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

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Details

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

Content

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1		-(% style="text-align:center" %)
2		-[[image:1653266934636-343.png||height="385" width="385"]]
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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"]]
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4	4
5	5
6		-**RS485-LN – RS485 to LoRaWAN Converter User Manual**
7	7
8	8
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9	9	**Table of Contents:**
10	10
	22	+{{toc/}}
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15	15	= 1.Introduction =
16	16
17		-== 1.1 What is RS485-BL RS485 to LoRaWAN Converter ==
	38	+== 1.1 What is RS485-LN RS485 to LoRaWAN Converter ==
18	18
19	19	(((
	41	+(((
	42	+(((
20	20
21		-)))
22	22
23		-(((
24		-The Dragino RS485-BL is a **RS485 / UART to LoRaWAN Converter** for Internet of Things solutions. User can connect RS485 or UART sensor to RS485-BL converter, and configure RS485-BL to periodically read sensor data and upload via LoRaWAN network to IoT server.
	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.
25	25	)))
26		-
27		-(((
28		-RS485-BL can interface to RS485 sensor, 3.3v/5v UART sensor or interrupt sensor. RS485-BL provides **a 3.3v output** and** a 5v output** to power external sensors. Both output voltages are controllable to minimize the total system power consumption.
29	29	)))
30	30
31	31	(((
32		-RS485-BL is IP67 **waterproof** and powered by **8500mAh Li-SOCI2 battery**, it is designed for long term use for several years.
33		-)))
34		-
35	35	(((
36		-RS485-BL runs standard **LoRaWAN 1.0.3 in Class A**. It can reach long transfer range and easy to integrate with LoRaWAN compatible gateway and IoT server.
	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.
37	37	)))
	53	+)))
38	38
39	39	(((
40		-For data uplink, RS485-BL sends user-defined commands to RS485 devices and gets the return from the RS485 devices. RS485-BL will process these returns data 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.
41	41	)))
	59	+)))
42	42
43	43	(((
44		-For data downlink, RS485-BL runs in LoRaWAN Class A. When there is downlink commands from LoRaWAN server, RS485-BL 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.
45	45	)))
46	46
47	47	(((
48		-Each RS485-BL pre-load with a set of unique keys for LoRaWAN registration, register these keys to LoRaWAN server and it will auto connect after power on.
	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	+
49	49	)))
	71	+)))
	72	+)))
50	50
51		-[[image:1652953304999-717.png||height="424" width="733"]]
	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" %)​
52	52
	76	+
53	53	== 1.2 Specifications ==
54	54
	79	+
55	55	**Hardware System:**
56	56
57	57	* STM32L072CZT6 MCU
58	58	* SX1276/78 Wireless Chip
59	59	* Power Consumption (exclude RS485 device):
60		-** Idle: 6uA@3.3v
	85	+** Idle: 32mA@12v
	86	+** 20dB Transmit: 65mA@12v
61	61
62		-*
63		-** 20dB Transmit: 130mA@3.3v
64		-
65	65	**Interface for Model:**
66	66
67		-* 1 x RS485 Interface
68		-* 1 x TTL Serial , 3.3v or 5v.
69		-* 1 x I2C Interface, 3.3v or 5v.
70		-* 1 x one wire interface
71		-* 1 x Interrupt Interface
72		-* 1 x Controllable 5V output, max
	90	+* RS485
	91	+* Power Input 7~~ 24V DC.
73	73
74	74	**LoRa Spec:**
75	75
...	...	@@ -78,28 +78,35 @@
78	78	** Band 2 (LF): 410 ~~ 528 Mhz
79	79	* 168 dB maximum link budget.
80	80	* +20 dBm - 100 mW constant RF output vs.
	100	+* +14 dBm high efficiency PA.
81	81	* Programmable bit rate up to 300 kbps.
82	82	* High sensitivity: down to -148 dBm.
83	83	* Bullet-proof front end: IIP3 = -12.5 dBm.
84	84	* Excellent blocking immunity.
	105	+* Low RX current of 10.3 mA, 200 nA register retention.
85	85	* Fully integrated synthesizer with a resolution of 61 Hz.
86		-* LoRa modulation.
	107	+* FSK, GFSK, MSK, GMSK, LoRaTM and OOK modulation.
87	87	* Built-in bit synchronizer for clock recovery.
88	88	* Preamble detection.
89	89	* 127 dB Dynamic Range RSSI.
90		-* Automatic RF Sense and CAD with ultra-fast AFC. ​​​
	111	+* Automatic RF Sense and CAD with ultra-fast AFC.
	112	+* Packet engine up to 256 bytes with CRC
91	91
	114	+
	115	+
92	92	== 1.3 Features ==
93	93
94		-* LoRaWAN Class A & Class C protocol (default Class A)
	118	+* LoRaWAN Class A & Class C protocol (default Class C)
95	95	* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865/RU864
96	96	* AT Commands to change parameters
97		-* Remote configure parameters via LoRaWAN Downlink
	121	+* Remote configure parameters via LoRa Downlink
98	98	* Firmware upgradable via program port
99	99	* Support multiply RS485 devices by flexible rules
100	100	* Support Modbus protocol
101		-* Support Interrupt uplink
	125	+* Support Interrupt uplink (Since hardware version v1.2)
102	102
	127	+
	128	+
103	103	== 1.4 Applications ==
104	104
105	105	* Smart Buildings & Home Automation
...	...	@@ -109,148 +109,164 @@
109	109	* Smart Cities
110	110	* Smart Factory
111	111
	138	+
	139	+
112	112	== 1.5 Firmware Change log ==
113	113
114		-[[RS485-BL Image files – Download link and Change log>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/RS485-BL/Firmware/||style="background-color: rgb(255, 255, 255);"]]
	142	+[[RS485-LN Image files – Download link and Change log>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/]]
115	115
	144	+
116	116	== 1.6 Hardware Change log ==
117	117
118	118	(((
119		-v1.4
120		-)))
121		-
122	122	(((
123		-~1. Change Power IC to TPS22916
	149	+(((
	150	+v1.2: Add External Interrupt Pin.
124	124	)))
125	125
126		-
127	127	(((
128		-v1.3
	154	+v1.0: Release
129	129	)))
130	130
131		-(((
132		-~1. Change JP3 from KF350-8P to KF350-11P, Add one extra interface for I2C and one extra interface for one-wire
	157	+
133	133	)))
	159	+)))
134	134
	161	+= 2. Power ON Device =
135	135
136	136	(((
137		-v1.2
138		-)))
	164	+The RS485-LN can be powered by 7 ~~ 24V DC power source. Connection as below
139	139
	166	+* Power Source VIN to RS485-LN VIN+
	167	+* Power Source GND to RS485-LN VIN-
	168	+
140	140	(((
141		-Release version ​​​​​
	170	+Once there is power, the RS485-LN will be on.
142	142	)))
143	143
144		-= 2. Pin mapping and Power ON Device =
	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" %)​
145	145
146		-(((
147		-The RS485-BL is powered on by 8500mAh battery. To save battery life, RS485-BL is shipped with power off. User can put the jumper to power on RS485-BL.
	175	+
148	148	)))
149	149
150		-[[image:1652953055962-143.png||height="387" width="728"]]
151		-
152		-
153		-The Left TXD and RXD are TTL interface for external sensor. TTL level is controlled by 3.3/5v Jumper.
154		-
155	155	= 3. Operation Mode =
156	156
157	157	== 3.1 How it works? ==
158	158
159	159	(((
160		-The RS485-BL is configured as LoRaWAN OTAA Class A 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-BL. It will auto join the network via OTAA.
	183	+(((
	184	+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.
161	161	)))
162	162
	187	+
	188	+)))
	189	+
163	163	== 3.2 Example to join LoRaWAN network ==
164	164
165	165	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.
166	166
167		-[[image:1652953414711-647.png||height="337" width="723"]]
	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" %)​
168	168
	196	+
169	169	(((
170		-The RS485-BL in this example connected to two RS485 devices for demonstration, user can connect to other RS485 devices via the same method.
	198	+(((
	199	+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:
171	171	)))
172	172
173	173	(((
174		-The LG308 is already set to connect to [[TTN V3 network >>url:https://www.thethingsnetwork.org/]]. So what we need to now is only configure the TTN V3:
	203	+485A+ and 485B- of the sensor are connected to RS485A and RA485B of RS485-LN respectively.
