Last modified by Bei Jinggeng on 2025/01/16 11:36
<
From version < 73.8 >
edited by Xiaoling
on 2022/09/12 11:35
To version < 78.1 >
edited by Bei Jinggeng
on 2022/10/09 14:27
>
Change comment: There is no comment for this version

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Author
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1 -XWiki.Xiaoling
1 +XWiki.Bei
Content
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82 82  ** Idle: 32mA@12v
83 83  ** 20dB Transmit: 65mA@12v
84 84  
85 -
86 86  (% style="color:#037691" %)**Interface for Model:**
87 87  
88 88  * RS485
89 89  * Power Input 7~~ 24V DC. 
90 90  
91 -
92 92  (% style="color:#037691" %)**LoRa Spec:**
93 93  
94 94  * Frequency Range:
... ... @@ -110,8 +110,6 @@
110 110  * Automatic RF Sense and CAD with ultra-fast AFC.
111 111  * Packet engine up to 256 bytes with CRC
112 112  
113 -
114 -
115 115  == 1.3 Features ==
116 116  
117 117  
... ... @@ -124,8 +124,6 @@
124 124  * Support Modbus protocol
125 125  * Support Interrupt uplink (Since hardware version v1.2)
126 126  
127 -
128 -
129 129  == 1.4 Applications ==
130 130  
131 131  
... ... @@ -136,8 +136,6 @@
136 136  * Smart Cities
137 137  * Smart Factory
138 138  
139 -
140 -
141 141  == 1.5 Firmware Change log ==
142 142  
143 143  
... ... @@ -369,7 +369,6 @@
369 369  )))
370 370  )))
371 371  
372 -
373 373  === 3.3.2 Configure sensors ===
374 374  
375 375  
... ... @@ -397,7 +397,6 @@
397 397  )))
398 398  )))|(% style="width:190px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
399 399  
400 -
401 401  === 3.3.3 Configure read commands for each sampling ===
402 402  
403 403  
... ... @@ -505,7 +505,7 @@
505 505  
506 506  )))
507 507  
508 -(% 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" %)​
498 +[[image:image-20220929111027-1.png||height="509" width="685"]](% title="Click and drag to resize" %)​
509 509  
510 510  
511 511  (% style="color:#037691" %)**Examples: AT+DATAUP=1**
... ... @@ -513,7 +513,7 @@
513 513  
514 514  Compose the uplink payload with value returns in sequence and send with (% style="color:red" %)**Multiply UPLINKs**.
515 515  
516 -Final Payload is (% style="color:#4f81bd" %)**Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA**
506 +Final Payload is (% style="color:#4f81bd" %)**PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA**
517 517  
518 518  
519 519  1. PAYVER: Defined by AT+PAYVER
... ... @@ -544,27 +544,13 @@
544 544  
545 545   ~* For all other bands: max 51 bytes for each uplink.
546 546  
547 -(% style="color:red" %)*** When AT+DATAUP=1, the maximum number of segments is 15, and the maximum total number of bytes is 1500;**
548 548  
549 -(% style="color:red" %)** When AT+DATAUP=1 and AT+ADR=0, the maximum number of bytes of each payload is determined by the DR value. (Since v1.4.0)**
538 +(% style="color:red" %)** When AT+DATAUP=1, the maximum number of segments is 15, and the maximum total number of bytes is 1500;**
550 550  
540 +(% style="color:red" %)** When AT+DATAUP=1 and AT+ADR=0, the maximum number of bytes of each payload is determined by the DR value. (Since v1.4.0)**
551 551  
552 -(% style="color:#4f81bd" %)**If the data is empty, return to the display（Since v1.4.0）**
553 553  
554 -1 )  When (% style="color:blue" %)**AT+MOD=1**(%%), if the data intercepted by** AT+DATACUT** or **AT+MBFUN** is empty, it will display **NULL**, and the payload will be filled with **n FFs**.
