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

Summary

• Page properties (2 modified, 0 added, 0 removed)
• Attachments (0 modified, 25 added, 0 removed)
  • 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 +1,38 @@
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	+
	15	+
	16	+
	17	+
	18	+
	19	+
9	9	**Table of Contents:**
10	10
	22	+{{toc/}}
11	11
12	12
	25	+(% aria-label="macro:toc widget" contenteditable="false" role="region" tabindex="-1" %)
	26	+(((
	27	+(% 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"]]
	28	+)))
13	13
14	14
	31	+
	32	+
	33	+
	34	+
	35	+
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.
	42	+(((
	43	+
	44	+
	45	+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	)))
	47	+)))
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.
	50	+(((
	51	+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	)))
	53	+)))
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.
	56	+(((
	57	+(% 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	)))
	59	+)))
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.
	62	+(((
	63	+(% 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	)))
	65	+
	66	+(((
	67	+(% 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]]
	68	+
	69	+
35	35	)))
	71	+)))
	72	+)))
36	36
37		-[[image:1653267211009-519.png||height="419" width="724"]]
	74	+(% 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
	76	+
39	39	== 1.2 Specifications ==
40	40
	79	+
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.
	112	+* Packet engine up to 256 bytes with CRC
76	76
	114	+
	115	+
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
	127	+
	128	+
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
	138	+
	139	+
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
	144	+
101	101	== 1.6 Hardware Change log ==
102	102
103	103	(((
104	104	(((
	149	+(((
105	105	v1.2: Add External Interrupt Pin.
	151	+)))
106	106
	153	+(((
107	107	v1.0: Release
108	108	)))
	156	+
	157	+
109	109	)))
	159	+)))
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]]
	173	+(% 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" %)​
	174	+
	175	+
124	124	)))
125	125
126	126	= 3. Operation Mode =
...	...	@@ -128,28 +128,38 @@
128	128	== 3.1 How it works? ==
129	129
130	130	(((
	183	+(((
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
	187	+
	188	+)))
	189	+
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"]]
	194	+(% 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
	196	+
140	140	(((
	198	+(((
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:
	200	+)))
142	142
	202	+(((
143	143	485A+ and 485B- of the sensor are connected to RS485A and RA485B of RS485-LN respectively.
	204	+)))
144	144
145		-[[image:1653268227651-549.png||height="592" width="720"]]
	206	+(% aria-label="1653268227651-549.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1653268227651-549.png||data-widget="image" height="592" width="720"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
146	146
	208	+
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:
	210	+The LG308 is already set to connect to [[TTN V3 network >>path:https://www.thethingsnetwork.org/]]. So what we need to now is only configure the TTN V3:
149	149	)))
150	150
151	151	(((
152		-**Step 1**: Create a device in TTN V3 with the OTAA keys from RS485-LN.
	214	+(% 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]]
	222	+(% 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
	224	+
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.
	231	+**Add APP EUI in the application.**
169	169	)))
170	170	)))
171	171
172		-[[image:image-20220519174512-1.png]]
	235	+(% 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"]]
	237	+(% 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"]]
	239	+(% 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]]
	241	+(% 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"]]
	245	+(% 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
	249	+**Add APP KEY and DEV EUI**
188	188
	251	+(% 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" %)​
	252	+
	253	+
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.
	255	+(% 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"]]
	258	+(% 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
	260	+
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.
	265	+(((
	266	+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	)))
	268	+)))
201	201
202	202	(((
	271	+(((
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	)))
	274	+
	275	+
205	205	)))
	277	+)))
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		-|(((
	283	+(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
	284	+|=(% style="width: 110px;" %)(((
213	213	**AT Commands**
214		-)))|(% style="width:285px" %)(((
	286	+)))|=(% style="width: 190px;" %)(((
215	215	**Description**
216		-)))|(% style="width:347px" %)(((
	288	+)))|=(% style="width: 190px;" %)(((
217	217	**Example**
218	218	)))
219		-|(((
	291	+|(% style="width:110px" %)(((
220	220	AT+BAUDR
221		-)))|(% style="width:285px" %)(((
	293	+)))|(% style="width:190px" %)(((
222	222	Set the baud rate (for RS485 connection). Default Value is: 9600.
223		-)))|(% style="width:347px" %)(((
	295	+)))|(% 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		-|(((
	304	+|(% style="width:110px" %)(((
233	233	AT+PARITY
234		-)))|(% style="width:285px" %)(((
	306	+)))|(% style="width:190px" %)(((
235	235	Set UART parity (for RS485 connection)
236		-)))|(% style="width:347px" %)(((
	308	+)))|(% 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		-|(((
	317	+|(% style="width:110px" %)(((
246	246	AT+STOPBIT
247		-)))|(% style="width:285px" %)(((
	319	+)))|(% 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" %)(((
	327	+)))|(% style="width:190px" %)(((
256	256	(((
257	257	AT+STOPBIT=0 for 1bit
258	258	)))
...	...	@@ -266,6 +266,8 @@
266	266	)))
267	267	)))
268	268
	341	+
	342	+
269	269	=== 3.3.2 Configure sensors ===
270	270
271	271	(((
...	...	@@ -274,140 +274,69 @@
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" %)(((
280		-This command is used to configure the RS485/TTL devices; they won’t be used during sampling.
281		-
282		-AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,
283		-
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
286		-
287		-=== 3.3.3 Configure read commands for each sampling ===
288		-
	351	+(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
	352	+|=(% style="width: 110px;" %)**AT Commands**|=(% style="width: 190px;" %)**Description**|=(% style="width: 190px;" %)**Example**
	353	+|AT+CFGDEV|(% style="width:110px" %)(((
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.
	355	+This command is used to configure the RS485/TTL devices; they won’t be used during sampling.
291	291	)))
292	292
293	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.
	359	+AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,
295	295	)))
296	296
297	297	(((
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.
	363	+mm: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command
299	299	)))
	365	+)))|(% style="width:190px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
300	300
301		-(((
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		-)))
	368	+=== 3.3.3 Configure read commands for each sampling ===
308	308
309	309	(((
310		-**Command from RS485-BL to Sensor:**
311		-)))
	371	+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.
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		-)))
	373	+To save the LoRaWAN network bandwidth, we might need to read data from different sensors and combine their valid value into a short payload.
316	316
317		-(((
318		-**Handle return from sensors to RS485-BL**:
319		-)))
	375	+This section describes how to achieve above goals.
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		-)))
	377	+During each sampling, the RS485-LN can support 15 commands to read sensors. And combine the return to one or several uplink payloads.
324	324
325		-* (((
326		-**AT+DATACUT**
327		-)))
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		-)))
	380	+(% style="color:#037691" %)**Each RS485 commands include two parts:**
332	332
333		-* (((
334		-**AT+SEARCH**
335		-)))
	382	+~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.
336	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		-)))
	384	+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.
340	340
341		-(((
342		-**Define wait timeout:**
343		-)))
	386	+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
344	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	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**
	394	+(% 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
	396	+(% border="1" style="background-color:#4bacc6; color:white; width:499px" %)
	397	+|(% style="width:496px" %)(((
	398	+(% style="color:#037691" %)**AT+COMMANDx=xx xx xx xx xx xx xx xx xx xx xx xx,m**
	399	+
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**
366	366	)))
367	367
368		-(((
369	369	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.
