<
From version < 57.15 >
edited by Xiaoling
on 2022/06/06 09:05
To version < 57.47 >
edited by Xiaoling
on 2022/06/06 10:49
>
Change comment: There is no comment for this version

Summary

Details

Page properties
Content
... ... @@ -24,23 +24,33 @@
24 24  
25 25  (((
26 26  (((
27 +(((
27 27  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.
28 28  )))
30 +)))
29 29  
30 30  (((
33 +(((
31 31  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.
32 32  )))
36 +)))
33 33  
34 34  (((
39 +(((
35 35  (% 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.
36 36  )))
42 +)))
37 37  
38 38  (((
45 +(((
39 39  (% 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.
47 +)))
40 40  
49 +(((
41 41  (% 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]]
42 42  )))
43 43  )))
53 +)))
44 44  
45 45  [[image:1653267211009-519.png||height="419" width="724"]]
46 46  
... ... @@ -82,7 +82,6 @@
82 82  * Automatic RF Sense and CAD with ultra-fast AFC.
83 83  * Packet engine up to 256 bytes with CRC
84 84  
85 -
86 86  == 1.3 Features ==
87 87  
88 88  * LoRaWAN Class A & Class C protocol (default Class C)
... ... @@ -95,6 +95,7 @@
95 95  * Support Interrupt uplink (Since hardware version v1.2)
96 96  
97 97  
107 +
98 98  == 1.4 Applications ==
99 99  
100 100  * Smart Buildings & Home Automation
... ... @@ -105,6 +105,7 @@
105 105  * Smart Factory
106 106  
107 107  
118 +
108 108  == 1.5 Firmware Change log ==
109 109  
110 110  [[RS485-LN Image files – Download link and Change log>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/]]
... ... @@ -114,9 +114,13 @@
114 114  
115 115  (((
116 116  (((
128 +(((
117 117  v1.2: Add External Interrupt Pin.
130 +)))
118 118  
132 +(((
119 119  v1.0: Release
134 +)))
120 120  
121 121  
122 122  )))
... ... @@ -144,7 +144,9 @@
144 144  == 3.1 How it works? ==
145 145  
146 146  (((
162 +(((
147 147  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.
164 +)))
148 148  
149 149  
150 150  )))
... ... @@ -234,19 +234,19 @@
234 234  
235 235  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:
236 236  
237 -(% border="1" style="background-color:#ffffcc; color:green; width:782px" %)
238 -|(% style="width:128px" %)(((
254 +(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
255 +|=(% style="width: 110px;" %)(((
239 239  **AT Commands**
240 -)))|(% style="width:305px" %)(((
257 +)))|=(% style="width: 190px;" %)(((
241 241  **Description**
242 -)))|(% style="width:346px" %)(((
259 +)))|=(% style="width: 190px;" %)(((
243 243  **Example**
244 244  )))
245 -|(% style="width:128px" %)(((
262 +|(% style="width:110px" %)(((
246 246  AT+BAUDR
247 -)))|(% style="width:305px" %)(((
264 +)))|(% style="width:190px" %)(((
248 248  Set the baud rate (for RS485 connection). Default Value is: 9600.
249 -)))|(% style="width:346px" %)(((
266 +)))|(% style="width:190px" %)(((
250 250  (((
251 251  AT+BAUDR=9600
252 252  )))
... ... @@ -255,11 +255,11 @@
255 255  Options: (1200,2400,4800,14400,19200,115200)
256 256  )))
257 257  )))
258 -|(% style="width:128px" %)(((
275 +|(% style="width:110px" %)(((
259 259  AT+PARITY
260 -)))|(% style="width:305px" %)(((
277 +)))|(% style="width:190px" %)(((
261 261  Set UART parity (for RS485 connection)
262 -)))|(% style="width:346px" %)(((
279 +)))|(% style="width:190px" %)(((
263 263  (((
264 264  AT+PARITY=0
265 265  )))
... ... @@ -268,9 +268,9 @@
268 268  Option: 0: no parity, 1: odd parity, 2: even parity
269 269  )))
270 270  )))
271 -|(% style="width:128px" %)(((
288 +|(% style="width:110px" %)(((
272 272  AT+STOPBIT
273 -)))|(% style="width:305px" %)(((
290 +)))|(% style="width:190px" %)(((
274 274  (((
275 275  Set serial stopbit (for RS485 connection)
276 276  )))
... ... @@ -278,7 +278,7 @@
278 278  (((
279 279  
280 280  )))
281 -)))|(% style="width:346px" %)(((
298 +)))|(% style="width:190px" %)(((
282 282  (((
283 283  AT+STOPBIT=0 for 1bit
284 284  )))
... ... @@ -292,8 +292,6 @@
292 292  )))
293 293  )))
294 294  
295 -
296 -
297 297  === 3.3.2 Configure sensors ===
298 298  
299 299  (((
... ... @@ -302,18 +302,16 @@
302 302  )))
303 303  )))
304 304  
305 -(% border="1" style="background-color:#ffffcc; color:green; width:806px" %)
306 -|**AT Commands**|(% style="width:418px" %)**Description**|(% style="width:256px" %)**Example**
307 -|AT+CFGDEV|(% style="width:418px" %)(((
320 +(% border="1" style="background-color:#ffffcc; color:green; width:510px" %)
321 +|(% style="width:110px" %)**AT Commands**|(% style="width:190px" %)**Description**|(% style="width:190px" %)**Example**
322 +|AT+CFGDEV|(% style="width:110px" %)(((
308 308  This command is used to configure the RS485/TTL devices; they won’t be used during sampling.
309 309  
310 310  AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,
311 311  
312 312  mm: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command
313 -)))|(% style="width:256px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
