Last modified by Xiaoling on 2025/04/23 15:56
<
From version < 57.27 >
edited by Xiaoling
on 2022/06/06 09:21
To version < 37.1 >
edited by Xiaoling
on 2022/06/02 16:06
>
Change comment: Uploaded new attachment "1654157178836-407.png", version {1}

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5 5  
6 -(% style="background-image:url(http://wiki1.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||height="15" role="presentation" title="Click and drag to move" width="15"]]
7 -)))
8 8  
9 9  
10 -
11 11  **RS485-LN – RS485 to LoRaWAN Converter User Manual**
12 12  
13 13  
14 -
15 -
16 16  **Table of Contents:**
17 17  
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23 -(((
24 -macro:toc
25 -)))
26 26  
27 -* [[1.Introduction>>doc:null||anchor="H1.Introduction"]]
28 -** [[1.1 What is RS485-LN RS485 to LoRaWAN Converter>>doc:null||anchor="H1.1A0WhatisRS485-LNRS485toLoRaWANConverter"]]
29 -** [[1.2 Specifications>>doc:null||anchor="H1.2A0Specifications"]]
30 -** [[1.3 Features>>doc:null||anchor="H1.3Features"]]
31 -** [[1.4 Applications>>doc:null||anchor="H1.4A0Applications"]]
32 -** [[1.5 Firmware Change log>>doc:null||anchor="H1.5A0FirmwareChangelog"]]
33 -** [[1.6 Hardware Change log>>doc:null||anchor="H1.6HardwareChangelog"]]
34 -* [[2. Power ON Device>>doc:null||anchor="H2.PowerONDevice"]]
35 -* [[3. Operation Mode>>doc:null||anchor="H3.A0OperationMode"]]
36 -** [[3.1 How it works?>>doc:null||anchor="H3.1Howitworks3F"]]
37 -** [[3.2 Example to join LoRaWAN network>>doc:null||anchor="H3.2ExampletojoinLoRaWANnetwork"]]
38 -** [[3.3 Configure Commands to read data>>doc:null||anchor="H3.3ConfigureCommandstoreaddata"]]
39 -*** [[3.3.1 onfigure UART settings for RS485 or TTL communication>>doc:null||anchor="H3.3.1onfigureUARTsettingsforRS485orTTLcommunication"]]
40 -*** [[3.3.2 Configure sensors>>doc:null||anchor="H3.3.2Configuresensors"]]
41 -*** [[3.3.3 Configure read commands for each sampling>>doc:null||anchor="H3.3.3Configurereadcommandsforeachsampling"]]
42 -*** [[3.3.4 Compose the uplink payload>>doc:null||anchor="H3.3.4Composetheuplinkpayload"]]
43 -*** [[3.3.5 Uplink on demand>>doc:null||anchor="H3.3.5Uplinkondemand"]]
44 -*** [[3.3.6 Uplink on Interrupt>>doc:null||anchor="H3.3.6UplinkonInterrupt"]]
45 -** [[3.4 Uplink Payload>>doc:null||anchor="H3.4UplinkPayload"]]
46 -** [[3.5 Configure RS485-BL via AT or Downlink>>doc:null||anchor="H3.5ConfigureRS485-BLviaATorDownlink"]]
47 -*** [[3.5.1 Common Commands>>doc:null||anchor="H3.5.1CommonCommands"]]
48 -*** [[3.5.2 Sensor related commands>>doc:null||anchor="H3.5.2Sensorrelatedcommands"]]
49 -*** [[3.5.3 Sensor related commands>>doc:null||anchor="H3.5.3A0Sensorrelatedcommands"]]
50 -**** [[RS485 Debug Command>>doc:null||anchor="HRS485DebugCommand"]]
51 -**** [[Set Payload version>>doc:null||anchor="HSetPayloadversion"]]
52 -**** [[Set RS485 Sampling Commands>>doc:null||anchor="HSetRS485SamplingCommands"]]
53 -**** [[Fast command to handle MODBUS device>>doc:null||anchor="HFastcommandtohandleMODBUSdevice"]]
54 -**** [[RS485 command timeout>>doc:null||anchor="HRS485commandtimeout"]]
55 -**** [[Uplink payload mode>>doc:null||anchor="HUplinkpayloadmode"]]
56 -**** [[Manually trigger an Uplink>>doc:null||anchor="HManuallytriggeranUplink"]]
57 -**** [[Clear RS485 Command>>doc:null||anchor="HClearRS485Command"]]
58 -**** [[Set Serial Communication Parameters>>doc:null||anchor="HSetSerialCommunicationParameters"]]
59 -** [[3.6 Listening mode for RS485 network>>doc:null||anchor="H3.6A0ListeningmodeforRS485network"]]
60 -** [[3.7 Buttons>>doc:null||anchor="H3.7Buttons"]]
61 -** [[3.8 LEDs>>doc:null||anchor="H3.8LEDs"]]
62 -* [[4. Case Study>>doc:null||anchor="H4.CaseStudy"]]
63 -* [[5. Use AT Command>>doc:null||anchor="H5.UseATCommand"]]
64 -** [[5.1 Access AT Command>>doc:null||anchor="H5.1AccessATCommand"]]
65 -** [[5.2 Common AT Command Sequence>>doc:null||anchor="H5.2CommonATCommandSequence"]]
66 -*** [[5.2.1 Multi-channel ABP mode (Use with SX1301/LG308)>>doc:null||anchor="H5.2.1Multi-channelABPmode28UsewithSX13012FLG30829"]]
67 -*** [[5.5.2 Single-channel ABP mode (Use with LG01/LG02)>>doc:null||anchor="H5.5.2Single-channelABPmode28UsewithLG012FLG0229"]]
68 -* [[6. FAQ>>doc:null||anchor="H6.FAQ"]]
69 -** [[6.1 How to upgrade the image?>>doc:null||anchor="H6.1Howtoupgradetheimage3F"]]
70 -** [[6.2 How to change the LoRa Frequency Bands/Region?>>doc:null||anchor="H6.2HowtochangetheLoRaFrequencyBands2FRegion3F"]]
71 -** [[6.3 How many RS485-Slave can RS485-BL connects?>>doc:null||anchor="H6.3HowmanyRS485-SlavecanRS485-BLconnects3F"]]
72 -** [[6.4 Compatible question to ChirpStack and TTI LoRaWAN server ?>>doc:null||anchor="H6.4CompatiblequestiontoChirpStackandTTILoRaWANserver3F"]]
73 -* [[7. Trouble Shooting>>doc:null||anchor="H7.TroubleShooting"]]
74 -** [[7.1 Downlink doesn’t work, how to solve it?>>doc:null||anchor="H7.1Downlinkdoesn2019twork2Chowtosolveit3F"]]
75 -** [[7.2 Why I can’t join TTN V3 in US915 /AU915 bands?>>doc:null||anchor="H7.2WhyIcan2019tjoinTTNV3inUS9152FAU915bands3F"]]
76 -* [[8. Order Info>>doc:null||anchor="H8.OrderInfo"]]
77 -* [[9.Packing Info>>doc:null||anchor="H9.PackingInfo"]]
78 -* [[10. FCC Caution for RS485LN-US915>>doc:null||anchor="H10.FCCCautionforRS485LN-US915"]]
79 -* [[11. Support>>doc:null||anchor="H11.Support"]]
80 -)))
81 81  
82 -(% style="background-image:url(http://wiki1.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"]]
83 -)))
84 84  
85 85  
86 -
87 -
88 -
89 -
90 -
91 91  = 1.Introduction =
92 92  
93 93  == 1.1 What is RS485-LN RS485 to LoRaWAN Converter ==
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112 112  )))
113 113  )))
114 114  
115 -(% 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://wiki1.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" %)​
39 +[[image:1653267211009-519.png||height="419" width="724"]]
116 116  
117 117  
118 118  == 1.2 Specifications ==
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150 150  * Preamble detection.