370		-)))
371	371
372		-(((
373		-In the RS485-BL, we should use this command AT+COMMAND1=01 03 0B B8 00 02,1 for the same.
374		-)))
	407	+In the RS485-LN, we should use this command AT+COMMAND1=01 03 0B B8 00 02,1 for the same.
375	375
376		-(((
377		-**AT+SEARCHx**: This command defines how to handle the return from AT+COMMANDx.
378		-)))
379	379
380		-(% border="1" class="table-bordered" %)
381		-|(((
382		-**AT+SEARCHx=aa,xx xx xx xx xx**
	410	+(% style="color:#037691" %)**AT+DATACUTx **(%%)**: **This command defines how to handle the return from AT+COMMANDx, max return length is 45 bytes.
383	383
384		-* **aa: 1: prefix match mode; 2: prefix and suffix match mode**
385		-* **xx xx xx xx xx: match string. Max 5 bytes for prefix and 5 bytes for suffix**
386		-
387		-
388		-)))
389		-
390		-**Examples:**
391		-
392		-~1. For a return string from AT+COMMAND1: 16 0c 1e 56 34 2e 30 58 5f 36 41 30 31 00 49
393		-
394		-If we set AT+SEARCH1=1,1E 56 34.      (max 5 bytes for prefix)
395		-
396		-The valid data will be all bytes after 1E 56 34 , so it is (% style="background-color:yellow" %)** 2e 30 58 5f 36 41 30 31 00 49**
397		-
398		-[[image:1653269403619-508.png]]
399		-
400		-2. For a return string from AT+COMMAND1:  16 0c 1e 56 34 2e 30 58 5f 36 41 30 31 00 49
401		-
402		-If we set AT+SEARCH1=2, 1E 56 34+31 00 49
403		-
404		-Device will search the bytes between 1E 56 34 and 31 00 49. So it is (% style="background-color:yellow" %)** 2e 30 58 5f 36 41 30**
405		-
406		-[[image:1653269438444-278.png]]
407		-
408		-**AT+DATACUTx : **This command defines how to handle the return from AT+COMMANDx, max return length is 45 bytes.
409		-
410		-|(((
	412	+(% border="1" style="background-color:#4bacc6; color:white; width:510px" %)
	413	+|(% style="width:510px" %)(((
411	411	**AT+DATACUTx=a,b,c**
412	412
413	413	* **a: length for the return of AT+COMMAND**
...	...	@@ -415,48 +415,38 @@
415	415	* **c: define the position for valid value.  **
416	416	)))
417	417
418		-Examples:
	421	+**Examples:**
419	419
420		-* Grab bytes:
	423	+* (% style="color:#037691" %)**Grab bytes**
421	421
422		-[[image:1653269551753-223.png||height="311" width="717"]]
	425	+(% 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" %)​
423	423
424		-* Grab a section.
425	425
426		-[[image:1653269568276-930.png||height="325" width="718"]]
	428	+* (% style="color:#037691" %)**Grab a section**
427	427
428		-* Grab different sections.
	430	+(% 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" %)​
429	429
430		-[[image:1653269593172-426.png||height="303" width="725"]]
431	431
432		-(% style="color:red" %)**Note:**
	433	+* (% style="color:#037691" %)**Grab different sections**
433	433
434		-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.
	435	+(% 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" %)​
435	435
436		-Example:
437	437
438		-(% style="color:red" %)AT+COMMAND1=11 01 1E D0,0
	438	+
	439	+)))
439	439
440		-(% style="color:red" %)AT+SEARCH1=1,1E 56 34
441		-
442		-(% style="color:red" %)AT+DATACUT1=0,2,1~~5
443		-
444		-(% style="color:red" %)Return string from AT+COMMAND1: 16 0c 1e 56 34 2e 30 58 5f 36 41 30 31 00 49
445		-
446		-(% style="color:red" %)String after SEARCH command: 2e 30 58 5f 36 41 30 31 00 49
447		-
448		-(% style="color:red" %)Valid payload after DataCUT command: 2e 30 58 5f 36
449		-
450		-[[image:1653269618463-608.png]]
451		-
452	452	=== 3.3.4 Compose the uplink payload ===
453	453
454	454	(((
455	455	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.**
	445	+
	446	+
456	456	)))
457	457
458	458	(((
459		-(% style="color:#4f81bd" %)**Examples: AT+DATAUP=0**
	450	+(% style="color:#037691" %)**Examples: AT+DATAUP=0**
	451	+
	452	+
460	460	)))
461	461
462	462	(((
...	...	@@ -475,10 +475,12 @@
475	475	Where PAYVER is defined by AT+PAYVER, below is an example screen shot.
476	476	)))
477	477
478		-[[image:1653269759169-150.png||height="513" width="716"]]
	471	+(% 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" %)​
479	479
480		-(% style="color:#4f81bd" %)**Examples: AT+DATAUP=1**
481	481
	474	+(% style="color:#037691" %)**Examples: AT+DATAUP=1**
	475	+
	476	+
482	482	Compose the uplink payload with value returns in sequence and send with (% style="color:red" %)**Multiply UPLINKs**.
483	483
484	484	Final Payload is
...	...	@@ -485,706 +485,992 @@
485	485
486	486	(% style="color:#4f81bd" %)**Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA**
487	487
488		-1. Battery Info (2 bytes): Battery voltage
489		-1. PAYVER (1 byte): Defined by AT+PAYVER
490		-1. PAYLOAD COUNT (1 byte): Total how many uplinks of this sampling.
491		-1. PAYLOAD# (1 byte): Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT)
492		-1. DATA: Valid value: max 6 bytes(US915 version here, Notice*!) for each uplink so each uplink <= 11 bytes. For the last uplink, DATA will might less than 6 bytes
493	493
494		-[[image:1653269916228-732.png]]
	484	+1. PAYVER: Defined by AT+PAYVER
	485	+1. PAYLOAD COUNT: Total how many uplinks of this sampling.
	486	+1. PAYLOAD#: Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT)
	487	+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
495	495
	489	+(% 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" %)​
496	496
497		-So totally there will be 3 uplinks for this sampling, each uplink includes 6 bytes DATA
498	498
499		-DATA1=RETURN1 Valid Value = 20 20 0a 33 90 41
	492	+So totally there will be 3 uplinks for this sampling, each uplink include 8 bytes DATA
500	500
501		-DATA2=1^^st^^ ~~ 6^^th^^ byte of Valid value of RETURN10= 02 aa 05 81 0a 20
	494	+DATA1=RETURN1 Valid Value + the first two of Valid value of RETURN10= **20 20 0a 33 90 41 02 aa**
502	502
503		-DATA3=7^^th^^ ~~ 11^^th^^ bytes of Valid value of RETURN10 = 20 20 20 2d 30
	496	+DATA2=3^^rd^^ ~~ 10^^th^^ byte of Valid value of RETURN10= **05 81 0a 20 20 20 20 2d**
504	504
	498	+DATA3=the rest of Valid value of RETURN10= **30**
505	505
506	506
507		-Below are the uplink payloads:
	501	+(% 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:
508	508
509		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image021.png]]
	503	+ ~* For AU915/AS923 bands, if UplinkDwell time=0, max 51 bytes for each uplink.
510	510
	505	+ * For AU915/AS923 bands, if UplinkDwell time=0, max 11 bytes for each uplink.
