Changes for page RS485-LN – RS485 to LoRaWAN Converter User Manual
Last modified by Bei Jinggeng on 2025/01/10 15:06
Change comment:
Uploaded new attachment "image-20240925173243-4.jpeg", version {1}
Summary
-
Page properties (1 modified, 0 added, 0 removed)
-
Attachments (0 modified, 3 added, 0 removed)
Details
- Page properties
-
- Content
-
... ... @@ -136,7 +136,16 @@ 136 136 ))) 137 137 138 138 139 -== 1.7 Pin definition == 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 + 140 140 ))) 141 141 ))) 142 142 ... ... @@ -564,11 +564,28 @@ 564 564 565 565 RS485-LN support external Interrupt uplink since hardware v1.2 release. 566 566 567 -(% 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" %)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"]] 568 568 569 - Connectthe Interrupt pinto RS485-LN INT portandconnectthe GND pin toV- port.When there is a high voltage (Max 24v) on INT pin. Device will send an uplink packet.578 +(% title="Click and drag to resize" %)(%%)When there is a high voltage (3.3v and above, the maximum is 24V, but not more than 12v is recommended) on (% style="color:blue" %)**INT**(%%) pin. At this point, an interrupt is triggered and the Device will send an uplink packet. 570 570 580 +**Example:** 571 571 582 +* 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 + 572 572 == 3.4 Uplink Payload == 573 573 574 574
- image-20240925161157-2.jpeg
-
- Author
-
... ... @@ -1,0 +1,1 @@ 1 +XWiki.ting - Size
-
... ... @@ -1,0 +1,1 @@ 1 +606.6 KB - Content
- image-20240925164510-3.jpeg
-
- Author
-
... ... @@ -1,0 +1,1 @@ 1 +XWiki.ting - Size
-
... ... @@ -1,0 +1,1 @@ 1 +850.5 KB - Content
- image-20240925173243-4.jpeg
-
- Author
-
... ... @@ -1,0 +1,1 @@ 1 +XWiki.ting - Size
-
... ... @@ -1,0 +1,1 @@ 1 +1.0 MB - Content