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Title

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

Content

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1		-(% style="text-align:center" %)
2		-[[image:1653266934636-343.png||height="385" width="385"]]
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	4	+[[image:1653266934636-343.png||height="385" width="385"]](% title="Click and drag to resize" %)​
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	6	+(% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||height="15" role="presentation" title="Click and drag to move" width="15"]]
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4	4
5	5
6		-**RS485-LN – RS485 to LoRaWAN Converter User Manual**
7	7
8	8
9	9
10	10
	14	+
11	11	**Table of Contents:**
12	12
13	13	{{toc/}}
14	14
15	15
	20	+(% aria-label="macro:toc widget" contenteditable="false" role="region" tabindex="-1" %)
	21	+(((
	22	+(% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||height="15" role="presentation" title="Click and drag to move" width="15"]]
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16	16
17	17
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19	19
20	20
	29	+
	30	+
21	21	= 1.Introduction =
22	22
	33	+
23	23	== 1.1 What is RS485-LN RS485 to LoRaWAN Converter ==
24	24
25	25	(((
26	26	(((
27	27	(((
	39	+
	40	+
28	28	The Dragino RS485-LN is a (% style="color:blue" %)**RS485 to LoRaWAN Converter**(%%). It converts the RS485 signal into LoRaWAN wireless signal which simplify the IoT installation and reduce the installation/maintaining cost.
29	29	)))
30	30	)))
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48	48
49	49	(((
50	50	(% style="color:blue" %)**Demo Dashboard for RS485-LN**(%%) connect to two energy meters: [[https:~~/~~/app.datacake.de/dashboard/d/58844a26-378d-4c5a-aaf5-b5b5b153447a>>url:https://app.datacake.de/dashboard/d/58844a26-378d-4c5a-aaf5-b5b5b153447a]]
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	65	+
51	51	)))
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54	54
55		-[[image:1653267211009-519.png||height="419" width="724"]]
	70	+(% aria-label="1653267211009-519.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1653267211009-519.png||data-widget="image" height="419" width="724"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
56	56
57	57
	73	+
58	58	== 1.2 Specifications ==
59	59
60	60
61		-**Hardware System:**
	77	+(% style="color:#037691" %)**Hardware System:**
62	62
63	63	* STM32L072CZT6 MCU
64	64	* SX1276/78 Wireless Chip
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66	66	** Idle: 32mA@12v
67	67	** 20dB Transmit: 65mA@12v
68	68
69		-**Interface for Model:**
70	70
	86	+(% style="color:#037691" %)**Interface for Model:**
	87	+
71	71	* RS485
72	72	* Power Input 7~~ 24V DC.
73	73
74		-**LoRa Spec:**
75	75
	92	+(% style="color:#037691" %)**LoRa Spec:**
	93	+
76	76	* Frequency Range:
77	77	** Band 1 (HF): 862 ~~ 1020 Mhz
78	78	** Band 2 (LF): 410 ~~ 528 Mhz
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92	92	* Automatic RF Sense and CAD with ultra-fast AFC.
93	93	* Packet engine up to 256 bytes with CRC
94	94
	113	+
	114	+
95	95	== 1.3 Features ==
96	96
	117	+
97	97	* LoRaWAN Class A & Class C protocol (default Class C)
98		-* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865/RU864
	119	+* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865/RU864/MA869
99	99	* AT Commands to change parameters
100	100	* Remote configure parameters via LoRa Downlink
101	101	* Firmware upgradable via program port
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104	104	* Support Interrupt uplink (Since hardware version v1.2)
105	105
106	106
	128	+
107	107	== 1.4 Applications ==
108	108
	131	+
109	109	* Smart Buildings & Home Automation
110	110	* Logistics and Supply Chain Management
111	111	* Smart Metering
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114	114	* Smart Factory
115	115
116	116
	140	+
117	117	== 1.5 Firmware Change log ==
118	118
	143	+
119	119	[[RS485-LN Image files – Download link and Change log>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/]]
120	120
121	121
	147	+
122	122	== 1.6 Hardware Change log ==
123	123
	150	+
124	124	(((
125	125	(((
126	126	(((
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131	131	v1.0: Release
132	132	)))
133	133
	161	+
134	134
135	135	)))
136	136	)))
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137	137
138	138	= 2. Power ON Device =
139	139
	168	+
140	140	(((
141	141	The RS485-LN can be powered by 7 ~~ 24V DC power source. Connection as below
142	142
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147	147	Once there is power, the RS485-LN will be on.
148	148	)))
149	149
150		-[[image:1653268091319-405.png]]
	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" %)​
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	181	+
152	152
153	153	)))
154	154
155	155	= 3. Operation Mode =
156	156
	187	+
157	157	== 3.1 How it works? ==
158	158
	190	+
159	159	(((
160	160	(((
161	161	The RS485-LN is configured as LoRaWAN OTAA Class C mode by default. It has OTAA keys to join network. To connect a local LoRaWAN network, user just need to input the OTAA keys in the network server and power on the RS485-LN. It will auto join the network via OTAA.
162	162	)))
163	163
	196	+
164	164
165	165	)))
166	166
167	167	== 3.2 Example to join LoRaWAN network ==
168	168
	202	+
169	169	Here shows an example for how to join the TTN V3 Network. Below is the network structure, we use [[LG308>>url:http://www.dragino.com/products/lora-lorawan-gateway/item/140-lg308.html]] as LoRaWAN gateway here.
170	170
171		-[[image:1653268155545-638.png||height="334" width="724"]]
172	172
	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" %)​
173	173
	208	+
174	174	(((
175	175	(((
176	176	The RS485-LN in this example connected to two RS485 devices for demonstration, user can connect to other RS485 devices via the same method. The connection is as below:
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178	178
179	179	(((
180	180	485A+ and 485B- of the sensor are connected to RS485A and RA485B of RS485-LN respectively.
	216	+
	217	+
181	181	)))
182	182
183		-[[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" %)​
184	184
	222	+
185	185	(((
186	186	The LG308 is already set to connect to [[TTN V3 network >>path:https://www.thethingsnetwork.org/]]. So what we need to now is only configure the TTN V3:
	225	+
	226	+
187	187	)))
188	188
189	189	(((
190		-**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.
191	191	)))
192	192
193	193	(((
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195	195	)))
196	196	)))
197	197
198		-[[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" %)​
199	199
	240	+
200	200	(((
201	201	(((
202	202	User can enter this key in their LoRaWAN Server portal. Below is TTN V3 screen shot:
	244	+
	245	+
203	203	)))
204	204
205	205	(((
206		-Add APP EUI in the application.
	249	+**Add APP EUI in the application.**
207	207	)))
208	208	)))
209	209
210		-[[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" %)​
211	211
212		-[[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" %)​
213	213
214		-[[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" %)​
215	215
216		-[[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"]]
217	217
	261	+
	262	+(% title="Click and drag to resize" %)​
	263	+
218	218	You can also choose to create the device manually.
219	219
220		-[[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" %)​
221	221
222		-Add APP KEY and DEV EUI
223	223
224		-[[image:1652953553383-907.png||height="514" width="724"]]
225	225
	270	+**Add APP KEY and DEV EUI**
226	226
	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	+
227	227	(((
228		-**Step 2**: Power on RS485-LN and it will auto join to the TTN V3 network. After join success, it will start to upload message to TTN V3 and user can see in the panel.
	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	+
229	229	)))
230	230
231		-[[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" %)​
232	232
233	233
	285	+
234	234	== 3.3 Configure Commands to read data ==
235	235
	288	+
236	236	(((
237	237	(((
238		-There are plenty of RS485 devices in the market and each device has different command to read the valid data. To support these devices in flexible, RS485-LN supports flexible command set. User can use [[AT Commands>>||anchor="H3.5ConfigureRS485-BLviaATorDownlink"]] or LoRaWAN Downlink Command to configure what commands RS485-LN should send for each sampling and how to handle the return from RS485 devices.