511	511
512		-Notice: the Max bytes is according to the max support bytes in different Frequency Bands for lowest SF. As below:
	507	+ * For US915 band, max 11 bytes for each uplink.
513	513
514		- ~* For AU915/AS923 bands, if UplinkDwell time=0, max 51 bytes for each uplink ( so 51 -5 = 46 max valid date)
	509	+ ~* For all other bands: max 51 bytes for each uplink.
515	515
516		- * For AU915/AS923 bands, if UplinkDwell time=1, max 11 bytes for each uplink ( so 11 -5 = 6 max valid date).
517	517
518		- * For US915 band, max 11 bytes for each uplink ( so 11 -5 = 6 max valid date).
	512	+Below are the uplink payloads:
519	519
520		- ~* For all other bands: max 51 bytes for each uplink  ( so 51 -5 = 46 max valid date).
	514	+(% 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" %)​
521	521
522	522
523	523
524		-1.
525		-11.
526		-111. Uplink on demand
	518	+=== 3.3.5 Uplink on demand ===
527	527
528		-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.
	520	+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.
529	529
530	530	Downlink control command:
531	531
532		-[[0x08 command>>path:#downlink_08]]: Poll an uplink with current command set in RS485-BL.
	524	+**0x08 command**: Poll an uplink with current command set in RS485-LN.
533	533
534		-[[0xA8 command>>path:#downlink_A8]]: Send a command to RS485-BL and uplink the output from sensors.
	526	+**0xA8 command**: Send a command to RS485-LN and uplink the output from sensors.
535	535
536	536
537	537
538		-1.
539		-11.
540		-111. Uplink on Interrupt
	530	+=== 3.3.6 Uplink on Interrupt ===
541	541
542		-Put the interrupt sensor between 3.3v_out and GPIO ext.[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image022.png]]
	532	+RS485-LN support external Interrupt uplink since hardware v1.2 release.
543	543
544		-AT+INTMOD=0  Disable Interrupt
	534	+(% 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" %)​
545	545
546		-AT+INTMOD=1  Interrupt trigger by rising or falling edge.
	536	+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.
547	547
548		-AT+INTMOD=2  Interrupt trigger by falling edge. ( Default Value)
549	549
550		-AT+INTMOD=3  Interrupt trigger by rising edge.
	539	+== 3.4 Uplink Payload ==
551	551
552	552
553		-1.
554		-11. Uplink Payload
	542	+(% 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" %)​
555	555
556		-|**Size(bytes)**|**2**|**1**|**Length depends on the return from the commands**
557		-|Value|(((
558		-Battery(mV)
559		-
560		-&
561		-
562		-Interrupt _Flag
563		-)))|(((
564		-PAYLOAD_VER
565		-
566		-
567		-)))|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.
568		-
569	569	Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors.
570	570
571	571
572		-function Decoder(bytes, port) {
	547	+== 3.5 Configure RS485-LN via AT or Downlink ==
573	573
574		-~/~/Payload Formats of RS485-BL Deceive
	549	+(((
	550	+User can configure RS485-LN via AT Commands or LoRaWAN Downlink Commands
	551	+)))
575	575
576		-return {
	553	+(((
	554	+There are two kinds of Commands:
	555	+)))
577	577
578		- ~/~/Battery,units:V
	557	+* (((
	558	+(% 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]]
	559	+)))
579	579
580		- BatV:((bytes[0]<<8 | bytes[1])&0x7fff)/1000,
	561	+* (((
	562	+(% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for RS485-LN.  User can see these commands below:
	563	+)))
581	581
582		- ~/~/GPIO_EXTI
	565	+(((
	566	+
	567	+)))
583	583
584		- EXTI_Trigger:(bytes[0] & 0x80)? "TRUE":"FALSE",
585	585
586		- ~/~/payload of version
	570	+=== 3.5.1 Common Commands ===
587	587
588		- Pay_ver:bytes[2],
	572	+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]]
589	589
590		- };
591	591
592		- }
	575	+=== 3.5.2 Sensor related commands ===
593	593
	577	+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.
594	594
	579	+(% 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" %)​
595	595
	581	+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)
596	596
597	597
598	598
	585	+=== 3.5.3 Sensor related commands ===
599	599
600		-TTN V3 uplink screen shot.
601	601
602		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image023.png]]
603	603
604		-1.
605		-11. Configure RS485-BL via AT or Downlink
606	606
607		-User can configure RS485-BL via [[AT Commands >>path:#_​Using_the_AT]]or LoRaWAN Downlink Commands
	590	+==== (% style="color:blue" %)**RS485 Debug Command**(%%) ====
608	608
609		-There are two kinds of Commands:
	592	+(((
	593	+This command is used to configure the RS485 devices; they won’t be used during sampling.
	594	+)))
610	610
611		-* **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
	596	+* (((
	597	+(% style="color:#037691" %)**AT Command**
612	612
613		-* **Sensor Related Commands**: These commands are special designed for RS485-BL.  User can see these commands below:
	599	+(((
	600	+**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
	601	+)))
	602	+)))
614	614
615		-1.
616		-11.
617		-111. Common Commands:
	604	+(((
	605	+
	606	+)))
618	618
619		-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]]
	608	+* (((
	609	+(% style="color:#037691" %)**Downlink Payload**
	610	+)))
620	620
	612	+(((
	613	+Format: A8 MM NN XX XX XX XX YY
	614	+)))
621	621
622		-1.
623		-11.
624		-111. Sensor related commands:
	616	+(((
	617	+Where:
	618	+)))
625	625
626		-==== Choose Device Type (RS485 or TTL) ====
	620	+* (((
	621	+MM: 1: add CRC-16/MODBUS ; 0: no CRC
	622	+)))
	623	+* (((
	624	+NN: The length of RS485 command
	625	+)))
	626	+* (((
	627	+XX XX XX XX: RS485 command total NN bytes
	628	+)))
	629	+* (((
	630	+(((
	631	+YY: How many bytes will be uplink from the return of this RS485 command,
	632	+)))
627	627
628		-RS485-BL can connect to either RS485 sensors or TTL sensor. User need to specify what type of sensor need to connect.
	634	+* (((
	635	+if YY=0, RS485-LN will execute the downlink command without uplink;
	636	+)))
	637	+* (((
	638	+if YY>0, RS485-LN will uplink total YY bytes from the output of this RS485 command; Fport=200
	639	+)))
	640	+* (((
	641	+if YY=FF, RS485-LN will uplink RS485 output with the downlink command content; Fport=200.
	642	+)))
	643	+)))
629	629
630		-* AT Command
	645	+(((
	646	+
631	631
632		-**AT+MOD=1** ~/~/ Set to support RS485-MODBUS type sensors. User can connect multiply RS485 , Modbus sensors to the A / B pins.
	648	+**Example 1**  ~-~-> Configure without ask for uplink (YY=0)
	649	+)))
633	633
634		-**AT+MOD=2** ~/~/ Set to support TTL Level sensors, User can connect one TTL Sensor to the TXD/RXD/GND pins.
	651	+(((
	652	+To connect a Modbus Alarm with below commands.
	653	+)))
635	635
	655	+* (((
	656	+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.
	657	+)))
636	636
637		-* Downlink Payload
	659	+* (((
	660	+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.