175	175	)))
176	176
	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" %)​
	207	+
	208	+
177	177	(((
178		-**Step 1**: Create a device in TTN V3 with the OTAA keys from RS485-BL.
	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:
179	179	)))
180	180
181	181	(((
182		-Each RS485-BL is shipped with a sticker with unique device EUI:
	214	+(% style="color:blue" %)**Step 1**(%%): Create a device in TTN V3 with the OTAA keys from RS485-LN.
183	183	)))
184	184
185		-[[image:1652953462722-299.png]]
	217	+(((
	218	+Each RS485-LN is shipped with a sticker with unique device EUI:
	219	+)))
	220	+)))
186	186
	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" %)​
	223	+
	224	+
187	187	(((
	226	+(((
188	188	User can enter this key in their LoRaWAN Server portal. Below is TTN V3 screen shot:
189	189	)))
190	190
191	191	(((
192		-Add APP EUI in the application.
	231	+**Add APP EUI in the application.**
193	193	)))
	233	+)))
194	194
	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" %)​
195	195
	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" %)​
196	196
	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" %)​
197	197
198		-[[image:image-20220519174512-1.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" %)​
199	199
200		-[[image:image-20220519174512-2.png||height="328" width="731"]]
	243	+You can also choose to create the device manually.
201	201
202		-[[image:image-20220519174512-3.png||height="556" width="724"]]
	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" %)​
203	203
204		-[[image:image-20220519174512-4.png]]
205	205
206		-You can also choose to create the device manually.
207	207
208		-[[image:1652953542269-423.png||height="710" width="723"]]
	249	+**Add APP KEY and DEV EUI**
209	209
210		-Add APP KEY and DEV EUI
	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" %)​
211	211
212		-[[image:1652953553383-907.png||height="514" width="724"]]
213	213
214		-
215	215	(((
216		-**Step 2**: Power on RS485-BL 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.
217	217	)))
218	218
219		-[[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" %)​
220	220
	260	+
221	221	== 3.3 Configure Commands to read data ==
222	222
223	223	(((
224		-There are plenty of RS485 and TTL level devices in the market and each device has different command to read the valid data. To support these devices in flexible, RS485-BL supports flexible command set. User can use [[AT Commands or LoRaWAN Downlink>>path:#AT_COMMAND]] Command to configure how RS485-BL should read the sensor and how to handle the return from RS485 or TTL sensors.
	264	+(((
	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.
225	225	)))
	268	+)))
226	226
227		-=== 3.3.1 onfigure UART settings for RS485 or TTL communication ===
	270	+(((
	271	+(((
	272	+(% 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
	273	+)))
228	228
229		-RS485-BL can connect to either RS485 sensors or TTL sensor. User need to specify what type of sensor need to connect.
	275	+
	276	+)))
	277	+)))
230	230
231		-**~1. RS485-MODBUS mode:**
	279	+=== 3.3.1 onfigure UART settings for RS485 or TTL communication ===
232	232
233		-AT+MOD=1 ~/~/ Support RS485-MODBUS type sensors. User can connect multiply RS485 , Modbus sensors to the A / B pins.
	281	+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:
234	234
235		-**2. TTL mode:**
236		-
237		-AT+MOD=2 ~/~/ Support TTL Level sensors, User can connect one TTL Sensor to the TXD/RXD/GND pins.
238		-
239		-RS485-BL default UART settings is **9600, no parity, stop bit 1**. If the sensor has a different settings, user can change the RS485-BL setting to match.
240		-
241		-(% border="1" style="background-color:#ffffcc; color:green; width:795px" %)
242		-|(((
	283	+(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
	284	+|=(% style="width: 110px;" %)(((
243	243	**AT Commands**
244		-)))|(% style="width:285px" %)(((
	286	+)))|=(% style="width: 190px;" %)(((
245	245	**Description**
246		-)))|(% style="width:347px" %)(((
	288	+)))|=(% style="width: 190px;" %)(((
247	247	**Example**
248	248	)))
249		-|(((
	291	+|(% style="width:110px" %)(((
250	250	AT+BAUDR
251		-)))|(% style="width:285px" %)(((
	293	+)))|(% style="width:190px" %)(((
252	252	Set the baud rate (for RS485 connection). Default Value is: 9600.
253		-)))|(% style="width:347px" %)(((
	295	+)))|(% style="width:190px" %)(((
254	254	(((
255	255	AT+BAUDR=9600
256	256	)))
...	...	@@ -259,18 +259,12 @@
259	259	Options: (1200,2400,4800,14400,19200,115200)
260	260	)))
261	261	)))
262		-|(((
	304	+|(% style="width:110px" %)(((
263	263	AT+PARITY
264		-)))|(% style="width:285px" %)(((
265		-(((
	306	+)))|(% style="width:190px" %)(((
266	266	Set UART parity (for RS485 connection)
267		-)))
268		-
	308	+)))|(% style="width:190px" %)(((
269	269	(((
270		-Default Value is: no parity.
271		-)))
272		-)))|(% style="width:347px" %)(((
273		-(((
274	274	AT+PARITY=0
275	275	)))
276	276
...	...	@@ -278,17 +278,17 @@
278	278	Option: 0: no parity, 1: odd parity, 2: even parity
279	279	)))
280	280	)))
281		-|(((
	317	+|(% style="width:110px" %)(((
282	282	AT+STOPBIT
283		-)))|(% style="width:285px" %)(((
	319	+)))|(% style="width:190px" %)(((
284	284	(((
285	285	Set serial stopbit (for RS485 connection)
286	286	)))
287	287
288	288	(((
289		-Default Value is: 1bit.
	325	+
290	290	)))
291		-)))|(% style="width:347px" %)(((
	327	+)))|(% style="width:190px" %)(((
292	292	(((
293	293	AT+STOPBIT=0 for 1bit
294	294	)))
...	...	@@ -302,104 +302,65 @@
302	302	)))
303	303	)))
304	304
	341	+
	342	+
305	305	=== 3.3.2 Configure sensors ===
306	306
307	307	(((
308		-Some sensors might need to configure before normal operation. User can configure such sensor via PC or through RS485-BL AT Commands (% style="color:#4f81bd" %)**AT+CFGDEV**.
309		-)))
310		-
311	311	(((
312		-When user issue an (% style="color:#4f81bd" %)**AT+CFGDEV**(%%) command, Each (% style="color:#4f81bd" %)**AT+CFGDEV**(%%) equals to send a command to the RS485 or TTL sensors. This command will only run when user input it and won’t run during each sampling.
	347	+Some sensors might need to configure before normal operation. User can configure such sensor via PC and RS485 adapter or through RS485-LN AT Commands (% style="color:#4f81bd" %)**AT+CFGDEV**(%%). Each (% style="color:#4f81bd" %)**AT+CFGDEV **(%%)equals to send a RS485 command to sensors. This command will only run when user input it and won’t run during each sampling.
313	313	)))
314		-
315		-(% border="1" style="background-color:#ffffcc; color:green; width:806px" %)
316		-|**AT Commands**|(% style="width:418px" %)**Description**|(% style="width:256px" %)**Example**
317		-|AT+CFGDEV|(% style="width:418px" %)(((
318		-This command is used to configure the RS485/TTL devices; they won’t be used during sampling.
319		-
320		-AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,
321		-
322		-mm: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command
323		-)))|(% style="width:256px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
324		-
325		-Detail of AT+CFGDEV command see [[AT+CFGDEV detail>>path:#AT_CFGDEV]].
326		-
327		-=== 3.3.3 Configure read commands for each sampling ===
328		-
329		-(((
330		-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.
331	331	)))
332	332
	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" %)(((
333	333	(((
334		-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.
	355	+This command is used to configure the RS485/TTL devices; they won’t be used during sampling.
335	335	)))
336	336
337	337	(((
338		-To save the LoRaWAN network bandwidth, we might need to read data from different sensors and combine their valid value into a short payload.
	359	+AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,
339	339	)))
340	340
341	341	(((
342		-This section describes how to achieve above goals.
	363	+mm: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command
343	343	)))
	365	+)))|(% style="width:190px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
344	344
345		-(((
346		-During each sampling, the RS485-BL can support 15 commands to read sensors. And combine the return to one or several uplink payloads.