151 151  * 127 dB Dynamic Range RSSI.
152 152  * Automatic RF Sense and CAD with ultra-fast AFC.
153 -* Packet engine up to 256 bytes with CRC
77 +* Packet engine up to 256 bytes with CRC.
154 154  
155 155  == 1.3 Features ==
156 156  
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201 201  Once there is power, the RS485-LN will be on.
202 202  )))
203 203  
204 -(% 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://wiki1.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" %)​
128 +[[image:1653268091319-405.png]]
205 205  
206 206  
207 207  )))
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220 220  
221 221  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. 
222 222  
223 -(% 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://wiki1.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" %)​
147 +[[image:1653268155545-638.png||height="334" width="724"]]
224 224  
225 225  
226 226  (((
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232 232  485A+ and 485B- of the sensor are connected to RS485A and RA485B of RS485-LN respectively.
233 233  )))
234 234  
235 -(% 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://wiki1.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" %)​
159 +[[image:1653268227651-549.png||height="592" width="720"]]
236 236  
237 237  (((
238 -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:
162 +The LG308 is already set to connect to [[TTN V3 network >>path:eu1.cloud.thethings.network/]]. So what we need to now is only configure the TTN V3:
239 239  )))
240 240  
241 241  (((
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247 247  )))
248 248  )))
249 249  
250 -(% 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://wiki1.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
174 +[[image:1652953462722-299.png]]
251 251  
252 252  (((
253 253  (((
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259 259  )))
260 260  )))
261 261  
262 -(% 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://wiki1.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" %)​
186 +[[image:image-20220519174512-1.png]]
263 263  
264 -(% 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://wiki1.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" %)​
188 +[[image:image-20220519174512-2.png||height="323" width="720"]]
265 265  
266 -(% 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://wiki1.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" %)​
190 +[[image:image-20220519174512-3.png||height="556" width="724"]]
267 267  
268 -(% 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://wiki1.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" %)​
192 +[[image:image-20220519174512-4.png]]
269 269  
270 270  You can also choose to create the device manually.
271 271  
272 -(% 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://wiki1.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 +[[image:1652953542269-423.png||height="710" width="723"]]
273 273  
274 274  Add APP KEY and DEV EUI
275 275  
276 -(% 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://wiki1.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
200 +[[image:1652953553383-907.png||height="514" width="724"]]
277 277  
278 278  
279 279  (((
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280 280  **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.
281 281  )))
282 282  
283 -(% 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://wiki1.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 +[[image:1652953568895-172.png||height="232" width="724"]]
284 284  
285 285  
286 286  == 3.3 Configure Commands to read data ==
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287 287  
288 288  (((
289 289  (((
290 -There are plenty of RS485 devices in the market and each device has different command to read the valid data. To support these devices in flexible, RS485-LN supports flexible command set. User can use [[AT Commands>>||anchor="H3.5ConfigureRS485-BLviaATorDownlink"]] or LoRaWAN Downlink Command to configure what commands RS485-LN should send for each sampling and how to handle the return from RS485 devices.
214 +There are plenty of RS485 devices in the market and each device has different command to read the valid data. To support these devices in flexible, RS485-LN supports flexible command set. User can use [[AT Commands>>path:#AT_COMMAND]] or LoRaWAN Downlink Command to configure what commands RS485-LN should send for each sampling and how to handle the return from RS485 devices.
291 291  )))
292 292  
293 293  (((
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435 435  
436 436  * Grab bytes:
437 437  
438 -(% 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://wiki1.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" %)​
362 +[[image:image-20220602153621-1.png]]
439 439  
440 440  
441 441  * Grab a section.
442 442  
443 -(% 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://wiki1.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" %)​
367 +[[image:image-20220602153621-2.png]]
444 444  
445 445  
446 446  * Grab different sections.
447 447  
448 -(% 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://wiki1.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" %)​
372 +[[image:image-20220602153621-3.png]]
449 449  
450 450  
451 451  )))
... ... @@ -480,7 +480,7 @@
480 480  Where PAYVER is defined by AT+PAYVER, below is an example screen shot.
481 481  )))
482 482  
483 -(% 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://wiki1.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" %)​
407 +[[image:1653269759169-150.png||height="513" width="716"]]
484 484  
485 485  
486 486  (% style="color:#037691" %)**Examples: AT+DATAUP=1**
... ... @@ -492,13 +492,12 @@
492 492  
493 493  (% style="color:#4f81bd" %)**Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA**
494 494  
495 -
496 496  1. PAYVER: Defined by AT+PAYVER
497 497  1. PAYLOAD COUNT: Total how many uplinks of this sampling.
