Changes for page RS485-LN – RS485 to LoRaWAN Converter User Manual

Summary

• Page properties (2 modified, 0 added, 0 removed)
• Attachments (0 modified, 26 added, 0 removed)
  • 1653269916228-732.png
  • 1653270130359-810.png
  • 1654157178836-407.png
  • 1654157342174-798.png
  • 1654158783574-851.png
  • 1654159460680-153.png
  • 1654160691922-496.png
  • 1654162355560-817.png
  • 1654162368066-342.png
  • 1654162478620-421.png
  • 1654162535040-878.png
  • image-20220602153621-1.png
  • image-20220602153621-2.png
  • image-20220602153621-3.png
  • image-20220602155039-4.png
  • image-20220602163333-5.png
  • image-20220602165351-6.png
  • image-20220602165351-7.png
  • image-20220602171200-8.png
  • image-20220602171200-9.png
  • image-20220602175638-10.png
  • image-20220602175743-11.png
  • image-20220602175818-12.png
  • image-20220602175848-13.png
  • image-20220602175912-14.png
  • image-20220606110929-1.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

...	...	@@ -1,17 +1,33 @@
1		-(% style="text-align:center" %)
2		-[[image:1653266934636-343.png||height="385" width="385"]]
	1	+(% aria-label="1653266934636-343.png image widget" contenteditable="false" role="region" tabindex="-1" %)
	2	+(((
	3	+(% data-widget="image" style="text-align:center" %)
	4	+[[image:1653266934636-343.png||height="385" width="385"]](% title="Click and drag to resize" %)​
3	3
	6	+(% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||height="15" role="presentation" title="Click and drag to move" width="15"]]
	7	+)))
4	4
5	5
6		-**RS485-LN – RS485 to LoRaWAN Converter User Manual**
7	7
8	8
	12	+
	13	+
	14	+
9	9	**Table of Contents:**
10	10
	17	+{{toc/}}
11	11
12	12
	20	+(% aria-label="macro:toc widget" contenteditable="false" role="region" tabindex="-1" %)
	21	+(((
	22	+(% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||height="15" role="presentation" title="Click and drag to move" width="15"]]
	23	+)))
13	13
14	14
	26	+
	27	+
	28	+
	29	+
	30	+
15	15	= 1.Introduction =
16	16
17	17	== 1.1 What is RS485-LN RS485 to LoRaWAN Converter ==
...	...	@@ -18,26 +18,44 @@
18	18
19	19	(((
20	20	(((
21		-The Dragino RS485-LN is a RS485 to LoRaWAN Converter. It converts the RS485 signal into LoRaWAN wireless signal which simplify the IoT installation and reduce the installation/maintaining cost.
	37	+(((
	38	+
	39	+
	40	+The Dragino RS485-LN is a (% style="color:blue" %)**RS485 to LoRaWAN Converter**(%%). It converts the RS485 signal into LoRaWAN wireless signal which simplify the IoT installation and reduce the installation/maintaining cost.
22	22	)))
	42	+)))
23	23
24	24	(((
25		-RS485-LN allows user to 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.
	45	+(((
	46	+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.
26	26	)))
	48	+)))
27	27
28	28	(((
29		-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.
	51	+(((
	52	+(% 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.
30	30	)))
	54	+)))
31	31
32	32	(((
33		-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.
	57	+(((
	58	+(% 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.
34	34	)))
	60	+
	61	+(((
	62	+(% 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]]
	63	+
	64	+
35	35	)))
	66	+)))
	67	+)))
36	36
37		-[[image:1653267211009-519.png||height="419" width="724"]]
	69	+(% 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" %)​
38	38
	71	+
39	39	== 1.2 Specifications ==
40	40
	74	+
41	41	**Hardware System:**
42	42
43	43	* STM32L072CZT6 MCU
...	...	@@ -44,8 +44,6 @@
44	44	* SX1276/78 Wireless Chip
45	45	* Power Consumption (exclude RS485 device):
46	46	** Idle: 32mA@12v
47		-
48		-*
49	49	** 20dB Transmit: 65mA@12v
50	50
51	51	**Interface for Model:**
...	...	@@ -72,8 +72,10 @@
72	72	* Preamble detection.
73	73	* 127 dB Dynamic Range RSSI.
74	74	* Automatic RF Sense and CAD with ultra-fast AFC.
75		-* Packet engine up to 256 bytes with CRC.
	107	+* Packet engine up to 256 bytes with CRC
76	76
	109	+
	110	+
77	77	== 1.3 Features ==
78	78
79	79	* LoRaWAN Class A & Class C protocol (default Class C)
...	...	@@ -85,6 +85,8 @@
85	85	* Support Modbus protocol
86	86	* Support Interrupt uplink (Since hardware version v1.2)
87	87
	122	+
	123	+
88	88	== 1.4 Applications ==
89	89
90	90	* Smart Buildings & Home Automation
...	...	@@ -94,19 +94,28 @@
94	94	* Smart Cities
95	95	* Smart Factory
96	96
	133	+
	134	+
97	97	== 1.5 Firmware Change log ==
98	98
99	99	[[RS485-LN Image files – Download link and Change log>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/]]
100	100
	139	+
101	101	== 1.6 Hardware Change log ==
102	102
103	103	(((
104	104	(((
	144	+(((
105	105	v1.2: Add External Interrupt Pin.
	146	+)))
106	106
	148	+(((
107	107	v1.0: Release
108	108	)))
	151	+
	152	+
109	109	)))
	154	+)))
110	110
111	111	= 2. Power ON Device =
112	112
...	...	@@ -120,7 +120,9 @@
120	120	Once there is power, the RS485-LN will be on.
121	121	)))
122	122
123		-[[image:1653268091319-405.png]]
	168	+(% 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" %)​
	169	+
	170	+
124	124	)))
125	125
126	126	= 3. Operation Mode =
...	...	@@ -128,28 +128,38 @@
128	128	== 3.1 How it works? ==
129	129
130	130	(((
	178	+(((
131	131	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.
132	132	)))
133	133
	182	+
	183	+)))
	184	+
134	134	== 3.2 Example to join LoRaWAN network ==
135	135
136	136	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.
137	137
138		-[[image:1653268155545-638.png||height="334" width="724"]]
	189	+(% 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" %)​
139	139
	191	+
140	140	(((
	193	+(((
141	141	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:
	195	+)))
142	142
	197	+(((
143	143	485A+ and 485B- of the sensor are connected to RS485A and RA485B of RS485-LN respectively.
	199	+)))
144	144
145		-[[image:1653268227651-549.png||height="592" width="720"]]
	201	+(% 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" %)​
146	146
	203	+
147	147	(((
148		-The LG308 is already set to connect to [[TTN V3 network >>path:eu1.cloud.thethings.network/]]. So what we need to now is only configure the TTN V3:
	205	+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:
149	149	)))
150	150
151	151	(((
152		-**Step 1**: Create a device in TTN V3 with the OTAA keys from RS485-LN.
	209	+(% style="color:blue" %)**Step 1**(%%): Create a device in TTN V3 with the OTAA keys from RS485-LN.
153	153	)))
154	154
155	155	(((
...	...	@@ -157,8 +157,9 @@
157	157	)))
158	158	)))
159	159
160		-[[image:1652953462722-299.png]]
	217	+(% 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" %)​
161	161
	219	+
162	162	(((
163	163	(((
164	164	User can enter this key in their LoRaWAN Server portal. Below is TTN V3 screen shot:
...	...	@@ -165,62 +165,71 @@
165	165	)))
166	166
167	167	(((
168		-Add APP EUI in the application.
	226	+**Add APP EUI in the application.**
169	169	)))
170	170	)))
171	171
172		-[[image:image-20220519174512-1.png]]
	230	+(% 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" %)​
173	173
174		-[[image:image-20220519174512-2.png||height="323" width="720"]]
	232	+(% 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" %)​
175	175
176		-[[image:image-20220519174512-3.png||height="556" width="724"]]
	234	+(% 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" %)​
177	177
178		-[[image:image-20220519174512-4.png]]
	236	+(% 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"]](% title="Click and drag to resize" %)​
179	179
180	180	You can also choose to create the device manually.
181	181
182		-[[image:1652953542269-423.png||height="710" width="723"]]
	240	+(% 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" %)​
183	183
184		-Add APP KEY and DEV EUI
185	185
186		-[[image:1652953553383-907.png||height="514" width="724"]]
187	187
	244	+**Add APP KEY and DEV EUI**
188	188
	246	+(% 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" %)​
	247	+
	248	+
189	189	(((
190		-**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.
	250	+(% 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.
191	191	)))
192	192
193		-[[image:1652953568895-172.png||height="232" width="724"]]
	253	+(% 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" %)​
194	194
	255	+
195	195	== 3.3 Configure Commands to read data ==
196	196
197	197	(((
198	198	(((
199		-There are plenty of RS485 devices in the market and each device has different command to read the valid data. To support these devices in flexible, RS485-LN supports flexible command set. User can use [[AT Commands>>path:#AT_COMMAND]] or LoRaWAN Downlink Command to configure what commands RS485-LN should send for each sampling and how to handle the return from RS485 devices.
	260	+(((
	261	+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.
200	200	)))
	263	+)))
201	201
202	202	(((
	266	+(((
203	203	(% 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
204	204	)))
	269	+
	270	+
205	205	)))
	272	+)))
206	206
207	207	=== 3.3.1 onfigure UART settings for RS485 or TTL communication ===
208	208
209	209	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:
210	210
211		-(% border="1" style="background-color:#ffffcc; color:green; width:795px" %)
212		-|(((
	278	+(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
	279	+|=(% style="width: 110px;" %)(((
213	213	**AT Commands**