347		-)))
348	348
349		-(((
350		-**Command from RS485-BL to Sensor:**
351		-)))
	368	+=== 3.3.3 Configure read commands for each sampling ===
352	352
353	353	(((
354		-RS485-BL can send out pre-set max 15 strings via **AT+COMMAD1**, **ATCOMMAND2**,…, to **AT+COMMANDF** . All commands are of same grammar.
355		-)))
	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.
356	356
357		-(((
358		-**Handle return from sensors to RS485-BL**:
359		-)))
	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.
360	360
361		-(((
362		-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**
363		-)))
	375	+This section describes how to achieve above goals.
364	364
365		-* (((
366		-**AT+DATACUT**
367		-)))
	377	+During each sampling, the RS485-LN can support 15 commands to read sensors. And combine the return to one or several uplink payloads.
368	368
369		-(((
370		-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.
371		-)))
372	372
373		-* (((
374		-**AT+SEARCH**
375		-)))
	380	+(% style="color:#037691" %)**Each RS485 commands include two parts:**
376	376
377		-(((
378		-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.
379		-)))
	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.
380	380
381		-(((
382		-**Define wait timeout:**
383		-)))
	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.
384	384
385		-(((
386		-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
387		-)))
	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
388	388
389		-(((
	388	+
390	390	After we got the valid value from each RS485 commands, we need to combine them together with the command **AT+DATAUP**.
391		-)))
392	392
393		-**Examples:**
394		-
395	395	Below are examples for the how above AT Commands works.
396	396
397		-**AT+COMMANDx : **This command will be sent to RS485/TTL devices during each sampling, Max command length is 14 bytes. The grammar is:
398	398
399		-(% border="1" class="table-bordered" %)
400		-|(((
401		-**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:
402	402
	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	+
403	403	**xx xx xx xx xx xx xx xx xx xx xx xx: The RS485 command to be sent**
404	404
405	405	**m: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command**
...	...	@@ -407,43 +407,13 @@
407	407
408	408	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.
409	409
410		-In the RS485-BL, we should use this command AT+COMMAND1=01 03 0B B8 00 02,1 for the same.
	407	+In the RS485-LN, we should use this command AT+COMMAND1=01 03 0B B8 00 02,1 for the same.
411	411
412		-**AT+SEARCHx**: This command defines how to handle the return from AT+COMMANDx.
413	413
414		-(% border="1" class="table-bordered" %)
415		-|(((
416		-**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.
417	417
418		-* **aa: 1: prefix match mode; 2: prefix and suffix match mode**
419		-* **xx xx xx xx xx: match string. Max 5 bytes for prefix and 5 bytes for suffix**
420		-
421		-
422		-)))
423		-
424		-Examples:
425		-
426		-1. For a return string from AT+COMMAND1: 16 0c 1e 56 34 2e 30 58 5f 36 41 30 31 00 49
427		-
428		-If we set AT+SEARCH1=1,1E 56 34.      (max 5 bytes for prefix)
429		-
430		-The valid data will be all bytes after 1E 56 34 , so it is 2e 30 58 5f 36 41 30 31 00 49
431		-
432		-[[image:1652954654347-831.png]]
433		-
434		-
435		-1. For a return string from AT+COMMAND1:  16 0c 1e 56 34 2e 30 58 5f 36 41 30 31 00 49
436		-
437		-If we set AT+SEARCH1=2, 1E 56 34+31 00 49
438		-
439		-Device will search the bytes between 1E 56 34 and 31 00 49. So it is 2e 30 58 5f 36 41 30
440		-
441		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image014.png]]
442		-
443		-
444		-**AT+DATACUTx : **This command defines how to handle the return from AT+COMMANDx, max return length is 45 bytes.
445		-
446		-|(((
	412	+(% border="1" style="background-color:#4bacc6; color:white; width:510px" %)
	413	+|(% style="width:510px" %)(((
447	447	**AT+DATACUTx=a,b,c**
448	448
449	449	* **a: length for the return of AT+COMMAND**
...	...	@@ -451,773 +451,1053 @@
451	451	* **c: define the position for valid value.  **
452	452	)))
453	453
454		-Examples:
	421	+**Examples:**
455	455
456		-* Grab bytes:
	423	+* (% style="color:#037691" %)**Grab bytes**
457	457
458		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image015.png]]
	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" %)​
459	459
460		-* Grab a section.
461	461
462		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image016.png]]
	428	+* (% style="color:#037691" %)**Grab a section**
463	463
464		-* 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" %)​
465	465
466		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image017.png]]
467	467
	433	+* (% style="color:#037691" %)**Grab different sections**
468	468
469		-Note:
	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" %)​
470	470
471		-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.
472	472
473		-Example:
	438	+
	439	+)))
474	474
475		-AT+COMMAND1=11 01 1E D0,0
	441	+=== 3.3.4 Compose the uplink payload ===
476	476
477		-AT+SEARCH1=1,1E 56 34
478		-
479		-AT+DATACUT1=0,2,1~~5
480		-
481		-Return string from AT+COMMAND1: 16 0c 1e 56 34 2e 30 58 5f 36 41 30 31 00 49
482		-
483		-String after SEARCH command: 2e 30 58 5f 36 41 30 31 00 49
484		-
485		-Valid payload after DataCUT command: 2e 30 58 5f 36
486		-
487		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image018.png]]
488		-
489		-
490		-
491		-
492		-1.
493		-11.
494		-111. Compose the uplink payload
495		-
	443	+(((
496	496	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.**
497	497
	446	+
	447	+)))
498	498
499		-**Examples: AT+DATAUP=0**
	449	+(((
	450	+(% style="color:#037691" %)**Examples: AT+DATAUP=0**
500	500
501		-Compose the uplink payload with value returns in sequence and send with **A SIGNLE UPLINK**.
	452	+
	453	+)))
502	502
	455	+(((
	456	+Compose the uplink payload with value returns in sequence and send with (% style="color:red" %)**A SIGNLE UPLINK**.
	457	+)))
	458	+
	459	+(((
503	503	Final Payload is
	461	+)))
504	504
505		-Battery Info+PAYVER + VALID Value from RETURN1 + Valid Value from RETURN2 + … + RETURNx
	463	+(((
	464	+(% style="color:#4f81bd" %)**Battery Info+PAYVER + VALID Value from RETURN1 + Valid Value from RETURN2 + … + RETURNx**
	465	+)))
506	506
	467	+(((
507	507	Where PAYVER is defined by AT+PAYVER, below is an example screen shot.
	469	+)))
508	508
509		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image019.png]]
	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" %)​
510	510
511	511
	474	+(% style="color:#037691" %)**Examples: AT+DATAUP=1**
512	512
513		-**Examples: AT+DATAUP=1**
514	514
515		-Compose the uplink payload with value returns in sequence and send with **Multiply UPLINKs**.
	477	+Compose the uplink payload with value returns in sequence and send with (% style="color:red" %)**Multiply UPLINKs**.
516	516
517	517	Final Payload is
518	518
519		-Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA
	481	+(% style="color:#4f81bd" %)**Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA**
520	520
521		-1. Battery Info (2 bytes): Battery voltage
522		-1. PAYVER (1 byte): Defined by AT+PAYVER
523		-1. PAYLOAD COUNT (1 byte): Total how many uplinks of this sampling.
524		-1. PAYLOAD# (1 byte): Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT)
525		-1. DATA: Valid value: max 6 bytes(US915 version here, [[Notice*!>>path:#max_byte]]) for each uplink so each uplink <= 11 bytes. For the last uplink, DATA will might less than 6 bytes
526	526
527		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image020.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
528	528
	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" %)​
529	529
530		-So totally there will be 3 uplinks for this sampling, each uplink includes 6 bytes DATA
531	531
532		-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
533	533
534		-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**
535	535
536		-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**
537	537
	498	+DATA3=the rest of Valid value of RETURN10= **30**
538	538
539	539
540		-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:
541	541
542		-[[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.
543	543
	505	+ * For AU915/AS923 bands, if UplinkDwell time=0, max 11 bytes for each uplink.
544	544
545		-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.
546	546
547		- ~* 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.
548	548
549		- * For AU915/AS923 bands, if UplinkDwell time=1, max 11 bytes for each uplink ( so 11 -5 = 6 max valid date).
550	550
551		- * For US915 band, max 11 bytes for each uplink ( so 11 -5 = 6 max valid date).