498 498  1. PAYLOAD#: Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT)
499 499  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
500 500  
501 -(% 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://wiki1.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" %)​
424 +[[image:image-20220602155039-4.png]]
502 502  
503 503  
504 504  So totally there will be 3 uplinks for this sampling, each uplink include 8 bytes DATA
... ... @@ -523,92 +523,150 @@
523 523  
524 524  Below are the uplink payloads:
525 525  
526 -(% 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://wiki1.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" %)​
449 +[[image:1653270130359-810.png]]
527 527  
528 528  
452 +(% style="color:red" %)**Notice: the Max bytes is according to the max support bytes in different Frequency Bands for lowest SF. As below:**
453 +
454 + ~* For AU915/AS923 bands, if UplinkDwell time=0, max 51 bytes for each uplink ( so 51 -5 = 46 max valid date)
455 +
456 + * For AU915/AS923 bands, if UplinkDwell time=1, max 11 bytes for each uplink ( so 11 -5 = 6 max valid date).
457 +
458 + * For US915 band, max 11 bytes for each uplink ( so 11 -5 = 6 max valid date).
459 +
460 + ~* For all other bands: max 51 bytes for each uplink  ( so 51 -5 = 46 max valid date).
461 +
529 529  === 3.3.5 Uplink on demand ===
530 530  
531 -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.
464 +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.
532 532  
533 533  Downlink control command:
534 534  
535 -**0x08 command**: Poll an uplink with current command set in RS485-LN.
468 +[[0x08 command>>path:#downlink_08]]: Poll an uplink with current command set in RS485-BL.
536 536  
537 -**0xA8 command**: Send a command to RS485-LN and uplink the output from sensors.
470 +[[0xA8 command>>path:#downlink_A8]]: Send a command to RS485-BL and uplink the output from sensors.
538 538  
539 539  
540 540  
541 -=== 3.3.6 Uplink on Interrupt ===
474 +1.
475 +11.
476 +111. Uplink on Interrupt
542 542  
543 -RS485-LN support external Interrupt uplink since hardware v1.2 release.
478 +Put the interrupt sensor between 3.3v_out and GPIO ext.[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image022.png]]
544 544  
545 -(% 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://wiki1.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
480 +AT+INTMOD=0  Disable Interrupt
546 546  
547 -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.
482 +AT+INTMOD=1  Interrupt trigger by rising or falling edge.
548 548  
484 +AT+INTMOD=2  Interrupt trigger by falling edge. ( Default Value)
549 549  
550 -== 3.4 Uplink Payload ==
486 +AT+INTMOD=3  Interrupt trigger by rising edge.
551 551  
552 -(% border="1" style="background-color:#4bacc6; color:white; width:734px" %)
553 -|**Size(bytes)**|(% style="width:120px" %)**2**|(% style="width:116px" %)**1**|(% style="width:386px" %)**Length depends on the return from the commands**
554 -|Value|(% style="width:120px" %)(((
488 +
489 +1.
490 +11. Uplink Payload
491 +
492 +|**Size(bytes)**|**2**|**1**|**Length depends on the return from the commands**
493 +|Value|(((
555 555  Battery(mV)
556 556  
557 557  &
558 558  
559 559  Interrupt _Flag
560 -)))|(% style="width:116px" %)(((
499 +)))|(((
561 561  PAYLOAD_VER
562 562  
563 563  
564 -)))|(% style="width:386px" %)If the valid payload is too long and exceed the maximum support payload length in server, server will show payload not provided in the LoRaWAN server.
503 +)))|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.
565 565  
566 566  Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors.
567 567  
568 568  
569 -== 3.5 Configure RS485-BL via AT or Downlink ==
508 +function Decoder(bytes, port) {
570 570  
571 -User can configure RS485-LN via AT Commands or LoRaWAN Downlink Commands
510 +~/~/Payload Formats of RS485-BL Deceive
572 572  
512 +return {
513 +
514 + ~/~/Battery,units:V
515 +
516 + BatV:((bytes[0]<<8 | bytes[1])&0x7fff)/1000,
517 +
518 + ~/~/GPIO_EXTI 
519 +
520 + EXTI_Trigger:(bytes[0] & 0x80)? "TRUE":"FALSE",
521 +
522 + ~/~/payload of version
523 +
524 + Pay_ver:bytes[2],
525 +
526 + };
527 +
528 + }
529 +
530 +
531 +
532 +
533 +
534 +
535 +
536 +TTN V3 uplink screen shot.
537 +
538 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image023.png]]
539 +
540 +1.
541 +11. Configure RS485-BL via AT or Downlink
542 +
543 +User can configure RS485-BL via [[AT Commands >>path:#_​Using_the_AT]]or LoRaWAN Downlink Commands
544 +
573 573  There are two kinds of Commands:
574 574  
575 -* (% 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]]
547 +* **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
576 576  
577 -* (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for RS485-LN.  User can see these commands below:
549 +* **Sensor Related Commands**: These commands are special designed for RS485-BL.  User can see these commands below:
578 578  
579 -=== 3.5.1 Common Commands ===
551 +1.
552 +11.
553 +111. Common Commands:
580 580  
581 -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]]
555 +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]]
582 582  
583 583  
584 -=== 3.5.2 Sensor related commands ===
558 +1.
559 +11.
560 +111. Sensor related commands:
585 585  
586 -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.
562 +==== Choose Device Type (RS485 or TTL) ====
587 587  
588 -(% 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-image:url(http://wiki1.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" %)​
564 +RS485-BL can connect to either RS485 sensors or TTL sensor. User need to specify what type of sensor need to connect.
589 589  
590 -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)
566 +* AT Command
591 591  
568 +**AT+MOD=1** ~/~/ Set to support RS485-MODBUS type sensors. User can connect multiply RS485 , Modbus sensors to the A / B pins.
592 592  
593 -=== 3.5.3 Sensor related commands ===
570 +**AT+MOD=2** ~/~/ Set to support TTL Level sensors, User can connect one TTL Sensor to the TXD/RXD/GND pins.
594 594  
595 595  
573 +* Downlink Payload
596 596  
597 -==== **RS485 Debug Command** ====
575 +**0A aa**     à same as AT+MOD=aa
598 598  
599 -This command is used to configure the RS485 devices; they won’t be used during sampling.
600 600  
601 -* **AT Command**
602 602  
603 -(% class="box infomessage" %)
604 -(((
605 -**AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m**
606 -)))
579 +==== [[RS485 Debug Command>>path:#downlink_A8]] (AT+CFGDEV) ====
607 607  
608 -m: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command
581 +This command is used to configure the RS485 or TTL sensors; they won’t be used during sampling.