214		-)))|(% style="width:285px" %)(((
	281	+)))|=(% style="width: 190px;" %)(((
215	215	**Description**
216		-)))|(% style="width:347px" %)(((
	283	+)))|=(% style="width: 190px;" %)(((
217	217	**Example**
218	218	)))
219		-|(((
	286	+|(% style="width:110px" %)(((
220	220	AT+BAUDR
221		-)))|(% style="width:285px" %)(((
	288	+)))|(% style="width:190px" %)(((
222	222	Set the baud rate (for RS485 connection). Default Value is: 9600.
223		-)))|(% style="width:347px" %)(((
	290	+)))|(% style="width:190px" %)(((
224	224	(((
225	225	AT+BAUDR=9600
226	226	)))
...	...	@@ -229,11 +229,11 @@
229	229	Options: (1200,2400,4800,14400,19200,115200)
230	230	)))
231	231	)))
232		-|(((
	299	+|(% style="width:110px" %)(((
233	233	AT+PARITY
234		-)))|(% style="width:285px" %)(((
	301	+)))|(% style="width:190px" %)(((
235	235	Set UART parity (for RS485 connection)
236		-)))|(% style="width:347px" %)(((
	303	+)))|(% style="width:190px" %)(((
237	237	(((
238	238	AT+PARITY=0
239	239	)))
...	...	@@ -242,9 +242,9 @@
242	242	Option: 0: no parity, 1: odd parity, 2: even parity
243	243	)))
244	244	)))
245		-|(((
	312	+|(% style="width:110px" %)(((
246	246	AT+STOPBIT
247		-)))|(% style="width:285px" %)(((
	314	+)))|(% style="width:190px" %)(((
248	248	(((
249	249	Set serial stopbit (for RS485 connection)
250	250	)))
...	...	@@ -252,7 +252,7 @@
252	252	(((
253	253
254	254	)))
255		-)))|(% style="width:347px" %)(((
	322	+)))|(% style="width:190px" %)(((
256	256	(((
257	257	AT+STOPBIT=0 for 1bit
258	258	)))
...	...	@@ -274,92 +274,54 @@
274	274	)))
275	275	)))
276	276
277		-(% border="1" style="background-color:#ffffcc; color:green; width:806px" %)
278		-|**AT Commands**|(% style="width:418px" %)**Description**|(% style="width:256px" %)**Example**
279		-|AT+CFGDEV|(% style="width:418px" %)(((
	344	+(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
	345	+|=(% style="width: 110px;" %)**AT Commands**|=(% style="width: 190px;" %)**Description**|=(% style="width: 190px;" %)**Example**
	346	+|AT+CFGDEV|(% style="width:110px" %)(((
	347	+(((
280	280	This command is used to configure the RS485/TTL devices; they won’t be used during sampling.
	349	+)))
281	281
	351	+(((
282	282	AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,
	353	+)))
283	283
	355	+(((
284	284	mm: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command
285		-)))|(% style="width:256px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
	357	+)))
	358	+)))|(% style="width:190px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
286	286
287	287	=== 3.3.3 Configure read commands for each sampling ===
288	288
289	289	(((
290		-RS485-BL is a battery powered device; it will sleep most of time. And wake up on each period and read RS485 / TTL sensor data and uplink.
291		-)))
	363	+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.
292	292
293		-(((
294		-During each sampling, we need to confirm what commands we need to send to the sensors to read data. After the RS485/TTL sensors send back the value, it normally includes some bytes and we only need a few from them for a shorten payload.
295		-)))
296		-
297		-(((
298	298	To save the LoRaWAN network bandwidth, we might need to read data from different sensors and combine their valid value into a short payload.
299		-)))
300	300
301		-(((
302	302	This section describes how to achieve above goals.
303		-)))
304	304
305		-(((
306		-During each sampling, the RS485-BL can support 15 commands to read sensors. And combine the return to one or several uplink payloads.
307		-)))
	369	+During each sampling, the RS485-LN can support 15 commands to read sensors. And combine the return to one or several uplink payloads.
308	308
309		-(((
310		-**Command from RS485-BL to Sensor:**
311		-)))
312	312
313		-(((
314		-RS485-BL can send out pre-set max 15 strings via **AT+COMMAD1**, **ATCOMMAND2**,…, to **AT+COMMANDF** . All commands are of same grammar.
315		-)))
	372	+(% style="color:#037691" %)**Each RS485 commands include two parts:**
316	316
317		-(((
318		-**Handle return from sensors to RS485-BL**:
319		-)))
	374	+~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.
320	320
321		-(((
322		-After RS485-BL send out a string to sensor, RS485-BL will wait for the return from RS485 or TTL sensor. And user can specify how to handle the return, by **AT+DATACUT or AT+SEARCH commands**
323		-)))
	376	+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.
324	324
325		-* (((
326		-**AT+DATACUT**
327		-)))
	378	+3. Some RS485 device might has longer delay on reply, so user can use AT+CMDDL to set the timeout for getting reply after the RS485 command is sent. For example **AT+CMDDL1=1000** to send the open time to 1000ms
328	328
329		-(((
330		-When the return value from sensor have fix length and we know which position the valid value we should get, we can use AT+DATACUT command.
331		-)))
332	332
333		-* (((
334		-**AT+SEARCH**
335		-)))
336		-
337		-(((
338		-When the return value from sensor is dynamic length and we are not sure which bytes the valid data is, instead, we know what value the valid value following. We can use AT+SEARCH to search the valid value in the return string.
339		-)))
340		-
341		-(((
342		-**Define wait timeout:**
343		-)))
344		-
345		-(((
346		-Some RS485 device might has longer delay on reply, so user can use AT+CMDDL to set the timeout for getting reply after the RS485 command is sent. For example, AT+CMDDL1=1000 to send the open time to 1000ms
347		-)))
348		-
349		-(((
350	350	After we got the valid value from each RS485 commands, we need to combine them together with the command **AT+DATAUP**.
351		-)))
352	352
353		-**Examples:**
354		-
355	355	Below are examples for the how above AT Commands works.
356	356
357		-**AT+COMMANDx : **This command will be sent to RS485/TTL devices during each sampling, Max command length is 14 bytes. The grammar is:
358	358
359		-(% border="1" class="table-bordered" %)
360		-|(((
361		-**AT+COMMANDx=xx xx xx xx xx xx xx xx xx xx xx xx,m**
	386	+(% 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:
362	362
	388	+(% border="1" style="background-color:#4bacc6; color:white; width:499px" %)
	389	+|(% style="width:496px" %)(((
	390	+(% style="color:#037691" %)**AT+COMMANDx=xx xx xx xx xx xx xx xx xx xx xx xx,m**
	391	+
363	363	**xx xx xx xx xx xx xx xx xx xx xx xx: The RS485 command to be sent**
364	364
365	365	**m: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command**
...	...	@@ -367,43 +367,13 @@
367	367
368	368	For example, if we have a RS485 sensor. The command to get sensor value is: 01 03 0B B8 00 02 46 0A. Where 01 03 0B B8 00 02 is the Modbus command to read the register 0B B8 where stored the sensor value. The 46 0A is the CRC-16/MODBUS which calculate manually.
369	369
370		-In the RS485-BL, we should use this command AT+COMMAND1=01 03 0B B8 00 02,1 for the same.
	399	+In the RS485-LN, we should use this command AT+COMMAND1=01 03 0B B8 00 02,1 for the same.
371	371
372		-**AT+SEARCHx**: This command defines how to handle the return from AT+COMMANDx.
373	373
374		-(% border="1" class="table-bordered" %)
375		-|(((
376		-**AT+SEARCHx=aa,xx xx xx xx xx**
	402	+(% style="color:#037691" %)**AT+DATACUTx **(%%)**: **This command defines how to handle the return from AT+COMMANDx, max return length is 45 bytes.
377	377
378		-* **aa: 1: prefix match mode; 2: prefix and suffix match mode**
379		-* **xx xx xx xx xx: match string. Max 5 bytes for prefix and 5 bytes for suffix**
380		-
381		-
382		-)))
383		-
384		-Examples:
385		-
386		-1. For a return string from AT+COMMAND1: 16 0c 1e 56 34 2e 30 58 5f 36 41 30 31 00 49
387		-
388		-If we set AT+SEARCH1=1,1E 56 34.      (max 5 bytes for prefix)
389		-
390		-The valid data will be all bytes after 1E 56 34 , so it is 2e 30 58 5f 36 41 30 31 00 49
391		-
392		-[[image:1652954654347-831.png]]
393		-
394		-
395		-1. For a return string from AT+COMMAND1:  16 0c 1e 56 34 2e 30 58 5f 36 41 30 31 00 49
396		-
397		-If we set AT+SEARCH1=2, 1E 56 34+31 00 49
398		-
399		-Device will search the bytes between 1E 56 34 and 31 00 49. So it is 2e 30 58 5f 36 41 30
400		-
401		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image014.png]]
402		-
403		-
404		-**AT+DATACUTx : **This command defines how to handle the return from AT+COMMANDx, max return length is 45 bytes.
405		-
406		-|(((
	404	+(% border="1" style="background-color:#4bacc6; color:white; width:510px" %)
	405	+|(% style="width:510px" %)(((
407	407	**AT+DATACUTx=a,b,c**
408	408
409	409	* **a: length for the return of AT+COMMAND**
...	...	@@ -411,773 +411,1054 @@
411	411	* **c: define the position for valid value.  **
412	412	)))
413	413
414		-Examples:
	413	+**Examples:**
415	415
416		-* Grab bytes:
	415	+* (% style="color:#037691" %)**Grab bytes**
417	417
418		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image015.png]]
	417	+(% 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" %)​
419	419
420		-* Grab a section.
421	421
422		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image016.png]]
	420	+* (% style="color:#037691" %)**Grab a section**
423	423
424		-* Grab different sections.
	422	+(% 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" %)​
425	425
426		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image017.png]]