	661	+)))
638	638
639		-**0A aa**     à same as AT+MOD=aa
	663	+(((
	664	+
640	640
	666	+So if user want to use downlink command to control to RS485 Alarm, he can use:
	667	+)))
641	641
	669	+(((
	670	+(% style="color:#4f81bd" %)**A8 01 06 0A 05 00 04 00 01 00**(%%): to activate the RS485 Alarm
	671	+)))
642	642
643		-==== [[RS485 Debug Command>>path:#downlink_A8]] (AT+CFGDEV) ====
	673	+(((
	674	+(% style="color:#4f81bd" %)**A8 01 06 0A 05 00 04 00 00 00**(%%): to deactivate the RS485 Alarm
	675	+)))
644	644
645		-This command is used to configure the RS485 or TTL sensors; they won’t be used during sampling.
	677	+(((
	678	+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.
	679	+)))
646	646
647		-* AT Command
	681	+(((
	682	+
	683	+)))
648	648
649		-AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
	685	+(((
	686	+**Example 2**  ~-~-> Configure with requesting uplink and original downlink command (**YY=FF**)
	687	+)))
650	650
651		-m: 0: no CRC; 1: add CRC-16/MODBUS in the end of this command.
	689	+(((
	690	+User in IoT server send a downlink command: (% style="color:#4f81bd" %)**A8 01 06 0A 08 00 04 00 01 YY**
	691	+)))
652	652
	693	+(((
	694	+
	695	+)))
653	653
	697	+(((
	698	+(((
	699	+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**
	700	+)))
654	654
655		-* Downlink Payload
	702	+
	703	+)))
656	656
657		-Format: A8 MM NN XX XX XX XX YY
	705	+(((
	706	+ (% 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" %)​
	707	+)))
658	658
659		-Where:
660	660
661		-* MM: 1: add CRC-16/MODBUS ; 0: no CRC
662		-* NN: The length of RS485 command
663		-* XX XX XX XX: RS485 command total NN bytes
664		-* 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
665	665
666		-**Example 1:**
667	667
668		-To connect a Modbus Alarm with below commands.
	712	+==== (% style="color:blue" %)**Set Payload version**(%%) ====
669	669
670		-* 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.
	714	+(((
	715	+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.
	716	+)))
671	671
672		-* 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.
	718	+* (((
	719	+(% style="color:#037691" %)**AT Command:**
673	673
674		-So if user want to use downlink command to control to RS485 Alarm, he can use:
	721	+**AT+PAYVER:    **Set PAYVER field = 1
675	675
676		-**A8 01 06 0A 05 00 04 00 01 00**: to activate the RS485 Alarm
	723	+
	724	+)))
	725	+* (((
	726	+(% style="color:#037691" %)**Downlink Payload:**
	727	+)))
677	677
678		-**A8 01 06 0A 05 00 04 00 00 00**: to deactivate the RS485 Alarm
	729	+(((
	730	+**0xAE 01**  ~-~->  Set PAYVER field =  0x01
	731	+)))
679	679
680		-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.
	733	+(((
	734	+**0xAE 0F**   ~-~->  Set PAYVER field =  0x0F
	735	+)))
681	681
682	682
683		-**Example 2:**
684	684
685		-Check TTL Sensor return:
686	686
687		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image024.png]]
	740	+==== (% style="color:blue" %)**Set RS485 Sampling Commands**(%%) ====
688	688
	742	+(((
	743	+AT+COMMANDx or AT+DATACUTx
	744	+)))
689	689
	746	+(((
	747	+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"]].
	748	+)))
690	690
	750	+(((
	751	+
	752	+)))
691	691
692		-==== Set Payload version ====
	754	+* (((
	755	+(% style="color:#037691" %)**AT Command:**
	756	+)))
693	693
694		-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.
	758	+**AT+COMMANDx:    **Configure RS485 read command to sensor.
695	695
696		-* AT Command:
	760	+**AT+DATACUTx:        **Configure how to handle return from RS485 devices.
697	697
698		-AT+PAYVER: Set PAYVER field = 1
699	699
	763	+* (((
	764	+(% style="color:#037691" %)**Downlink Payload:**
	765	+)))
700	700
701		-* Downlink Payload:
	767	+(((
	768	+**0xAF** downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
	769	+)))
702	702
703		-0xAE 01   à Set PAYVER field =  0x01
	771	+(((
	772	+(% style="color:red" %)**Note**(%%): if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.
	773	+)))
704	704
705		-0xAE 0F   à Set PAYVER field =  0x0F
	775	+(((
	776	+Format: AF MM NN LL XX XX XX XX YY
	777	+)))
706	706
	779	+(((
	780	+Where:
	781	+)))
707	707
708		-==== Set RS485 Sampling Commands ====
	783	+* (((
	784	+MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F,
	785	+)))
	786	+* (((
	787	+NN:  0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value.
	788	+)))
	789	+* (((
	790	+LL:  The length of AT+COMMAND or AT+DATACUT command
	791	+)))
	792	+* (((
	793	+XX XX XX XX: AT+COMMAND or AT+DATACUT command
	794	+)))
	795	+* (((
	796	+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.
	797	+)))
709	709
710		-AT+COMMANDx, AT+DATACUTx and AT+SEARCHx
	799	+(((
	800	+
711	711
712		-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]].
	802	+**Example:**
	803	+)))
713	713
	805	+(((
	806	+(% 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
	807	+)))
714	714
715		-* AT Command:
	809	+(((
	810	+(% 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**
	811	+)))
716	716
717		-AT+COMMANDx: Configure RS485 read command to sensor.
	813	+(((
	814	+(% 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**
	815	+)))
718	718
719		-AT+DATACUTx: Configure how to handle return from RS485 devices.
720	720
721		-AT+SEARCHx: Configure search command
722	722
723	723
724		-* Downlink Payload:
	820	+==== (% style="color:blue" %)**Fast command to handle MODBUS device**(%%) ====
725	725
726		-0xAF downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
	822	+(((
	823	+**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]].
	824	+)))
727	727
728		-Note: if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.
	826	+(((
	827	+This command is valid since v1.3 firmware version
	828	+)))
729	729
730		-Format: AF MM NN LL XX XX XX XX YY
	830	+(((
	831	+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.
	832	+)))
731	731
732		-Where:
	834	+(((
	835	+
	836	+)))
733	733
734		-* MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F,
735		-* NN: 0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value.
736		-* LL: The length of AT+COMMAND or AT+DATACUT command
737		-* XX XX XX XX: AT+COMMAND or AT+DATACUT command
738		-* 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.
	838	+(((
	839	+**Example:**
	840	+)))
739	739
740		-Example:
	842	+* (((
	843	+AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2  are not configure (0,0,0). So RS485-LN.
	844	+)))
	845	+* (((
	846	+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.
	847	+)))
	848	+* (((
	849	+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.
741	741
742		-**AF 03 01 06 0A 05 00 04 00 01 00**: Same as AT+COMMAND3=0A 05 00 04 00 01,1
	851	+
	852	+)))
743	743
744		-**AF 03 02 06 10 01 05 06 09 0A 00**: Same as AT+DATACUT3=**16**,**1**,**5+6+9+10**
	854	+(% 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" %)​
745	745
746		-**AF 03 02 06 0B 02 05 07 08 0A 00**: Same as AT+DATACUT3=**11**,**2**,**5~~7+8~~10**
	856	+(% 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" %)​
747	747
748	748
749		-0xAB downlink command can be used for set AT+SEARCHx
750	750
751		-Example: **AB aa 01 03 xx xx xx** (03 here means there are total 3 bytes after 03) So
752	752
753		-* AB aa 01 03 xx xx xx  same as AT+SEARCHaa=1,xx xx xx
754		-* 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
	861	+==== (% style="color:blue" %)**RS485 command timeout**(%%) ====
755	755
756		-**AB aa 02 03 xx xx xx 02 yy yy**  same as **AT+SEARCHaa=2,xx xx xx+yy yy**
	863	+(((
	864	+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.