609 609  
610 -* **Downlink Payload**
583 +* AT Command
611 611  
585 +AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
586 +
587 +m: 0: no CRC; 1: add CRC-16/MODBUS in the end of this command.
588 +
589 +
590 +
591 +* Downlink Payload
592 +
612 612  Format: A8 MM NN XX XX XX XX YY
613 613  
614 614  Where:
... ... @@ -616,12 +616,9 @@
616 616  * MM: 1: add CRC-16/MODBUS ; 0: no CRC
617 617  * NN: The length of RS485 command
618 618  * XX XX XX XX: RS485 command total NN bytes
619 -* YY: How many bytes will be uplink from the return of this RS485 command,
620 -** if YY=0, RS485-LN will execute the downlink command without uplink;
621 -** if YY>0, RS485-LN will uplink total YY bytes from the output of this RS485 command; Fport=200
622 -** if YY=FF, RS485-LN will uplink RS485 output with the downlink command content; Fport=200.
600 +* 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
623 623  
624 -**Example 1** ~-~-> Configure without ask for uplink (YY=0)
602 +**Example 1:**
625 625  
626 626  To connect a Modbus Alarm with below commands.
627 627  
... ... @@ -631,190 +631,184 @@
631 631  
632 632  So if user want to use downlink command to control to RS485 Alarm, he can use:
633 633  
634 -(% style="color:#4f81bd" %)**A8 01 06 0A 05 00 04 00 01 00**(%%): to activate the RS485 Alarm
612 +**A8 01 06 0A 05 00 04 00 01 00**: to activate the RS485 Alarm
635 635  
636 -(% style="color:#4f81bd" %)**A8 01 06 0A 05 00 04 00 00 00**(%%): to deactivate the RS485 Alarm
614 +**A8 01 06 0A 05 00 04 00 00 00**: to deactivate the RS485 Alarm
637 637  
638 638  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.
639 639  
640 640  
641 -**Example 2** ~-~-> Configure with requesting uplink and original downlink command (**YY=FF**)
619 +**Example 2:**
642 642  
643 -User in IoT server send a downlink command: (% style="color:#4f81bd" %)**A8 01 06 0A 08 00 04 00 01 YY**
621 +Check TTL Sensor return:
644 644  
623 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image024.png]]
645 645  
646 -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:
647 647  
648 - **A8** (% style="color:#4f81bd" %)**0A 08 00 04 00  **(% style="color:red" %)**01 06** ** **(% style="color:green" %)**0A 08 00 04 00 00**
649 649  
650 - (% aria-label="1654159460680-153.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654159460680-153.png||data-widget="image"]](% style="background:url(~"http://wiki1.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" %)​
651 651  
628 +==== Set Payload version ====
652 652  
653 -
654 -==== **Set Payload version** ====
655 -
656 656  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.
657 657  
658 -* **AT Command:**
632 +* AT Command:
659 659  
660 -(% class="box infomessage" %)
661 -(((
662 -**AT+PAYVER: Set PAYVER field = 1**
663 -)))
634 +AT+PAYVER: Set PAYVER field = 1
664 664  
665 -* **Downlink Payload:**
666 666  
667 -**0xAE 01**  ~-~-> Set PAYVER field =  0x01
637 +* Downlink Payload:
668 668  
669 -**0xAE 0F**   ~-~-> Set PAYVER field =  0x0F
639 +0xAE 01   à Set PAYVER field =  0x01
670 670  
641 +0xAE 0F   à Set PAYVER field =  0x0F
671 671  
672 672  
673 -==== **Set RS485 Sampling Commands** ====
644 +==== Set RS485 Sampling Commands ====
674 674  
675 -AT+COMMANDx or AT+DATACUTx
646 +AT+COMMANDx, AT+DATACUTx and AT+SEARCHx
676 676  
677 -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"]].
648 +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]].
678 678  
679 679  
680 -* **AT Command:**
651 +* AT Command:
681 681  
682 -(% class="box infomessage" %)
683 -(((
684 -**AT+COMMANDx: Configure RS485 read command to sensor.**
685 -)))
653 +AT+COMMANDx: Configure RS485 read command to sensor.
686 686  
687 -(% class="box infomessage" %)
688 -(((
689 -**AT+DATACUTx: Configure how to handle return from RS485 devices.**
690 -)))
655 +AT+DATACUTx: Configure how to handle return from RS485 devices.
691 691  
657 +AT+SEARCHx: Configure search command
692 692  
693 -* **Downlink Payload:**
694 694  
695 -**0xAF** downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
660 +* Downlink Payload:
696 696  
697 -(% style="color:red" %)**Note**(%%): if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.
662 +0xAF downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
698 698  
664 +Note: if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.
665 +
699 699  Format: AF MM NN LL XX XX XX XX YY
700 700  
701 701  Where:
702 702  
703 703  * MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F,
704 -* NN:  0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value.
705 -* LL:  The length of AT+COMMAND or AT+DATACUT command
671 +* NN: 0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value.
672 +* LL: The length of AT+COMMAND or AT+DATACUT command
706 706  * XX XX XX XX: AT+COMMAND or AT+DATACUT command
707 -* YY:  If YY=0, RS485-BL will execute the downlink command without uplink; if YY=1, RS485-LN will execute an uplink after got this command.
674 +* 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.
708 708  
709 -**Example:**
676 +Example:
710 710  
711 -(% 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
678 +**AF 03 01 06 0A 05 00 04 00 01 00**: Same as AT+COMMAND3=0A 05 00 04 00 01,1
712 712  
713 -(% 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**
680 +**AF 03 02 06 10 01 05 06 09 0A 00**: Same as AT+DATACUT3=**16**,**1**,**5+6+9+10**
714 714  
715 -(% 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**
682 +**AF 03 02 06 0B 02 05 07 08 0A 00**: Same as AT+DATACUT3=**11**,**2**,**5~~7+8~~10**
716 716  
717 717  
685 +0xAB downlink command can be used for set AT+SEARCHx
718 718  
719 -==== **Fast command to handle MODBUS device** ====
687 +Example: **AB aa 01 03 xx xx xx** (03 here means there are total 3 bytes after 03) So
720 720  
689 +* AB aa 01 03 xx xx xx  same as AT+SEARCHaa=1,xx xx xx
690 +* 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
691 +
692 +**AB aa 02 03 xx xx xx 02 yy yy**  same as **AT+SEARCHaa=2,xx xx xx+yy yy**
693 +
694 +
695 +==== Fast command to handle MODBUS device ====
696 +
721 721  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]].