	512	+Below are the uplink payloads:
552	552
553		- ~* 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" %)​
554	554
555	555
556	556
557		-1.
558		-11.
559		-111. Uplink on demand
	518	+=== 3.3.5 Uplink on demand ===
560	560
561		-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.
562	562
563	563	Downlink control command:
564	564
565		-[[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.
566	566
567		-[[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.
568	568
569	569
570	570
571		-1.
572		-11.
573		-111. Uplink on Interrupt
	530	+=== 3.3.6 Uplink on Interrupt ===
574	574
575		-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.
576	576
577		-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" %)​
578	578
579		-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.
580	580
581		-AT+INTMOD=2  Interrupt trigger by falling edge. ( Default Value)
582	582
583		-AT+INTMOD=3  Interrupt trigger by rising edge.
	539	+== 3.4 Uplink Payload ==
584	584
585	585
586		-1.
587		-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" %)​
588	588
589		-|**Size(bytes)**|**2**|**1**|**Length depends on the return from the commands**
590		-|Value|(((
591		-Battery(mV)
592		-
593		-&
594		-
595		-Interrupt _Flag
596		-)))|(((
597		-PAYLOAD_VER
598		-
599		-
600		-)))|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.
601		-
602	602	Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors.
603	603
604	604
605		-function Decoder(bytes, port) {
	547	+== 3.5 Configure RS485-LN via AT or Downlink ==
606	606
607		-~/~/Payload Formats of RS485-BL Deceive
	549	+(((
	550	+User can configure RS485-LN via AT Commands or LoRaWAN Downlink Commands
	551	+)))
608	608
609		-return {
	553	+(((
	554	+There are two kinds of Commands:
	555	+)))
610	610
611		- ~/~/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	+)))
612	612
613		- 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	+)))
614	614
615		- ~/~/GPIO_EXTI
	565	+(((
	566	+
	567	+)))
616	616
617		- EXTI_Trigger:(bytes[0] & 0x80)? "TRUE":"FALSE",
618	618
619		- ~/~/payload of version
	570	+=== 3.5.1 Common Commands ===
620	620
621		- 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]]
622	622
623		- };
624	624
625		- }
	575	+=== 3.5.2 Sensor related commands ===
626	626
	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.
627	627
	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" %)​
628	628
	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)
629	629
630	630
	584	+=== 3.5.3 Sensor related commands ===
631	631
632	632
633		-TTN V3 uplink screen shot.
634	634
635		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image023.png]]
636	636
637		-1.
638		-11. Configure RS485-BL via AT or Downlink
	589	+==== (% style="color:#037691" %)**RS485 Debug Command**(%%) ====
639	639
640		-User can configure RS485-BL via [[AT Commands >>path:#_​Using_the_AT]]or LoRaWAN Downlink Commands
	591	+(((
	592	+This command is used to configure the RS485 devices; they won’t be used during sampling.
	593	+)))
641	641
642		-There are two kinds of Commands:
	595	+* (((
	596	+(% style="color:#037691" %)**AT Command**
643	643
644		-* **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
	598	+(((
	599	+**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
	600	+)))
	601	+)))
645	645
646		-* **Sensor Related Commands**: These commands are special designed for RS485-BL.  User can see these commands below:
	603	+(((
	604	+
	605	+)))
647	647
648		-1.
649		-11.
650		-111. Common Commands:
	607	+* (((
	608	+(% style="color:#037691" %)**Downlink Payload**
	609	+)))
651	651
652		-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]]
	611	+(((
	612	+Format: A8 MM NN XX XX XX XX YY
	613	+)))
653	653
	615	+(((
	616	+Where:
	617	+)))
654	654
655		-1.
656		-11.
657		-111. Sensor related commands:
	619	+* (((
	620	+MM: 1: add CRC-16/MODBUS ; 0: no CRC
	621	+)))
	622	+* (((
	623	+NN: The length of RS485 command
	624	+)))
	625	+* (((
	626	+XX XX XX XX: RS485 command total NN bytes
	627	+)))
	628	+* (((
	629	+(((
	630	+YY: How many bytes will be uplink from the return of this RS485 command,
	631	+)))
658	658
659		-==== Choose Device Type (RS485 or TTL) ====
	633	+* (((
	634	+if YY=0, RS485-LN will execute the downlink command without uplink;
	635	+)))
	636	+* (((
	637	+if YY>0, RS485-LN will uplink total YY bytes from the output of this RS485 command; Fport=200
	638	+)))
	639	+* (((
	640	+if YY=FF, RS485-LN will uplink RS485 output with the downlink command content; Fport=200.
	641	+)))
	642	+)))
660	660
661		-RS485-BL can connect to either RS485 sensors or TTL sensor. User need to specify what type of sensor need to connect.
	644	+(((
	645	+
662	662
663		-* AT Command
	647	+**Example 1**  ~-~-> Configure without ask for uplink (YY=0)
	648	+)))
664	664
665		-**AT+MOD=1** ~/~/ Set to support RS485-MODBUS type sensors. User can connect multiply RS485 , Modbus sensors to the A / B pins.
	650	+(((
	651	+To connect a Modbus Alarm with below commands.
	652	+)))
666	666
667		-**AT+MOD=2** ~/~/ Set to support TTL Level sensors, User can connect one TTL Sensor to the TXD/RXD/GND pins.
	654	+* (((
	655	+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.
	656	+)))
668	668
	658	+* (((
	659	+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.
	660	+)))
669	669
670		-* Downlink Payload
	662	+(((
	663	+
671	671
672		-**0A aa**     à same as AT+MOD=aa
	665	+So if user want to use downlink command to control to RS485 Alarm, he can use:
	666	+)))
673	673
	668	+(((
	669	+(% style="color:#4f81bd" %)**A8 01 06 0A 05 00 04 00 01 00**(%%): to activate the RS485 Alarm
	670	+)))
674	674
	672	+(((
	673	+(% style="color:#4f81bd" %)**A8 01 06 0A 05 00 04 00 00 00**(%%): to deactivate the RS485 Alarm
	674	+)))
675	675
676		-==== [[RS485 Debug Command>>path:#downlink_A8]] (AT+CFGDEV) ====
	676	+(((
	677	+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.
	678	+)))
677	677
678		-This command is used to configure the RS485 or TTL sensors; they won’t be used during sampling.
	680	+(((
	681	+
	682	+)))
679	679
680		-* AT Command
	684	+(((
	685	+**Example 2**  ~-~-> Configure with requesting uplink and original downlink command (**YY=FF**)
	686	+)))
681	681
682		-AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
	688	+(((
	689	+User in IoT server send a downlink command: (% style="color:#4f81bd" %)**A8 01 06 0A 08 00 04 00 01 YY**
	690	+)))
683	683
684		-m: 0: no CRC; 1: add CRC-16/MODBUS in the end of this command.
	692	+(((
	693	+
	694	+)))
685	685
	696	+(((
	697	+(((
	698	+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**
	699	+)))
686	686
	701	+
	702	+)))
687	687
688		-* Downlink Payload
	704	+(((
	705	+ (% 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" %)​
	706	+)))
689	689
690		-Format: A8 MM NN XX XX XX XX YY
691	691
692		-Where:
693	693
694		-* MM: 1: add CRC-16/MODBUS ; 0: no CRC
695		-* NN: The length of RS485 command
696		-* XX XX XX XX: RS485 command total NN bytes
697		-* 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
698	698
699		-**Example 1:**
	711	+==== (% style="color:blue" %)**Set Payload version**(%%) ====
700	700
701		-To connect a Modbus Alarm with below commands.
	713	+(((
	714	+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.
	715	+)))
702	702
703		-* 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.
	717	+* (((
	718	+(% style="color:#037691" %)**AT Command:**
704	704
705		-* 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.
	720	+**AT+PAYVER:    **Set PAYVER field = 1
706	706
707		-So if user want to use downlink command to control to RS485 Alarm, he can use:
	722	+
	723	+)))
	724	+* (((
	725	+(% style="color:#037691" %)**Downlink Payload:**
	726	+)))
708	708
709		-**A8 01 06 0A 05 00 04 00 01 00**: to activate the RS485 Alarm
	728	+(((
	729	+**0xAE 01**  ~-~->  Set PAYVER field =  0x01
	730	+)))
710	710
711		-**A8 01 06 0A 05 00 04 00 00 00**: to deactivate the RS485 Alarm
	732	+(((
	733	+**0xAE 0F**   ~-~->  Set PAYVER field =  0x0F
	734	+)))
712	712
713		-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.