	865	+)))
757	757
	867	+(((
	868	+Default value: 0, range:  0 ~~ 65 seconds
	869	+)))
758	758
759		-==== Fast command to handle MODBUS device ====
	871	+* (((
	872	+(% style="color:#037691" %)** AT Command:**
760	760
761		-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]].
	874	+**AT+CMDDLaa=hex(bb cc)*1000**
	875	+)))
762	762
763		-This command is valid since v1.3 firmware version
	877	+(((
	878	+
764	764
	880	+**Example:**
	881	+)))
765	765
766		-AT+MBFUN has only two value:
	883	+(((
	884	+**AT+CMDDL1=1000** to send the open time to 1000ms
	885	+)))
767	767
768		-* AT+MBFUN=1: Enable Modbus reading. And get response base on the MODBUS return
	887	+(((
	888	+
	889	+)))
769	769
770		-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.
	891	+* (((
	892	+(% style="color:#037691" %)** Downlink Payload:**
	893	+)))
771	771
772		-* AT+MBFUN=0: Disable Modbus fast reading.
	895	+(((
	896	+**0x AA aa bb cc**
	897	+)))
773	773
774		-Example:
	899	+(((
	900	+Same as: AT+CMDDLaa=hex(bb cc)*1000
	901	+)))
775	775
776		-* AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2 are not configure (0,0,0).
777		-* 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.
778		-* 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.
	903	+(((
	904	+**Example:**
	905	+)))
779	779
780		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image025.png]]
	907	+(((
	908	+**0xAA 01 00 01**  ~-~-> Same as  **AT+CMDDL1=1000 ms**
	909	+)))
781	781
782	782
783		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image026.png]]
784	784
785	785
786		-* Downlink Commands:
	914	+==== (% style="color:blue" %)**Uplink payload mode**(%%) ====
787	787
788		-A9 aa -à Same as AT+MBFUN=aa
	916	+(((
	917	+Define to use one uplink or multiple uplinks for the sampling.
	918	+)))
789	789
	920	+(((
	921	+The use of this command please see: [[Compose Uplink payload>>||anchor="H3.3.4Composetheuplinkpayload"]]
790	790
791		-==== RS485 command timeout ====
	923	+
	924	+)))
792	792
793		-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.
	926	+* (((
	927	+(% style="color:#037691" %)** AT Command:**
	928	+)))
794	794
795		-Default value: 0, range:  0 ~~ 5 seconds
	930	+**AT+DATAUP=0**
796	796
	932	+**AT+DATAUP=1**
797	797
798		-* AT Command:
799	799
800		-AT+CMDDLaa=hex(bb cc)
	935	+* (((
	936	+(% style="color:#037691" %)** Downlink Payload:**
	937	+)))
801	801
802		-Example:
	939	+(((
	940	+**0xAD 00**  **~-~->** Same as AT+DATAUP=0
	941	+)))
803	803
804		-**AT+CMDDL1=1000** to send the open time to 1000ms
	943	+(((
	944	+**0xAD 01**  **~-~->** Same as AT+DATAUP=1
	945	+)))
805	805
806	806
807		-* Downlink Payload:
808	808
809		-0x AA aa bb cc
810	810
811		-Same as: AT+CMDDLaa=hex(bb cc)
	950	+==== (% style="color:blue" %)**Manually trigger an Uplink**(%%) ====
812	812
813		- Example:
	952	+(((
	953	+Ask device to send an uplink immediately.
	954	+)))
814	814
815		- 0xAA 01 03 E8  à Same as **AT+CMDDL1=1000 ms**
	956	+* (((
	957	+(% style="color:#037691" %)** AT Command:**
	958	+)))
816	816
	960	+(((
	961	+No AT Command for this, user can press the [[ACT button>>||anchor="H3.7Buttons"]] for 1 second for the same.
	962	+)))
817	817
818		-==== [[Uplink>>path:#downlink_A8]] payload mode ====
	964	+(((
	965	+
	966	+)))
819	819
820		-Define to use one uplink or multiple uplinks for the sampling.
	968	+* (((
	969	+(% style="color:#037691" %)** Downlink Payload:**
	970	+)))
821	821
822		-The use of this command please see: [[Compose Uplink payload>>path:#DataUP]]
	972	+(((
	973	+**0x08 FF**, RS485-LN will immediately send an uplink.
	974	+)))
823	823
824		-* AT Command:
825	825
826		-AT+DATAUP=0
827	827
828		-AT+DATAUP=1
829	829
	979	+==== (% style="color:blue" %)**Clear RS485 Command**(%%) ====
830	830
831		-* Downlink Payload:
832		-
833		-0xAD 00   à Same as AT+DATAUP=0
834		-
835		-0xAD 01   à Same as AT+DATAUP=1
836		-
837		-
838		-==== Manually trigger an Uplink ====
839		-
840		-Ask device to send an uplink immediately.
841		-
842		-* Downlink Payload:
843		-
844		-0x08 FF, RS485-BL will immediately send an uplink.
845		-
846		-
847		-==== Clear RS485 Command ====
848		-
	981	+(((
849	849	The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them.
850	850
	984	+
	985	+)))
851	851
852		-* AT Command:
	987	+* (((
	988	+(% style="color:#037691" %)** AT Command:**
	989	+)))
853	853
	991	+(((
854	854	**AT+CMDEAR=mm,nn**   mm: start position of erase ,nn: stop position of erase
	993	+)))
855	855
	995	+(((
856	856	Etc. AT+CMDEAR=1,10 means erase AT+COMMAND1/AT+DATACUT1 to AT+COMMAND10/AT+DATACUT10
	997	+)))
857	857
	999	+(((
858	858	Example screen shot after clear all RS485 commands.