	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	+
239	239	)))
	296	+)))
240	240
241	241	(((
242		-(% style="color:red" %)Note: below description and commands are for firmware version >v1.1, if you have firmware version v1.0. Please check the [[user manual v1.0>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/&file=RS485-LN_UserManual_v1.0.1.pdf]] or upgrade the firmware to v1.1
	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	+)))
243	243
	303	+
244	244
245	245	)))
246	246	)))
247	247
248		-=== 3.3.1 onfigure UART settings for RS485 or TTL communication ===
	308	+=== 3.3.1 Configure UART settings for RS485 or TTL communication ===
249	249
	310	+
250	250	To use RS485-LN to read data from RS485 sensors, connect the RS485-LN A/B traces to the sensors. And user need to make sure RS485-LN use the match UART setting to access the sensors. The related commands for UART settings are:
251	251
	313	+
252	252	(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
253	253	|=(% style="width: 110px;" %)(((
254	254	**AT Commands**
...	...	@@ -311,9 +311,12 @@
311	311
312	312	=== 3.3.2 Configure sensors ===
313	313
	376	+
314	314	(((
315	315	(((
316		-Some sensors might need to configure before normal operation. User can configure such sensor via PC and RS485 adapter or through RS485-LN AT Commands (% style="color:#4f81bd" %)**AT+CFGDEV**(%%). Each (% style="color:#4f81bd" %)**AT+CFGDEV **(%%)equals to send a RS485 command to sensors. This command will only run when user input it and won’t run during each sampling.
	379	+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.
	380	+
	381	+
317	317	)))
318	318	)))
319	319
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320	320	(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
321	321	|=(% style="width: 110px;" %)**AT Commands**|=(% style="width: 190px;" %)**Description**|=(% style="width: 190px;" %)**Example**
322	322	|AT+CFGDEV|(% style="width:110px" %)(((
	388	+(((
323	323	This command is used to configure the RS485/TTL devices; they won’t be used during sampling.
	390	+)))
324	324
	392	+(((
325	325	AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,
	394	+)))
326	326
	396	+(((
327	327	mm: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command
	398	+)))
328	328	)))|(% style="width:190px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
329	329
330	330
...	...	@@ -331,6 +331,7 @@
331	331
332	332	=== 3.3.3 Configure read commands for each sampling ===
333	333
	405	+
334	334	(((
335	335	During each sampling, we need confirm what commands we need to send to the RS485 sensors to read data. After the RS485 sensors send back the value, it normally include some bytes and we only need a few from them for a shorten payload.
336	336
...	...	@@ -341,8 +341,9 @@
341	341	During each sampling, the RS485-LN can support 15 commands to read sensors. And combine the return to one or several uplink payloads.
342	342
343	343
344		-**Each RS485 commands include two parts:**
	416	+(% style="color:#037691" %)**Each RS485 commands include two parts:**
345	345
	418	+
346	346	~1. What commands RS485-LN will send to the RS485 sensors. There are total 15 commands from **AT+COMMAD1**, **ATCOMMAND2**,…, to **AT+COMMANDF**. All commands are of same grammar.
347	347
348	348	2. How to get wanted value the from RS485 sensors returns from by 1). There are total 15 AT Commands to handle the return, commands are **AT+DATACUT1**,**AT+DATACUT2**,…, **AT+DATACUTF** corresponding to the commands from 1). All commands are of same grammar.
...	...	@@ -352,15 +352,14 @@
352	352
353	353	After we got the valid value from each RS485 commands, we need to combine them together with the command **AT+DATAUP**.
354	354
355		-
356	356	Below are examples for the how above AT Commands works.
357	357
358	358
359		-**AT+COMMANDx : **This command will be sent to RS485 devices during each sampling, Max command length is 14 bytes. The grammar is:
	431	+(% style="color:#037691" %)**AT+COMMANDx **(%%)**: **This command will be sent to RS485 devices during each sampling, Max command length is 14 bytes. The grammar is:
360	360
361	361	(% border="1" style="background-color:#4bacc6; color:white; width:499px" %)
362	362	|(% style="width:496px" %)(((
363		-**AT+COMMANDx=xx xx xx xx xx xx xx xx xx xx xx xx,m**
	435	+(% style="color:#037691" %)**AT+COMMANDx=xx xx xx xx xx xx xx xx xx xx xx xx,m**
364	364
365	365	**xx xx xx xx xx xx xx xx xx xx xx xx: The RS485 command to be sent**
366	366
...	...	@@ -372,7 +372,7 @@
372	372	In the RS485-LN, we should use this command AT+COMMAND1=01 03 0B B8 00 02,1 for the same.
373	373
374	374
375		-**AT+DATACUTx : **This command defines how to handle the return from AT+COMMANDx, max return length is 45 bytes.
	447	+(% style="color:#037691" %)**AT+DATACUTx **(%%)**: **This command defines how to handle the return from AT+COMMANDx, max return length is 100 bytes.
376	376
377	377	(% border="1" style="background-color:#4bacc6; color:white; width:510px" %)
378	378	|(% style="width:510px" %)(((
...	...	@@ -385,25 +385,30 @@
385	385
386	386	**Examples:**
387	387
388		-* Grab bytes:
389	389
390		-[[image:image-20220602153621-1.png]]
	461	+* (% style="color:#037691" %)**Grab bytes**
391	391
	463	+(% aria-label="image-20220602153621-1.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602153621-1.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
392	392
393		-* Grab a section.
394	394
395		-[[image:image-20220602153621-2.png]]
396	396
	467	+* (% style="color:#037691" %)**Grab a section**
397	397
398		-* Grab different sections.
	469	+(% aria-label="image-20220602153621-2.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602153621-2.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
399	399
400		-[[image:image-20220602153621-3.png]]
401	401
	472	+
	473	+* (% style="color:#037691" %)**Grab different sections**
	474	+
	475	+(% 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" %)​
	476	+
	477	+
402	402
403	403	)))
404	404
405	405	=== 3.3.4 Compose the uplink payload ===
406	406
	483	+
407	407	(((
408	408	Through AT+COMMANDx and AT+DATACUTx we got valid value from each RS485 commands, Assume these valid value are RETURN1, RETURN2, .., to RETURNx. The next step is how to compose the LoRa Uplink Payload by these RETURNs. The command is **AT+DATAUP.**
409	409
...	...	@@ -421,18 +421,16 @@
421	421	)))
422	422
423	423	(((
424		-Final Payload is
	501	+Final Payload is (% style="color:#4f81bd" %)**Battery Info+PAYVER + VALID Value from RETURN1 + Valid Value from RETURN2 + … + RETURNx**
425	425	)))
426	426
427	427	(((
428		-(% style="color:#4f81bd" %)**Battery Info+PAYVER + VALID Value from RETURN1 + Valid Value from RETURN2 + … + RETURNx**
429		-)))
430		-
431		-(((
432	432	Where PAYVER is defined by AT+PAYVER, below is an example screen shot.
	506	+
	507	+
433	433	)))
434	434
435		-[[image:1653269759169-150.png||height="513" width="716"]]
	510	+(% 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" %)​
436	436
437	437
438	438	(% style="color:#037691" %)**Examples: AT+DATAUP=1**
...	...	@@ -440,19 +440,18 @@
440	440
441	441	Compose the uplink payload with value returns in sequence and send with (% style="color:red" %)**Multiply UPLINKs**.
442	442
443		-Final Payload is
	518	+Final Payload is (% style="color:#4f81bd" %)**Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA**
444	444
445		-(% style="color:#4f81bd" %)**Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA**
446	446
447		-
448	448	1. PAYVER: Defined by AT+PAYVER
449	449	1. PAYLOAD COUNT: Total how many uplinks of this sampling.
