Changes for page RS485-LN – RS485 to LoRaWAN Converter User Manual
Last modified by Bei Jinggeng on 2025/01/10 15:06
Change comment:
There is no comment for this version
Summary
-
Page properties (2 modified, 0 added, 0 removed)
-
Attachments (0 modified, 0 added, 6 removed)
Details
- Page properties
-
- Author
-
... ... @@ -1,1 +1,1 @@ 1 -XWiki. ting1 +XWiki.Bei - Content
-
... ... @@ -135,16 +135,6 @@ 135 135 v1.0: Release 136 136 ))) 137 137 138 - 139 -== 1.7 Pin Definitions == 140 - 141 - 142 -The following diagram shows the V1.2 hardware version. 143 - 144 -[[image:image-20240925161141-1.jpeg||height="412" width="405"]] 145 - 146 -[[image:image-20240925161157-2.jpeg||height="367" width="545"]] 147 - 148 148 149 149 ))) 150 150 ))) ... ... @@ -573,28 +573,11 @@ 573 573 574 574 RS485-LN support external Interrupt uplink since hardware v1.2 release. 575 575 576 -(% 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://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"]] 566 +(% 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://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" %) 577 577 578 - (%title="Clickanddragto resize"%)(%%)When there is a high voltage (3.3vand above, the maximumis24V, but not more than 12vis recommended) on(% style="color:blue" %)**INT**(%%)pin.At this point, an interrupt is triggered and theDevice will send an uplink packet.568 +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. 579 579 580 -**Example:** 581 581 582 -* Use a dry contact to connect the (% style="color:blue" %)**INT**(%%) pin and (% style="color:blue" %)**VIN+**(%%) pin of the RS485-LN. 583 - 584 -When the dry contact is closed, INT and VIN+ conduct, and INT goes high, which triggers an interrupt, and the node sends an uplink data. 585 - 586 -[[image:image-20240925164510-3.jpeg||height="414" width="656"]] 587 - 588 -* Use a regulated power supply or a wet contact to connect the 485-LN to trigger the interruption.(This section uses a regulated power supply as an example.) 589 - 590 -The positive pole of the stabilized power supply is connected to the (% style="color:blue" %)**INT**(%%) pin of RS485-LN, and the negative pole of the stabilized power supply is connected to the (% style="color:blue" %)**VIN-**(%%) pin of RS485-LN. 591 - 592 -When the regulated power supply is turned on, given a high voltage to the INT pin, an interrupt will be triggered and the device will send an uplink data. 593 - 594 - 595 - 596 - 597 - 598 598 == 3.4 Uplink Payload == 599 599 600 600 ... ... @@ -763,21 +763,31 @@ 763 763 ))) 764 764 765 765 ((( 766 -(% style="color:blue" %)**Example 2:** (%%) 739 +(% style="color:blue" %)**Example 2:** (%%) ~-~-> Configure with requesting uplink and original downlink command (**YY=FF**) 767 767 ))) 768 768 769 769 ((( 770 - CheckTTLSensorurn:743 +User in IoT server send a downlink command: (% style="color:#4f81bd" %)**A8 01 06 0A 08 00 04 00 01 YY** 771 771 ))) 772 772 773 773 ((( 747 + 748 +))) 749 + 774 774 ((( 775 -[[image:http://8.211.40.43/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/test/WebHome/1654132684752-193.png?rev=1.1||alt="1654132684752-193.png"]](% title="Click and drag to resize" %) 751 +((( 752 +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: **A8** (% style="color:#4f81bd" %)**0A 08 00 04 00 **(% style="color:red" %)**01 06** ** **(% style="color:green" %)**0A 08 00 04 00 00** 776 776 ))) 754 + 755 + 777 777 ))) 778 778 758 +((( 759 + (% aria-label="1654159460680-153.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654159460680-153.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" %) 760 +))) 779 779 780 780 763 + 781 781 ==== (% style="color:blue" %)**Set Payload version**(%%) ==== 782 782 783 783 ... ... @@ -1711,7 +1711,7 @@ 1711 1711 1. Check if Modbus-MTU return back the expected result to RS485-LN. 1712 1712 1. If both b) and c) has issue, we can compare PC’s output and RS485-LN output. 1713 1713 1714 -[[image:image-202 40816112950-1.png||height="382" width="731"]]1697 +[[image:image-20221130104310-1.png||height="380" width="680"]] 1715 1715 1716 1716 1717 1717 Example Connection:
- image-20240816112950-1.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.karry - Size
-
... ... @@ -1,1 +1,0 @@ 1 -230.3 KB - Content
- image-20240925144019-1.jpeg
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.ting - Size
-
... ... @@ -1,1 +1,0 @@ 1 -1.6 MB - Content
- image-20240925145611-2.jpeg
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.ting - Size
-
... ... @@ -1,1 +1,0 @@ 1 -606.6 KB - Content
- image-20240925161141-1.jpeg
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.ting - Size
-
... ... @@ -1,1 +1,0 @@ 1 -1.6 MB - Content
- image-20240925161157-2.jpeg
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.ting - Size
-
... ... @@ -1,1 +1,0 @@ 1 -606.6 KB - Content
- image-20240925164510-3.jpeg
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.ting - Size
-
... ... @@ -1,1 +1,0 @@ 1 -850.5 KB - Content