Last modified by Bei Jinggeng on 2025/01/16 11:36
<
From version < 79.5 >
edited by Xiaoling
on 2022/10/27 10:55
To version < 90.1 >
edited by Bei Jinggeng
on 2022/11/30 10:43
>
Change comment: Uploaded new attachment "image-20221130104310-10.png", version {1}

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1 -XWiki.Xiaoling
1 +XWiki.Bei
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64 64  
65 65  (% style="color:#037691" %)**Hardware System:**
66 66  
67 -* STM32L072CZT6 MCU
67 +* STM32L072xxxx 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 +
99 99  == 1.3 Features ==
100 100  
101 101  
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108 108  * Support Modbus protocol
109 109  * Support Interrupt uplink (Since hardware version v1.2)
110 110  
113 +
114 +
111 111  == 1.4 Applications ==
112 112  
113 113  
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118 118  * Smart Cities
119 119  * Smart Factory
120 120  
125 +
126 +
121 121  == 1.5 Firmware Change log ==
122 122  
123 123  
... ... @@ -349,6 +349,8 @@
349 349  )))
350 350  )))
351 351  
358 +
359 +
352 352  === 3.3.2 Configure sensors ===
353 353  
354 354  
... ... @@ -376,6 +376,8 @@
376 376  )))
377 377  )))|(% style="width:190px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
378 378  
387 +
388 +
379 379  === 3.3.3 Configure read commands for each sampling ===
380 380  
381 381  
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408 408  
409 409  (% border="1" style="background-color:#4bacc6; color:white; width:499px" %)
410 410  |(% style="width:496px" %)(((
411 -(% style="color:#037691" %)**AT+COMMANDx=xx xx xx xx xx xx xx xx xx xx xx xx,m**
421 +**AT+COMMANDx=xx xx xx xx xx xx xx xx xx xx xx xx,m**
412 412  
413 413  **xx xx xx xx xx xx xx xx xx xx xx xx: The RS485 command to be sent**
414 414  
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494 494  Final Payload is (% style="color:#4f81bd" %)**PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA**
495 495  
496 496  
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
507 +~1. PAYVER: Defined by AT+PAYVER
501 501  
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 +
502 502  (% 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" %)​
503 503  
504 504  
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565 565  
566 566  
567 567  (% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:500px" %)
568 -|(% style="width:60px" %)(((
582 +|=(% scope="row" style="width: 60px;" %)(((
569 569  Size(bytes)
570 570  )))|(% style="width:80px" %)1|(% style="width:360px" %)(((
571 571  Length depends on the return from the commands
572 572  )))
573 -|(% style="width:90px" %)(((
587 +|=(% style="width: 90px;" %)(((
574 574  Value
575 575  )))|(% style="width:114px" %)(((
576 576  PAYLOAD_VER
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1182 1182  )))
1183 1183  
1184 1184  
1199 +
1200 +
1185 1185  ==== (% style="color:blue" %)**Configure Databit (Since Version 1.4.0)**(%%) ====
1186 1186  
1203 +
1187 1187  * (((
1188 1188  (% style="color:#037691" %)** AT Command:**
1189 1189  )))
1190 1190  
1191 -**~ AT+DATABIT=7    **~/~/ Set the data bits to 7
1208 +(% style="color:#4472c4" %)** AT+DATABIT=7    **(%%)~/~/ Set the data bits to 7
1192 1192  
1193 -**~ AT+DATABIT=8    **~/~/ Set the data bits to 8
1210 +(% style="color:#4472c4" %)** AT+DATABIT=8    **(%%)~/~/ Set the data bits to 8
1194 1194  
1195 1195  * (((
1196 1196  (% style="color:#037691" %)**Downlink Payload:**
1197 1197  )))
1198 1198  
1199 -**~ A7 04 07**: Same as  AT+DATABIT=7
1216 +(% style="color:#4472c4" %)** A7 04 07**(%%): Same as  AT+DATABIT=7
1200 1200  
1201 -**~ A7 04 08**: Same as  AT+DATABIT=8
1218 +(% style="color:#4472c4" %)** A7 04 08**(%%): Same as  AT+DATABIT=8
1202 1202  
1203 1203  
1204 1204  
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1447 1447  
1448 1448  
1449 1449  (% border="1.5" cellspacing="4" style="background-color:#ffffcc; width:430px" %)
1450 -|=(% style="width: 50px;" %)**Button**|=(% style="width: 361px;" %)**Feature**
1467 +|=(% style="width: 50px;" %)**Button**|=(% style="width: 380px;" %)**Feature**
1451 1451  |(% 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**
1452 1452  |(% style="width:50px" %)**RST**|(% style="width:361px" %)Reboot RS485
1453 1453  |(% style="width:50px" %)**PRO**|(% style="width:361px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]]
1454 1454  
1472 +
1473 +
1455 1455  == 3.8 LEDs ==
1456 1456  
1457 1457  
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1460 1460  |**PWR**|Always on if there is power
1461 1461  |**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.
1462 1462  
1482 +
1483 +
1463 1463  = 4. Case Study =
1464 1464  
1465 1465  
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1658 1658  == 6.5 Can i use point to point communication for RS485-LN? ==
1659 1659  
1660 1660  
1661 -Yes, please refer [[Point to Point Communication for RS485-LN>>Point to Point Communication for RS485-LN]].
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]].
1662 1662  
1663 1663  
1664 1664  
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1704 1704  * (% style="color:red" %)**RU864**(%%):  frequency bands RU864
1705 1705  * (% style="color:red" %)**KZ865**(%%):  frequency bands KZ865
1706 1706  
1728 +
1729 +
1707 1707  = 9.Packing Info =
1708 1708  
1709 1709  
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1720 1720  * Package Size / pcs : 14.5 x 8 x 5 cm
1721 1721  * Weight / pcs : 170g
1722 1722  
1746 +
1747 +
1723 1723  = 10. FCC Caution for RS485LN-US915 =
1724 1724  
1725 1725  
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