427	427
	425	+* (% style="color:#037691" %)**Grab different sections**
428	428
429		-Note:
	427	+(% 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" %)​
430	430
431		-AT+SEARCHx and AT+DATACUTx can be used together, if both commands are set, RS485-BL will first process AT+SEARCHx on the return string and get a temporary string, and then process AT+DATACUTx on this temporary string to get the final payload. In this case, AT+DATACUTx need to set to format AT+DATACUTx=0,xx,xx where the return bytes set to 0.
432	432
433		-Example:
	430	+
	431	+)))
434	434
435		-AT+COMMAND1=11 01 1E D0,0
	433	+=== 3.3.4 Compose the uplink payload ===
436	436
437		-AT+SEARCH1=1,1E 56 34
438		-
439		-AT+DATACUT1=0,2,1~~5
440		-
441		-Return string from AT+COMMAND1: 16 0c 1e 56 34 2e 30 58 5f 36 41 30 31 00 49
442		-
443		-String after SEARCH command: 2e 30 58 5f 36 41 30 31 00 49
444		-
445		-Valid payload after DataCUT command: 2e 30 58 5f 36
446		-
447		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image018.png]]
448		-
449		-
450		-
451		-
452		-1.
453		-11.
454		-111. Compose the uplink payload
455		-
	435	+(((
456	456	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.**
457	457
	438	+
	439	+)))
458	458
459		-**Examples: AT+DATAUP=0**
	441	+(((
	442	+(% style="color:#037691" %)**Examples: AT+DATAUP=0**
460	460
461		-Compose the uplink payload with value returns in sequence and send with **A SIGNLE UPLINK**.
	444	+
	445	+)))
462	462
	447	+(((
	448	+Compose the uplink payload with value returns in sequence and send with (% style="color:red" %)**A SIGNLE UPLINK**.
	449	+)))
	450	+
	451	+(((
463	463	Final Payload is
	453	+)))
464	464
465		-Battery Info+PAYVER + VALID Value from RETURN1 + Valid Value from RETURN2 + … + RETURNx
	455	+(((
	456	+(% style="color:#4f81bd" %)**Battery Info+PAYVER + VALID Value from RETURN1 + Valid Value from RETURN2 + … + RETURNx**
	457	+)))
466	466
	459	+(((
467	467	Where PAYVER is defined by AT+PAYVER, below is an example screen shot.
	461	+)))
468	468
469		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image019.png]]
	463	+(% 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" %)​
470	470
471	471
	466	+(% style="color:#037691" %)**Examples: AT+DATAUP=1**
472	472
473		-**Examples: AT+DATAUP=1**
474	474
475		-Compose the uplink payload with value returns in sequence and send with **Multiply UPLINKs**.
	469	+Compose the uplink payload with value returns in sequence and send with (% style="color:red" %)**Multiply UPLINKs**.
476	476
477	477	Final Payload is
478	478
479		-Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA
	473	+(% style="color:#4f81bd" %)**Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA**
480	480
481		-1. Battery Info (2 bytes): Battery voltage
482		-1. PAYVER (1 byte): Defined by AT+PAYVER
483		-1. PAYLOAD COUNT (1 byte): Total how many uplinks of this sampling.
484		-1. PAYLOAD# (1 byte): Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT)
485		-1. DATA: Valid value: max 6 bytes(US915 version here, [[Notice*!>>path:#max_byte]]) for each uplink so each uplink <= 11 bytes. For the last uplink, DATA will might less than 6 bytes
486	486
487		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image020.png]]
	476	+1. PAYVER: Defined by AT+PAYVER
	477	+1. PAYLOAD COUNT: Total how many uplinks of this sampling.
	478	+1. PAYLOAD#: Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT)
	479	+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
488	488
	481	+(% 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" %)​
489	489
490		-So totally there will be 3 uplinks for this sampling, each uplink includes 6 bytes DATA
491	491
492		-DATA1=RETURN1 Valid Value = 20 20 0a 33 90 41
	484	+So totally there will be 3 uplinks for this sampling, each uplink include 8 bytes DATA
493	493
494		-DATA2=1^^st^^ ~~ 6^^th^^ byte of Valid value of RETURN10= 02 aa 05 81 0a 20
	486	+DATA1=RETURN1 Valid Value + the first two of Valid value of RETURN10= **20 20 0a 33 90 41 02 aa**
495	495
496		-DATA3=7^^th^^ ~~ 11^^th^^ bytes of Valid value of RETURN10 = 20 20 20 2d 30
	488	+DATA2=3^^rd^^ ~~ 10^^th^^ byte of Valid value of RETURN10= **05 81 0a 20 20 20 20 2d**
497	497
	490	+DATA3=the rest of Valid value of RETURN10= **30**
498	498
499	499
500		-Below are the uplink payloads:
	493	+(% 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:
501	501
502		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image021.png]]
	495	+ ~* For AU915/AS923 bands, if UplinkDwell time=0, max 51 bytes for each uplink.
503	503
	497	+ * For AU915/AS923 bands, if UplinkDwell time=0, max 11 bytes for each uplink.
504	504
505		-Notice: the Max bytes is according to the max support bytes in different Frequency Bands for lowest SF. As below:
	499	+ * For US915 band, max 11 bytes for each uplink.
506	506
507		- ~* For AU915/AS923 bands, if UplinkDwell time=0, max 51 bytes for each uplink ( so 51 -5 = 46 max valid date)
	501	+ ~* For all other bands: max 51 bytes for each uplink.
508	508
509		- * For AU915/AS923 bands, if UplinkDwell time=1, max 11 bytes for each uplink ( so 11 -5 = 6 max valid date).
510	510
511		- * For US915 band, max 11 bytes for each uplink ( so 11 -5 = 6 max valid date).
	504	+Below are the uplink payloads:
512	512
513		- ~* For all other bands: max 51 bytes for each uplink  ( so 51 -5 = 46 max valid date).
	506	+(% 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" %)​
514	514
515	515
516	516
517		-1.
518		-11.
519		-111. Uplink on demand
	510	+=== 3.3.5 Uplink on demand ===
520	520
521		-Except uplink periodically, RS485-BL is able to uplink on demand. The server sends downlink command to RS485-BL and RS485 will uplink data base on the command.
	512	+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.
522	522
523	523	Downlink control command:
524	524
525		-[[0x08 command>>path:#downlink_08]]: Poll an uplink with current command set in RS485-BL.
	516	+**0x08 command**: Poll an uplink with current command set in RS485-LN.
526	526
527		-[[0xA8 command>>path:#downlink_A8]]: Send a command to RS485-BL and uplink the output from sensors.
	518	+**0xA8 command**: Send a command to RS485-LN and uplink the output from sensors.
528	528
529	529
530	530
531		-1.
532		-11.
533		-111. Uplink on Interrupt
	522	+=== 3.3.6 Uplink on Interrupt ===
534	534
535		-Put the interrupt sensor between 3.3v_out and GPIO ext.[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image022.png]]
	524	+RS485-LN support external Interrupt uplink since hardware v1.2 release.
536	536
537		-AT+INTMOD=0  Disable Interrupt
	526	+(% 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" %)​
538	538
539		-AT+INTMOD=1  Interrupt trigger by rising or falling edge.
	528	+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.
540	540
541		-AT+INTMOD=2  Interrupt trigger by falling edge. ( Default Value)
542	542
543		-AT+INTMOD=3  Interrupt trigger by rising edge.
	531	+== 3.4 Uplink Payload ==
544	544
545	545
546		-1.
547		-11. Uplink Payload
	534	+(% 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"]](% title="Click and drag to resize" %)​
548	548
549		-|**Size(bytes)**|**2**|**1**|**Length depends on the return from the commands**
550		-|Value|(((
551		-Battery(mV)
552		-
553		-&
554		-
555		-Interrupt _Flag
556		-)))|(((
557		-PAYLOAD_VER
558		-
559		-
560		-)))|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.
561		-
562	562	Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors.
563	563
564	564
565		-function Decoder(bytes, port) {
	539	+== 3.5 Configure RS485-LN via AT or Downlink ==
566	566
567		-~/~/Payload Formats of RS485-BL Deceive
	541	+(((
	542	+User can configure RS485-LN via AT Commands or LoRaWAN Downlink Commands
	543	+)))
568	568
569		-return {
	545	+(((
	546	+There are two kinds of Commands:
	547	+)))
570	570
571		- ~/~/Battery,units:V
	549	+* (((
	550	+(% 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]]
	551	+)))
572	572
573		- BatV:((bytes[0]<<8 | bytes[1])&0x7fff)/1000,
	553	+* (((
	554	+(% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for RS485-LN.  User can see these commands below:
	555	+)))
574	574
575		- ~/~/GPIO_EXTI
	557	+(((
	558	+
	559	+)))
576	576
577		- EXTI_Trigger:(bytes[0] & 0x80)? "TRUE":"FALSE",
578	578
579		- ~/~/payload of version
	562	+=== 3.5.1 Common Commands ===
580	580
581		- Pay_ver:bytes[2],
	564	+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]]
582	582
583		- };
584	584
585		- }
	567	+=== 3.5.2 Sensor related commands ===
586	586
	569	+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.
587	587
	571	+(% 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"]](% style="background:url(~"http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png~") rgba(220, 220, 220, 0.5); left:0px; top:-15px" %)[[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" %)​
588	588
	573	+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)
589	589
590	590
	576	+=== 3.5.3 Sensor related commands ===
591	591
592	592
593		-TTN V3 uplink screen shot.
594	594
595		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image023.png]]
596	596
597		-1.
598		-11. Configure RS485-BL via AT or Downlink
	581	+==== (% style="color:#037691" %)**RS485 Debug Command**(%%) ====
599	599