714	714
715	715
716		-**Example 2:**
717	717
718		-Check TTL Sensor return:
	739	+==== (% style="color:blue" %)**Set RS485 Sampling Commands**(%%) ====
719	719
720		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image024.png]]
	741	+(((
	742	+AT+COMMANDx or AT+DATACUTx
	743	+)))
721	721
	745	+(((
	746	+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"]].
	747	+)))
722	722
	749	+(((
	750	+
	751	+)))
723	723
	753	+* (((
	754	+(% style="color:#037691" %)**AT Command:**
	755	+)))
724	724
725		-==== Set Payload version ====
	757	+**AT+COMMANDx:    **Configure RS485 read command to sensor.
726	726
727		-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.
	759	+**AT+DATACUTx:        **Configure how to handle return from RS485 devices.
728	728
729		-* AT Command:
730	730
731		-AT+PAYVER: Set PAYVER field = 1
	762	+* (((
	763	+(% style="color:#037691" %)**Downlink Payload:**
	764	+)))
732	732
	766	+(((
	767	+**0xAF** downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
	768	+)))
733	733
734		-* Downlink Payload:
	770	+(((
	771	+(% style="color:red" %)**Note**(%%): if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.
	772	+)))
735	735
736		-0xAE 01   à Set PAYVER field =  0x01
	774	+(((
	775	+Format: AF MM NN LL XX XX XX XX YY
	776	+)))
737	737
738		-0xAE 0F   à Set PAYVER field =  0x0F
	778	+(((
	779	+Where:
	780	+)))
739	739
	782	+* (((
	783	+MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F,
	784	+)))
	785	+* (((
	786	+NN:  0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value.
	787	+)))
	788	+* (((
	789	+LL:  The length of AT+COMMAND or AT+DATACUT command
	790	+)))
	791	+* (((
	792	+XX XX XX XX: AT+COMMAND or AT+DATACUT command
	793	+)))
	794	+* (((
	795	+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.
	796	+)))
740	740
741		-==== Set RS485 Sampling Commands ====
	798	+(((
	799	+
742	742
743		-AT+COMMANDx, AT+DATACUTx and AT+SEARCHx
	801	+**Example:**
	802	+)))
744	744
745		-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]].
	804	+(((
	805	+(% 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
	806	+)))
746	746
	808	+(((
	809	+(% 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**
	810	+)))
747	747
748		-* AT Command:
	812	+(((
	813	+(% 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**
	814	+)))
749	749
750		-AT+COMMANDx: Configure RS485 read command to sensor.
751	751
752		-AT+DATACUTx: Configure how to handle return from RS485 devices.
753	753
754		-AT+SEARCHx: Configure search command
755	755
	819	+==== (% style="color:blue" %)**Fast command to handle MODBUS device**(%%) ====
756	756
757		-* Downlink Payload:
	821	+(((
	822	+**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]].
	823	+)))
758	758
759		-0xAF downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
	825	+(((
	826	+This command is valid since v1.3 firmware version
	827	+)))
760	760
761		-Note: if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.
	829	+(((
	830	+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.
	831	+)))
762	762
763		-Format: AF MM NN LL XX XX XX XX YY
	833	+(((
	834	+
	835	+)))
764	764
765		-Where:
	837	+(((
	838	+**Example:**
	839	+)))
766	766
767		-* MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F,
768		-* NN: 0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value.
769		-* LL: The length of AT+COMMAND or AT+DATACUT command
770		-* XX XX XX XX: AT+COMMAND or AT+DATACUT command
771		-* 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.
	841	+* (((
	842	+AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2  are not configure (0,0,0). So RS485-LN.
	843	+)))
	844	+* (((
	845	+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.
	846	+)))
	847	+* (((
	848	+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.
772	772
773		-Example:
	850	+
	851	+)))
774	774
775		-**AF 03 01 06 0A 05 00 04 00 01 00**: Same as AT+COMMAND3=0A 05 00 04 00 01,1
	853	+(% 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" %)​
776	776
777		-**AF 03 02 06 10 01 05 06 09 0A 00**: Same as AT+DATACUT3=**16**,**1**,**5+6+9+10**
	855	+(% 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" %)​
778	778
779		-**AF 03 02 06 0B 02 05 07 08 0A 00**: Same as AT+DATACUT3=**11**,**2**,**5~~7+8~~10**
780	780
781	781
782		-0xAB downlink command can be used for set AT+SEARCHx
783	783
784		-Example: **AB aa 01 03 xx xx xx** (03 here means there are total 3 bytes after 03) So
	860	+==== (% style="color:blue" %)**RS485 command timeout**(%%) ====
785	785
786		-* AB aa 01 03 xx xx xx  same as AT+SEARCHaa=1,xx xx xx
787		-* 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
	862	+(((
	863	+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.
	864	+)))
788	788
789		-**AB aa 02 03 xx xx xx 02 yy yy**  same as **AT+SEARCHaa=2,xx xx xx+yy yy**
	866	+(((
	867	+Default value: 0, range:  0 ~~ 65 seconds
	868	+)))
790	790
	870	+* (((
	871	+(% style="color:#037691" %)** AT Command:**
791	791
792		-==== Fast command to handle MODBUS device ====
	873	+**AT+CMDDLaa=hex(bb cc)*1000**
	874	+)))
793	793
794		-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]].
	876	+(((
	877	+
795	795
796		-This command is valid since v1.3 firmware version
	879	+**Example:**
	880	+)))
797	797
	882	+(((
	883	+**AT+CMDDL1=1000** to send the open time to 1000ms
	884	+)))
798	798
799		-AT+MBFUN has only two value:
	886	+(((
	887	+
	888	+)))
800	800
801		-* AT+MBFUN=1: Enable Modbus reading. And get response base on the MODBUS return
	890	+* (((
	891	+(% style="color:#037691" %)** Downlink Payload:**
	892	+)))
802	802
803		-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.
	894	+(((
	895	+**0x AA aa bb cc**
	896	+)))
804	804
805		-* AT+MBFUN=0: Disable Modbus fast reading.
	898	+(((
	899	+Same as: AT+CMDDLaa=hex(bb cc)*1000
	900	+)))
806	806
807		-Example:
	902	+(((
	903	+**Example:**
	904	+)))
808	808
809		-* AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2 are not configure (0,0,0).
810		-* 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.
811		-* 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.
	906	+(((
	907	+**0xAA 01 00 01**  ~-~-> Same as  **AT+CMDDL1=1000 ms**
	908	+)))
812	812
813		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image025.png]]
814	814
815	815
816		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image026.png]]
817	817
	913	+==== (% style="color:blue" %)**Uplink payload mode**(%%) ====
818	818
819		-* Downlink Commands:
	915	+(((
	916	+Define to use one uplink or multiple uplinks for the sampling.
	917	+)))
820	820
821		-A9 aa -à Same as AT+MBFUN=aa
	919	+(((
	920	+The use of this command please see: [[Compose Uplink payload>>||anchor="H3.3.4Composetheuplinkpayload"]]
822	822
	922	+
	923	+)))
823	823
824		-==== RS485 command timeout ====
	925	+* (((
	926	+(% style="color:#037691" %)** AT Command:**
	927	+)))
825	825
826		-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.
	929	+**AT+DATAUP=0**
827	827
828		-Default value: 0, range:  0 ~~ 5 seconds
	931	+**AT+DATAUP=1**
829	829
830	830
831		-* AT Command:
	934	+* (((
	935	+(% style="color:#037691" %)** Downlink Payload:**
	936	+)))
832	832
833		-AT+CMDDLaa=hex(bb cc)
	938	+(((
	939	+**0xAD 00**  **~-~->** Same as AT+DATAUP=0
	940	+)))
834	834
835		-Example:
	942	+(((
	943	+**0xAD 01**  **~-~->** Same as AT+DATAUP=1
	944	+)))
836	836
837		-**AT+CMDDL1=1000** to send the open time to 1000ms
838	838
839	839
840		-* Downlink Payload:
841	841
842		-0x AA aa bb cc
	949	+==== (% style="color:blue" %)**Manually trigger an Uplink**(%%) ====
843	843
844		-Same as: AT+CMDDLaa=hex(bb cc)
	951	+(((
	952	+Ask device to send an uplink immediately.