	1001	+)))
859	859
	1003	+(((
	1004	+
	1005	+)))
860	860
861		-
	1007	+(((
862	862	The uplink screen shot is:
	1009	+)))
863	863
864		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image023.png]]
	1011	+(% 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" %)​
865	865
866	866
867		-* Downlink Payload:
	1014	+* (((
	1015	+(% style="color:#037691" %)** Downlink Payload:**
	1016	+)))
868	868
869		-0x09 aa bb same as AT+CMDEAR=aa,bb
	1018	+(((
	1019	+**0x09 aa bb** same as AT+CMDEAR=aa,bb
	1020	+)))
870	870
871	871
872		-==== Set Serial Communication Parameters ====
873	873
874		-Set the Rs485 serial communication parameters:
875	875
876		-* AT Command:
	1025	+==== (% style="color:blue" %)**Set Serial Communication Parameters**(%%) ====
877	877
878		-Set Baud Rate:
	1027	+(((
	1028	+Set the Rs485 serial communication parameters:
	1029	+)))
879	879
880		-AT+BAUDR=9600    ~/~/ Options: (1200,2400,4800,14400,19200,115200)
	1031	+* (((
	1032	+(% style="color:#037691" %)** AT Command:**
	1033	+)))
881	881
	1035	+(((
	1036	+
882	882
883		-Set UART parity
	1038	+* Set Baud Rate
	1039	+)))
884	884
885		-AT+PARITY=0    ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity
	1041	+**AT+BAUDR=9600**    ~/~/ Options: (1200,2400,4800,14400,19200,115200)
886	886
887	887
888		-Set STOPBIT
	1044	+(((
	1045	+* Set UART Parity
	1046	+)))
889	889
890		-AT+STOPBIT=0    ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
	1048	+**AT+PARITY=0**    ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity
891	891
892	892
893		-* Downlink Payload:
	1051	+(((
	1052	+* Set STOPBIT
	1053	+)))
894	894
895		-A7 01 aa bb: Same  AT+BAUDR=hex(aa bb)*100
	1055	+**AT+STOPBIT=0**    ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
896	896
897		-Example:
898	898
899		-* A7 01 00 60   same as AT+BAUDR=9600
900		-* A7 01 04 80  same as AT+BAUDR=115200
901	901
902		-A7 02 aa: Same as  AT+PARITY=aa  (aa value: 00 , 01 or 02)
	1059	+* (((
	1060	+(% style="color:#037691" %)** Downlink Payload:**
	1061	+)))
903	903
904		-A7 03 aa: Same as  AT+STOPBIT=aa  (aa value: 00 , 01 or 02)
	1063	+(((
	1064	+**A7 01 aa bb**:  Same  AT+BAUDR=hex(aa bb)*100
	1065	+)))
905	905
	1067	+(((
	1068	+**Example:**
	1069	+)))
906	906
907		-==== Control output power duration ====
	1071	+* (((
	1072	+A7 01 00 60   same as AT+BAUDR=9600
	1073	+)))
	1074	+* (((
	1075	+A7 01 04 80  same as AT+BAUDR=115200
	1076	+)))
908	908
909		-User can set the output power duration before each sampling.
	1078	+(((
	1079	+A7 02 aa:  Same as  AT+PARITY=aa  (aa value: 00 , 01 or 02)
	1080	+)))
910	910
911		-* AT Command:
	1082	+(((
	1083	+A7 03 aa:  Same as  AT+STOPBIT=aa  (aa value: 00 , 01 or 02)
	1084	+)))
912	912
913		-Example:
914	914
915		-AT+3V3T=1000 ~/~/ 3V3 output power will open 1s before each sampling.
916	916
917		-AT+5VT=1000 ~/~/ +5V output power will open 1s before each sampling.
918	918
	1089	+== 3.6 Listening mode for RS485 network ==
919	919
920		-* LoRaWAN Downlink Command:
	1091	+(((
	1092	+This feature support since firmware v1.4
	1093	+)))
921	921
922		-07 01 aa bb  Same as AT+5VT=(aa bb)
	1095	+(((
	1096	+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.
	1097	+)))
923	923
924		-07 02 aa bb  Same as AT+3V3T=(aa bb)
	1099	+(% 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" %)​
925	925
	1101	+(((
	1102	+To enable the listening mode, use can run the command AT+RXMODE.
	1103	+)))
926	926
	1105	+(((
	1106	+
	1107	+)))
927	927
	1109	+(% border="1" cellspacing="10" style="background-color:#ffffcc; width:500px" %)
	1110	+|=(% style="width: 100px;" %)(((
	1111	+**Command example**
	1112	+)))|=(% style="width: 400px;" %)(((
	1113	+**Function**
	1114	+)))
	1115	+|(% style="width:100px" %)(((
	1116	+AT+RXMODE=1,10
	1117	+)))|(% style="width:400px" %)(((
	1118	+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.
	1119	+)))
	1120	+|(% style="width:100px" %)(((
	1121	+AT+RXMODE=2,500
	1122	+)))|(% style="width:400px" %)(((
	1123	+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
	1124	+)))
	1125	+|(% style="width:100px" %)(((
	1126	+AT+RXMODE=0,0
	1127	+)))|(% style="width:400px" %)(((
	1128	+Disable listening mode. This is the default settings.
	1129	+)))
	1130	+|(% style="width:100px" %)(((
	1131	+
	1132	+)))|(% style="width:400px" %)(((
	1133	+A6 aa bb cc  same as AT+RXMODE=aa,(bb<<8 | cc)
	1134	+)))
928	928
929		-1.
930		-11. Buttons
	1136	+(((
	1137	+(% style="color:#037691" %)** Downlink Command:**
	1138	+)))
931	931
932		-|**Button**|**Feature**
933		-|**RST**|Reboot RS485-BL
	1140	+(((
	1141	+**0xA6 aa bb cc ** same as AT+RXMODE=aa,(bb<<8 | cc)
	1142	+)))
934	934
935		-1.
936		-11. +3V3 Output
	1144	+(((
	1145	+
	1146	+)))
937	937
938		-RS485-BL has a Controllable +3V3 output, user can use this output to power external sensor.
	1148	+(((
	1149	+**Example**:
	1150	+)))
939	939
940		-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.
	1152	+(((
	1153	+The RS485-LN is set to AT+RXMODE=2,1000
	1154	+)))
941	941
	1156	+(((
	1157	+There is a two Modbus commands in the RS485 network as below:
	1158	+)))
942	942
943		-The +3V3 output time can be controlled by AT Command.
	1160	+(((
	1161	+The Modbus master send a command: (% style="background-color:#ffc000" %)01 03 00 00 00 02 c4 0b
	1162	+)))
944	944
945		-**AT+3V3T=1000**
	1164	+(((
	1165	+And Modbus slave reply with: (% style="background-color:green" %)01 03 04 00 00 00 00 fa 33
	1166	+)))
946	946
947		-Means set +3v3 valid time to have 1000ms. So, the real +3v3 output will actually have 1000ms + sampling time for other sensors.
	1168	+(((
	1169	+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
	1170	+)))
948	948
	1172	+(((
	1173	+(% 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" %)​
	1174	+)))
949	949
950		-By default, the AT+3V3T=0. This is a special case, means the +3V3 output is always on at any time
	1176	+(((
	1177	+
	1178	+)))
951	951
	1180	+(((
	1181	+(((
	1182	+(% 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.
	1183	+)))
	1184	+)))
952	952
953		-1.
954		-11. +5V Output
955	955
956		-RS485-BL has a Controllable +5V output, user can use this output to power external sensor.
	1187	+== 3.7 Buttons ==
957	957
958		-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.
959	959
	1190	+(% border="1" cellspacing="10" style="background-color:#f7faff; width:430px" %)
	1191	+|=(% style="width: 50px;" %)**Button**|=(% style="width: 361px;" %)**Feature**
	1192	+|(% 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**
	1193	+|(% style="width:50px" %)**RST**|(% style="width:361px" %)Reboot RS485
	1194	+|(% style="width:50px" %)**PRO**|(% style="width:361px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]]
960	960
961		-The 5V output time can be controlled by AT Command.
	1196	+== 3.8 LEDs ==
962	962
963		-**AT+5VT=1000**
964	964
965		-Means set 5V valid time to have 1000ms. So, the real 5V output will actually have 1000ms + sampling time for other sensors.
