+
	1271	+(% style="color:#4472c4" %)** 0x21 00 01 ** (%%) ~/~/ Set  the DISMACANS=1
	1272	+
	1273	+
	1274	+
	1275	+
	1276	+==== (% style="color:blue" %)** Copy downlink to uplink **(%%) ====
	1277	+
	1278	+
	1279	+* (((
	1280	+(% style="color:#037691" %)** AT Command:**
	1281	+)))
	1282	+
	1283	+(% 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.
	1284	+
	1285	+
	1286	+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.
	1287	+
	1288	+
	1289	+[[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"]]
	1290	+
	1291	+
	1292	+
	1293	+For example, sending 11 22 33 44 55 66 77 will return invalid configuration 00 11 22 33 44 55 66 77.
	1294	+
	1295	+
	1296	+[[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"]]
	1297	+
	1298	+
	1299	+For example, if 01 00 02 58 is issued, a valid configuration of 01 01 00 02 58 will be returned.
	1300	+
	1301	+
	1302	+
	1303	+
	1304	+==== (% style="color:blue" %)**Query version number and frequency band 、TDC**(%%) ====
	1305	+
	1306	+
	1307	+(((
	1308	+* (% style="color:#037691" %)**Downlink Payload:**
	1309	+
	1310	+(% style="color:#4472c4" %)** 26 01  ** (%%) ~/~/  Downlink 26 01 can query device upload frequency, frequency band, software version number, TDC time.
	1311	+)))
	1312	+
	1313	+
	1314	+Example：
	1315	+
	1316	+
	1317	+[[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"]]
	1318	+
	1319	+
	1320	+
	1321	+
	1322	+==== (% style="color:blue" %)** Monitor RS485 communication of other devices**(%%) ====
	1323	+
	1324	+
	1325	+* (((
	1326	+(% style="color:#037691" %)** AT Command:**
	1327	+)))
	1328	+
	1329	+(% 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.
	1330	+
	1331	+(% 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.
	1332	+
	1333	+(% style="color:#4472c4" %)**AT+RXMODE=0,0  ** (%%) ~/~/  Disable this mode (default)
	1334	+
	1335	+
	1336	+* (((
	1337	+(% style="color:#037691" %)**Downlink Payload:**
	1338	+)))
	1339	+
	1340	+(% style="color:#4472c4" %)** A6 aa bb bb               ** (%%) ~/~/same as AT+RXMODE=aa,bb
	1341	+
	1342	+[[image:image-20220824144240-1.png]]
	1343	+
	1344	+
	1345	+
817	817	== 3.6 Listening mode for RS485 network ==
818	818
	1348	+
	1349	+(((
819	819	This feature support since firmware v1.4
	1351	+)))
820	820
	1353	+(((
821	821	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.
822	822
823		-[[image:image-20220602171200-8.png||height="567" width="1007"]]
	1356	+
	1357	+)))
824	824
825		-To enable the listening mode, use can run the command AT+RXMODE.
	1359	+(% 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"]]
826	826
	1361	+(% title="Click and drag to resize" %)​
827	827
828		-(% border="1" style="background-color:#ffffcc; width:500px" %)
829		-|=(% style="width: 161px;" %)**Command example:**|=(% style="width: 337px;" %)**Function**
830		-|(% 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.
831		-|(% 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
832		-|(% style="width:161px" %)AT+RXMODE=0,0|(% style="width:337px" %)Disable listening mode. This is the default settings.
833		-|(% style="width:161px" %) |(% style="width:337px" %)A6 aa bb cc  same as AT+RXMODE=aa,(bb<<8 ~| cc)
	1363	+(((
	1364	+To enable the listening mode, use can run the command (% style="color:#4472c4" %)** AT+RXMODE**.
	1365	+)))
834	834
835		-**Downlink Command:**
	1367	+(((
	1368	+
	1369	+)))
836	836
837		-**0xA6 aa bb cc ** same as AT+RXMODE=aa,(bb<<8 | cc)
	1371	+(% border="1" cellspacing="10" style="background-color:#ffffcc; width:500px" %)
	1372	+|=(% style="width: 100px;" %)(((
	1373	+**Command example**
	1374	+)))|=(% style="width: 400px;" %)(((
	1375	+**Function**
	1376	+)))
	1377	+|(% style="width:100px" %)(((
	1378	+AT+RXMODE=1,10
	1379	+)))|(% style="width:400px" %)(((
	1380	+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.