	953	+)))
845	845
846		- Example:
	955	+* (((
	956	+(% style="color:#037691" %)** AT Command:**
	957	+)))
847	847
848		- 0xAA 01 03 E8  à Same as **AT+CMDDL1=1000 ms**
	959	+(((
	960	+No AT Command for this, user can press the [[ACT button>>||anchor="H3.7Buttons"]] for 1 second for the same.
	961	+)))
849	849
	963	+(((
	964	+
	965	+)))
850	850
851		-==== [[Uplink>>path:#downlink_A8]] payload mode ====
	967	+* (((
	968	+(% style="color:#037691" %)** Downlink Payload:**
	969	+)))
852	852
853		-Define to use one uplink or multiple uplinks for the sampling.
	971	+(((
	972	+**0x08 FF**, RS485-LN will immediately send an uplink.
	973	+)))
854	854
855		-The use of this command please see: [[Compose Uplink payload>>path:#DataUP]]
856	856
857		-* AT Command:
858	858
859		-AT+DATAUP=0
860	860
861		-AT+DATAUP=1
	978	+==== (% style="color:blue" %)**Clear RS485 Command**(%%) ====
862	862
863		-
864		-* Downlink Payload:
865		-
866		-0xAD 00   à Same as AT+DATAUP=0
867		-
868		-0xAD 01   à Same as AT+DATAUP=1
869		-
870		-
871		-==== Manually trigger an Uplink ====
872		-
873		-Ask device to send an uplink immediately.
874		-
875		-* Downlink Payload:
876		-
877		-0x08 FF, RS485-BL will immediately send an uplink.
878		-
879		-
880		-==== Clear RS485 Command ====
881		-
	980	+(((
882	882	The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them.
883	883
	983	+
	984	+)))
884	884
885		-* AT Command:
	986	+* (((
	987	+(% style="color:#037691" %)** AT Command:**
	988	+)))
886	886
	990	+(((
887	887	**AT+CMDEAR=mm,nn**   mm: start position of erase ,nn: stop position of erase
	992	+)))
888	888
	994	+(((
889	889	Etc. AT+CMDEAR=1,10 means erase AT+COMMAND1/AT+DATACUT1 to AT+COMMAND10/AT+DATACUT10
	996	+)))
890	890
	998	+(((
891	891	Example screen shot after clear all RS485 commands.
	1000	+)))
892	892
	1002	+(((
	1003	+
	1004	+)))
893	893
894		-
	1006	+(((
895	895	The uplink screen shot is:
	1008	+)))
896	896
897		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image023.png]]
	1010	+(% 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" %)​
898	898
899	899
900		-* Downlink Payload:
	1013	+* (((
	1014	+(% style="color:#037691" %)** Downlink Payload:**
	1015	+)))
901	901
902		-0x09 aa bb same as AT+CMDEAR=aa,bb
	1017	+(((
	1018	+**0x09 aa bb** same as AT+CMDEAR=aa,bb
	1019	+)))
903	903
904	904
905		-==== Set Serial Communication Parameters ====
906	906
907		-Set the Rs485 serial communication parameters:
908	908
909		-* AT Command:
	1024	+==== (% style="color:blue" %)**Set Serial Communication Parameters**(%%) ====
910	910
911		-Set Baud Rate:
	1026	+(((
	1027	+Set the Rs485 serial communication parameters:
	1028	+)))
912	912
913		-AT+BAUDR=9600    ~/~/ Options: (1200,2400,4800,14400,19200,115200)
	1030	+* (((
	1031	+(% style="color:#037691" %)** AT Command:**
	1032	+)))
914	914
	1034	+(((
	1035	+
915	915
916		-Set UART parity
	1037	+* Set Baud Rate
	1038	+)))
917	917
918		-AT+PARITY=0    ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity
	1040	+**AT+BAUDR=9600**    ~/~/ Options: (1200,2400,4800,14400,19200,115200)
919	919
920	920
921		-Set STOPBIT
	1043	+(((
	1044	+* Set UART Parity
	1045	+)))
922	922
923		-AT+STOPBIT=0    ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
	1047	+**AT+PARITY=0**    ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity
924	924
925	925
926		-* Downlink Payload:
	1050	+(((
	1051	+* Set STOPBIT
	1052	+)))
927	927
928		-A7 01 aa bb: Same  AT+BAUDR=hex(aa bb)*100
	1054	+**AT+STOPBIT=0**    ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
929	929
930		-Example:
931	931
932		-* A7 01 00 60   same as AT+BAUDR=9600
933		-* A7 01 04 80  same as AT+BAUDR=115200
934	934
935		-A7 02 aa: Same as  AT+PARITY=aa  (aa value: 00 , 01 or 02)
	1058	+* (((
	1059	+(% style="color:#037691" %)** Downlink Payload:**
	1060	+)))
936	936
937		-A7 03 aa: Same as  AT+STOPBIT=aa  (aa value: 00 , 01 or 02)
	1062	+(((
	1063	+**A7 01 aa bb**:  Same  AT+BAUDR=hex(aa bb)*100
	1064	+)))
938	938
	1066	+(((
	1067	+**Example:**
	1068	+)))
939	939
940		-==== Control output power duration ====
	1070	+* (((
	1071	+A7 01 00 60   same as AT+BAUDR=9600
	1072	+)))
	1073	+* (((
	1074	+A7 01 04 80  same as AT+BAUDR=115200
	1075	+)))
941	941
942		-User can set the output power duration before each sampling.
	1077	+(((
	1078	+A7 02 aa:  Same as  AT+PARITY=aa  (aa value: 00 , 01 or 02)
	1079	+)))
943	943
944		-* AT Command:
	1081	+(((
	1082	+A7 03 aa:  Same as  AT+STOPBIT=aa  (aa value: 00 , 01 or 02)
	1083	+)))
945	945
946		-Example:
947	947
948		-AT+3V3T=1000 ~/~/ 3V3 output power will open 1s before each sampling.
949	949
950		-AT+5VT=1000 ~/~/ +5V output power will open 1s before each sampling.
951	951
	1088	+== 3.6 Listening mode for RS485 network ==
952	952
953		-* LoRaWAN Downlink Command:
	1090	+(((
	1091	+This feature support since firmware v1.4
	1092	+)))
954	954
955		-07 01 aa bb  Same as AT+5VT=(aa bb)
	1094	+(((
	1095	+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.
	1096	+)))
956	956
957		-07 02 aa bb  Same as AT+3V3T=(aa bb)
	1098	+(% 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" %)​
958	958
	1100	+(((
	1101	+To enable the listening mode, use can run the command AT+RXMODE.
	1102	+)))
959	959
	1104	+(((
	1105	+
	1106	+)))
960	960
	1108	+(% border="1" cellspacing="10" style="background-color:#ffffcc; width:500px" %)
	1109	+|=(% style="width: 100px;" %)(((
	1110	+**Command example**
	1111	+)))|=(% style="width: 400px;" %)(((
	1112	+**Function**
	1113	+)))
	1114	+|(% style="width:100px" %)(((
	1115	+AT+RXMODE=1,10
	1116	+)))|(% style="width:400px" %)(((
	1117	+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.
	1118	+)))
	1119	+|(% style="width:100px" %)(((
	1120	+AT+RXMODE=2,500
	1121	+)))|(% style="width:400px" %)(((
	1122	+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
	1123	+)))
	1124	+|(% style="width:100px" %)(((
	1125	+AT+RXMODE=0,0
	1126	+)))|(% style="width:400px" %)(((
	1127	+Disable listening mode. This is the default settings.
	1128	+)))
	1129	+|(% style="width:100px" %)(((
	1130	+
	1131	+)))|(% style="width:400px" %)(((
	1132	+A6 aa bb cc  same as AT+RXMODE=aa,(bb<<8 | cc)
	1133	+)))
961	961
962		-1.
963		-11. Buttons
	1135	+(((
	1136	+(% style="color:#037691" %)** Downlink Command:**
	1137	+)))
964	964
965		-|**Button**|**Feature**
966		-|**RST**|Reboot RS485-BL
	1139	+(((
	1140	+**0xA6 aa bb cc ** same as AT+RXMODE=aa,(bb<<8 | cc)
	1141	+)))
967	967
968		-1.