555 555  
556 -
557 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/test/WebHome/image-20220824114359-3.png?width=1106&height=297&rev=1.1||alt="image-20220824114359-3.png" height="297" width="1106"]]
558 -
559 -
560 -
561 -2 )  When (% style="color:blue" %)**AT+MOD=2**(%%), if the data intercepted by **AT+DATACUT** or **AT+MBFUN** is empty, it will display **NULL**, and the payload will be filled with **n 00s**.
562 -
563 -
564 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/test/WebHome/image-20220824114330-2.png?rev=1.1||alt="image-20220824114330-2.png"]]
565 -
566 -
567 -
568 568  Below are the uplink payloads:
569 569  
570 570  
... ... @@ -599,9 +599,26 @@
599 599  
600 600  == 3.4 Uplink Payload ==
601 601  
578 +(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:800px" %)
579 +|(((
580 +Size(bytes)
581 +)))|1|(((
582 +Length depends on the return from the commands
583 +)))
584 +|(((
585 +Value
586 +)))|(((
587 +PAYLOAD_VER
588 +)))|(((
589 +If the valid payload is too long and exceed the maximum
602 602  
603 -(% 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"]]
591 +support payload length in server, server will show payload not
604 604  
593 +provided in the LoRaWAN server.
594 +)))
595 +
596 +(% 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"]]
597 +
605 605  (% title="Click and drag to resize" %)​
606 606  
607 607  Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors.
... ... @@ -663,7 +663,7 @@
663 663  
664 664  
665 665  (((
666 -This command is used to configure the RS485 devices; they won't be used during sampling.
659 +This command is used to configure the RS485 devices; they won't be used during sampling. Max Length of AT+CFGDEV is **40 bytes**.
667 667  )))
668 668  
669 669  (((
... ... @@ -810,14 +810,16 @@
810 810  )))
811 811  
812 812  
813 -1 )  Add the interrupt flag at the highest bit of the Payver byte, that is, Byte7 of the first byte. (Since v1.4.0)
806 +**1 )  Add the interrupt flag at the highest bit of the Payver byte, that is, Byte7 of the first byte. (Since v1.4.0)**
814 814  
808 +
815 815  [[image:image-20220824145428-2.png||height="168" width="1300"]]
816 816  
817 817  
818 -2 )  if the data intercepted by AT+DATACUT or AT+MBFUN is empty, it will display NULL, and the payload will be filled with n FFs.
819 819  
813 +**2 )  if the data intercepted by AT+DATACUT or AT+MBFUN is empty, it will display NULL, and the payload will be filled with n FFs.**
820 820  
815 +
821 821  [[image:image-20220824145428-3.png||height="308" width="1200"]]
822 822  
823 823  
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943 943  
944 944  )))
945 945  
946 -(% 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" %)​
941 +(% aria-label="image-20220602165351-6.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602165351-6.png||data-widget="image"]]
947 947  
943 +(% title="Click and drag to resize" %)​
944 +
948 948  (% 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" %)​
949 949  
950 950  
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1141 1141  
1142 1142  (((
1143 1143  Set the Rs485 serial communication parameters:
1144 -
1145 -
1146 1146  )))
1147 1147  
1148 -* (((
1149 -(% style="color:#037691" %)** AT Command:**
1150 -
1151 -
1152 -
1143 +(((
1144 +(% style="color:#037691" %)**AT Command:**
1153 1153  )))
1154 1154  
1155 1155  (((
... ... @@ -1156,7 +1156,7 @@
1156 1156  * Set Baud Rate
1157 1157  )))
1158 1158  