722 722  
723 723  This command is valid since v1.3 firmware version
724 724  
725 -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.
726 726  
702 +AT+MBFUN has only two value:
727 727  
728 -**Example:**
704 +* AT+MBFUN=1: Enable Modbus reading. And get response base on the MODBUS return
729 729  
730 -* AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2 are not configure (0,0,0). So RS485-LN.
731 -* 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.
732 -* 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.
706 +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.
733 733  
734 -(% aria-label="image-20220602165351-6.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602165351-6.png||data-widget="image"]](% style="background-image:url(http://wiki1.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" %)​
708 +* AT+MBFUN=0: Disable Modbus fast reading.
735 735  
736 -(% aria-label="image-20220602165351-7.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602165351-7.png||data-widget="image"]](% style="background-image:url(http://wiki1.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" %)​
710 +Example:
737 737  
712 +* AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2 are not configure (0,0,0).
713 +* 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.
714 +* 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.
738 738  
716 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image025.png]]
739 739  
740 -==== **RS485 command timeout** ====
741 741  
742 -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.
719 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image026.png]]
743 743  
744 -Default value: 0, range:  0 ~~ 65 seconds
745 745  
746 -* **AT Command:**
722 +* Downlink Commands:
747 747  
748 -(% class="box infomessage" %)
749 -(((
750 -**AT+CMDDLaa=hex(bb cc)*1000**
751 -)))
724 +A9 aa -à Same as AT+MBFUN=aa
752 752  
753 -**Example:**
754 754  
755 -**AT+CMDDL1=1000** to send the open time to 1000ms
727 +==== RS485 command timeout ====
756 756  
729 +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.
757 757  
758 -* **Downlink Payload:**
731 +Default value: 0, range:  0 ~~ 5 seconds
759 759  
760 -**0x AA aa bb cc**
761 761  
762 -Same as: AT+CMDDLaa=hex(bb cc)*1000
734 +* AT Command:
763 763  
764 - **Example:**
736 +AT+CMDDLaa=hex(bb cc)
765 765  
766 - 0xAA 01 00 01  ~-~-> Same as **AT+CMDDL1=1000 ms**
738 +Example:
767 767  
740 +**AT+CMDDL1=1000** to send the open time to 1000ms
768 768  
769 769  
770 -==== **Uplink payload mode** ====
743 +* Downlink Payload:
771 771  
772 -Define to use one uplink or multiple uplinks for the sampling.
745 +0x AA aa bb cc
773 773  
774 -The use of this command please see: [[Compose Uplink payload>>||anchor="H3.3.4Composetheuplinkpayload"]]
747 +Same as: AT+CMDDLaa=hex(bb cc)
775 775  
776 -* **AT Command:**
749 + Example:
777 777  
778 -(% class="box infomessage" %)
779 -(((
780 -**AT+DATAUP=0**
781 -)))
751 + 0xAA 01 03 E8  à Same as **AT+CMDDL1=1000 ms**
782 782  
783 -(% class="box infomessage" %)
784 -(((
785 -**AT+DATAUP=1**
786 -)))
787 787  
754 +==== [[Uplink>>path:#downlink_A8]] payload mode ====
788 788  
789 -* **Downlink Payload:**
756 +Define to use one uplink or multiple uplinks for the sampling.
790 790  
791 -**0xAD 00**  **~-~->** Same as AT+DATAUP=0
758 +The use of this command please see: [[Compose Uplink payload>>path:#DataUP]]
792 792  
793 -**0xAD 01**  **~-~->** Same as AT+DATAUP=1
760 +* AT Command:
794 794  
762 +AT+DATAUP=0
795 795  
764 +AT+DATAUP=1
796 796  
797 -==== **Manually trigger an Uplink** ====
798 798  
799 -Ask device to send an uplink immediately.
767 +* Downlink Payload:
800 800  
801 -* **AT Command:**
769 +0xAD 00   à Same as AT+DATAUP=0
802 802  
803 -No AT Command for this, user can press the [[ACT button>>||anchor="H3.7Buttons"]] for 1 second for the same.
771 +0xAD 01   à Same as AT+DATAUP=1
804 804  
805 805  
806 -* **Downlink Payload:**
774 +==== Manually trigger an Uplink ====
807 807  
808 -**0x08 FF**, RS485-LN will immediately send an uplink.
776 +Ask device to send an uplink immediately.
809 809  
778 +* Downlink Payload:
810 810  
780 +0x08 FF, RS485-BL will immediately send an uplink.
811 811  
812 -==== **Clear RS485 Command** ====
813 813  
783 +==== Clear RS485 Command ====
784 +
814 814  The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them.
815 815  
816 -* **AT Command:**
817 817  
788 +* AT Command:
789 +
818 818  **AT+CMDEAR=mm,nn**   mm: start position of erase ,nn: stop position of erase
819 819  
820 820  Etc. AT+CMDEAR=1,10 means erase AT+COMMAND1/AT+DATACUT1 to AT+COMMAND10/AT+DATACUT10
... ... @@ -822,50 +822,43 @@
822 822  Example screen shot after clear all RS485 commands. 
823 823  
824 824  
797 +
825 825  The uplink screen shot is:
826 826  
827 -(% aria-label="1654160691922-496.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654160691922-496.png||data-widget="image"]](% style="background:url(~"http://wiki1.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" %)​
800 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image023.png]]
828 828  
829 829  
830 -* **Downlink Payload:**
803 +* Downlink Payload:
831 831  
832 -**0x09 aa bb** same as AT+CMDEAR=aa,bb
805 +0x09 aa bb same as AT+CMDEAR=aa,bb
833 833  
834 834  
808 +==== Set Serial Communication Parameters ====
835 835  
836 -==== **Set Serial Communication Parameters** ====
837 -
838 838  Set the Rs485 serial communication parameters:
839 839  
840 -* **AT Command:**
812 +* AT Command:
841 841  
842 842  Set Baud Rate:
843 843  
844 -(% class="box infomessage" %)
845 -(((
846 -**AT+BAUDR=9600**    ~/~/ Options: (1200,2400,4800,14400,19200,115200)
847 -)))
816 +AT+BAUDR=9600    ~/~/ Options: (1200,2400,4800,14400,19200,115200)
848 848  
849 -Set UART Parity
850 850  
851 -(% class="box infomessage" %)
852 -(((
853 -**AT+PARITY=0**    ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity
854 -)))
819 +Set UART parity
855 855  
821 +AT+PARITY=0    ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity
822 +
823 +
856 856  Set STOPBIT
857 857  
858 -(% class="box infomessage" %)
859 -(((
860 -**AT+STOPBIT=0**    ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
861 -)))
826 +AT+STOPBIT=0    ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
862 862  
863 863  
864 -* **Downlink Payload:**
829 +* Downlink Payload:
865 865  
866 -**A7 01 aa bb**: Same  AT+BAUDR=hex(aa bb)*100
831 +A7 01 aa bb: Same  AT+BAUDR=hex(aa bb)*100
867 867  
868 -**Example:**
833 +Example:
869 869  
870 870  * A7 01 00 60   same as AT+BAUDR=9600
871 871  * A7 01 04 80  same as AT+BAUDR=115200
... ... @@ -875,281 +875,287 @@
875 875  A7 03 aa: Same as  AT+STOPBIT=aa  (aa value: 00 , 01 or 02)
876 876  
877 877  
878 -== 3.6 Listening mode for RS485 network ==
843 +==== Control output power duration ====
879 879  
880 -This feature support since firmware v1.4
845 +User can set the output power duration before each sampling.