	1199	+(% border="1" cellspacing="10" style="background-color:#f7faff; width:430px" %)
	1200	+|=(% style="width: 50px;" %)**LEDs**|=(% style="width: 380px;" %)**Feature**
	1201	+|**PWR**|Always on if there is power
	1202	+|**SYS**|After device is powered on, the SYS will (% style="color:green" %)**fast blink in GREEN**(%%) for 5 times, means RS485-LN start to join LoRaWAN network. If join success, SYS will be (% style="color:green" %)**on GREEN for 5 seconds** (%%)**. **SYS will (% style="color:green" %)**blink Blue**(%%) on every upload and (% style="color:green" %)**blink Green**(%%) once receive a downlink message.
966	966
	1204	+= 4. Case Study =
967	967
968		-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.
	1206	+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]]
969	969
970	970
	1209	+= 5. Use AT Command =
971	971
	1211	+== 5.1 Access AT Command ==
972	972
973		-1.
974		-11. LEDs
	1213	+(((
	1214	+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.
	1215	+)))
975	975
976		-|**LEDs**|**Feature**
977		-|**LED1**|Blink when device transmit a packet.
	1217	+(% 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" %)​
978	978
979		-1.
980		-11. Switch Jumper
981	981
982		-|**Switch Jumper**|**Feature**
983		-|**SW1**|(((
984		-ISP position: Upgrade firmware via UART
985		-
986		-Flash position: Configure device, check running status.
	1220	+(((
	1221	+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:
987	987	)))
988		-|**SW2**|(((
989		-5V position: set to compatible with 5v I/O.
990	990
991		-3.3v position: set to compatible with 3.3v I/O.,
992		-)))
	1224	+(% 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" %)​
993	993
994		-+3.3V: is always ON
995	995
996		-+5V: Only open before every sampling. The time is by default, it is AT+5VT=0.  Max open time. 5000 ms.
	1227	+(((
	1228	+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/]]
	1229	+)))
997	997
998		-1. Case Study
999	999
1000		-User can check this URL for some case studies.
1001	1001
1002		-[[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]]
	1233	+== 5.2 Common AT Command Sequence ==
1003	1003
1004	1004
	1236	+=== 5.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1005	1005
	1238	+If device has not joined network yet:
1006	1006
1007		-1. Use AT Command
1008		-11. Access AT Command
	1240	+* (% style="color:#037691" %)**AT+FDR**
	1241	+* (% style="color:#037691" %)**AT+NJM=0**
	1242	+* (% style="color:#037691" %)**ATZ**
1009	1009
1010		-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	+(((
	1245	+
1011	1011
1012		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image027.png]]
	1247	+If device already joined network:
1013	1013
	1249	+* (% style="color:#037691" %)**AT+NJM=0**
	1250	+* (% style="color:#037691" %)**ATZ**
1014	1014
1015		-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:
	1252	+
	1253	+)))
1016	1016
1017		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image028.png]]
1018	1018
	1256	+=== 5.5.2 Single-channel ABP mode (Use with LG01/LG02) ===
1019	1019
1020	1020
1021		-More detail AT Command manual can be found at [[AT Command Manual>>path:#AT_COMMAND]]
	1259	+(% style="background-color:#dcdcdc" %)**AT+FDR** (%%) Reset Parameters to Factory Default, Keys Reserve
1022	1022
	1261	+(% style="background-color:#dcdcdc" %)**AT+NJM=0 **(%%) Set to ABP mode
1023	1023
	1263	+(% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%) Set the Adaptive Data Rate Off
1024	1024
1025		-1.
1026		-11. Common AT Command Sequence
1027		-111. Multi-channel ABP mode (Use with SX1301/LG308)
	1265	+(% style="background-color:#dcdcdc" %)**AT+DR=5**   (%%) Set Data Rate
1028	1028
1029		-If device has not joined network yet:
	1267	+(% style="background-color:#dcdcdc" %)**AT+TDC=60000** (%%) Set transmit interval to 60 seconds
1030	1030
1031		-AT+FDR
	1269	+(% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%)  Set transmit frequency to 868.4Mhz
1032	1032
1033		-AT+NJM=0
	1271	+(% style="background-color:#dcdcdc" %)**AT+RX2FQ=868400000** (%%) Set RX2Frequency to 868.4Mhz (according to the result from server)
1034	1034
1035		-ATZ
	1273	+(% style="background-color:#dcdcdc" %)**AT+RX2DR=5**  (%%) Set RX2DR to match the downlink DR from server. see below
1036	1036
	1275	+(% 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.
1037	1037
1038		-If device already joined network:
	1277	+(% style="background-color:#dcdcdc" %)**ATZ**       (%%) Reset MCU
1039	1039
1040		-AT+NJM=0
1041	1041
1042		-ATZ
	1280	+(% style="color:red" %)**Note:**
1043	1043
1044		-1.
1045		-11.
1046		-111. Single-channel ABP mode (Use with LG01/LG02)
	1282	+(((
	1283	+(% style="color:red" %)1. Make sure the device is set to ABP mode in the IoT Server.
	1284	+2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
	1285	+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.
	1286	+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
	1287	+)))
1047	1047
1048		-AT+FDR   Reset Parameters to Factory Default, Keys Reserve
	1289	+(% 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" %)​
1049	1049
1050		-AT+NJM=0 Set to ABP mode
1051	1051
1052		-AT+ADR=0 Set the Adaptive Data Rate Off
	1292	+= 6. FAQ =
1053	1053
1054		-AT+DR=5  Set Data Rate
	1294	+== 6.1 How to upgrade the image? ==
1055	1055
1056		-AT+TDC=60000  Set transmit interval to 60 seconds
	1296	+(((
	1297	+The RS485-LN LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-LN to:
	1298	+)))
1057	1057
1058		-AT+CHS=868400000 Set transmit frequency to 868.4Mhz
	1300	+* (((
	1301	+Support new features
	1302	+)))
	1303	+* (((
	1304	+For bug fix
	1305	+)))
	1306	+* (((
	1307	+Change LoRaWAN bands.
	1308	+)))
1059	1059
1060		-AT+RX2FQ=868400000 Set RX2Frequency to 868.4Mhz (according to the result from server)
	1310	+(((
	1311	+Below shows the hardware connection for how to upload an image to RS485-LN:
	1312	+)))
1061	1061
1062		-AT+RX2DR=5  Set RX2DR to match the downlink DR from server. see below
	1314	+(% 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" %)​
1063	1063
1064		-AT+DADDR=26 01 1A F1 Set Device Address to 26 01 1A F1, this ID can be found in the LoRa Server portal.
	1316	+(((
	1317	+(% style="color:blue" %)**Step1**(%%)**:** Download [[flash loader>>url:https://www.st.com/content/st_com/en/products/development-tools/software-development-tools/stm32-software-development-tools/stm32-programmers/flasher-stm32.html]].
	1318	+)))
1065	1065
1066		-ATZ          Reset MCU
	1320	+(((
	1321	+(% style="color:blue" %)**Step2**(%%)**:** Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]].
	1322	+)))
1067	1067
1068		-**Note:**
	1324	+(((
	1325	+(% style="color:blue" %)**Step3**(%%)**: **Open flashloader; choose the correct COM port to update.
	1326	+)))
1069	1069
1070		-1. Make sure the device is set to ABP mode in the IoT Server.
1071		-1. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1072		-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.
1073		-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
	1328	+(((
	1329	+(((
	1330	+(((
	1331	+(% 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.