450	450	1. PAYLOAD#: Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT)
451	451	1. DATA: Valid value: max 8 bytes for each uplink so each uplink <= 11 bytes. For the last uplink, DATA will might less than 8 bytes
452	452
453		-[[image:image-20220602155039-4.png]]
454	454
	527	+(% 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" %)​
455	455
	529	+
456	456	So totally there will be 3 uplinks for this sampling, each uplink include 8 bytes DATA
457	457
458	458	DATA1=RETURN1 Valid Value + the first two of Valid value of RETURN10= **20 20 0a 33 90 41 02 aa**
...	...	@@ -462,8 +462,9 @@
462	462	DATA3=the rest of Valid value of RETURN10= **30**
463	463
464	464
465		-(% style="color:red" %)Notice: In firmware v1.3, the Max bytes has been changed according to the max bytes in different Frequency Bands for lowest SF. As below:
	539	+(% style="color:red" %)**Notice: In firmware v1.3, the Max bytes has been changed according to the max bytes in different Frequency Bands for lowest SF. As below:**
466	466
	541	+
467	467	~* For AU915/AS923 bands, if UplinkDwell time=0, max 51 bytes for each uplink.
468	468
469	469	* For AU915/AS923 bands, if UplinkDwell time=0, max 11 bytes for each uplink.
...	...	@@ -472,43 +472,73 @@
472	472
473	473	~* For all other bands: max 51 bytes for each uplink.
474	474
	550	+(% style="color:red" %)*** When AT+DATAUP=1, the maximum number of segments is 15, and the maximum total number of bytes is 1500;**
475	475
	552	+(% 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)**
	553	+
	554	+
	555	+(% style="color:#4f81bd" %)**If the data is empty, return to the display（Since v1.4.0）**
	556	+
	557	+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**.
	558	+
	559	+
	560	+[[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"]]
	561	+
	562	+
	563	+
	564	+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**.
	565	+
	566	+
	567	+[[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"]]
	568	+
	569	+
	570	+
476	476	Below are the uplink payloads:
477	477
478		-[[image:1654157178836-407.png]]
479	479
	574	+(% aria-label="1654157178836-407.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654157178836-407.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
480	480
	576	+
	577	+
481	481	=== 3.3.5 Uplink on demand ===
482	482
	580	+
483	483	Except uplink periodically, RS485-LN is able to uplink on demand. The server send downlink command to RS485-LN and RS485 will uplink data base on the command.
484	484
485		-Downlink control command:
	583	+(% style="color:blue" %)**Downlink control command:**
486	486
487		-**0x08 command**: Poll an uplink with current command set in RS485-LN.
	585	+(% style="color:#4472c4" %)** 0x08 command**(%%): Poll an uplink with current command set in RS485-LN.
488	488
489		-**0xA8 command**: Send a command to RS485-LN and uplink the output from sensors.
	587	+(% style="color:#4472c4" %)** 0xA8 command**(%%): Send a command to RS485-LN and uplink the output from sensors.
490	490
491	491
492	492
493	493	=== 3.3.6 Uplink on Interrupt ===
494	494
	593	+
495	495	RS485-LN support external Interrupt uplink since hardware v1.2 release.
496	496
497		-[[image:1654157342174-798.png]]
498	498
	597	+(% 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" %)​
	598	+
499	499	Connect the Interrupt pin to RS485-LN INT port and connect the GND pin to V- port. When there is a high voltage (Max 24v) on INT pin. Device will send an uplink packet.
500	500
501	501
	602	+
502	502	== 3.4 Uplink Payload ==
503	503
504	504
505		-[[image:image-20220606110929-1.png]]
	606	+(% 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"]]
506	506
	608	+(% title="Click and drag to resize" %)​
	609	+
507	507	Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors.
508	508
509	509
510		-== 3.5 Configure RS485-BL via AT or Downlink ==
511	511
	614	+== 3.5 Configure RS485-LN via AT or Downlink ==
	615	+
	616	+
512	512	(((
513	513	User can configure RS485-LN via AT Commands or LoRaWAN Downlink Commands
514	514	)))
...	...	@@ -530,51 +530,56 @@
530	530	)))
531	531
532	532
	638	+
533	533	=== 3.5.1 Common Commands ===
534	534
	641	+
535	535	They should be available for each of Dragino Sensors, such as: change uplink interval, reset device. For firmware v1.3, user can find what common commands it supports: [[End Device AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]]
536	536
537	537
538		-=== 3.5.2 Sensor related commands ===
539	539
	646	+=== 3.5.2 Downlink Response(Since firmware v1.4) ===
	647	+
	648	+
540	540	Response feature is added to the server's downlink, a special package with a FPort of 200 will be uploaded immediately after receiving the data sent by the server.
541	541
542		-[[image:image-20220602163333-5.png||height="263" width="1160"]]
	651	+(% 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"]](% title="Click and drag to resize" %)​
543	543
544	544	The first byte of this package represents whether the configuration is successful, 00 represents failure, 01 represents success. Except for the first byte, the other is the previous downlink. (All commands except A8 type commands are applicable)
545	545
546	546
	656	+
547	547	=== 3.5.3 Sensor related commands ===
548	548
549	549
550	550
551		-==== **RS485 Debug Command** ====
552	552
	662	+==== (% style="color:blue" %)**RS485 Debug Command**(%%) ====
	663	+
	664	+
553	553	(((
554		-This command is used to configure the RS485 devices; they won’t be used during sampling.
	666	+This command is used to configure the RS485 devices; they won't be used during sampling.
555	555	)))
556	556
557		-* (((
558		-**AT Command**
559		-)))
	669	+(((
	670	+* (% style="color:#037691" %)**AT Command**
560	560
561		-(% class="box infomessage" %)
	672	+
562	562	(((
563		-(((
564		-**AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m**
	674	+(% 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
565	565	)))
566	566	)))
567	567
568	568	(((
569		-m: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command
	679	+
570	570	)))
571	571
572	572	* (((
573		-**Downlink Payload**
	683	+(% style="color:#037691" %)**Downlink Payload**
574	574	)))
575	575
576	576	(((
577		-Format: A8 MM NN XX XX XX XX YY
	687	+Format: (% style="color:#4472c4" %)** A8 MM NN XX XX XX XX YY**
578	578	)))
579	579
580	580	(((
...	...	@@ -607,7 +607,9 @@
607	607	)))
608	608
609	609	(((
610		-**Example 1** ~-~-> Configure without ask for uplink (YY=0)
	720	+
	721	+
	722	+(% style="color:blue" %)**Example 1:**  (%%) ~-~-> Configure without ask for uplink (YY=0)
611	611	)))
612	612
613	613	(((
...	...	@@ -623,6 +623,8 @@
623	623	)))
624	624
625	625	(((
	738	+
	739	+
626	626	So if user want to use downlink command to control to RS485 Alarm, he can use:
627	627	)))
628	628
...	...	@@ -643,7 +643,7 @@
643	643	)))
644	644
645	645	(((
646		-**Example 2** ~-~-> Configure with requesting uplink and original downlink command (**YY=FF**)
	760	+(% style="color:blue" %)**Example 2:**  (%%) ~-~-> Configure with requesting uplink and original downlink command (**YY=FF**)
647	647	)))
648	648
649	649	(((
...	...	@@ -655,477 +655,937 @@
655	655	)))
656	656
657	657	(((
658		-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:
	772	+(((
	773	+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**
659	659	)))
660	660
	776	+
	777	+)))
	778	+
661	661	(((
662		- **A8** (% style="color:#4f81bd" %)**0A 08 00 04 00  **(% style="color:red" %)**01 06** ** **(% style="color:green" %)**0A 08 00 04 00 00**
	780	+ (% 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" %)​
663	663	)))
664	664
	783	+
	784	+
	785	+
	786	+==== (% style="color:blue" %)**Set Payload version**(%%) ====
	787	+
	788	+
665	665	(((
666		- [[image:1654159460680-153.png]]
	790	+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.