881 881  
882 -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.
847 +* AT Command:
883 883  
884 -(% 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:url(~"http://wiki1.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" %)​
849 +Example:
885 885  
886 -To enable the listening mode, use can run the command AT+RXMODE.
851 +AT+3V3T=1000 ~/~/ 3V3 output power will open 1s before each sampling.
887 887  
853 +AT+5VT=1000 ~/~/ +5V output power will open 1s before each sampling.
888 888  
889 -(% border="1" style="background-color:#ffffcc; width:500px" %)
890 -|=(% style="width: 161px;" %)**Command example:**|=(% style="width: 337px;" %)**Function**
891 -|(% style="width:161px" %)AT+RXMODE=1,10 |(% style="width:337px" %)Enable listening mode 1, if RS485-LN has received more than 10 RS485 commands from the network. RS485-LN will send these commands via LoRaWAN uplinks.
892 -|(% style="width:161px" %)AT+RXMODE=2,500|(% style="width:337px" %)Enable listening mode 2, RS485-LN will capture and send a 500ms content once from the first detect of character. Max value is 65535 ms
893 -|(% style="width:161px" %)AT+RXMODE=0,0|(% style="width:337px" %)Disable listening mode. This is the default settings.
894 -|(% style="width:161px" %) |(% style="width:337px" %)A6 aa bb cc  same as AT+RXMODE=aa,(bb<<8 ~| cc)
895 895  
896 -**Downlink Command:**
856 +* LoRaWAN Downlink Command:
897 897  
898 -**0xA6 aa bb cc ** same as AT+RXMODE=aa,(bb<<8 | cc)
858 +07 01 aa bb  Same as AT+5VT=(aa bb)
899 899  
860 +07 02 aa bb  Same as AT+3V3T=(aa bb)
900 900  
901 -**Example**:
902 902  
903 -The RS485-LN is set to AT+RXMODE=2,1000
904 904  
905 -There is a two Modbus commands in the RS485 network as below:
906 906  
907 -The Modbus master send a command: (% style="background-color:#ffc000" %)01 03 00 00 00 02 c4 0b
865 +1.
866 +11. Buttons
908 908  
909 -And Modbus slave reply with: (% style="background-color:green" %)01 03 04 00 00 00 00 fa 33
868 +|**Button**|**Feature**
869 +|**RST**|Reboot RS485-BL
910 910  
911 -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
871 +1.
872 +11. +3V3 Output
912 912  
913 -(% aria-label="image-20220602171200-9.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602171200-9.png||data-widget="image"]](% style="background:url(~"http://wiki1.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" %)​
874 +RS485-BL has a Controllable +3V3 output, user can use this output to power external sensor.
914 914  
876 +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. 
915 915  
916 -(% 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.
917 917  
879 +The +3V3 output time can be controlled by AT Command.
918 918  
919 -== 3.7 Buttons ==
881 +**AT+3V3T=1000**
920 920  
883 +Means set +3v3 valid time to have 1000ms. So, the real +3v3 output will actually have 1000ms + sampling time for other sensors.
921 921  
922 -(% border="1" style="background-color:#f7faff; width:500px" %)
923 -|=**Button**|=(% style="width: 1420px;" %)**Feature**
924 -|**ACT**|(% style="width:1420px" %)If RS485 joined in network, press this button for more than 1 second, RS485 will upload a packet, and the SYS LED will give a (% style="color:blue" %)**Blue blink**
925 -|**RST**|(% style="width:1420px" %)Reboot RS485
926 -|**PRO**|(% style="width:1420px" %)Use for upload image, see [[How to Update Image>>path:#upgrade_image]]
927 927  
886 +By default, the AT+3V3T=0. This is a special case, means the +3V3 output is always on at any time
928 928  
929 929  
930 -== 3.8 LEDs ==
889 +1.
890 +11. +5V Output
931 931  
932 -(% border="1" style="background-color:#f7faff; width:500px" %)
933 -|=**LEDs**|=**Feature**
934 -|**PWR**|Always on if there is power
935 -|**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.
892 +RS485-BL has a Controllable +5V output, user can use this output to power external sensor.
936 936  
937 -= 4. Case Study =
894 +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. 
938 938  
939 -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]]
940 940  
897 +The 5V output time can be controlled by AT Command.
941 941  
942 -= 5. Use AT Command =
899 +**AT+5VT=1000**
943 943  
944 -== 5.1 Access AT Command ==
901 +Means set 5V valid time to have 1000ms. So, the real 5V output will actually have 1000ms + sampling time for other sensors.
945 945  
946 -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.
947 947  
948 -(% 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://wiki1.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" %)​
904 +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.
949 949  
950 950  
951 -In PC, User needs to set (% style="color:blue" %)**serial tool**(%%)(such as [[putty>>url:https://www.chiark.greenend.org.uk/~~sgtatham/putty/latest.html]], SecureCRT) baud rate to (% style="color:green" %)**9600**(%%) to access to access serial console of RS485-BL. The default password is 123456. Below is the output for reference:
952 952  
953 -(% 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://wiki1.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" %)​
954 954  
909 +1.