969		-11. +3V3 Output
	1143	+(((
	1144	+
	1145	+)))
970	970
971		-RS485-BL has a Controllable +3V3 output, user can use this output to power external sensor.
	1147	+(((
	1148	+**Example**:
	1149	+)))
972	972
973		-The +3V3 output will be valid for every sampling. RS485-BL will enable +3V3 output before all sampling and disable the +3V3 after all sampling.
	1151	+(((
	1152	+The RS485-LN is set to AT+RXMODE=2,1000
	1153	+)))
974	974
	1155	+(((
	1156	+There is a two Modbus commands in the RS485 network as below:
	1157	+)))
975	975
976		-The +3V3 output time can be controlled by AT Command.
	1159	+(((
	1160	+The Modbus master send a command: (% style="background-color:#ffc000" %)01 03 00 00 00 02 c4 0b
	1161	+)))
977	977
978		-**AT+3V3T=1000**
	1163	+(((
	1164	+And Modbus slave reply with: (% style="background-color:green" %)01 03 04 00 00 00 00 fa 33
	1165	+)))
979	979
980		-Means set +3v3 valid time to have 1000ms. So, the real +3v3 output will actually have 1000ms + sampling time for other sensors.
	1167	+(((
	1168	+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
	1169	+)))
981	981
	1171	+(((
	1172	+(% 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" %)​
	1173	+)))
982	982
983		-By default, the AT+3V3T=0. This is a special case, means the +3V3 output is always on at any time
	1175	+(((
	1176	+
	1177	+)))
984	984
	1179	+(((
	1180	+(((
	1181	+(% 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.
	1182	+)))
	1183	+)))
985	985
986		-1.
987		-11. +5V Output
988	988
989		-RS485-BL has a Controllable +5V output, user can use this output to power external sensor.
	1186	+== 3.7 Buttons ==
990	990
991		-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.
992	992
	1189	+(% border="1" cellspacing="10" style="background-color:#f7faff; width:430px" %)
	1190	+|=(% style="width: 50px;" %)**Button**|=(% style="width: 361px;" %)**Feature**
	1191	+|(% 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**
	1192	+|(% style="width:50px" %)**RST**|(% style="width:361px" %)Reboot RS485
	1193	+|(% style="width:50px" %)**PRO**|(% style="width:361px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]]
993	993
994		-The 5V output time can be controlled by AT Command.
	1195	+== 3.8 LEDs ==
995	995
996		-**AT+5VT=1000**
997	997
998		-Means set 5V valid time to have 1000ms. So, the real 5V output will actually have 1000ms + sampling time for other sensors.
	1198	+(% border="1" cellspacing="10" style="background-color:#f7faff; width:430px" %)
	1199	+|=(% style="width: 50px;" %)**LEDs**|=(% style="width: 380px;" %)**Feature**
	1200	+|**PWR**|Always on if there is power
	1201	+|**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.
999	999
	1203	+= 4. Case Study =
1000	1000
1001		-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.
	1205	+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]]
1002	1002
1003	1003
	1208	+= 5. Use AT Command =
1004	1004
	1210	+== 5.1 Access AT Command ==
1005	1005
1006		-1.
1007		-11. LEDs
	1212	+(((
	1213	+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.
	1214	+)))
1008	1008
1009		-|**LEDs**|**Feature**
1010		-|**LED1**|Blink when device transmit a packet.
	1216	+(% 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" %)​
1011	1011
1012		-1.
1013		-11. Switch Jumper
1014	1014
1015		-|**Switch Jumper**|**Feature**
1016		-|**SW1**|(((
1017		-ISP position: Upgrade firmware via UART
1018		-
1019		-Flash position: Configure device, check running status.
	1219	+(((
	1220	+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:
1020	1020	)))
1021		-|**SW2**|(((
1022		-5V position: set to compatible with 5v I/O.
1023	1023
1024		-3.3v position: set to compatible with 3.3v I/O.,
1025		-)))
	1223	+(% 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" %)​
1026	1026
1027		-+3.3V: is always ON
1028	1028
1029		-+5V: Only open before every sampling. The time is by default, it is AT+5VT=0.  Max open time. 5000 ms.
	1226	+(((
	1227	+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/]]
	1228	+)))
1030	1030
1031		-1. Case Study
1032	1032
1033		-User can check this URL for some case studies.
1034	1034
1035		-[[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]]
	1232	+== 5.2 Common AT Command Sequence ==
1036	1036
1037	1037
	1235	+=== 5.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1038	1038
	1237	+If device has not joined network yet:
1039	1039
1040		-1. Use AT Command
1041		-11. Access AT Command
	1239	+* (% style="color:#037691" %)**AT+FDR**
	1240	+* (% style="color:#037691" %)**AT+NJM=0**
	1241	+* (% style="color:#037691" %)**ATZ**
1042	1042
1043		-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.
	1243	+(((
	1244	+
1044	1044
1045		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image027.png]]
	1246	+If device already joined network:
1046	1046
	1248	+* (% style="color:#037691" %)**AT+NJM=0**
	1249	+* (% style="color:#037691" %)**ATZ**
1047	1047
1048		-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:
	1251	+
	1252	+)))
1049	1049
1050		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image028.png]]
1051	1051
	1255	+=== 5.5.2 Single-channel ABP mode (Use with LG01/LG02) ===
1052	1052
1053	1053
1054		-More detail AT Command manual can be found at [[AT Command Manual>>path:#AT_COMMAND]]
	1258	+(% style="background-color:#dcdcdc" %)**AT+FDR** (%%) Reset Parameters to Factory Default, Keys Reserve
1055	1055
	1260	+(% style="background-color:#dcdcdc" %)**AT+NJM=0 **(%%) Set to ABP mode
1056	1056
	1262	+(% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%) Set the Adaptive Data Rate Off
1057	1057
1058		-1.
1059		-11. Common AT Command Sequence
1060		-111. Multi-channel ABP mode (Use with SX1301/LG308)
	1264	+(% style="background-color:#dcdcdc" %)**AT+DR=5**   (%%) Set Data Rate
1061	1061
1062		-If device has not joined network yet:
	1266	+(% style="background-color:#dcdcdc" %)**AT+TDC=60000** (%%) Set transmit interval to 60 seconds
1063	1063
1064		-AT+FDR
	1268	+(% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%)  Set transmit frequency to 868.4Mhz
1065	1065
1066		-AT+NJM=0
	1270	+(% style="background-color:#dcdcdc" %)**AT+RX2FQ=868400000** (%%) Set RX2Frequency to 868.4Mhz (according to the result from server)
1067	1067
1068		-ATZ
	1272	+(% style="background-color:#dcdcdc" %)**AT+RX2DR=5**  (%%) Set RX2DR to match the downlink DR from server. see below
1069	1069
	1274	+(% 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.
1070	1070
1071		-If device already joined network:
	1276	+(% style="background-color:#dcdcdc" %)**ATZ**       (%%) Reset MCU
1072	1072
1073		-AT+NJM=0
1074	1074
1075		-ATZ
	1279	+(% style="color:red" %)**Note:**
1076	1076
1077		-1.
1078		-11.
1079		-111. Single-channel ABP mode (Use with LG01/LG02)
	1281	+(((
	1282	+(% style="color:red" %)1. Make sure the device is set to ABP mode in the IoT Server.
	1283	+2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
	1284	+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.
	1285	+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
	1286	+)))
1080	1080
1081		-AT+FDR   Reset Parameters to Factory Default, Keys Reserve
	1288	+(% 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" %)​
1082	1082
1083		-AT+NJM=0 Set to ABP mode
1084	1084
1085		-AT+ADR=0 Set the Adaptive Data Rate Off
	1291	+= 6. FAQ =
1086	1086
1087		-AT+DR=5  Set Data Rate
	1293	+== 6.1 How to upgrade the image? ==
1088	1088
1089		-AT+TDC=60000  Set transmit interval to 60 seconds
	1295	+(((
	1296	+The RS485-LN LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-LN to:
	1297	+)))
1090	1090
1091		-AT+CHS=868400000 Set transmit frequency to 868.4Mhz
	1299	+* (((
	1300	+Support new features
	1301	+)))
	1302	+* (((
	1303	+For bug fix
	1304	+)))
	1305	+* (((
	1306	+Change LoRaWAN bands.