667	667	)))
668	668
	793	+(((
	794	+* (% style="color:#037691" %)**AT Command:**
669	669
670	670
671		-==== **Set Payload version** ====
	797	+(% style="color:#4472c4" %)** AT+PAYVER:    ** (%%) Set PAYVER field = 1
672	672
673		-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.
	799	+
	800	+)))
674	674
675		-* **AT Command:**
	802	+* (((
	803	+(% style="color:#037691" %)**Downlink Payload:**
	804	+)))
676	676
677		-(% class="box infomessage" %)
678	678	(((
679		-**AT+PAYVER: Set PAYVER field = 1**
	807	+(% style="color:#4472c4" %)** 0xAE 01** (%%) ~-~->  Set PAYVER field =  0x01
680	680	)))
681	681
682		-* **Downlink Payload:**
	810	+(((
	811	+(% style="color:#4472c4" %)** 0xAE 0F**   (%%) ~-~->  Set PAYVER field =  0x0F
	812	+)))
683	683
684		-**0xAE 01**  ~-~-> Set PAYVER field =  0x01
685	685
686		-**0xAE 0F**   ~-~-> Set PAYVER field =  0x0F
	815	+1 )  Add the interrupt flag at the highest bit of the Payver byte, that is, Byte7 of the first byte. (Since v1.4.0)
687	687
	817	+[[image:image-20220824145428-2.png||height="168" width="1300"]]
688	688
689	689
690		-==== **Set RS485 Sampling Commands** ====
	820	+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.
691	691
692		-AT+COMMANDx or AT+DATACUTx
693	693
694		-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"]].
	823	+[[image:image-20220824145428-3.png||height="308" width="1200"]]
695	695
696	696
697		-* **AT Command:**
698	698
699		-(% class="box infomessage" %)
	827	+
	828	+==== (% style="color:blue" %)**Set RS485 Sampling Commands**(%%) ====
	829	+
	830	+
700	700	(((
701		-**AT+COMMANDx: Configure RS485 read command to sensor.**
	832	+AT+COMMANDx or AT+DATACUTx
702	702	)))
703	703
704		-(% class="box infomessage" %)
705	705	(((
706		-**AT+DATACUTx: Configure how to handle return from RS485 devices.**
	836	+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"]].
707	707	)))
708	708
	839	+(((
	840	+
	841	+)))
709	709
710		-* **Downlink Payload:**
	843	+* (((
	844	+(% style="color:#037691" %)**AT Command:**
	845	+)))
711	711
712		-**0xAF** downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
	847	+(% style="color:#4472c4" %)** AT+COMMANDx:    ** (%%) Configure RS485 read command to sensor.
713	713
714		-(% style="color:red" %)**Note**(%%): if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.
	849	+(% style="color:#4472c4" %)** AT+DATACUTx:        **(%%) Configure how to handle return from RS485 devices.
715	715
716		-Format: AF MM NN LL XX XX XX XX YY
717	717
	852	+* (((
	853	+(% style="color:#037691" %)**Downlink Payload:**
	854	+)))
	855	+
	856	+(((
	857	+(% style="color:#4472c4" %)** 0xAF**(%%) downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
	858	+
	859	+
	860	+)))
	861	+
	862	+(((
	863	+(% style="color:red" %)**Note : if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.**
	864	+
	865	+
	866	+)))
	867	+
	868	+(((
	869	+Format: (% style="color:#4472c4" %)** AF MM NN LL XX XX XX XX YY**
	870	+)))
	871	+
	872	+(((
718	718	Where:
	874	+)))
719	719
720		-* MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F,
721		-* NN:  0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value.
722		-* LL:  The length of AT+COMMAND or AT+DATACUT command
723		-* XX XX XX XX: AT+COMMAND or AT+DATACUT command
724		-* 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.
	876	+* (((
	877	+MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F,
	878	+)))
	879	+* (((
	880	+NN:  0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value.
	881	+)))
	882	+* (((
	883	+LL:  The length of AT+COMMAND or AT+DATACUT command
	884	+)))
	885	+* (((
	886	+XX XX XX XX: AT+COMMAND or AT+DATACUT command
	887	+)))
	888	+* (((
	889	+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.
	890	+)))
725	725
	892	+(((
	893	+
	894	+
726	726	**Example:**
	896	+)))
727	727
	898	+(((
728	728	(% 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
	900	+)))
729	729
	902	+(((
730	730	(% 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**
	904	+)))
731	731
	906	+(((
732	732	(% 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**
	908	+)))
733	733
734	734
735	735
736		-==== **Fast command to handle MODBUS device** ====
737	737
738		-AT+MBFUN is valid since v1.3 firmware version. The command is for fast configure to read Modbus devices. It is only valid for the devices which follow the [[MODBUS-RTU protocol>>url:https://www.modbustools.com/modbus.html]].
	913	+==== (% style="color:blue" %)**Fast command to handle MODBUS device**(%%) ====
739	739
	915	+
	916	+(((
	917	+(% 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]].
	918	+)))
	919	+
	920	+(((
740	740	This command is valid since v1.3 firmware version
	922	+)))
741	741
	924	+(((
742	742	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.
	926	+)))
743	743
	928	+(((
	929	+
	930	+)))
744	744
	932	+(((
745	745	**Example:**
	934	+)))
746	746
747		-* AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2 are not configure (0,0,0). So RS485-LN.
748		-* 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.
749		-* AT+COMMAND2= 01 02 00 40 00 10,1 ~-~-> read slave address 01 , function code 02, start address 00 40, quantity of inputs 00 10.
	936	+* (((
	937	+AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2  are not configure (0,0,0). So RS485-LN.
	938	+)))
	939	+* (((
	940	+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.
	941	+)))
	942	+* (((
	943	+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.
750	750
751		-[[image:image-20220602165351-6.png]]
	945	+
	946	+)))
752	752
753		-[[image:image-20220602165351-7.png]]
	948	+(% 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" %)​
754	754
	950	+(% 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" %)​
755	755
756	756
757		-==== **RS485 command timeout** ====
758	758
	954	+
	955	+==== (% style="color:blue" %)**RS485 command timeout**(%%) ====
	956	+
	957	+
	958	+(((
759	759	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.
	960	+)))
760	760
	962	+(((
761	761	Default value: 0, range:  0 ~~ 65 seconds
	964	+)))
762	762
763		-* **AT Command:**
764		-
765		-(% class="box infomessage" %)
766	766	(((
767		-**AT+CMDDLaa=hex(bb cc)*1000**
	967	+* (% style="color:#037691" %)** AT Command:**
	968	+
	969	+
	970	+(% style="color:#4472c4" %)** AT+CMDDLaa=hex(bb cc)*1000**
768	768	)))
769	769
	973	+(((
	974	+
	975	+
770	770	**Example:**
	977	+)))
771	771
772		-**AT+CMDDL1=1000** to send the open time to 1000ms
	979	+(((
	980	+(% style="color:#4472c4" %)** AT+CMDDL1=1000** (%%)to send the open time to 1000ms
	981	+)))
773	773
	983	+(((
	984	+
	985	+)))
774	774
775		-* **Downlink Payload:**
	987	+* (((
	988	+(% style="color:#037691" %)** Downlink Payload:**
	989	+)))
776	776
777		-**0x AA aa bb cc**
	991	+(((
	992	+(% style="color:#4472c4" %)** 0x AA aa bb cc**(%%) Same as: AT+CMDDLaa=hex(bb cc)*1000
	993	+)))
778	778
779		-Same as: AT+CMDDLaa=hex(bb cc)*1000
	995	+(((
	996	+
780	780
781		- **Example:**
	998	+**Example:**
	999	+)))
782	782
783		- 0xAA 01 00 01  ~-~-> Same as **AT+CMDDL1=1000 ms**
	1001	+(((
	1002	+**0xAA 01 00 01**  ~-~-> Same as  **AT+CMDDL1=1000 ms**
	1003	+)))
784	784
785	785
786	786
787		-==== **Uplink payload mode** ====
788	788
	1008	+==== (% style="color:blue" %)**Uplink payload mode**(%%) ====
	1009	+
	1010	+
	1011	+(((
789	789	Define to use one uplink or multiple uplinks for the sampling.