	1381	+)))
	1382	+|(% style="width:100px" %)(((
	1383	+AT+RXMODE=2,500
	1384	+)))|(% style="width:400px" %)(((
	1385	+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
	1386	+)))
	1387	+|(% style="width:100px" %)(((
	1388	+AT+RXMODE=0,0
	1389	+)))|(% style="width:400px" %)(((
	1390	+Disable listening mode. This is the default settings.
	1391	+)))
	1392	+|(% style="width:100px" %)(((
	1393	+
	1394	+)))|(% style="width:400px" %)(((
	1395	+A6 aa bb cc  same as AT+RXMODE=aa,(bb<<8 | cc)
	1396	+)))
838	838
	1398	+(((
	1399	+
839	839
	1401	+(% style="color:#037691" %)**Downlink Command:**
	1402	+)))
	1403	+
	1404	+(((
	1405	+(% style="color:#4472c4" %)** 0xA6 aa bb cc **(%%) same as AT+RXMODE=aa,(bb<<8 | cc)
	1406	+)))
	1407	+
	1408	+(((
	1409	+
	1410	+)))
	1411	+
	1412	+(((
840	840	**Example**:
	1414	+)))
841	841
	1416	+(((
842	842	The RS485-LN is set to AT+RXMODE=2,1000
	1418	+)))
843	843
	1420	+(((
844	844	There is a two Modbus commands in the RS485 network as below:
	1422	+)))
845	845
	1424	+(((
846	846	The Modbus master send a command: (% style="background-color:#ffc000" %)01 03 00 00 00 02 c4 0b
	1426	+)))
847	847
	1428	+(((
848	848	And Modbus slave reply with: (% style="background-color:green" %)01 03 04 00 00 00 00 fa 33
	1430	+)))
849	849
	1432	+(((
850	850	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
	1434	+)))
851	851
852		-[[image:image-20220602171200-9.png]]
	1436	+(((
	1437	+(% 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" %)​
	1438	+)))
853	853
	1440	+(((
	1441	+
	1442	+)))
854	854
855		-(% 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.
	1444	+(((
	1445	+(((
	1446	+(% 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.**
	1447	+)))
	1448	+)))
856	856
857	857
	1451	+
858	858	== 3.7 Buttons ==
859	859
860	860
861		-(% border="1" style="background-color:#f7faff; width:500px" %)
862		-|=**Button**|=(% style="width: 1420px;" %)**Feature**
863		-|**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**
864		-|**RST**|(% style="width:1420px" %)Reboot RS485
865		-|**PRO**|(% style="width:1420px" %)Use for upload image, see [[How to Update Image>>path:#upgrade_image]]
	1455	+(% border="1" cellspacing="10" style="background-color:#f7faff; width:430px" %)
	1456	+|=(% style="width: 50px;" %)**Button**|=(% style="width: 361px;" %)**Feature**
	1457	+|(% 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**
	1458	+|(% style="width:50px" %)**RST**|(% style="width:361px" %)Reboot RS485
	1459	+|(% style="width:50px" %)**PRO**|(% style="width:361px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]]
866	866
867	867
	1462	+
868	868	== 3.8 LEDs ==
869	869
870		-(% border="1" style="background-color:#f7faff; width:500px" %)
871		-|=**LEDs**|=**Feature**
	1465	+
	1466	+(% border="1" cellspacing="10" style="background-color:#f7faff; width:430px" %)
	1467	+|=(% style="width: 50px;" %)**LEDs**|=(% style="width: 380px;" %)**Feature**
872	872	|**PWR**|Always on if there is power
873		-|**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.
	1469	+|**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.
874	874
875	875
	1472	+
876	876	= 4. Case Study =
877	877
	1475	+
878	878	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]]
879	879
880	880
	1479	+
881	881	= 5. Use AT Command =
882	882
	1482	+
883	883	== 5.1 Access AT Command ==
884	884
885		-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.
886	886
887		-[[image:1654162355560-817.png]]
	1486	+(((
	1487	+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.