	1307	+)))
1092	1092
1093		-AT+RX2FQ=868400000 Set RX2Frequency to 868.4Mhz (according to the result from server)
	1309	+(((
	1310	+Below shows the hardware connection for how to upload an image to RS485-LN:
	1311	+)))
1094	1094
1095		-AT+RX2DR=5  Set RX2DR to match the downlink DR from server. see below
	1313	+(% 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" %)​
1096	1096
1097		-AT+DADDR=26 01 1A F1 Set Device Address to 26 01 1A F1, this ID can be found in the LoRa Server portal.
	1315	+(((
	1316	+(% 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]].
	1317	+)))
1098	1098
1099		-ATZ          Reset MCU
	1319	+(((
	1320	+(% 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/]].
	1321	+)))
1100	1100
1101		-**Note:**
	1323	+(((
	1324	+(% style="color:blue" %)**Step3**(%%)**: **Open flashloader; choose the correct COM port to update.
	1325	+)))
1102	1102
1103		-1. Make sure the device is set to ABP mode in the IoT Server.
1104		-1. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1105		-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.
1106		-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
	1327	+(((
	1328	+(((
	1329	+(((
	1330	+(% 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.
	1331	+)))
	1332	+)))
	1333	+)))
1107	1107
1108		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image029.png]]
1109	1109
	1336	+(% 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" %)​
1110	1110
1111		-1. FAQ
1112		-11. How to upgrade the image?
1113	1113
1114		-The RS485-BL LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-BL to:
	1339	+(% 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" %)​
1115	1115
1116		-* Support new features
1117		-* For bug fix
1118		-* Change LoRaWAN bands.
1119	1119
1120		-Below shows the hardware connection for how to upload an image to RS485-BL:
	1342	+(% 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" %)​
1121	1121
1122		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image030.png]]
1123	1123
1124		-**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]].
	1345	+(% 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:
1125	1125
1126		-**Step2**: Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]].
	1347	+(% 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" %)​
1127	1127
1128		-**Step3: **Open flashloader; choose the correct COM port to update.
1129	1129
	1350	+== 6.2 How to change the LoRa Frequency Bands/Region? ==
1130	1130
1131		-|(((
1132		-HOLD PRO then press the RST button, SYS will be ON, then click next
1133		-)))
	1352	+User can follow the introduction for [[how to upgrade image>>||anchor="H6.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download.
1134	1134
1135		-|(((
1136		-Board detected
1137		-)))
1138	1138
1139		-|(((
1140		-
1141		-)))
	1355	+== 6.3 How many RS485-Slave can RS485-LN connects? ==
1142	1142
1143		-[[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]]
	1357	+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"]].
1144	1144
1145	1145
	1360	+== 6.4 Compatible question to ChirpStack and TTI LoRaWAN server ? ==
1146	1146
1147		-[[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]]
	1362	+When user need to use with ChirpStack or TTI. Please set AT+RPL=4.
1148	1148
	1364	+Detail info check this link: [[Set Packet Receiving Response Level>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H7.23SetPacketReceivingResponseLevel"]]
1149	1149
1150		-[[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]]
1151	1151
	1367	+= 7. Trouble Shooting =
1152	1152
1153		-1.
1154		-11. How to change the LoRa Frequency Bands/Region?
	1369	+== 7.1 Downlink doesn’t work, how to solve it? ==
1155	1155
1156		-User can follow the introduction for [[how to upgrade image>>path:#upgrade_image]]. When download the images, choose the required image file for download.
	1371	+Please see this link for debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome]]
1157	1157
1158	1158
	1374	+== 7.2 Why I can’t join TTN V3 in US915 /AU915 bands? ==
1159	1159
1160		-1.
1161		-11. How many RS485-Slave can RS485-BL connects?
	1376	+It might about the channels mapping. Please see for detail: [[Notice of Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]
1162	1162
1163		-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]].
1164	1164
	1379	+= 8. Order Info =
1165	1165
	1381	+(% style="color:blue" %)**Part Number: RS485-LN-XXX**
1166	1166
	1383	+(% style="color:blue" %)**XXX:**
1167	1167
1168		-1. Trouble Shooting
1169		-11. Downlink doesn’t work, how to solve it?
	1385	+* (% style="color:red" %)**EU433**(%%):  frequency bands EU433
	1386	+* (% style="color:red" %)**EU868**(%%):  frequency bands EU868
	1387	+* (% style="color:red" %)**KR920**(%%):  frequency bands KR920
	1388	+* (% style="color:red" %)**CN470**(%%):  frequency bands CN470
	1389	+* (% style="color:red" %)**AS923**(%%):  frequency bands AS923
	1390	+* (% style="color:red" %)**AU915**(%%):  frequency bands AU915
	1391	+* (% style="color:red" %)**US915**(%%):  frequency bands US915
	1392	+* (% style="color:red" %)**IN865**(%%):  frequency bands IN865
	1393	+* (% style="color:red" %)**RU864**(%%):  frequency bands RU864
	1394	+* (% style="color:red" %)**KZ865**(%%):  frequency bands KZ865
1170	1170
1171		-Please see this link for debug:
	1396	+= 9.Packing Info =
1172	1172
1173		-[[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]]
1174	1174
	1399	+**Package Includes**:
1175	1175
	1401	+* RS485-LN x 1
	1402	+* Stick Antenna for LoRa RF part x 1
	1403	+* Program cable x 1
1176	1176
1177		-1.
1178		-11. Why I can’t join TTN V3 in US915 /AU915 bands?
	1405	+**Dimension and weight**:
1179	1179
1180		-It might about the channels mapping. Please see for detail.
	1407	+* Device Size: 13.5 x 7 x 3 cm
	1408	+* Device Weight: 105g
	1409	+* Package Size / pcs : 14.5 x 8 x 5 cm
	1410	+* Weight / pcs : 170g
1181	1181
1182		-[[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]]
	1412	+= 10. FCC Caution for RS485LN-US915 =
1183	1183
	1414	+(((
	1415	+Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
	1416	+)))
1184	1184
	1418	+(((
	1419	+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.
	1420	+)))
1185	1185
1186		-1. Order Info
	1422	+(((
	1423	+
	1424	+)))
1187	1187
1188		-**Part Number: RS485-BL-XXX**
	1426	+(((
	1427	+(% style="color:red" %)**IMPORTANT NOTE:**
	1428	+)))
1189	1189
1190		-**XXX:**
	1430	+(((
	1431	+**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:
	1432	+)))
1191	1191
1192		-* **EU433**: frequency bands EU433
1193		-* **EU868**: frequency bands EU868
1194		-* **KR920**: frequency bands KR920
1195		-* **CN470**: frequency bands CN470
1196		-* **AS923**: frequency bands AS923
1197		-* **AU915**: frequency bands AU915
1198		-* **US915**: frequency bands US915
1199		-* **IN865**: frequency bands IN865
1200		-* **RU864**: frequency bands RU864
1201		-* **KZ865: **frequency bands KZ865
	1434	+(((
	1435	+—Reorient or relocate the receiving antenna.
	1436	+)))
1202	1202
1203		-1. Packing Info
	1438	+(((
	1439	+—Increase the separation between the equipment and receiver.
	1440	+)))
1204	1204
1205		-**Package Includes**:
	1442	+(((
	1443	+—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
	1444	+)))
1206	1206
1207		-* RS485-BL x 1
1208		-* Stick Antenna for LoRa RF part x 1
1209		-* Program cable x 1
	1446	+(((
	1447	+—Consult the dealer or an experienced radio/TV technician for help.
	1448	+)))
1210	1210
1211		-**Dimension and weight**:
	1450	+(((
	1451	+
	1452	+)))
1212	1212
1213		-* Device Size: 13.5 x 7 x 3 cm
1214		-* Device Weight: 105g
1215		-* Package Size / pcs : 14.5 x 8 x 5 cm
1216		-* Weight / pcs : 170g
	1454	+(((
	1455	+(% style="color:red" %)**FCC Radiation Exposure Statement:**
	1456	+)))
1217	1217
1218		-1. Support
	1458	+(((
	1459	+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.
	1460	+)))
1219	1219
1220		-* 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.
1221		-* 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
1222	1222
1223		-[[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]]
	1463	+= 11. Support =
	1464	+
	1465	+* (((
	1466	+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.
	1467	+)))
	1468	+* (((
	1469	+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]].
	1470	+)))

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