	1013	+)))
790	790
	1015	+(((
791	791	The use of this command please see: [[Compose Uplink payload>>||anchor="H3.3.4Composetheuplinkpayload"]]
792	792
793		-* **AT Command:**
	1018	+
	1019	+)))
794	794
795		-(% class="box infomessage" %)
796	796	(((
797		-**AT+DATAUP=0**
	1022	+* (% style="color:#037691" %)** AT Command:**
	1023	+
	1024	+
	1025	+(% style="color:#4472c4" %)** AT+DATAUP=0**
	1026	+
	1027	+(% style="color:#4472c4" %)** AT+DATAUP=1**
	1028	+
	1029	+
798	798	)))
799	799
800		-(% class="box infomessage" %)
801		-(((
802		-**AT+DATAUP=1**
	1032	+(% style="color:#4472c4" %)** 0xAD 01 00 00 14** (%%) **~-~->** Same as AT+DATAUP=1，20000  ~/~/  (00 00 14 is 20 seconds)
	1033	+
	1034	+Each uplink is sent to the server at 20-second intervals when segmented.
	1035	+
	1036	+
	1037	+* (((
	1038	+(% style="color:#037691" %)** Downlink Payload:**
803	803	)))
804	804
	1041	+(% style="color:#4472c4" %)** 0xAD 00** (%%) **~-~->** Same as AT+DATAUP=0
805	805
806		-* **Downlink Payload:**
	1043	+(% 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.
807	807
808		-**0xAD 00**  **~-~->** Same as AT+DATAUP=0
809	809
810		-**0xAD 01**  **~-~->** Same as AT+DATAUP=1
	1046	+* (((
	1047	+(% style="color:#037691" %)** AT Command:**
	1048	+)))
811	811
	1050	+(% style="color:#4472c4" %)** AT+DATAUP=1,Timeout**
812	812
813	813
814		-==== **Manually trigger an Uplink** ====
	1053	+* (((
	1054	+(% style="color:#037691" %)** Downlink Payload:**
	1055	+)))
815	815
	1057	+(% style="color:#4472c4" %)** 0xAD 01 00 00 14** (%%) **~-~->** Same as AT+DATAUP=1，20000  ~/~/  (00 00 14 is 20 seconds)
	1058	+
	1059	+Each uplink is sent to the server at 20-second intervals when segmented.
	1060	+
	1061	+
	1062	+
	1063	+
	1064	+==== (% style="color:blue" %)**Manually trigger an Uplink**(%%) ====
	1065	+
	1066	+
	1067	+(((
816	816	Ask device to send an uplink immediately.
	1069	+)))
817	817
818		-* **AT Command:**
	1071	+* (((
	1072	+(% style="color:#037691" %)** AT Command:**
	1073	+)))
819	819
	1075	+(((
820	820	No AT Command for this, user can press the [[ACT button>>||anchor="H3.7Buttons"]] for 1 second for the same.
	1077	+)))
821	821
	1079	+(((
	1080	+
	1081	+)))
822	822
823		-* **Downlink Payload:**
	1083	+* (((
	1084	+(% style="color:#037691" %)** Downlink Payload:**
	1085	+)))
824	824
825		-**0x08 FF**, RS485-LN will immediately send an uplink.
	1087	+(((
	1088	+(% style="color:#4472c4" %)** 0x08 FF**(%%), RS485-LN will immediately send an uplink.
	1089	+)))
826	826
827	827
828	828
829		-==== **Clear RS485 Command** ====
830	830
	1094	+==== (% style="color:blue" %)**Clear RS485 Command**(%%) ====
	1095	+
	1096	+
	1097	+(((
831	831	The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them.
832	832
833		-* **AT Command:**
	1100	+
	1101	+)))
834	834
835		-**AT+CMDEAR=mm,nn**   mm: start position of erase ,nn: stop position of erase
	1103	+* (((
	1104	+(% style="color:#037691" %)** AT Command:**
	1105	+)))
836	836
	1107	+(((
	1108	+(% style="color:#4472c4" %)** AT+CMDEAR=mm,nn** (%%) mm: start position of erase ,nn: stop position of erase
	1109	+)))
	1110	+
	1111	+(((
	1112	+
	1113	+
837	837	Etc. AT+CMDEAR=1,10 means erase AT+COMMAND1/AT+DATACUT1 to AT+COMMAND10/AT+DATACUT10
	1115	+)))
838	838
	1117	+(((
839	839	Example screen shot after clear all RS485 commands.
	1119	+)))
840	840
	1121	+(((
	1122	+
	1123	+)))
841	841
	1125	+(((
842	842	The uplink screen shot is:
	1127	+)))
843	843
844		-[[image:1654160691922-496.png]]
	1129	+(% 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" %)​
845	845
846	846
847		-* **Downlink Payload:**
	1132	+* (((
	1133	+(% style="color:#037691" %)** Downlink Payload:**
	1134	+)))
848	848
849		-**0x09 aa bb** same as AT+CMDEAR=aa,bb
	1136	+(((
	1137	+(% style="color:#4472c4" %)** 0x09 aa bb** (%%) same as AT+CMDEAR=aa,bb
	1138	+)))
850	850
851	851
852	852
853		-==== **Set Serial Communication Parameters** ====
854	854
	1143	+==== (% style="color:blue" %)**Set Serial Communication Parameters**(%%) ====
	1144	+
	1145	+
	1146	+(((
855	855	Set the Rs485 serial communication parameters:
856	856
857		-* **AT Command:**
	1149	+
	1150	+)))
858	858
859		-Set Baud Rate:
	1152	+* (((
	1153	+(% style="color:#037691" %)** AT Command:**
860	860
861		-(% class="box infomessage" %)
	1155	+
	1156	+
	1157	+)))
	1158	+
862	862	(((
863		-**AT+BAUDR=9600**    ~/~/ Options: (1200,2400,4800,14400,19200,115200)
	1160	+* Set Baud Rate
864	864	)))
865	865
866		-Set UART Parity
	1163	+(% 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
867	867
868		-(% class="box infomessage" %)
	1165	+
869	869	(((
870		-**AT+PARITY=0**    ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity
	1167	+* Set UART Parity
871	871	)))
872	872
873		-Set STOPBIT
	1170	+(% style="color:#4472c4" %)** AT+PARITY=0** (%%) ~/~/  Option: 0: no parity, 1: odd parity, 2: even parity
874	874
875		-(% class="box infomessage" %)
	1172	+
876	876	(((
877		-**AT+STOPBIT=0**    ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
	1174	+* Set STOPBIT
878	878	)))
879	879
	1177	+(% style="color:#4472c4" %)** AT+STOPBIT=0** (%%) ~/~/  Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
880	880
881		-* **Downlink Payload:**
882	882
883		-**A7 01 aa bb**: Same  AT+BAUDR=hex(aa bb)*100
884	884
	1181	+* (((
	1182	+(% style="color:#037691" %)** Downlink Payload:**
	1183	+)))
	1184	+
	1185	+(((
	1186	+(% style="color:#4472c4" %)** A7 01 aa bb**:   (%%) Same  AT+BAUDR=hex(aa bb)*100
	1187	+)))
	1188	+
	1189	+(((
	1190	+
	1191	+
885	885	**Example:**
	1193	+)))
886	886
887		-* A7 01 00 60   same as AT+BAUDR=9600
888		-* A7 01 04 80  same as AT+BAUDR=115200
	1195	+* (((
	1196	+A7 01 00 60  same as AT+BAUDR=9600
	1197	+)))
	1198	+* (((
	1199	+A7 01 04 80  same as AT+BAUDR=115200
	1200	+)))
889	889
890		-A7 02 aa: Same as  AT+PARITY=aa  (aa value: 00 , 01 or 02)
	1202	+(((
	1203	+* A7 02 aa:  Same as  AT+PARITY=aa  (aa value: 00 , 01 or 02)
	1204	+)))
891	891
892		-A7 03 aa: Same as  AT+STOPBIT=aa  (aa value: 00 , 01 or 02)
	1206	+(((
	1207	+* A7 03 aa:  Same as  AT+STOPBIT=aa  (aa value: 00 , 01 or 02)
	1208	+)))
893	893
894	894
	1211	+
	1212	+
	1213	+
	1214	+==== (% style="color:blue" %)**Encrypted payload**(%%) ====
	1215	+
	1216	+(((
	1217	+
	1218	+)))
	1219	+
	1220	+* (((
	1221	+(% style="color:#037691" %)** AT Command:**
	1222	+)))
	1223	+
	1224	+(% style="color:#4472c4" %)** AT+DECRYPT=1  ** (%%) ~/~/ The payload is uploaded without encryption
	1225	+
	1226	+(% style="color:#4472c4" %)** AT+DECRYPT=0  ** (%%) ~/~/ Encrypt when uploading payload (default)
	1227	+
	1228	+
	1229	+
	1230	+
	1231	+==== (% style="color:blue" %)**Get sensor value**(%%) ====
	1232	+
	1233	+
	1234	+* (((
	1235	+(% style="color:#037691" %)** AT Command:**
	1236	+)))
	1237	+
	1238	+(% style="color:#4472c4" %)** AT+GETSENSORVALUE=0  **(%%) ~/~/ The serial port gets the reading of the current sensor
	1239	+
	1240	+(% style="color:#4472c4" %)** AT+GETSENSORVALUE=1  **(%%) ~/~/ The serial port gets the current sensor reading and uploads it.