910 +11. LEDs
955 955  
956 -More detail AT Command manual can be found at [[AT Command Manual>>||anchor="3.5ConfigureRS485-BLviaATorDownlink"]]
912 +|**LEDs**|**Feature**
913 +|**LED1**|Blink when device transmit a packet.
957 957  
915 +1.
916 +11. Switch Jumper
958 958  
959 -== 5.2 Common AT Command Sequence ==
918 +|**Switch Jumper**|**Feature**
919 +|**SW1**|(((
920 +ISP position: Upgrade firmware via UART
960 960  
961 -=== 5.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
962 -
963 -If device has not joined network yet:
964 -
965 -(% class="box infomessage" %)
966 -(((
967 -**AT+FDR**
922 +Flash position: Configure device, check running status.
968 968  )))
924 +|**SW2**|(((
925 +5V position: set to compatible with 5v I/O.
969 969  
970 -(% class="box infomessage" %)
971 -(((
972 -**AT+NJM=0**
927 +3.3v position: set to compatible with 3.3v I/O.,
973 973  )))
974 974  
975 -(% class="box infomessage" %)
976 -(((
977 -**ATZ**
978 -)))
930 ++3.3V: is always ON
979 979  
932 ++5V: Only open before every sampling. The time is by default, it is AT+5VT=0.  Max open time. 5000 ms.
980 980  
981 -If device already joined network:
934 +1. Case Study
982 982  
983 -(% class="box infomessage" %)
984 -(((
985 -**AT+NJM=0**
986 -)))
936 +User can check this URL for some case studies.
987 987  
988 -(% class="box infomessage" %)
989 -(((
990 -**ATZ**
991 -)))
938 +[[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]]
992 992  
993 993  
994 -=== 5.5.2 Single-channel ABP mode (Use with LG01/LG02) ===
995 995  
996 996  
997 -(% style="background-color:#dcdcdc" %)**AT+FDR** (%%) Reset Parameters to Factory Default, Keys Reserve
943 +1. Use AT Command
944 +11. Access AT Command
998 998  
999 -(% style="background-color:#dcdcdc" %)**AT+NJM=0 **(%%)Set to ABP mode
946 +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.
1000 1000  
1001 -(% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%)Set the Adaptive Data Rate Off
948 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image027.png]]
1002 1002  
1003 -(% style="background-color:#dcdcdc" %)**AT+DR=5**   (%%)Set Data Rate
1004 1004  
1005 -(% style="background-color:#dcdcdc" %)**AT+TDC=60000** (%%) Set transmit interval to 60 seconds
951 +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:
1006 1006  
1007 -(% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%) Set transmit frequency to 868.4Mhz
953 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image028.png]]
1008 1008  
1009 -(% style="background-color:#dcdcdc" %)**AT+RX2FQ=868400000** (%%) Set RX2Frequency to 868.4Mhz (according to the result from server)
1010 1010  
1011 -(% style="background-color:#dcdcdc" %)**AT+RX2DR=5**  (%%) Set RX2DR to match the downlink DR from server. see below
1012 1012  
1013 -(% 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.
957 +More detail AT Command manual can be found at [[AT Command Manual>>path:#AT_COMMAND]]
1014 1014  
1015 -(% style="background-color:#dcdcdc" %)**ATZ**       (%%) Reset MCU
1016 1016  
1017 1017  
1018 -(% style="color:red" %)**Note:**
961 +1.
962 +11. Common AT Command Sequence
963 +111. Multi-channel ABP mode (Use with SX1301/LG308)
1019 1019  
1020 -(% style="color:red" %)1. Make sure the device is set to ABP mode in the IoT Server.
1021 -2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1022 -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.
1023 -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
965 +If device has not joined network yet:
1024 1024  
1025 -(% 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://wiki1.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" %)​
967 +AT+FDR
1026 1026  
969 +AT+NJM=0
1027 1027  
1028 -= 6. FAQ =
971 +ATZ
1029 1029  
1030 -== 6.1 How to upgrade the image? ==
1031 1031  
1032 -The RS485-LN LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-LN to:
974 +If device already joined network:
1033 1033  
1034 -* Support new features
1035 -* For bug fix
1036 -* Change LoRaWAN bands.
976 +AT+NJM=0
1037 1037  
1038 -Below shows the hardware connection for how to upload an image to RS485-LN:
978 +ATZ
1039 1039  
1040 -(% 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://wiki1.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" %)​
980 +1.
981 +11.
982 +111. Single-channel ABP mode (Use with LG01/LG02)
1041 1041  
1042 -**Step1:** Download [[flash loader>>url:https://www.st.com/content/st_com/en/products/development-tools/software-development-tools/stm32-software-development-tools/stm32-programmers/flasher-stm32.html]].
984 +AT+FDR   Reset Parameters to Factory Default, Keys Reserve
1043 1043  
1044 -**Step2**: Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]].
986 +AT+NJM=0 Set to ABP mode
1045 1045  
1046 -**Step3: **Open flashloader; choose the correct COM port to update.
988 +AT+ADR=0 Set the Adaptive Data Rate Off
1047 1047  
1048 -(% 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.
990 +AT+DR=5  Set Data Rate
1049 1049  
992 +AT+TDC=60000  Set transmit interval to 60 seconds
1050 1050  
1051 -(% 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://wiki1.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
994 +AT+CHS=868400000 Set transmit frequency to 868.4Mhz
1052 1052  
996 +AT+RX2FQ=868400000 Set RX2Frequency to 868.4Mhz (according to the result from server)
1053 1053  
1054 -(% 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://wiki1.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" %)​
998 +AT+RX2DR=5  Set RX2DR to match the downlink DR from server. see below
1055 1055  
1000 +AT+DADDR=26 01 1A F1 Set Device Address to 26 01 1A F1, this ID can be found in the LoRa Server portal.
1056 1056  
1057 -(% 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://wiki1.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
1002 +ATZ          Reset MCU
1058 1058  
1004 +**Note:**
1059 1059  
1060 -**Notice**: In case user has lost the program cable. User can hand made one from a 3.5mm cable. The pin mapping is:
1006 +1. Make sure the device is set to ABP mode in the IoT Server.
1007 +1. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1008 +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.
1009 +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
1061 1061  
1062 -(% 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://wiki1.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 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image029.png]]
1063 1063  
1064 1064  
1065 -== 6.2 How to change the LoRa Frequency Bands/Region? ==
1014 +1. FAQ
1015 +11. How to upgrade the image?