888	888
	1489	+
	1490	+)))
889	889
890		-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:
	1492	+(% 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" %)​
891	891
892		-[[image:1654162368066-342.png]]
893	893
894	894
895		-More detail AT Command manual can be found at [[AT Command Manual>>||anchor="3.5ConfigureRS485-BLviaATorDownlink"]]
	1496	+(((
	1497	+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:
896	896
	1499	+
	1500	+)))
897	897
	1502	+(% 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" %)​
	1503	+
	1504	+
	1505	+(((
	1506	+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/]]
	1507	+)))
	1508	+
	1509	+
	1510	+
898	898	== 5.2 Common AT Command Sequence ==
899	899
	1513	+
900	900	=== 5.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
901	901
	1516	+
902	902	If device has not joined network yet:
903	903
904		-(% class="box infomessage" %)
905		-(((
906		-**AT+FDR**
907		-)))
	1519	+* (% style="color:#037691" %)**AT+FDR**
	1520	+* (% style="color:#037691" %)**AT+NJM=0**
	1521	+* (% style="color:#037691" %)**ATZ**
908	908
909		-(% class="box infomessage" %)
910	910	(((
911		-**AT+NJM=0**
912		-)))
	1524	+
913	913
914		-(% class="box infomessage" %)
915		-(((
916		-**ATZ**
917		-)))
918		-
919		-
920	920	If device already joined network:
921	921
922		-(% class="box infomessage" %)
923		-(((
924		-**AT+NJM=0**
925		-)))
	1528	+* (% style="color:#037691" %)**AT+NJM=0**
	1529	+* (% style="color:#037691" %)**ATZ**
926	926
927		-(% class="box infomessage" %)
928		-(((
929		-**ATZ**
	1531	+
930	930	)))
931	931
932	932
	1535	+
933	933	=== 5.5.2 Single-channel ABP mode (Use with LG01/LG02) ===
934	934
935	935
936		-(% style="background-color:#dcdcdc" %)**AT+FDR** (%%) Reset Parameters to Factory Default, Keys Reserve
	1539	+(% style="background-color:#dcdcdc" %)**AT+FDR** (%%) Reset Parameters to Factory Default, Keys Reserve
937	937
938		-(% style="background-color:#dcdcdc" %)**AT+NJM=0 **(%%)Set to ABP mode
	1541	+(% style="background-color:#dcdcdc" %)**AT+NJM=0 **(%%) Set to ABP mode
939	939
940		-(% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%)Set the Adaptive Data Rate Off
	1543	+(% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%) Set the Adaptive Data Rate Off
941	941
942		-(% style="background-color:#dcdcdc" %)**AT+DR=5**   (%%)Set Data Rate
	1545	+(% style="background-color:#dcdcdc" %)**AT+DR=5**   (%%) Set Data Rate
943	943
944		-(% style="background-color:#dcdcdc" %)**AT+TDC=60000** (%%) Set transmit interval to 60 seconds
	1547	+(% style="background-color:#dcdcdc" %)**AT+TDC=60000** (%%) Set transmit interval to 60 seconds
945	945
946		-(% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%) Set transmit frequency to 868.4Mhz
	1549	+(% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%)  Set transmit frequency to 868.4Mhz
947	947
948		-(% style="background-color:#dcdcdc" %)**AT+RX2FQ=868400000** (%%) Set RX2Frequency to 868.4Mhz (according to the result from server)
	1551	+(% style="background-color:#dcdcdc" %)**AT+RX2FQ=868400000** (%%) Set RX2Frequency to 868.4Mhz (according to the result from server)
949	949
950		-(% style="background-color:#dcdcdc" %)**AT+RX2DR=5**  (%%) Set RX2DR to match the downlink DR from server. see below
	1553	+(% style="background-color:#dcdcdc" %)**AT+RX2DR=5**  (%%) Set RX2DR to match the downlink DR from server. see below
951	951
952		-(% 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.
	1555	+(% 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.
953	953
954		-(% style="background-color:#dcdcdc" %)**ATZ**       (%%) Reset MCU
	1557	+(% style="background-color:#dcdcdc" %)**ATZ**       (%%) Reset MCU
955	955
956	956
957	957	(% style="color:red" %)**Note:**
958	958
	1562	+(((
959	959	(% style="color:red" %)1. Make sure the device is set to ABP mode in the IoT Server.
960	960	2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
961	961	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.