600		-User can configure RS485-BL via [[AT Commands >>path:#_​Using_the_AT]]or LoRaWAN Downlink Commands
	583	+(((
	584	+This command is used to configure the RS485 devices; they won’t be used during sampling.
	585	+)))
601	601
602		-There are two kinds of Commands:
	587	+* (((
	588	+(% style="color:#037691" %)**AT Command**
603	603
604		-* **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: http:~/~/wiki.dragino.com/index.php?title=End_Device_AT_Commands_and_Downlink_Commands
	590	+(((
	591	+**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
	592	+)))
	593	+)))
605	605
606		-* **Sensor Related Commands**: These commands are special designed for RS485-BL.  User can see these commands below:
	595	+(((
	596	+
	597	+)))
607	607
608		-1.
609		-11.
610		-111. Common Commands:
	599	+* (((
	600	+(% style="color:#037691" %)**Downlink Payload**
	601	+)))
611	611
612		-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: [[http:~~/~~/wiki.dragino.com/index.php?title=End_Device_AT_Commands_and_Downlink_Commands>>url:http://wiki.dragino.com/index.php?title=End_Device_AT_Commands_and_Downlink_Commands]]
	603	+(((
	604	+Format: A8 MM NN XX XX XX XX YY
	605	+)))
613	613
	607	+(((
	608	+Where:
	609	+)))
614	614
615		-1.
616		-11.
617		-111. Sensor related commands:
	611	+* (((
	612	+MM: 1: add CRC-16/MODBUS ; 0: no CRC
	613	+)))
	614	+* (((
	615	+NN: The length of RS485 command
	616	+)))
	617	+* (((
	618	+XX XX XX XX: RS485 command total NN bytes
	619	+)))
	620	+* (((
	621	+(((
	622	+YY: How many bytes will be uplink from the return of this RS485 command,
	623	+)))
618	618
619		-==== Choose Device Type (RS485 or TTL) ====
	625	+* (((
	626	+if YY=0, RS485-LN will execute the downlink command without uplink;
	627	+)))
	628	+* (((
	629	+if YY>0, RS485-LN will uplink total YY bytes from the output of this RS485 command; Fport=200
	630	+)))
	631	+* (((
	632	+if YY=FF, RS485-LN will uplink RS485 output with the downlink command content; Fport=200.
	633	+)))
	634	+)))
620	620
621		-RS485-BL can connect to either RS485 sensors or TTL sensor. User need to specify what type of sensor need to connect.
	636	+(((
	637	+
622	622
623		-* AT Command
	639	+**Example 1**  ~-~-> Configure without ask for uplink (YY=0)
	640	+)))
624	624
625		-**AT+MOD=1** ~/~/ Set to support RS485-MODBUS type sensors. User can connect multiply RS485 , Modbus sensors to the A / B pins.
	642	+(((
	643	+To connect a Modbus Alarm with below commands.
	644	+)))
626	626
627		-**AT+MOD=2** ~/~/ Set to support TTL Level sensors, User can connect one TTL Sensor to the TXD/RXD/GND pins.
	646	+* (((
	647	+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.
	648	+)))
628	628
	650	+* (((
	651	+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.
	652	+)))
629	629
630		-* Downlink Payload
	654	+(((
	655	+
631	631
632		-**0A aa**     à same as AT+MOD=aa
	657	+So if user want to use downlink command to control to RS485 Alarm, he can use:
	658	+)))
633	633
	660	+(((
	661	+(% style="color:#4f81bd" %)**A8 01 06 0A 05 00 04 00 01 00**(%%): to activate the RS485 Alarm
	662	+)))
634	634
	664	+(((
	665	+(% style="color:#4f81bd" %)**A8 01 06 0A 05 00 04 00 00 00**(%%): to deactivate the RS485 Alarm
	666	+)))
635	635
636		-==== [[RS485 Debug Command>>path:#downlink_A8]] (AT+CFGDEV) ====
	668	+(((
	669	+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.
	670	+)))
637	637
638		-This command is used to configure the RS485 or TTL sensors; they won’t be used during sampling.
	672	+(((
	673	+
	674	+)))
639	639
640		-* AT Command
	676	+(((
	677	+**Example 2**  ~-~-> Configure with requesting uplink and original downlink command (**YY=FF**)
	678	+)))
641	641
642		-AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
	680	+(((
	681	+User in IoT server send a downlink command: (% style="color:#4f81bd" %)**A8 01 06 0A 08 00 04 00 01 YY**
	682	+)))
643	643
644		-m: 0: no CRC; 1: add CRC-16/MODBUS in the end of this command.
	684	+(((
	685	+
	686	+)))
645	645
	688	+(((
	689	+(((
	690	+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**
	691	+)))
646	646
	693	+
	694	+)))
647	647
648		-* Downlink Payload
	696	+(((
	697	+ (% 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" %)​
	698	+)))
649	649
650		-Format: A8 MM NN XX XX XX XX YY
651	651
652		-Where:
653	653
654		-* MM: 1: add CRC-16/MODBUS ; 0: no CRC
655		-* NN: The length of RS485 command
656		-* XX XX XX XX: RS485 command total NN bytes
657		-* YY: How many bytes will be uplink from the return of this RS485 command, if YY=0, RS485-BL will execute the downlink command without uplink; if YY>0, RS485-BL will uplink total YY bytes from the output of this RS485 command
658	658
659		-**Example 1:**
	703	+==== (% style="color:blue" %)**Set Payload version**(%%) ====
660	660
661		-To connect a Modbus Alarm with below commands.
	705	+(((
	706	+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.
	707	+)))
662	662
663		-* 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.
	709	+* (((
	710	+(% style="color:#037691" %)**AT Command:**
664	664
665		-* 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.
	712	+**AT+PAYVER:    **Set PAYVER field = 1
666	666
667		-So if user want to use downlink command to control to RS485 Alarm, he can use:
	714	+
	715	+)))
	716	+* (((
	717	+(% style="color:#037691" %)**Downlink Payload:**
	718	+)))
668	668
669		-**A8 01 06 0A 05 00 04 00 01 00**: to activate the RS485 Alarm
	720	+(((
	721	+**0xAE 01**  ~-~->  Set PAYVER field =  0x01
	722	+)))
670	670
671		-**A8 01 06 0A 05 00 04 00 00 00**: to deactivate the RS485 Alarm
	724	+(((
	725	+**0xAE 0F**   ~-~->  Set PAYVER field =  0x0F
	726	+)))
672	672
673		-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.
674	674
675	675
676		-**Example 2:**
677	677
678		-Check TTL Sensor return:
	731	+==== (% style="color:blue" %)**Set RS485 Sampling Commands**(%%) ====
679	679
680		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image024.png]]
	733	+(((
	734	+AT+COMMANDx or AT+DATACUTx
	735	+)))
681	681
	737	+(((
	738	+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"]].
	739	+)))
682	682
	741	+(((
	742	+
	743	+)))
683	683
	745	+* (((
	746	+(% style="color:#037691" %)**AT Command:**
	747	+)))
684	684
685		-==== Set Payload version ====
	749	+**AT+COMMANDx:    **Configure RS485 read command to sensor.
686	686
687		-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.
	751	+**AT+DATACUTx:        **Configure how to handle return from RS485 devices.
688	688
689		-* AT Command:
690	690
691		-AT+PAYVER: Set PAYVER field = 1
	754	+* (((
	755	+(% style="color:#037691" %)**Downlink Payload:**
	756	+)))
692	692
	758	+(((
	759	+**0xAF** downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
	760	+)))
693	693
694		-* Downlink Payload:
	762	+(((
	763	+(% style="color:red" %)**Note**(%%): if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.
	764	+)))
695	695
696		-0xAE 01   à Set PAYVER field =  0x01
	766	+(((
	767	+Format: AF MM NN LL XX XX XX XX YY
	768	+)))
697	697
698		-0xAE 0F   à Set PAYVER field =  0x0F
	770	+(((
	771	+Where:
	772	+)))
699	699
	774	+* (((
	775	+MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F,
	776	+)))
	777	+* (((
	778	+NN:  0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value.
	779	+)))
	780	+* (((
	781	+LL:  The length of AT+COMMAND or AT+DATACUT command
	782	+)))
	783	+* (((
	784	+XX XX XX XX: AT+COMMAND or AT+DATACUT command
	785	+)))
	786	+* (((
	787	+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.
	788	+)))
700	700
701		-==== Set RS485 Sampling Commands ====
	790	+(((
	791	+
702	702
703		-AT+COMMANDx, AT+DATACUTx and AT+SEARCHx
	793	+**Example:**
	794	+)))
704	704
705		-These three commands are used to configure how the RS485-BL polling data from Modbus device. Detail of usage please see : [[polling RS485 device>>path:#polling_485]].
	796	+(((
	797	+(% 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
	798	+)))
706	706
	800	+(((
	801	+(% 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**
	802	+)))
707	707
708		-* AT Command:
	804	+(((
	805	+(% 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**
	806	+)))
709	709
710		-AT+COMMANDx: Configure RS485 read command to sensor.
711	711
712		-AT+DATACUTx: Configure how to handle return from RS485 devices.
713	713
714		-AT+SEARCHx: Configure search command
715	715
	811	+==== (% style="color:blue" %)**Fast command to handle MODBUS device**(%%) ====
716	716
717		-* Downlink Payload:
	813	+(((
	814	+**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]].
	815	+)))
718	718
719		-0xAF downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
	817	+(((
	818	+This command is valid since v1.3 firmware version
	819	+)))
720	720
721		-Note: if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.
	821	+(((
	822	+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.
	823	+)))
722	722
723		-Format: AF MM NN LL XX XX XX XX YY
	825	+(((
	826	+
	827	+)))
724	724
725		-Where:
	829	+(((
	830	+**Example:**
	831	+)))
726	726
727		-* MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F,
728		-* NN: 0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value.
729		-* LL: The length of AT+COMMAND or AT+DATACUT command
730		-* XX XX XX XX: AT+COMMAND or AT+DATACUT command
731		-* YY: If YY=0, RS485-BL will execute the downlink command without uplink; if YY=1, RS485-BL will execute an uplink after got this command.