1066 1066  
1067 -User can follow the introduction for [[how to upgrade image>>||anchor="H6.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download.
1017 +The RS485-BL LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-BL to:
1068 1068  
1019 +* Support new features
1020 +* For bug fix
1021 +* Change LoRaWAN bands.
1069 1069  
1070 -== 6.3 How many RS485-Slave can RS485-BL connects? ==
1023 +Below shows the hardware connection for how to upload an image to RS485-BL:
1071 1071  
1072 -The RS485-BL can support max 32 RS485 devices. Each uplink command of RS485-BL can support max 16 different RS485 command. So RS485-BL can support max 16 RS485 devices pre-program in the device for uplink. For other devices no pre-program, user can use the [[downlink message (type code 0xA8) to poll their info>>||anchor="H3.3.3Configurereadcommandsforeachsampling"]].
1025 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image030.png]]
1073 1073  
1027 +**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]].
1074 1074  
1075 -== 6.4 Compatible question to ChirpStack and TTI LoRaWAN server ? ==
1029 +**Step2**: Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]].
1076 1076  
1077 -When user need to use with ChirpStack or TTI. Please set AT+RPL=4.
1031 +**Step3: **Open flashloader; choose the correct COM port to update.
1078 1078  
1079 -Detail info check this link: [[Set Packet Receiving Response Level>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H7.23SetPacketReceivingResponseLevel"]]
1080 1080  
1034 +|(((
1035 +HOLD PRO then press the RST button, SYS will be ON, then click next
1036 +)))
1081 1081  
1082 -= 7. Trouble Shooting =
1038 +|(((
1039 +Board detected
1040 +)))
1083 1083  
1084 -== 7.1 Downlink doesn’t work, how to solve it? ==
1042 +|(((
1043 +
1044 +)))
1085 1085  
1086 -Please see this link for debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome]]
1046 +[[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]]
1087 1087  
1088 1088  
1089 -== 7.2 Why I can’t join TTN V3 in US915 /AU915 bands? ==
1090 1090  
1091 -It might about the channels mapping. Please see for detail: [[Notice of Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]
1050 +[[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]]
1092 1092  
1093 1093  
1094 -= 8. Order Info =
1053 +[[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]]
1095 1095  
1096 -(% style="color:blue" %)**Part Number: RS485-LN-XXX**
1097 1097  
1098 -(% style="color:blue" %)**XXX:**
1056 +1.
1057 +11. How to change the LoRa Frequency Bands/Region?
1099 1099  
1100 -* (% style="color:blue" %)**EU433**(%%): frequency bands EU433
1101 -* (% style="color:blue" %)**EU868**(%%): frequency bands EU868
1102 -* (% style="color:blue" %)**KR920**(%%): frequency bands KR920
1103 -* (% style="color:blue" %)**CN470**(%%): frequency bands CN470
1104 -* (% style="color:blue" %)**AS923**(%%): frequency bands AS923
1105 -* (% style="color:blue" %)**AU915**(%%): frequency bands AU915
1106 -* (% style="color:blue" %)**US915**(%%): frequency bands US915
1107 -* (% style="color:blue" %)**IN865**(%%): frequency bands IN865
1108 -* (% style="color:blue" %)**RU864**(%%): frequency bands RU864
1109 -* (% style="color:blue" %)**KZ865**(%%): frequency bands KZ865
1059 +User can follow the introduction for [[how to upgrade image>>path:#upgrade_image]]. When download the images, choose the required image file for download.
1110 1110  
1111 -= 9.Packing Info =
1112 1112  
1113 1113  
1114 -**Package Includes**:
1063 +1.
1064 +11. How many RS485-Slave can RS485-BL connects?
1115 1115  
1116 -* RS485-LN x 1
1117 -* Stick Antenna for LoRa RF part x 1
1118 -* Program cable x 1
1066 +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]].
1119 1119  
1120 -**Dimension and weight**:
1121 1121  
1122 -* Device Size: 13.5 x 7 x 3 cm
1123 -* Device Weight: 105g
1124 -* Package Size / pcs : 14.5 x 8 x 5 cm
1125 -* Weight / pcs : 170g
1126 1126  
1127 -= 10. FCC Caution for RS485LN-US915 =
1128 1128  
1129 -Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
1071 +1. Trouble Shooting     
1072 +11. Downlink doesn’t work, how to solve it?
1130 1130  
1131 -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.
1074 +Please see this link for debug:
1132 1132  
1076 +[[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]] 
1133 1133  
1134 -**IMPORTANT NOTE:**
1135 1135  
1136 -**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:
1137 1137  
1138 -—Reorient or relocate the receiving antenna.
1080 +1.
1081 +11. Why I can’t join TTN V3 in US915 /AU915 bands?
1139 1139  
1140 -—Increase the separation between the equipment and receiver.
1083 +It might about the channels mapping. Please see for detail.
1141 1141  
1142 -—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
1085 +[[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]]
1143 1143  
1144 -—Consult the dealer or an experienced radio/TV technician for help.
1145 1145  
1146 1146  
1147 -**FCC Radiation Exposure Statement:**
1089 +1. Order Info
1148 1148  
1149 -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.
1091 +**Part Number: RS485-BL-XXX**
1150 1150  
1093 +**XXX:**
1151 1151  
1152 -= 11. Support =
1095 +* **EU433**: frequency bands EU433
1096 +* **EU868**: frequency bands EU868
1097 +* **KR920**: frequency bands KR920
1098 +* **CN470**: frequency bands CN470
1099 +* **AS923**: frequency bands AS923
1100 +* **AU915**: frequency bands AU915
1101 +* **US915**: frequency bands US915
1102 +* **IN865**: frequency bands IN865
1103 +* **RU864**: frequency bands RU864
1104 +* **KZ865: **frequency bands KZ865
1153 1153  
1106 +1. Packing Info
1107 +
1108 +**Package Includes**:
1109 +
1110 +* RS485-BL x 1
1111 +* Stick Antenna for LoRa RF part x 1
1112 +* Program cable x 1
1113 +
1114 +**Dimension and weight**:
1115 +
1116 +* Device Size: 13.5 x 7 x 3 cm
1117 +* Device Weight: 105g
1118 +* Package Size / pcs : 14.5 x 8 x 5 cm
1119 +* Weight / pcs : 170g
1120 +
1121 +1. Support
1122 +
1154 1154  * 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.
1155 -* 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]].
1124 +* 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
1125 +
1126 +[[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]]
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