962	962	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
963	963
964		-[[image:1654162478620-421.png]]
	1568	+
	1569	+)))
965	965
	1571	+(% 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" %)​
966	966
	1573	+
	1574	+
967	967	= 6. FAQ =
968	968
	1577	+
969	969	== 6.1 How to upgrade the image? ==
970	970
	1580	+
	1581	+(((
971	971	The RS485-LN LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-LN to:
	1583	+)))
972	972
973		-* Support new features
974		-* For bug fix
975		-* Change LoRaWAN bands.
	1585	+* (((
	1586	+Support new features
	1587	+)))
	1588	+* (((
	1589	+For bug fix
	1590	+)))
	1591	+* (((
	1592	+Change LoRaWAN bands.
	1593	+)))
976	976
	1595	+(((
977	977	Below shows the hardware connection for how to upload an image to RS485-LN:
	1597	+)))
978	978
979		-[[image:1654162535040-878.png]]
	1599	+(% 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"]]
980	980
981		-**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]].
	1601	+(% title="Click and drag to resize" %)​
982	982
983		-**Step2**: Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]].
	1603	+(((
	1604	+(% 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]].
984	984
985		-**Step3: **Open flashloader; choose the correct COM port to update.
	1606	+
	1607	+)))
986	986
	1609	+(((
	1610	+(% 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]].
	1611	+
	1612	+
	1613	+)))
	1614	+
	1615	+(((
	1616	+(% style="color:blue" %)**Step3**(%%)**: **Open flashloader; choose the correct COM port to update.
	1617	+
	1618	+
	1619	+)))
	1620	+
	1621	+(((
	1622	+(((
	1623	+(((
987	987	(% 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.
	1625	+)))
	1626	+)))
	1627	+)))
988	988
989	989
990		-[[image:image-20220602175818-12.png]]
	1630	+(% 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" %)​
991	991
992	992
993		-[[image:image-20220602175848-13.png]]
	1633	+(% 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" %)​
994	994
995	995
996		-[[image:image-20220602175912-14.png]]
	1636	+(% 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" %)​
997	997
998	998
999		-**Notice**: In case user has lost the program cable. User can hand made one from a 3.5mm cable. The pin mapping is:
	1639	+(% 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:**
1000	1000
1001		-[[image:image-20220602175638-10.png]]
	1641	+(% 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" %)​
1002	1002
1003	1003
	1644	+
1004	1004	== 6.2 How to change the LoRa Frequency Bands/Region? ==
1005	1005
	1647	+
1006	1006	User can follow the introduction for [[how to upgrade image>>||anchor="H6.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download.
1007	1007
1008	1008
1009		-== 6.3 How many RS485-Slave can RS485-BL connects? ==
1010	1010
1011		-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"]].
	1652	+== 6.3 How many RS485-Slave can RS485-LN connects? ==
1012	1012
1013	1013
	1655	+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"]].
	1656	+
	1657	+
	1658	+
1014	1014	== 6.4 Compatible question to ChirpStack and TTI LoRaWAN server ? ==
1015	1015
	1661	+
1016	1016	When user need to use with ChirpStack or TTI. Please set AT+RPL=4.
1017	1017
1018	1018	Detail info check this link: [[Set Packet Receiving Response Level>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H7.23SetPacketReceivingResponseLevel"]]
1019	1019
1020	1020
	1667	+
	1668	+== 6.5 Can i use point to point communication for RS485-LN? ==
	1669	+
	1670	+
	1671	+Yes, please refer [[Point to Point Communication for RS485-LN>>Point to Point Communication for RS485-LN]].