	1241	+
	1242	+
	1243	+
	1244	+
	1245	+==== (% style="color:blue" %)**Resets the downlink packet count**(%%) ====
	1246	+
	1247	+
	1248	+* (((
	1249	+(% style="color:#037691" %)** AT Command:**
	1250	+)))
	1251	+
	1252	+(% 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)
	1253	+
	1254	+(% 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.
	1255	+
	1256	+
	1257	+
	1258	+
	1259	+==== (% style="color:blue" %)**When the limit bytes are exceeded, upload in batches**(%%) ====
	1260	+
	1261	+
	1262	+* (((
	1263	+(% style="color:#037691" %)** AT Command:**
	1264	+)))
	1265	+
	1266	+ (% 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)
	1267	+
	1268	+ (% 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.
	1269	+
	1270	+
	1271	+* (((
	1272	+(% style="color:#037691" %)** Downlink Payload:**
	1273	+)))
	1274	+
	1275	+(% style="color:#4472c4" %)** 0x21 00 01 ** (%%) ~/~/ Set  the DISMACANS=1
	1276	+
	1277	+
	1278	+
	1279	+
	1280	+==== (% style="color:blue" %)** Copy downlink to uplink **(%%) ====
	1281	+
	1282	+
	1283	+* (((
	1284	+(% style="color:#037691" %)** AT Command:**
	1285	+)))
	1286	+
	1287	+(% 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.
	1288	+
	1289	+
	1290	+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.
	1291	+
	1292	+
	1293	+[[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"]]
	1294	+
	1295	+
	1296	+
	1297	+For example, sending 11 22 33 44 55 66 77 will return invalid configuration 00 11 22 33 44 55 66 77.
	1298	+
	1299	+
	1300	+[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/image-20220823173833-7.png?width=1124&height=149&rev=1.1||alt="image-20220823173833-7.png"]]
	1301	+
	1302	+
	1303	+For example, if 01 00 02 58 is issued, a valid configuration of 01 01 00 02 58 will be returned.
	1304	+
	1305	+
	1306	+
	1307	+
	1308	+==== (% style="color:blue" %)**Query version number and frequency band 、TDC**(%%) ====
	1309	+
	1310	+
	1311	+(((
	1312	+* (% style="color:#037691" %)**Downlink Payload:**
	1313	+
	1314	+
	1315	+(% style="color:#4472c4" %)** 26 01  ** (%%) ~/~/  Downlink 26 01 can query device upload frequency, frequency band, software version number, TDC time.
	1316	+)))
	1317	+
	1318	+
	1319	+Example：
	1320	+
	1321	+
	1322	+[[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"]]
	1323	+
	1324	+
	1325	+
	1326	+
	1327	+==== (% style="color:blue" %)** Monitor RS485 communication of other devices**(%%) ====
	1328	+
	1329	+
	1330	+* (((
	1331	+(% style="color:#037691" %)** AT Command:**
	1332	+)))
	1333	+
	1334	+(% 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.
	1335	+
	1336	+(% 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.
	1337	+
	1338	+(% style="color:#4472c4" %)**AT+RXMODE=0,0  ** (%%) ~/~/ Disable this mode (default)
	1339	+
	1340	+
	1341	+* (((
	1342	+(% style="color:#037691" %)**Downlink Payload:**
	1343	+)))
	1344	+
	1345	+(% style="color:#4472c4" %)** A6 aa bb bb               ** (%%) ~/~/same as AT+RXMODE=aa,bb
	1346	+
	1347	+[[image:image-20220824144240-1.png]]
	1348	+
	1349	+
	1350	+
895	895	== 3.6 Listening mode for RS485 network ==
896	896
	1353	+
	1354	+(((
897	897	This feature support since firmware v1.4
	1356	+)))
898	898
	1358	+(((
899	899	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.
900	900
901		-[[image:image-20220602171200-8.png||height="567" width="1007"]]
	1361	+
	1362	+)))
902	902
	1364	+(% 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"]](% title="Click and drag to resize" %)​
	1365	+
	1366	+(((
903	903	To enable the listening mode, use can run the command AT+RXMODE.
	1368	+)))
904	904
	1370	+(((
	1371	+
	1372	+)))
905	905
906		-(% border="1" style="background-color:#ffffcc; width:500px" %)
907		-|=(% style="width: 161px;" %)**Command example:**|=(% style="width: 337px;" %)**Function**
908		-|(% 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.
909		-|(% 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
910		-|(% style="width:161px" %)AT+RXMODE=0,0|(% style="width:337px" %)Disable listening mode. This is the default settings.
911		-|(% style="width:161px" %) |(% style="width:337px" %)A6 aa bb cc  same as AT+RXMODE=aa,(bb<<8 ~| cc)
	1374	+(% border="1" cellspacing="10" style="background-color:#ffffcc; width:500px" %)
	1375	+|=(% style="width: 100px;" %)(((
	1376	+**Command example**
	1377	+)))|=(% style="width: 400px;" %)(((
	1378	+**Function**
	1379	+)))
	1380	+|(% style="width:100px" %)(((
	1381	+AT+RXMODE=1,10
	1382	+)))|(% style="width:400px" %)(((
	1383	+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.
	1384	+)))
	1385	+|(% style="width:100px" %)(((
	1386	+AT+RXMODE=2,500
	1387	+)))|(% style="width:400px" %)(((
	1388	+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
	1389	+)))
	1390	+|(% style="width:100px" %)(((
	1391	+AT+RXMODE=0,0
	1392	+)))|(% style="width:400px" %)(((
	1393	+Disable listening mode. This is the default settings.