	833	+* (((
	834	+AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2  are not configure (0,0,0). So RS485-LN.
	835	+)))
	836	+* (((
	837	+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.
	838	+)))
	839	+* (((
	840	+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.
732	732
733		-Example:
	842	+
	843	+)))
734	734
735		-**AF 03 01 06 0A 05 00 04 00 01 00**: Same as AT+COMMAND3=0A 05 00 04 00 01,1
	845	+(% 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" %)​
736	736
737		-**AF 03 02 06 10 01 05 06 09 0A 00**: Same as AT+DATACUT3=**16**,**1**,**5+6+9+10**
	847	+(% 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" %)​
738	738
739		-**AF 03 02 06 0B 02 05 07 08 0A 00**: Same as AT+DATACUT3=**11**,**2**,**5~~7+8~~10**
740	740
741	741
742		-0xAB downlink command can be used for set AT+SEARCHx
743	743
744		-Example: **AB aa 01 03 xx xx xx** (03 here means there are total 3 bytes after 03) So
	852	+==== (% style="color:blue" %)**RS485 command timeout**(%%) ====
745	745
746		-* AB aa 01 03 xx xx xx  same as AT+SEARCHaa=1,xx xx xx
747		-* AB aa 02 03 xx xx xx 02 yy yy(03 means there are 3 bytes after 03, they are xx xx xx;02 means there are 2 bytes after 02, they are yy yy) so the commands
	854	+(((
	855	+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.
	856	+)))
748	748
749		-**AB aa 02 03 xx xx xx 02 yy yy**  same as **AT+SEARCHaa=2,xx xx xx+yy yy**
	858	+(((
	859	+Default value: 0, range:  0 ~~ 65 seconds
	860	+)))
750	750
	862	+* (((
	863	+(% style="color:#037691" %)** AT Command:**
751	751
752		-==== Fast command to handle MODBUS device ====
	865	+**AT+CMDDLaa=hex(bb cc)*1000**
	866	+)))
753	753
754		-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]].
	868	+(((
	869	+
755	755
756		-This command is valid since v1.3 firmware version
	871	+**Example:**
	872	+)))
757	757
	874	+(((
	875	+**AT+CMDDL1=1000** to send the open time to 1000ms
	876	+)))
758	758
759		-AT+MBFUN has only two value:
	878	+(((
	879	+
	880	+)))
760	760
761		-* AT+MBFUN=1: Enable Modbus reading. And get response base on the MODBUS return
	882	+* (((
	883	+(% style="color:#037691" %)** Downlink Payload:**
	884	+)))
762	762
763		-AT+MBFUN=1, device 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.
	886	+(((
	887	+**0x AA aa bb cc**
	888	+)))
764	764
765		-* AT+MBFUN=0: Disable Modbus fast reading.
	890	+(((
	891	+Same as: AT+CMDDLaa=hex(bb cc)*1000
	892	+)))
766	766
767		-Example:
	894	+(((
	895	+**Example:**
	896	+)))
768	768
769		-* AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2 are not configure (0,0,0).
770		-* 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.
771		-* 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.
	898	+(((
	899	+**0xAA 01 00 01**  ~-~-> Same as  **AT+CMDDL1=1000 ms**
	900	+)))
772	772
773		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image025.png]]
774	774
775	775
776		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image026.png]]
777	777
	905	+==== (% style="color:blue" %)**Uplink payload mode**(%%) ====
778	778
779		-* Downlink Commands:
	907	+(((
	908	+Define to use one uplink or multiple uplinks for the sampling.
	909	+)))
780	780
781		-A9 aa -à Same as AT+MBFUN=aa
	911	+(((
	912	+The use of this command please see: [[Compose Uplink payload>>||anchor="H3.3.4Composetheuplinkpayload"]]
782	782
	914	+
	915	+)))
783	783
784		-==== RS485 command timeout ====
	917	+* (((
	918	+(% style="color:#037691" %)** AT Command:**
	919	+)))
785	785
786		-Some Modbus device has slow action to send replies. This command is used to configure the RS485-BL to use longer time to wait for their action.
	921	+**AT+DATAUP=0**
787	787
788		-Default value: 0, range:  0 ~~ 5 seconds
	923	+**AT+DATAUP=1**
789	789
790	790
791		-* AT Command:
	926	+* (((
	927	+(% style="color:#037691" %)** Downlink Payload:**
	928	+)))
792	792
793		-AT+CMDDLaa=hex(bb cc)
	930	+(((
	931	+**0xAD 00**  **~-~->** Same as AT+DATAUP=0
	932	+)))
794	794
795		-Example:
	934	+(((
	935	+**0xAD 01**  **~-~->** Same as AT+DATAUP=1
	936	+)))
796	796
797		-**AT+CMDDL1=1000** to send the open time to 1000ms
798	798
799	799
800		-* Downlink Payload:
801	801
802		-0x AA aa bb cc
	941	+==== (% style="color:blue" %)**Manually trigger an Uplink**(%%) ====
803	803
804		-Same as: AT+CMDDLaa=hex(bb cc)
	943	+(((
	944	+Ask device to send an uplink immediately.
	945	+)))
805	805
806		- Example:
	947	+* (((
	948	+(% style="color:#037691" %)** AT Command:**
	949	+)))
807	807
808		- 0xAA 01 03 E8  à Same as **AT+CMDDL1=1000 ms**
	951	+(((
	952	+No AT Command for this, user can press the [[ACT button>>||anchor="H3.7Buttons"]] for 1 second for the same.
	953	+)))
809	809
	955	+(((
	956	+
	957	+)))
810	810
811		-==== [[Uplink>>path:#downlink_A8]] payload mode ====
	959	+* (((
	960	+(% style="color:#037691" %)** Downlink Payload:**
	961	+)))
812	812
813		-Define to use one uplink or multiple uplinks for the sampling.
	963	+(((
	964	+**0x08 FF**, RS485-LN will immediately send an uplink.
	965	+)))
814	814
815		-The use of this command please see: [[Compose Uplink payload>>path:#DataUP]]
816	816
817		-* AT Command:
818	818
819		-AT+DATAUP=0
820	820
821		-AT+DATAUP=1
	970	+==== (% style="color:blue" %)**Clear RS485 Command**(%%) ====
822	822
823		-
824		-* Downlink Payload:
825		-
826		-0xAD 00   à Same as AT+DATAUP=0
827		-
828		-0xAD 01   à Same as AT+DATAUP=1
829		-
830		-
831		-==== Manually trigger an Uplink ====
832		-
833		-Ask device to send an uplink immediately.
834		-
835		-* Downlink Payload:
836		-
837		-0x08 FF, RS485-BL will immediately send an uplink.
838		-
839		-
840		-==== Clear RS485 Command ====
841		-
	972	+(((
842	842	The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them.
843	843
	975	+
	976	+)))
844	844
845		-* AT Command:
	978	+* (((
	979	+(% style="color:#037691" %)** AT Command:**
	980	+)))
846	846
	982	+(((
847	847	**AT+CMDEAR=mm,nn**   mm: start position of erase ,nn: stop position of erase
	984	+)))
848	848
	986	+(((
849	849	Etc. AT+CMDEAR=1,10 means erase AT+COMMAND1/AT+DATACUT1 to AT+COMMAND10/AT+DATACUT10
	988	+)))
850	850
	990	+(((
851	851	Example screen shot after clear all RS485 commands.
	992	+)))
852	852
	994	+(((
	995	+
	996	+)))
853	853
854		-
	998	+(((
855	855	The uplink screen shot is:
	1000	+)))
856	856
857		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image023.png]]
	1002	+(% 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" %)​
858	858
859	859
860		-* Downlink Payload:
	1005	+* (((
	1006	+(% style="color:#037691" %)** Downlink Payload:**
	1007	+)))
861	861
862		-0x09 aa bb same as AT+CMDEAR=aa,bb
	1009	+(((
	1010	+**0x09 aa bb** same as AT+CMDEAR=aa,bb
	1011	+)))
863	863
864	864
865		-==== Set Serial Communication Parameters ====
866	866
	1015	+
	1016	+==== (% style="color:blue" %)**Set Serial Communication Parameters**(%%) ====
	1017	+
	1018	+(((
867	867	Set the Rs485 serial communication parameters:
	1020	+)))
868	868
869		-* AT Command:
	1022	+* (((
	1023	+(% style="color:#037691" %)** AT Command:**
	1024	+)))
870	870
871		-Set Baud Rate:
	1026	+(((
	1027	+
872	872
873		-AT+BAUDR=9600    ~/~/ Options: (1200,2400,4800,14400,19200,115200)
	1029	+* Set Baud Rate
	1030	+)))
874	874
	1032	+**AT+BAUDR=9600**    ~/~/ Options: (1200,2400,4800,14400,19200,115200)
875	875
876		-Set UART parity
877	877
878		-AT+PARITY=0    ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity
	1035	+(((
	1036	+* Set UART Parity
	1037	+)))
879	879
	1039	+**AT+PARITY=0**    ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity
880	880
881		-Set STOPBIT
882	882
883		-AT+STOPBIT=0    ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
	1042	+(((
	1043	+* Set STOPBIT
	1044	+)))
884	884
	1046	+**AT+STOPBIT=0**    ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
885	885
886		-* Downlink Payload:
887	887
888		-A7 01 aa bb: Same  AT+BAUDR=hex(aa bb)*100
889	889
890		-Example:
	1050	+* (((
	1051	+(% style="color:#037691" %)** Downlink Payload:**
	1052	+)))
891	891
892		-* A7 01 00 60   same as AT+BAUDR=9600
893		-* A7 01 04 80  same as AT+BAUDR=115200
	1054	+(((
	1055	+**A7 01 aa bb**:  Same  AT+BAUDR=hex(aa bb)*100
	1056	+)))
894	894
895		-A7 02 aa: Same as  AT+PARITY=aa  (aa value: 00 , 01 or 02)
	1058	+(((
	1059	+**Example:**
	1060	+)))
896	896
897		-A7 03 aa: Same as  AT+STOPBIT=aa  (aa value: 00 , 01 or 02)
	1062	+* (((
	1063	+A7 01 00 60   same as AT+BAUDR=9600
	1064	+)))
	1065	+* (((
	1066	+A7 01 04 80  same as AT+BAUDR=115200
	1067	+)))
898	898
	1069	+(((
	1070	+A7 02 aa:  Same as  AT+PARITY=aa  (aa value: 00 , 01 or 02)
	1071	+)))
899	899
900		-==== Control output power duration ====
	1073	+(((
	1074	+A7 03 aa:  Same as  AT+STOPBIT=aa  (aa value: 00 , 01 or 02)
	1075	+)))
901	901
902		-User can set the output power duration before each sampling.
903	903
904		-* AT Command:
905	905
906		-Example:
907	907
908		-AT+3V3T=1000 ~/~/ 3V3 output power will open 1s before each sampling.
	1080	+== 3.6 Listening mode for RS485 network ==
909	909
910		-AT+5VT=1000 ~/~/ +5V output power will open 1s before each sampling.
	1082	+(((
	1083	+This feature support since firmware v1.4
	1084	+)))
911	911
	1086	+(((
	1087	+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.
	1088	+)))
912	912
913		-* LoRaWAN Downlink Command:
	1090	+(% 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" %)​
914	914
915		-07 01 aa bb  Same as AT+5VT=(aa bb)
	1092	+(((
	1093	+To enable the listening mode, use can run the command AT+RXMODE.
	1094	+)))
916	916
917		-07 02 aa bb  Same as AT+3V3T=(aa bb)
	1096	+(((
	1097	+
	1098	+)))
918	918
	1100	+(% border="1" cellspacing="10" style="background-color:#ffffcc; width:500px" %)
	1101	+|=(% style="width: 100px;" %)(((
	1102	+**Command example**
	1103	+)))|=(% style="width: 400px;" %)(((
	1104	+**Function**
	1105	+)))
	1106	+|(% style="width:100px" %)(((
	1107	+AT+RXMODE=1,10
	1108	+)))|(% style="width:400px" %)(((
	1109	+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.
	1110	+)))
	1111	+|(% style="width:100px" %)(((
	1112	+AT+RXMODE=2,500
	1113	+)))|(% style="width:400px" %)(((
	1114	+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
	1115	+)))
	1116	+|(% style="width:100px" %)(((
	1117	+AT+RXMODE=0,0
	1118	+)))|(% style="width:400px" %)(((
	1119	+Disable listening mode. This is the default settings.
	1120	+)))
	1121	+|(% style="width:100px" %)(((
	1122	+
	1123	+)))|(% style="width:400px" %)(((
	1124	+A6 aa bb cc  same as AT+RXMODE=aa,(bb<<8 | cc)
	1125	+)))
919	919
	1127	+(((
	1128	+(% style="color:#037691" %)** Downlink Command:**
	1129	+)))
920	920
	1131	+(((
	1132	+**0xA6 aa bb cc ** same as AT+RXMODE=aa,(bb<<8 | cc)
	1133	+)))
921	921
922		-1.
923		-11. Buttons
	1135	+(((
	1136	+
	1137	+)))
924	924
925		-|**Button**|**Feature**
926		-|**RST**|Reboot RS485-BL
	1139	+(((
	1140	+**Example**:
	1141	+)))
927	927
928		-1.
929		-11. +3V3 Output
	1143	+(((
	1144	+The RS485-LN is set to AT+RXMODE=2,1000
	1145	+)))
930	930
931		-RS485-BL has a Controllable +3V3 output, user can use this output to power external sensor.
	1147	+(((
	1148	+There is a two Modbus commands in the RS485 network as below:
	1149	+)))
932	932
933		-The +3V3 output will be valid for every sampling. RS485-BL will enable +3V3 output before all sampling and disable the +3V3 after all sampling.
	1151	+(((
	1152	+The Modbus master send a command: (% style="background-color:#ffc000" %)01 03 00 00 00 02 c4 0b
	1153	+)))
934	934
	1155	+(((
	1156	+And Modbus slave reply with: (% style="background-color:green" %)01 03 04 00 00 00 00 fa 33
	1157	+)))
935	935
936		-The +3V3 output time can be controlled by AT Command.
	1159	+(((
	1160	+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
	1161	+)))
937	937
938		-**AT+3V3T=1000**
	1163	+(((
	1164	+(% 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" %)​
	1165	+)))
939	939
940		-Means set +3v3 valid time to have 1000ms. So, the real +3v3 output will actually have 1000ms + sampling time for other sensors.
	1167	+(((
	1168	+
	1169	+)))
941	941
	1171	+(((
	1172	+(((
	1173	+(% 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.
	1174	+)))
	1175	+)))
942	942
943		-By default, the AT+3V3T=0. This is a special case, means the +3V3 output is always on at any time
944	944
	1178	+== 3.7 Buttons ==
945	945
946		-1.
947		-11. +5V Output
948	948
949		-RS485-BL has a Controllable +5V output, user can use this output to power external sensor.
	1181	+(% border="1" cellspacing="10" style="background-color:#f7faff; width:430px" %)
	1182	+|=(% style="width: 50px;" %)**Button**|=(% style="width: 361px;" %)**Feature**
	1183	+|(% 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**
	1184	+|(% style="width:50px" %)**RST**|(% style="width:361px" %)Reboot RS485
	1185	+|(% style="width:50px" %)**PRO**|(% style="width:361px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]]
950	950
951		-The +5V output will be valid for every sampling. RS485-BL will enable +5V output before all sampling and disable the +5v after all sampling.
	1187	+== 3.8 LEDs ==
952	952
953	953
954		-The 5V output time can be controlled by AT Command.
	1190	+(% border="1" cellspacing="10" style="background-color:#f7faff; width:430px" %)
	1191	+|=(% style="width: 50px;" %)**LEDs**|=(% style="width: 380px;" %)**Feature**
	1192	+|**PWR**|Always on if there is power
	1193	+|**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.
955	955
956		-**AT+5VT=1000**
	1195	+= 4. Case Study =
957	957
958		-Means set 5V valid time to have 1000ms. So, the real 5V output will actually have 1000ms + sampling time for other sensors.
	1197	+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]]
959	959
960	960
961		-By default, the AT+5VT=0. If the external sensor which require 5v and require more time to get stable state, user can use this command to increase the power ON duration for this sensor.
	1200	+= 5. Use AT Command =
962	962
	1202	+== 5.1 Access AT Command ==
963	963
	1204	+(((
	1205	+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.
	1206	+)))
964	964
	1208	+(% 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		-1.
967		-11. LEDs
968	968
969		-|**LEDs**|**Feature**
970		-|**LED1**|Blink when device transmit a packet.
	1211	+(((
	1212	+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:
	1213	+)))
971	971
972		-1.
973		-11. Switch Jumper
	1215	+(% 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" %)​
974	974
975		-|**Switch Jumper**|**Feature**
976		-|**SW1**|(((
977		-ISP position: Upgrade firmware via UART
978	978
979		-Flash position: Configure device, check running status.
	1218	+(((
	1219	+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/]]
980	980	)))
981		-|**SW2**|(((
982		-5V position: set to compatible with 5v I/O.
983	983
984		-3.3v position: set to compatible with 3.3v I/O.,
985		-)))
986	986
987		-+3.3V: is always ON
988	988
989		-+5V: Only open before every sampling. The time is by default, it is AT+5VT=0.  Max open time. 5000 ms.
	1224	+== 5.2 Common AT Command Sequence ==
990	990
991		-1. Case Study
	1226	+=== 5.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
992	992
993		-User can check this URL for some case studies.
	1228	+If device has not joined network yet:
994	994
995		-[[http:~~/~~/wiki.dragino.com/index.php?title=APP_RS485_COMMUNICATE_WITH_SENSORS>>url:http://wiki.dragino.com/index.php?title=APP_RS485_COMMUNICATE_WITH_SENSORS]]
	1230	+* (% style="color:#037691" %)**AT+FDR**
	1231	+* (% style="color:#037691" %)**AT+NJM=0**
	1232	+* (% style="color:#037691" %)**ATZ**
996	996
	1234	+(((
	1235	+If device already joined network:
997	997
	1237	+* (% style="color:#037691" %)**AT+NJM=0**
	1238	+* (% style="color:#037691" %)**ATZ**
998	998
	1240	+
	1241	+)))
999	999
1000		-1. Use AT Command
1001		-11. Access AT Command
1002	1002
1003		-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.
	1244	+=== 5.5.2 Single-channel ABP mode (Use with LG01/LG02) ===
1004	1004
1005		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image027.png]]
1006	1006
	1247	+(% style="background-color:#dcdcdc" %)**AT+FDR** (%%) Reset Parameters to Factory Default, Keys Reserve
1007	1007
1008		-In PC, User needs to set **serial tool**(such as [[putty>>url:https://www.chiark.greenend.org.uk/~~sgtatham/putty/latest.html]], SecureCRT) baud rate to **9600** to access to access serial console of RS485-BL. The default password is 123456. Below is the output for reference:
	1249	+(% style="background-color:#dcdcdc" %)**AT+NJM=0 **(%%) Set to ABP mode
1009	1009
1010		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image028.png]]
	1251	+(% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%) Set the Adaptive Data Rate Off
1011	1011
	1253	+(% style="background-color:#dcdcdc" %)**AT+DR=5**   (%%) Set Data Rate
1012	1012
	1255	+(% style="background-color:#dcdcdc" %)**AT+TDC=60000** (%%) Set transmit interval to 60 seconds
1013	1013
1014		-More detail AT Command manual can be found at [[AT Command Manual>>path:#AT_COMMAND]]
	1257	+(% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%)  Set transmit frequency to 868.4Mhz
1015	1015
	1259	+(% style="background-color:#dcdcdc" %)**AT+RX2FQ=868400000** (%%) Set RX2Frequency to 868.4Mhz (according to the result from server)
1016	1016
	1261	+(% style="background-color:#dcdcdc" %)**AT+RX2DR=5**  (%%) Set RX2DR to match the downlink DR from server. see below
1017	1017
1018		-1.
1019		-11. Common AT Command Sequence
1020		-111. Multi-channel ABP mode (Use with SX1301/LG308)
	1263	+(% 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.
1021	1021
1022		-If device has not joined network yet:
	1265	+(% style="background-color:#dcdcdc" %)**ATZ**       (%%) Reset MCU
1023	1023
1024		-AT+FDR
1025	1025
1026		-AT+NJM=0
	1268	+(% style="color:red" %)**Note:**
1027	1027
1028		-ATZ
	1270	+(((
	1271	+(% style="color:red" %)1. Make sure the device is set to ABP mode in the IoT Server.
	1272	+2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
	1273	+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.
	1274	+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
	1275	+)))
1029	1029
	1277	+(% 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" %)​
1030	1030
1031		-If device already joined network:
1032	1032
1033		-AT+NJM=0
	1280	+= 6. FAQ =
1034	1034
1035		-ATZ
	1282	+== 6.1 How to upgrade the image? ==
1036	1036
1037		-1.
1038		-11.
1039		-111. Single-channel ABP mode (Use with LG01/LG02)
	1284	+(((
	1285	+The RS485-LN LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-LN to:
	1286	+)))
1040	1040
1041		-AT+FDR   Reset Parameters to Factory Default, Keys Reserve