1159 -(% style="color:#4472c4" %)** AT+BAUDR=9600** (%%) ~/~/  Options: (200~~115200)  When using low baud rate or receiving multiple bytes, you need to use AT+CMDDL to increase the receive timeout (the default receive timeout is 400ms), otherwise data will be lost
1151 +(% style="color:#4472c4" %)** AT+BAUDR=9600** (%%) ~/~/  Options: (200~~115200)  When using low baud rate or receiving multiple bytes, you need to use AT+CMDDL to increase the receive timeout (the default receive timeout is 400ms), otherwise data will be lost
1160 1160  
1161 1161  
1162 1162  (((
... ... @@ -1163,7 +1163,7 @@
1163 1163  * Set UART Parity
1164 1164  )))
1165 1165  
1166 -(% style="color:#4472c4" %)** AT+PARITY=0** (%%) ~/~/  Option: 0: no parity, 1: odd parity, 2: even parity
1158 +(% style="color:#4472c4" %)** AT+PARITY=0** (%%) ~/~/  Option: 0: no parity, 1: odd parity, 2: even parity
1167 1167  
1168 1168  
1169 1169  (((
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1170 1170  * Set STOPBIT
1171 1171  )))
1172 1172  
1173 -(% style="color:#4472c4" %)** AT+STOPBIT=0** (%%) ~/~/  Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
1165 +(% style="color:#4472c4" %)** AT+STOPBIT=0** (%%) ~/~/  Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
1174 1174  
1175 1175  
1176 -
1177 -* (((
1178 -(% style="color:#037691" %)** Downlink Payload:**
1168 +(((
1169 +(% style="color:#037691" %)**Downlink Payload:**
1179 1179  )))
1180 1180  
1181 1181  (((
1182 -(% style="color:#4472c4" %)** A7 01 aa bb**:   (%%) Same  AT+BAUDR=hex(aa bb)*100
1173 +(% style="color:#4472c4" %)** A7 01 aa bb**:   (%%) Same  AT+BAUDR=hex(aa bb)*100
1183 1183  )))
1184 1184  
1185 1185  (((
1186 -
1187 -
1188 1188  **Example:**
1189 1189  )))
1190 1190  
... ... @@ -1204,9 +1204,26 @@
1204 1204  )))
1205 1205  
1206 1206  
1196 +==== (% style="color:blue" %)**Configure Databit (Since Version 1.4.1)**(%%) ====
1207 1207  
1198 +* (((
1199 +(% style="color:#037691" %)** AT Command:**
1200 +)))
1208 1208  
1202 +**~ AT+DATABIT=7  **~/~/ Set the data bits to 7
1209 1209  
1204 +**~ AT+DATABIT=8  **~/~/Set the data bits to 8
1205 +
1206 +* (((
1207 +(% style="color:#037691" %)**Downlink Payload:**
1208 +)))
1209 +
1210 +**~ A7 04 07**: Same as  AT+DATABIT=7
1211 +
1212 +**~ A7 04 08**: Same as  AT+DATABIT=8
1213 +
1214 +
1215 +
1210 1210  ==== (% style="color:blue" %)**Encrypted payload**(%%) ====
1211 1211  
1212 1212  (((
... ... @@ -1431,6 +1431,8 @@
1431 1431  
1432 1432  (((
1433 1433  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
1440 +
1441 +
1434 1434  )))
1435 1435  
1436 1436  (((
... ... @@ -1458,8 +1458,6 @@
1458 1458  |(% style="width:50px" %)**RST**|(% style="width:361px" %)Reboot RS485
1459 1459  |(% style="width:50px" %)**PRO**|(% style="width:361px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]]
1460 1460  
1461 -
1462 -
1463 1463  == 3.8 LEDs ==
1464 1464  
1465 1465  
... ... @@ -1468,8 +1468,6 @@
1468 1468  |**PWR**|Always on if there is power
1469 1469  |**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.
1470 1470  
1471 -
1472 -
1473 1473  = 4. Case Study =
1474 1474  
1475 1475  
... ... @@ -1714,8 +1714,6 @@
1714 1714  * (% style="color:red" %)**RU864**(%%):  frequency bands RU864
1715 1715  * (% style="color:red" %)**KZ865**(%%):  frequency bands KZ865
1716 1716  
1717 -
1718 -
1719 1719  = 9.Packing Info =
1720 1720  
1721 1721  
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1732 1732  * Package Size / pcs : 14.5 x 8 x 5 cm
1733 1733  * Weight / pcs : 170g
1734 1734  
1735 -
1736 -
1737 1737  = 10. FCC Caution for RS485LN-US915 =
1738 1738  
1739 1739  
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