	1394	+)))
	1395	+|(% style="width:100px" %)(((
	1396	+
	1397	+)))|(% style="width:400px" %)(((
	1398	+A6 aa bb cc  same as AT+RXMODE=aa,(bb<<8 | cc)
	1399	+)))
912	912
913		-**Downlink Command:**
	1401	+(((
	1402	+(% style="color:#037691" %)** Downlink Command:**
	1403	+)))
914	914
	1405	+(((
915	915	**0xA6 aa bb cc ** same as AT+RXMODE=aa,(bb<<8 | cc)
	1407	+)))
916	916
	1409	+(((
	1410	+
	1411	+)))
917	917
	1413	+(((
918	918	**Example**:
	1415	+)))
919	919
	1417	+(((
920	920	The RS485-LN is set to AT+RXMODE=2,1000
	1419	+)))
921	921
	1421	+(((
922	922	There is a two Modbus commands in the RS485 network as below:
	1423	+)))
923	923
	1425	+(((
924	924	The Modbus master send a command: (% style="background-color:#ffc000" %)01 03 00 00 00 02 c4 0b
	1427	+)))
925	925
	1429	+(((
926	926	And Modbus slave reply with: (% style="background-color:green" %)01 03 04 00 00 00 00 fa 33
	1431	+)))
927	927
	1433	+(((
928	928	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
	1435	+)))
929	929
930		-[[image:image-20220602171200-9.png]]
	1437	+(((
	1438	+(% 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" %)​
	1439	+)))
931	931
	1441	+(((
	1442	+
	1443	+)))
932	932
933		-(% 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.
	1445	+(((
	1446	+(((
	1447	+(% style="color:red" %)**Notice: Listening mode can work with the default polling mode of RS485-LN. When RS485-LN is in to send the RS485 commands (from AT+COMMANDx), the listening mode will be interrupt for a while.**
	1448	+)))
	1449	+)))
934	934
935	935
	1452	+
936	936	== 3.7 Buttons ==
937	937
938	938
939		-(% border="1" style="background-color:#f7faff; width:500px" %)
940		-|=**Button**|=(% style="width: 1420px;" %)**Feature**
941		-|**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**
942		-|**RST**|(% style="width:1420px" %)Reboot RS485
943		-|**PRO**|(% style="width:1420px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]]
	1456	+(% border="1" cellspacing="10" style="background-color:#f7faff; width:430px" %)
	1457	+|=(% style="width: 50px;" %)**Button**|=(% style="width: 361px;" %)**Feature**
	1458	+|(% 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**
	1459	+|(% style="width:50px" %)**RST**|(% style="width:361px" %)Reboot RS485
	1460	+|(% style="width:50px" %)**PRO**|(% style="width:361px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]]
944	944
945	945	== 3.8 LEDs ==
946	946
947		-(% border="1" style="background-color:#f7faff; width:500px" %)
948		-|=**LEDs**|=**Feature**
	1464	+
	1465	+(% border="1" cellspacing="10" style="background-color:#f7faff; width:430px" %)
	1466	+|=(% style="width: 50px;" %)**LEDs**|=(% style="width: 380px;" %)**Feature**
949	949	|**PWR**|Always on if there is power
950		-|**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.
	1468	+|**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.
951	951
952	952	= 4. Case Study =
953	953
	1472	+
954	954	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]]
955	955
956	956
	1476	+
957	957	= 5. Use AT Command =
958	958
	1479	+
959	959	== 5.1 Access AT Command ==
960	960
961		-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.
962	962
963		-[[image:1654162355560-817.png]]
	1483	+(((
	1484	+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.
	1485	+)))
964	964
	1487	+(% 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" %)​
965	965
966		-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:
967	967
968		-[[image:1654162368066-342.png]]
	1490	+(((
	1491	+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:
	1492	+)))
969	969
	1494	+(% 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" %)​
970	970
	1496	+
	1497	+(((
971	971	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/]]
	1499	+)))
972	972
973	973
	1502	+
974	974	== 5.2 Common AT Command Sequence ==
975	975
	1505	+
976	976	=== 5.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
977	977
	1508	+
978	978	If device has not joined network yet:
979	979
980		-(% class="box infomessage" %)
981		-(((
982		-**AT+FDR**
983		-)))
	1511	+* (% style="color:#037691" %)**AT+FDR**
	1512	+* (% style="color:#037691" %)**AT+NJM=0**
	1513	+* (% style="color:#037691" %)**ATZ**
984	984
985		-(% class="box infomessage" %)
986	986	(((
987		-**AT+NJM=0**
988		-)))
	1516	+
989	989
990		-(% class="box infomessage" %)
991		-(((
992		-**ATZ**
993		-)))
994		-
995		-
996	996	If device already joined network:
997	997
998		-(% class="box infomessage" %)
999		-(((
1000		-**AT+NJM=0**
1001		-)))
	1520	+* (% style="color:#037691" %)**AT+NJM=0**
	1521	+* (% style="color:#037691" %)**ATZ**
1002	1002
1003		-(% class="box infomessage" %)
1004		-(((
1005		-**ATZ**
	1523	+
1006	1006	)))
1007	1007
1008	1008
	1527	+
1009	1009	=== 5.5.2 Single-channel ABP mode (Use with LG01/LG02) ===
1010	1010
1011	1011
1012		-(% style="background-color:#dcdcdc" %)**AT+FDR** (%%) Reset Parameters to Factory Default, Keys Reserve
	1531	+(% style="background-color:#dcdcdc" %)**AT+FDR** (%%) Reset Parameters to Factory Default, Keys Reserve
1013	1013
1014		-(% style="background-color:#dcdcdc" %)**AT+NJM=0 **(%%)Set to ABP mode
	1533	+(% style="background-color:#dcdcdc" %)**AT+NJM=0 **(%%) Set to ABP mode
1015	1015
1016		-(% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%)Set the Adaptive Data Rate Off
	1535	+(% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%) Set the Adaptive Data Rate Off
1017	1017
1018		-(% style="background-color:#dcdcdc" %)**AT+DR=5**   (%%)Set Data Rate
	1537	+(% style="background-color:#dcdcdc" %)**AT+DR=5**   (%%) Set Data Rate
1019	1019
1020		-(% style="background-color:#dcdcdc" %)**AT+TDC=60000** (%%) Set transmit interval to 60 seconds
	1539	+(% style="background-color:#dcdcdc" %)**AT+TDC=60000** (%%) Set transmit interval to 60 seconds
1021	1021
1022		-(% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%) Set transmit frequency to 868.4Mhz
	1541	+(% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%)  Set transmit frequency to 868.4Mhz
1023	1023
1024		-(% style="background-color:#dcdcdc" %)**AT+RX2FQ=868400000** (%%) Set RX2Frequency to 868.4Mhz (according to the result from server)
	1543	+(% style="background-color:#dcdcdc" %)**AT+RX2FQ=868400000** (%%) Set RX2Frequency to 868.4Mhz (according to the result from server)
1025	1025
1026		-(% style="background-color:#dcdcdc" %)**AT+RX2DR=5**  (%%) Set RX2DR to match the downlink DR from server. see below
	1545	+(% style="background-color:#dcdcdc" %)**AT+RX2DR=5**  (%%) Set RX2DR to match the downlink DR from server. see below
1027	1027
1028		-(% 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.
	1547	+(% 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.
1029	1029
1030		-(% style="background-color:#dcdcdc" %)**ATZ**       (%%) Reset MCU
	1549	+(% style="background-color:#dcdcdc" %)**ATZ**       (%%) Reset MCU
1031	1031
1032	1032
1033	1033	(% style="color:red" %)**Note:**
1034	1034
	1554	+(((
1035	1035	(% style="color:red" %)1. Make sure the device is set to ABP mode in the IoT Server.
1036	1036	2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1037	1037	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.