328 +)))|(% style="width:190px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
314 314  
315 -
316 -
317 317  === 3.3.3 Configure read commands for each sampling ===
318 318  
319 319  (((
... ... @@ -359,8 +359,8 @@
359 359  
360 360  **AT+DATACUTx : **This command defines how to handle the return from AT+COMMANDx, max return length is 45 bytes.
361 361  
362 -(% border="1" style="background-color:#4bacc6; color:white; width:725px" %)
363 -|(% style="width:722px" %)(((
375 +(% border="1" style="background-color:#4bacc6; color:white; width:510px" %)
376 +|(% style="width:510px" %)(((
364 364  **AT+DATACUTx=a,b,c**
365 365  
366 366  * **a: length for the return of AT+COMMAND**
... ... @@ -429,6 +429,7 @@
429 429  
430 430  (% style="color:#4f81bd" %)**Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA**
431 431  
445 +
432 432  1. PAYVER: Defined by AT+PAYVER
433 433  1. PAYLOAD COUNT: Total how many uplinks of this sampling.
434 434  1. PAYLOAD#: Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT)
... ... @@ -508,7 +508,7 @@
508 508  
509 509  There are two kinds of Commands:
510 510  
511 -* (% 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: [[End Device AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]]
525 +* (% 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]]
512 512  
513 513  * (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for RS485-LN.  User can see these commands below:
514 514  
... ... @@ -736,7 +736,7 @@
736 736  
737 737  * **AT Command:**
738 738  
739 -No AT Command for this, user can press the [[ACT button>>path:#Button]] for 1 second for the same.
753 +No AT Command for this, user can press the [[ACT button>>||anchor="H3.7Buttons"]] for 1 second for the same.
740 740  
741 741  
742 742  * **Downlink Payload:**
... ... @@ -760,7 +760,7 @@
760 760  
761 761  The uplink screen shot is:
762 762  
763 -[[image:1654160691922-496.png]][[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image001.png]]
777 +[[image:1654160691922-496.png]]
764 764  
765 765  
766 766  * **Downlink Payload:**
... ... @@ -859,7 +859,7 @@
859 859  |=**Button**|=(% style="width: 1420px;" %)**Feature**
860 860  |**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**
861 861  |**RST**|(% style="width:1420px" %)Reboot RS485
862 -|**PRO**|(% style="width:1420px" %)Use for upload image, see [[How to Update Image>>path:#upgrade_image]]
876 +|**PRO**|(% style="width:1420px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]]
863 863  
864 864  
865 865  == 3.8 LEDs ==
... ... @@ -889,7 +889,7 @@
889 889  [[image:1654162368066-342.png]]
890 890  
891 891  
892 -More detail AT Command manual can be found at [[AT Command Manual>>||anchor="3.5ConfigureRS485-BLviaATorDownlink"]]
906 +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/]]
893 893  
894 894  
895 895  == 5.2 Common AT Command Sequence ==
... ... @@ -981,7 +981,9 @@
981 981  
982 982  **Step3: **Open flashloader; choose the correct COM port to update.
983 983  
998 +(((
984 984  (% 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.
1000 +)))
985 985  
986 986  
987 987  [[image:image-20220602175818-12.png]]
... ... @@ -1045,6 +1045,7 @@
1045 1045  * (% style="color:blue" %)**KZ865**(%%): frequency bands KZ865
1046 1046  
1047 1047  
1064 +
1048 1048  = 9.Packing Info =
1049 1049  
1050 1050  
... ... @@ -1062,32 +1062,63 @@
1062 1062  * Weight / pcs : 170g
1063 1063  
1064 1064  
1082 +
1065 1065  = 10. FCC Caution for RS485LN-US915 =
1066 1066  
1085 +(((
1067 1067  Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
1087 +)))
1068 1068  
1089 +(((
1069 1069  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.
1091 +)))
1070 1070  
1093 +(((
1094 +
1095 +)))
1071 1071  
1097 +(((
1072 1072  **IMPORTANT NOTE:**
1099 +)))
1073 1073  
1101 +(((
1074 1074  **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:
1103 +)))
1075 1075  
1105 +(((
1076 1076  —Reorient or relocate the receiving antenna.
1107 +)))
1077 1077  
1109 +(((
1078 1078  —Increase the separation between the equipment and receiver.
1111 +)))
1079 1079  
1113 +(((
1080 1080  —Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
1115 +)))
1081 1081  
1117 +(((
1082 1082  —Consult the dealer or an experienced radio/TV technician for help.
1119 +)))
1083 1083  
1121 +(((
1122 +
1123 +)))
1084 1084  
1125 +(((
1085 1085  **FCC Radiation Exposure Statement:**
1127 +)))
1086 1086  
1129 +(((
1087 1087  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.
1131 +)))
1088 1088  
1089 1089  
1090 1090  = 11. Support =
1091 1091  
1092 -* 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.
1093 -* 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]].
1136 +* (((
1137 +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.
1138 +)))
1139 +* (((
1140 +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]].
1141 +)))
Copyright ©2010-2024 Dragino Technology Co., LTD. All rights reserved
Dragino Wiki v2.0