	1332	+)))
	1333	+)))
	1334	+)))
1074	1074
1075		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image029.png]]
1076	1076
	1337	+(% 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" %)​
1077	1077
1078		-1. FAQ
1079		-11. How to upgrade the image?
1080	1080
1081		-The RS485-BL LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-BL to:
	1340	+(% 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" %)​
1082	1082
1083		-* Support new features
1084		-* For bug fix
1085		-* Change LoRaWAN bands.
1086	1086
1087		-Below shows the hardware connection for how to upload an image to RS485-BL:
	1343	+(% 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" %)​
1088	1088
1089		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image030.png]]
1090	1090
1091		-**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]].
	1346	+(% style="color:red" %)**Notice**: In case user has lost the program cable. User can hand made one from a 3.5mm cable. The pin mapping is:
1092	1092
1093		-**Step2**: Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]].
	1348	+(% 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" %)​
1094	1094
1095		-**Step3: **Open flashloader; choose the correct COM port to update.
1096	1096
	1351	+== 6.2 How to change the LoRa Frequency Bands/Region? ==
1097	1097
1098		-|(((
1099		-HOLD PRO then press the RST button, SYS will be ON, then click next
1100		-)))
	1353	+User can follow the introduction for [[how to upgrade image>>||anchor="H6.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download.
1101	1101
1102		-|(((
1103		-Board detected
1104		-)))
1105	1105
1106		-|(((
1107		-
1108		-)))
	1356	+== 6.3 How many RS485-Slave can RS485-LN connects? ==
1109	1109
1110		-[[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]]
	1358	+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"]].
1111	1111
1112	1112
	1361	+== 6.4 Compatible question to ChirpStack and TTI LoRaWAN server ? ==
1113	1113
1114		-[[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]]
	1363	+When user need to use with ChirpStack or TTI. Please set AT+RPL=4.
1115	1115
	1365	+Detail info check this link: [[Set Packet Receiving Response Level>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H7.23SetPacketReceivingResponseLevel"]]
1116	1116
1117		-[[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]]
1118	1118
	1368	+= 7. Trouble Shooting =
1119	1119
1120		-1.
1121		-11. How to change the LoRa Frequency Bands/Region?
	1370	+== 7.1 Downlink doesn’t work, how to solve it? ==
1122	1122
1123		-User can follow the introduction for [[how to upgrade image>>path:#upgrade_image]]. When download the images, choose the required image file for download.
	1372	+Please see this link for debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome]]
1124	1124
1125	1125
	1375	+== 7.2 Why I can’t join TTN V3 in US915 /AU915 bands? ==
1126	1126
1127		-1.
1128		-11. How many RS485-Slave can RS485-BL connects?
	1377	+It might about the channels mapping. Please see for detail: [[Notice of Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]
1129	1129
1130		-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]].
1131	1131
	1380	+= 8. Order Info =
1132	1132
	1382	+(% style="color:blue" %)**Part Number: RS485-LN-XXX**
1133	1133
	1384	+(% style="color:blue" %)**XXX:**
1134	1134
1135		-1. Trouble Shooting
1136		-11. Downlink doesn’t work, how to solve it?
	1386	+* (% style="color:red" %)**EU433**(%%):  frequency bands EU433
	1387	+* (% style="color:red" %)**EU868**(%%):  frequency bands EU868
	1388	+* (% style="color:red" %)**KR920**(%%):  frequency bands KR920
	1389	+* (% style="color:red" %)**CN470**(%%):  frequency bands CN470
	1390	+* (% style="color:red" %)**AS923**(%%):  frequency bands AS923
	1391	+* (% style="color:red" %)**AU915**(%%):  frequency bands AU915
	1392	+* (% style="color:red" %)**US915**(%%):  frequency bands US915
	1393	+* (% style="color:red" %)**IN865**(%%):  frequency bands IN865
	1394	+* (% style="color:red" %)**RU864**(%%):  frequency bands RU864
	1395	+* (% style="color:red" %)**KZ865**(%%):  frequency bands KZ865
1137	1137
1138		-Please see this link for debug:
	1397	+= 9.Packing Info =
1139	1139
1140		-[[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]]
1141	1141
	1400	+**Package Includes**:
1142	1142
	1402	+* RS485-LN x 1
	1403	+* Stick Antenna for LoRa RF part x 1
	1404	+* Program cable x 1
1143	1143
1144		-1.
1145		-11. Why I can’t join TTN V3 in US915 /AU915 bands?
	1406	+**Dimension and weight**:
1146	1146
1147		-It might about the channels mapping. Please see for detail.
	1408	+* Device Size: 13.5 x 7 x 3 cm
	1409	+* Device Weight: 105g
	1410	+* Package Size / pcs : 14.5 x 8 x 5 cm
	1411	+* Weight / pcs : 170g
1148	1148
1149		-[[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]]
	1413	+= 10. FCC Caution for RS485LN-US915 =
1150	1150
	1415	+(((
	1416	+Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
	1417	+)))
1151	1151
	1419	+(((
	1420	+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.
	1421	+)))
1152	1152
1153		-1. Order Info
	1423	+(((
	1424	+
	1425	+)))
1154	1154
1155		-**Part Number: RS485-BL-XXX**
	1427	+(((
	1428	+(% style="color:red" %)**IMPORTANT NOTE:**
	1429	+)))
1156	1156
1157		-**XXX:**
	1431	+(((
	1432	+**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:
	1433	+)))
1158	1158
1159		-* **EU433**: frequency bands EU433
1160		-* **EU868**: frequency bands EU868
1161		-* **KR920**: frequency bands KR920
1162		-* **CN470**: frequency bands CN470
1163		-* **AS923**: frequency bands AS923
1164		-* **AU915**: frequency bands AU915
1165		-* **US915**: frequency bands US915
1166		-* **IN865**: frequency bands IN865
1167		-* **RU864**: frequency bands RU864
1168		-* **KZ865: **frequency bands KZ865
	1435	+(((
	1436	+—Reorient or relocate the receiving antenna.
	1437	+)))
1169	1169
1170		-1. Packing Info
	1439	+(((
	1440	+—Increase the separation between the equipment and receiver.
	1441	+)))
1171	1171
1172		-**Package Includes**:
	1443	+(((
	1444	+—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
	1445	+)))
1173	1173
1174		-* RS485-BL x 1
1175		-* Stick Antenna for LoRa RF part x 1
1176		-* Program cable x 1
	1447	+(((
	1448	+—Consult the dealer or an experienced radio/TV technician for help.
	1449	+)))
1177	1177
1178		-**Dimension and weight**:
	1451	+(((
	1452	+
	1453	+)))
1179	1179
1180		-* Device Size: 13.5 x 7 x 3 cm
1181		-* Device Weight: 105g
1182		-* Package Size / pcs : 14.5 x 8 x 5 cm
1183		-* Weight / pcs : 170g
	1455	+(((
	1456	+(% style="color:red" %)**FCC Radiation Exposure Statement:**
	1457	+)))
1184	1184
1185		-1. Support
	1459	+(((
	1460	+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.
	1461	+)))
1186	1186
1187		-* 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.
1188		-* 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
1189	1189
1190		-[[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]]
	1464	+= 11. Support =
	1465	+
	1466	+* (((
	1467	+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.
	1468	+)))
	1469	+* (((
	1470	+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]].
	1471	+)))

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