1038	1038	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
1039	1039
1040		-[[image:1654162478620-421.png]]
	1560	+
	1561	+)))
1041	1041
	1563	+(% 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" %)​
1042	1042
	1565	+
	1566	+
1043	1043	= 6. FAQ =
1044	1044
	1569	+
1045	1045	== 6.1 How to upgrade the image? ==
1046	1046
	1572	+
	1573	+(((
1047	1047	The RS485-LN LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-LN to:
	1575	+)))
1048	1048
1049		-* Support new features
1050		-* For bug fix
1051		-* Change LoRaWAN bands.
	1577	+* (((
	1578	+Support new features
	1579	+)))
	1580	+* (((
	1581	+For bug fix
	1582	+)))
	1583	+* (((
	1584	+Change LoRaWAN bands.
	1585	+)))
1052	1052
	1587	+(((
1053	1053	Below shows the hardware connection for how to upload an image to RS485-LN:
	1589	+)))
1054	1054
1055		-[[image:1654162535040-878.png]]
	1591	+(% 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"]]
1056	1056
1057		-**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]].
	1593	+(% title="Click and drag to resize" %)​
1058	1058
1059		-**Step2**: Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]].
	1595	+(((
	1596	+(% 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]].
	1597	+)))
1060	1060
1061		-**Step3: **Open flashloader; choose the correct COM port to update.
	1599	+(((
	1600	+(% 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]].
	1601	+)))
1062	1062
1063	1063	(((
	1604	+(% style="color:blue" %)**Step3**(%%)**: **Open flashloader; choose the correct COM port to update.
	1605	+)))
	1606	+
	1607	+(((
	1608	+(((
	1609	+(((
1064	1064	(% 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.
1065	1065	)))
	1612	+)))
	1613	+)))
1066	1066
1067	1067
1068		-[[image:image-20220602175818-12.png]]
	1616	+(% 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" %)​
1069	1069
1070	1070
1071		-[[image:image-20220602175848-13.png]]
	1619	+(% 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" %)​
1072	1072
1073	1073
1074		-[[image:image-20220602175912-14.png]]
	1622	+(% 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" %)​
1075	1075
1076	1076
1077		-**Notice**: In case user has lost the program cable. User can hand made one from a 3.5mm cable. The pin mapping is:
	1625	+(% 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:**
1078	1078
1079		-[[image:image-20220602175638-10.png]]
	1627	+(% 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" %)​
1080	1080
1081	1081
	1630	+
1082	1082	== 6.2 How to change the LoRa Frequency Bands/Region? ==
1083	1083
	1633	+
1084	1084	User can follow the introduction for [[how to upgrade image>>||anchor="H6.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download.
1085	1085
1086	1086
1087		-== 6.3 How many RS485-Slave can RS485-BL connects? ==
1088	1088
1089		-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"]].
	1638	+== 6.3 How many RS485-Slave can RS485-LN connects? ==
1090	1090
1091	1091
	1641	+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"]].
	1642	+
	1643	+
	1644	+
1092	1092	== 6.4 Compatible question to ChirpStack and TTI LoRaWAN server ? ==
1093	1093
	1647	+
1094	1094	When user need to use with ChirpStack or TTI. Please set AT+RPL=4.
1095	1095
1096	1096	Detail info check this link: [[Set Packet Receiving Response Level>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H7.23SetPacketReceivingResponseLevel"]]
1097	1097
1098	1098
	1653	+
	1654	+== 6.5 Can i use point to point communication for RS485-LN? ==
	1655	+
	1656	+
	1657	+Yes, please refer [[Point to Point Communication for RS485-LN>>Point to Point Communication for RS485-LN]].
	1658	+
	1659	+
	1660	+
	1661	+== 6.6 How to Use RS485-LN  to connect to RS232 devices? ==
	1662	+
	1663	+
	1664	+[[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/]]
	1665	+
	1666	+
	1667	+
1099	1099	= 7. Trouble Shooting =
1100	1100
1101		-== 7.1 Downlink doesn’t work, how to solve it? ==
1102	1102
	1671	+== 7.1 Downlink doesn't work, how to solve it? ==
	1672	+
	1673	+
1103	1103	Please see this link for debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome]]
1104	1104
1105	1105
1106		-== 7.2 Why I can’t join TTN V3 in US915 /AU915 bands? ==
1107	1107
	1678	+== 7.2 Why I can't join TTN V3 in US915 /AU915 bands? ==
	1679	+
	1680	+
1108	1108	It might about the channels mapping. Please see for detail: [[Notice of Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]
1109	1109
1110	1110
	1684	+
1111	1111	= 8. Order Info =
1112	1112
	1687	+
1113	1113	(% style="color:blue" %)**Part Number: RS485-LN-XXX**
1114	1114
1115	1115	(% style="color:blue" %)**XXX:**
1116	1116
1117		-* (% style="color:blue" %)**EU433**(%%): frequency bands EU433
1118		-* (% style="color:blue" %)**EU868**(%%): frequency bands EU868
1119		-* (% style="color:blue" %)**KR920**(%%): frequency bands KR920
1120		-* (% style="color:blue" %)**CN470**(%%): frequency bands CN470
1121		-* (% style="color:blue" %)**AS923**(%%): frequency bands AS923
1122		-* (% style="color:blue" %)**AU915**(%%): frequency bands AU915
1123		-* (% style="color:blue" %)**US915**(%%): frequency bands US915
1124		-* (% style="color:blue" %)**IN865**(%%): frequency bands IN865
1125		-* (% style="color:blue" %)**RU864**(%%): frequency bands RU864
1126		-* (% style="color:blue" %)**KZ865**(%%): frequency bands KZ865
	1692	+* (% style="color:red" %)**EU433**(%%):  frequency bands EU433
	1693	+* (% style="color:red" %)**EU868**(%%):  frequency bands EU868
	1694	+* (% style="color:red" %)**KR920**(%%):  frequency bands KR920
	1695	+* (% style="color:red" %)**CN470**(%%):  frequency bands CN470
	1696	+* (% style="color:red" %)**AS923**(%%):  frequency bands AS923
	1697	+* (% style="color:red" %)**AU915**(%%):  frequency bands AU915
	1698	+* (% style="color:red" %)**US915**(%%):  frequency bands US915
	1699	+* (% style="color:red" %)**IN865**(%%):  frequency bands IN865
	1700	+* (% style="color:red" %)**RU864**(%%):  frequency bands RU864
	1701	+* (% style="color:red" %)**KZ865**(%%):  frequency bands KZ865
1127	1127
1128		-
1129	1129	= 9.Packing Info =
1130	1130
1131	1131
...	...	@@ -1142,9 +1142,9 @@
1142	1142	* Package Size / pcs : 14.5 x 8 x 5 cm
1143	1143	* Weight / pcs : 170g
1144	1144
1145		-
1146	1146	= 10. FCC Caution for RS485LN-US915 =
1147	1147
	1721	+
1148	1148	(((
1149	1149	Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
1150	1150	)))
...	...	@@ -1158,11 +1158,11 @@
1158	1158	)))
1159	1159
1160	1160	(((
1161		-**IMPORTANT NOTE:**
	1735	+(% style="color:red" %)**IMPORTANT NOTE:**
1162	1162	)))
1163	1163
1164	1164	(((
1165		-**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:
	1739	+(% 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:
1166	1166	)))
1167	1167
1168	1168	(((
...	...	@@ -1186,7 +1186,7 @@
1186	1186	)))
1187	1187
1188	1188	(((
1189		-**FCC Radiation Exposure Statement:**
	1763	+(% style="color:red" %)**FCC Radiation Exposure Statement:**
1190	1190	)))
1191	1191
1192	1192	(((
...	...	@@ -1194,11 +1194,16 @@
1194	1194	)))
1195	1195
1196	1196
	1771	+
1197	1197	= 11. Support =
1198	1198
	1774	+
1199	1199	* (((
1200	1200	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.
1201	1201	)))
1202	1202	* (((
1203	1203	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]].
	1780	+
	1781	+
	1782	+
1204	1204	)))