Last modified by Bei Jinggeng on 2025/01/16 11:36
<
From version < 93.1 >
edited by Bei Jinggeng
on 2022/11/30 10:43
To version < 79.5 >
edited by Xiaoling
on 2022/10/27 10:55
>
Change comment: There is no comment for this version

Summary

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1 -XWiki.Bei
1 +XWiki.Xiaoling
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64 64  
65 65  (% style="color:#037691" %)**Hardware System:**
66 66  
67 -* STM32L072xxxx MCU
67 +* STM32L072CZT6 MCU
68 68  * SX1276/78 Wireless Chip 
69 69  * Power Consumption (exclude RS485 device):
70 70  ** Idle: 32mA@12v
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96 96  * Automatic RF Sense and CAD with ultra-fast AFC.
97 97  * Packet engine up to 256 bytes with CRC
98 98  
99 -
100 -
101 101  == 1.3 Features ==
102 102  
103 103  
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110 110  * Support Modbus protocol
111 111  * Support Interrupt uplink (Since hardware version v1.2)
112 112  
113 -
114 -
115 115  == 1.4 Applications ==
116 116  
117 117  
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122 122  * Smart Cities
123 123  * Smart Factory
124 124  
125 -
126 -
127 127  == 1.5 Firmware Change log ==
128 128  
129 129  
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355 355  )))
356 356  )))
357 357  
358 -
359 -
360 360  === 3.3.2 Configure sensors ===
361 361  
362 362  
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384 384  )))
385 385  )))|(% style="width:190px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
386 386  
387 -
388 -
389 389  === 3.3.3 Configure read commands for each sampling ===
390 390  
391 391  
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418 418  
419 419  (% border="1" style="background-color:#4bacc6; color:white; width:499px" %)
420 420  |(% style="width:496px" %)(((
421 -**AT+COMMANDx=xx xx xx xx xx xx xx xx xx xx xx xx,m**
411 +(% style="color:#037691" %)**AT+COMMANDx=xx xx xx xx xx xx xx xx xx xx xx xx,m**
422 422  
423 423  **xx xx xx xx xx xx xx xx xx xx xx xx: The RS485 command to be sent**
424 424  
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504 504  Final Payload is (% style="color:#4f81bd" %)**PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA**
505 505  
506 506  
507 -~1. PAYVER: Defined by AT+PAYVER
497 +1. PAYVER: Defined by AT+PAYVER
498 +1. PAYLOAD COUNT: Total how many uplinks of this sampling.
499 +1. PAYLOAD#: Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT)
500 +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
508 508  
509 -2. PAYLOAD COUNT: Total how many uplinks of this sampling.
510 -
511 -3. PAYLOAD#: Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT)
512 -
513 -4. 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
514 -
515 -
516 516  (% aria-label="image-20220602155039-4.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602155039-4.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
517 517  
518 518  
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579 579  
580 580  
581 581  (% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:500px" %)
582 -|=(% scope="row" style="width: 60px;" %)(((
568 +|(% style="width:60px" %)(((
583 583  Size(bytes)
584 584  )))|(% style="width:80px" %)1|(% style="width:360px" %)(((
585 585  Length depends on the return from the commands
586 586  )))
587 -|=(% style="width: 90px;" %)(((
573 +|(% style="width:90px" %)(((
588 588  Value
589 589  )))|(% style="width:114px" %)(((
590 590  PAYLOAD_VER
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1196 1196  )))
1197 1197  
1198 1198  
1199 -
1200 -
1201 1201  ==== (% style="color:blue" %)**Configure Databit (Since Version 1.4.0)**(%%) ====
1202 1202  
1203 -
1204 1204  * (((
1205 1205  (% style="color:#037691" %)** AT Command:**
1206 1206  )))
1207 1207  
1208 -(% style="color:#4472c4" %)** AT+DATABIT=7    **(%%)~/~/ Set the data bits to 7
1191 +**~ AT+DATABIT=7    **~/~/ Set the data bits to 7
1209 1209  
1210 -(% style="color:#4472c4" %)** AT+DATABIT=8    **(%%)~/~/ Set the data bits to 8
1193 +**~ AT+DATABIT=8    **~/~/ Set the data bits to 8
1211 1211  
1212 1212  * (((
1213 1213  (% style="color:#037691" %)**Downlink Payload:**
1214 1214  )))
1215 1215  
1216 -(% style="color:#4472c4" %)** A7 04 07**(%%): Same as  AT+DATABIT=7
1199 +**~ A7 04 07**: Same as  AT+DATABIT=7
1217 1217  
1218 -(% style="color:#4472c4" %)** A7 04 08**(%%): Same as  AT+DATABIT=8
1201 +**~ A7 04 08**: Same as  AT+DATABIT=8
1219 1219  
1220 1220  
1221 1221  
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1464 1464  
1465 1465  
1466 1466  (% border="1.5" cellspacing="4" style="background-color:#ffffcc; width:430px" %)
1467 -|=(% style="width: 50px;" %)**Button**|=(% style="width: 380px;" %)**Feature**
1450 +|=(% style="width: 50px;" %)**Button**|=(% style="width: 361px;" %)**Feature**
1468 1468  |(% style="width:50px" %)**ACT**|(% style="width:361px" %)If RS485 joined in network, press this button for more than 1 second, RS485 will upload a packet, and the SYS LED will give a (% style="color:blue" %)**Blue blink**
1469 1469  |(% style="width:50px" %)**RST**|(% style="width:361px" %)Reboot RS485
1470 1470  |(% style="width:50px" %)**PRO**|(% style="width:361px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]]
1471 1471  
1472 -
1473 -
1474 1474  == 3.8 LEDs ==
1475 1475  
1476 1476  
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1479 1479  |**PWR**|Always on if there is power
1480 1480  |**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.
1481 1481  
1482 -
1483 -
1484 1484  = 4. Case Study =
1485 1485  
1486 1486  
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1679 1679  == 6.5 Can i use point to point communication for RS485-LN? ==
1680 1680  
1681 1681  
1682 -Yes, please updating point-to-point [[firmware>>https://www.dropbox.com/sh/g99v0fxcltn9r1y/AACP33wo_ZQLsxW2MJ70oUoba/RS485-LN/Firmware?dl=0&subfolder_nav_tracking=1]]，then refer [[Point to Point Communication for RS485-LN>>Point to Point Communication for RS485-LN]].
1661 +Yes, please refer [[Point to Point Communication for RS485-LN>>Point to Point Communication for RS485-LN]].
1683 1683  
1684 1684  
1685 1685  
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1725 1725  * (% style="color:red" %)**RU864**(%%):  frequency bands RU864
1726 1726  * (% style="color:red" %)**KZ865**(%%):  frequency bands KZ865
1727 1727  
1728 -
1729 -
1730 1730  = 9.Packing Info =
1731 1731  
1732 1732  
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1743 1743  * Package Size / pcs : 14.5 x 8 x 5 cm
1744 1744  * Weight / pcs : 170g
1745 1745  
1746 -
1747 -
1748 1748  = 10. FCC Caution for RS485LN-US915 =
1749 1749  
1750 1750  
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