	1288	+* (((
	1289	+Support new features
	1290	+)))
	1291	+* (((
	1292	+For bug fix
	1293	+)))
	1294	+* (((
	1295	+Change LoRaWAN bands.
	1296	+)))
1042	1042
1043		-AT+NJM=0 Set to ABP mode
	1298	+(((
	1299	+Below shows the hardware connection for how to upload an image to RS485-LN:
	1300	+)))
1044	1044
1045		-AT+ADR=0 Set the Adaptive Data Rate Off
	1302	+(% 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"]](% title="Click and drag to resize" %)​
1046	1046
1047		-AT+DR=5  Set Data Rate
	1304	+(((
	1305	+**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]].
	1306	+)))
1048	1048
1049		-AT+TDC=60000  Set transmit interval to 60 seconds
	1308	+(((
	1309	+**Step2**: Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]].
	1310	+)))
1050	1050
1051		-AT+CHS=868400000 Set transmit frequency to 868.4Mhz
	1312	+(((
	1313	+**Step3: **Open flashloader; choose the correct COM port to update.
	1314	+)))
1052	1052
1053		-AT+RX2FQ=868400000 Set RX2Frequency to 868.4Mhz (according to the result from server)
	1316	+(((
	1317	+(((
	1318	+(((
	1319	+(% 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.
	1320	+)))
	1321	+)))
	1322	+)))
1054	1054
1055		-AT+RX2DR=5  Set RX2DR to match the downlink DR from server. see below
1056	1056
1057		-AT+DADDR=26 01 1A F1 Set Device Address to 26 01 1A F1, this ID can be found in the LoRa Server portal.
	1325	+(% 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" %)​
1058	1058
1059		-ATZ          Reset MCU
1060	1060
1061		-**Note:**
	1328	+(% 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" %)​
1062	1062
1063		-1. Make sure the device is set to ABP mode in the IoT Server.
1064		-1. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1065		-1. 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.
1066		-1. 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
1067	1067
1068		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image029.png]]
	1331	+(% 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" %)​
1069	1069
1070	1070
1071		-1. FAQ
1072		-11. How to upgrade the image?
	1334	+**Notice**: In case user has lost the program cable. User can hand made one from a 3.5mm cable. The pin mapping is:
1073	1073
1074		-The RS485-BL LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-BL to:
	1336	+(% 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" %)​
1075	1075
1076		-* Support new features
1077		-* For bug fix
1078		-* Change LoRaWAN bands.
1079	1079
1080		-Below shows the hardware connection for how to upload an image to RS485-BL:
	1339	+== 6.2 How to change the LoRa Frequency Bands/Region? ==
1081	1081
1082		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image030.png]]
	1341	+User can follow the introduction for [[how to upgrade image>>||anchor="H6.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download.
1083	1083
1084		-**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]].
1085	1085
1086		-**Step2**: Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]].
	1344	+== 6.3 How many RS485-Slave can RS485-LN connects? ==
1087	1087
1088		-**Step3: **Open flashloader; choose the correct COM port to update.
	1346	+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"]].
1089	1089
1090	1090
1091		-|(((
1092		-HOLD PRO then press the RST button, SYS will be ON, then click next
1093		-)))
	1349	+== 6.4 Compatible question to ChirpStack and TTI LoRaWAN server ? ==
1094	1094
1095		-|(((
1096		-Board detected
1097		-)))
	1351	+When user need to use with ChirpStack or TTI. Please set AT+RPL=4.
1098	1098
1099		-|(((
1100		-
1101		-)))
	1353	+Detail info check this link: [[Set Packet Receiving Response Level>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H7.23SetPacketReceivingResponseLevel"]]
1102	1102
1103		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image031.png]] [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image032.png]]
1104	1104
	1356	+= 7. Trouble Shooting =
1105	1105
	1358	+== 7.1 Downlink doesn’t work, how to solve it? ==
1106	1106
1107		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image033.png]] [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image034.png]]
	1360	+Please see this link for debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome]]
1108	1108
1109	1109
1110		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image035.png]] [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image036.png]]
	1363	+== 7.2 Why I can’t join TTN V3 in US915 /AU915 bands? ==
1111	1111
	1365	+It might about the channels mapping. Please see for detail: [[Notice of Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]
1112	1112
1113		-1.
1114		-11. How to change the LoRa Frequency Bands/Region?
1115	1115
1116		-User can follow the introduction for [[how to upgrade image>>path:#upgrade_image]]. When download the images, choose the required image file for download.
	1368	+= 8. Order Info =
1117	1117
	1370	+(% style="color:blue" %)**Part Number: RS485-LN-XXX**
1118	1118
	1372	+(% style="color:blue" %)**XXX:**
1119	1119
1120		-1.
1121		-11. How many RS485-Slave can RS485-BL connects?
	1374	+* (% style="color:blue" %)**EU433**(%%): frequency bands EU433
	1375	+* (% style="color:blue" %)**EU868**(%%): frequency bands EU868
	1376	+* (% style="color:blue" %)**KR920**(%%): frequency bands KR920
	1377	+* (% style="color:blue" %)**CN470**(%%): frequency bands CN470
	1378	+* (% style="color:blue" %)**AS923**(%%): frequency bands AS923
	1379	+* (% style="color:blue" %)**AU915**(%%): frequency bands AU915
	1380	+* (% style="color:blue" %)**US915**(%%): frequency bands US915
	1381	+* (% style="color:blue" %)**IN865**(%%): frequency bands IN865
	1382	+* (% style="color:blue" %)**RU864**(%%): frequency bands RU864
	1383	+* (% style="color:blue" %)**KZ865**(%%): frequency bands KZ865
1122	1122
1123		-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>>path:#downlink_A8]].
1124	1124
1125	1125
	1387	+= 9.Packing Info =
1126	1126
1127	1127
1128		-1. Trouble Shooting
1129		-11. Downlink doesn’t work, how to solve it?
	1390	+**Package Includes**:
1130	1130
1131		-Please see this link for debug:
	1392	+* RS485-LN x 1
	1393	+* Stick Antenna for LoRa RF part x 1
	1394	+* Program cable x 1
1132	1132
1133		-[[http:~~/~~/wiki.dragino.com/index.php?title=Main_Page#LoRaWAN_Communication_Debug>>url:http://wiki.dragino.com/index.php?title=Main_Page#LoRaWAN_Communication_Debug]]
	1396	+**Dimension and weight**:
1134	1134
	1398	+* Device Size: 13.5 x 7 x 3 cm
	1399	+* Device Weight: 105g
	1400	+* Package Size / pcs : 14.5 x 8 x 5 cm
	1401	+* Weight / pcs : 170g
1135	1135
1136	1136
1137		-1.
1138		-11. Why I can’t join TTN V3 in US915 /AU915 bands?
1139	1139
1140		-It might about the channels mapping. Please see for detail.
	1405	+= 10. FCC Caution for RS485LN-US915 =
1141	1141
1142		-[[http:~~/~~/wiki.dragino.com/index.php?title=LoRaWAN_Communication_Debug#Notice_of_US915.2FCN470.2FAU915_Frequency_band>>url:http://wiki.dragino.com/index.php?title=LoRaWAN_Communication_Debug#Notice_of_US915.2FCN470.2FAU915_Frequency_band]]
	1407	+(((
	1408	+Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
	1409	+)))
1143	1143
	1411	+(((
	1412	+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.
	1413	+)))
1144	1144
	1415	+(((
	1416	+
	1417	+)))
1145	1145
1146		-1. Order Info
	1419	+(((
	1420	+**IMPORTANT NOTE:**
	1421	+)))
1147	1147
1148		-**Part Number: RS485-BL-XXX**
	1423	+(((
	1424	+**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:
	1425	+)))
1149	1149
1150		-**XXX:**
	1427	+(((
	1428	+—Reorient or relocate the receiving antenna.
	1429	+)))
1151	1151
1152		-* **EU433**: frequency bands EU433
1153		-* **EU868**: frequency bands EU868
1154		-* **KR920**: frequency bands KR920
1155		-* **CN470**: frequency bands CN470
1156		-* **AS923**: frequency bands AS923
1157		-* **AU915**: frequency bands AU915
1158		-* **US915**: frequency bands US915
1159		-* **IN865**: frequency bands IN865
1160		-* **RU864**: frequency bands RU864
1161		-* **KZ865: **frequency bands KZ865
	1431	+(((
	1432	+—Increase the separation between the equipment and receiver.
	1433	+)))
1162	1162
1163		-1. Packing Info
	1435	+(((
	1436	+—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
	1437	+)))
1164	1164
1165		-**Package Includes**:
	1439	+(((
	1440	+—Consult the dealer or an experienced radio/TV technician for help.
	1441	+)))
1166	1166
1167		-* RS485-BL x 1
1168		-* Stick Antenna for LoRa RF part x 1
1169		-* Program cable x 1
	1443	+(((
	1444	+
	1445	+)))
1170	1170
1171		-**Dimension and weight**:
	1447	+(((
	1448	+**FCC Radiation Exposure Statement:**
	1449	+)))
1172	1172
1173		-* Device Size: 13.5 x 7 x 3 cm
1174		-* Device Weight: 105g
1175		-* Package Size / pcs : 14.5 x 8 x 5 cm
1176		-* Weight / pcs : 170g
	1451	+(((
	1452	+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.
	1453	+)))
1177	1177
1178		-1. Support
1179	1179
1180		-* 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.
1181		-* 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
	1456	+= 11. Support =
1182	1182
1183		-[[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]]
	1458	+* (((
	1459	+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.
	1460	+)))
	1461	+* (((
	1462	+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]].
	1463	+)))