	1672	+
	1673	+
	1674	+
	1675	+== 6.6 How to Use RS485-LN  to connect to RS232 devices? ==
	1676	+
	1677	+
	1678	+[[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/]]
	1679	+
	1680	+
	1681	+
1021	1021	= 7. Trouble Shooting =
1022	1022
1023		-== 7.1 Downlink doesn’t work, how to solve it? ==
1024	1024
	1685	+== 7.1 Downlink doesn't work, how to solve it? ==
	1686	+
	1687	+
1025	1025	Please see this link for debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome]]
1026	1026
1027	1027
1028		-== 7.2 Why I can’t join TTN V3 in US915 /AU915 bands? ==
1029	1029
	1692	+== 7.2 Why I can't join TTN V3 in US915 /AU915 bands? ==
	1693	+
	1694	+
1030	1030	It might about the channels mapping. Please see for detail: [[Notice of Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]
1031	1031
1032	1032
	1698	+
1033	1033	= 8. Order Info =
1034	1034
	1701	+
1035	1035	(% style="color:blue" %)**Part Number: RS485-LN-XXX**
1036	1036
1037	1037	(% style="color:blue" %)**XXX:**
1038	1038
1039		-* (% style="color:blue" %)**EU433**(%%): frequency bands EU433
1040		-* (% style="color:blue" %)**EU868**(%%): frequency bands EU868
1041		-* (% style="color:blue" %)**KR920**(%%): frequency bands KR920
1042		-* (% style="color:blue" %)**CN470**(%%): frequency bands CN470
1043		-* (% style="color:blue" %)**AS923**(%%): frequency bands AS923
1044		-* (% style="color:blue" %)**AU915**(%%): frequency bands AU915
1045		-* (% style="color:blue" %)**US915**(%%): frequency bands US915
1046		-* (% style="color:blue" %)**IN865**(%%): frequency bands IN865
1047		-* (% style="color:blue" %)**RU864**(%%): frequency bands RU864
1048		-* (% style="color:blue" %)**KZ865**(%%): frequency bands KZ865
	1706	+* (% style="color:red" %)**EU433**(%%):  frequency bands EU433
	1707	+* (% style="color:red" %)**EU868**(%%):  frequency bands EU868
	1708	+* (% style="color:red" %)**KR920**(%%):  frequency bands KR920
	1709	+* (% style="color:red" %)**CN470**(%%):  frequency bands CN470
	1710	+* (% style="color:red" %)**AS923**(%%):  frequency bands AS923
	1711	+* (% style="color:red" %)**AU915**(%%):  frequency bands AU915
	1712	+* (% style="color:red" %)**US915**(%%):  frequency bands US915
	1713	+* (% style="color:red" %)**IN865**(%%):  frequency bands IN865
	1714	+* (% style="color:red" %)**RU864**(%%):  frequency bands RU864
	1715	+* (% style="color:red" %)**KZ865**(%%):  frequency bands KZ865
1049	1049
1050	1050
	1718	+
1051	1051	= 9.Packing Info =
1052	1052
1053	1053
...	...	@@ -1065,32 +1065,69 @@
1065	1065	* Weight / pcs : 170g
1066	1066
1067	1067
	1736	+
1068	1068	= 10. FCC Caution for RS485LN-US915 =
1069	1069
	1739	+
	1740	+(((
1070	1070	Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
	1742	+)))
1071	1071
	1744	+(((
1072	1072	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.
	1746	+)))
1073	1073
	1748	+(((
	1749	+
	1750	+)))
1074	1074
1075		-**IMPORTANT NOTE:**
	1752	+(((
	1753	+(% style="color:red" %)**IMPORTANT NOTE:**
	1754	+)))
1076	1076
1077		-**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:
	1756	+(((
	1757	+(% style="color:red" %)**Note: **(%%)This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:
	1758	+)))
1078	1078
	1760	+(((
1079	1079	—Reorient or relocate the receiving antenna.
	1762	+)))
1080	1080
	1764	+(((
1081	1081	—Increase the separation between the equipment and receiver.
	1766	+)))
1082	1082
	1768	+(((
1083	1083	—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
	1770	+)))
1084	1084
	1772	+(((
1085	1085	—Consult the dealer or an experienced radio/TV technician for help.
	1774	+)))
1086	1086
	1776	+(((
	1777	+
	1778	+)))
1087	1087
1088		-**FCC Radiation Exposure Statement:**
	1780	+(((
	1781	+(% style="color:red" %)**FCC Radiation Exposure Statement:**
	1782	+)))
1089	1089
	1784	+(((
1090	1090	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.
	1786	+)))
1091	1091
1092	1092
	1789	+
1093	1093	= 11. Support =
1094	1094
1095		-* 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.
1096		-* 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]].
	1792	+
	1793	+* (((
	1794	+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.
	1795	+)))
	1796	+* (((
	1797	+Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to [[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]].
	1798	+
	1799	+
	1800	+
	1801	+)))