1653269916228-732.png

Author

...	...	@@ -1,0 +1,1 @@
	1	+XWiki.Xiaoling

Size

...	...	@@ -1,0 +1,1 @@
	1	+143.3 KB

Content

1653270130359-810.png

Author

...	...	@@ -1,0 +1,1 @@
	1	+XWiki.Xiaoling

Size

...	...	@@ -1,0 +1,1 @@
	1	+197.8 KB

Content

1654157178836-407.png

Author

...	...	@@ -1,0 +1,1 @@
	1	+XWiki.Xiaoling

Size

...	...	@@ -1,0 +1,1 @@
	1	+179.9 KB

Content

1654157342174-798.png

Author

...	...	@@ -1,0 +1,1 @@
	1	+XWiki.Xiaoling

Size

...	...	@@ -1,0 +1,1 @@
	1	+31.9 KB

Content

1654158783574-851.png

Author

...	...	@@ -1,0 +1,1 @@
	1	+XWiki.Xiaoling

Size

...	...	@@ -1,0 +1,1 @@
	1	+40.6 KB

Content

1654159460680-153.png

Author

...	...	@@ -1,0 +1,1 @@
	1	+XWiki.Xiaoling

Size

...	...	@@ -1,0 +1,1 @@
	1	+24.9 KB

Content

1654160691922-496.png

Author

...	...	@@ -1,0 +1,1 @@
	1	+XWiki.Xiaoling

Size

...	...	@@ -1,0 +1,1 @@
	1	+109.3 KB

Content

1654162355560-817.png

Author

...	...	@@ -1,0 +1,1 @@
	1	+XWiki.Xiaoling

Size

...	...	@@ -1,0 +1,1 @@
	1	+670.0 KB

Content

1654162368066-342.png

Author

...	...	@@ -1,0 +1,1 @@
	1	+XWiki.Xiaoling

Size

...	...	@@ -1,0 +1,1 @@
	1	+192.9 KB

Content

1654162478620-421.png

Author

...	...	@@ -1,0 +1,1 @@
	1	+XWiki.Xiaoling

Size

...	...	@@ -1,0 +1,1 @@
	1	+158.9 KB

Content

1654162535040-878.png

Author

...	...	@@ -1,0 +1,1 @@
	1	+XWiki.Xiaoling

Size

...	...	@@ -1,0 +1,1 @@
	1	+670.0 KB

Content

image-20220602153621-1.png

Author

...	...	@@ -1,0 +1,1 @@
	1	+XWiki.Xiaoling

Size

...	...	@@ -1,0 +1,1 @@
	1	+23.4 KB

Content

image-20220602153621-2.png

Author

...	...	@@ -1,0 +1,1 @@
	1	+XWiki.Xiaoling

Size

...	...	@@ -1,0 +1,1 @@
	1	+22.2 KB

Content

image-20220602153621-3.png

Author

...	...	@@ -1,0 +1,1 @@
	1	+XWiki.Xiaoling

Size

...	...	@@ -1,0 +1,1 @@
	1	+22.3 KB

Content

image-20220602155039-4.png

Author

...	...	@@ -1,0 +1,1 @@
	1	+XWiki.Xiaoling

Size

...	...	@@ -1,0 +1,1 @@
	1	+24.6 KB

Content

image-20220602163333-5.png

Author

...	...	@@ -1,0 +1,1 @@
	1	+XWiki.Xiaoling

Size

...	...	@@ -1,0 +1,1 @@
	1	+48.2 KB

Content

image-20220602165351-6.png

Author

...	...	@@ -1,0 +1,1 @@
	1	+XWiki.Xiaoling

Size

...	...	@@ -1,0 +1,1 @@
	1	+10.6 KB

Content

image-20220602165351-7.png

Author

...	...	@@ -1,0 +1,1 @@
	1	+XWiki.Xiaoling

Size

...	...	@@ -1,0 +1,1 @@
	1	+19.3 KB

Content

image-20220602171200-8.png

Author

...	...	@@ -1,0 +1,1 @@
	1	+XWiki.Xiaoling

Size

...	...	@@ -1,0 +1,1 @@
	1	+276.1 KB

Content

image-20220602171200-9.png

Author

...	...	@@ -1,0 +1,1 @@
	1	+XWiki.Xiaoling

Size

...	...	@@ -1,0 +1,1 @@
	1	+10.0 KB

Content

image-20220602175638-10.png

Author

...	...	@@ -1,0 +1,1 @@
	1	+XWiki.Xiaoling

Size

...	...	@@ -1,0 +1,1 @@
	1	+85.5 KB

Content

image-20220602175743-11.png

Author

...	...	@@ -1,0 +1,1 @@
	1	+XWiki.Xiaoling

Size

...	...	@@ -1,0 +1,1 @@
	1	+85.5 KB

Content

image-20220602175818-12.png

Author

...	...	@@ -1,0 +1,1 @@
	1	+XWiki.Xiaoling

Size

...	...	@@ -1,0 +1,1 @@
	1	+102.5 KB

Content

image-20220602175848-13.png

Author

...	...	@@ -1,0 +1,1 @@
	1	+XWiki.Xiaoling

Size

...	...	@@ -1,0 +1,1 @@
	1	+250.9 KB

Content

image-20220602175912-14.png

Author

...	...	@@ -1,0 +1,1 @@
	1	+XWiki.Xiaoling

Size

...	...	@@ -1,0 +1,1 @@
	1	+176.1 KB

Content

image-20220606110929-1.png

Author

...	...	@@ -1,0 +1,1 @@
	1	+XWiki.Xiaoling

Size

...	...	@@ -1,0 +1,1 @@
	1	+13.9 KB

Content