Changes for page SW3L -- LoRaWAN Outdoor Flow Sensor
Last modified by Bei Jinggeng on 2024/04/16 13:42
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... ... @@ -61,7 +61,6 @@ 61 61 62 62 63 63 64 - 65 65 == 1.3 Installation == 66 66 67 67 Each SW3L package is shipped with a flow sensor. Install the flow sensor into water pipe with correct flow direction to start monitoring. ... ... @@ -81,7 +81,6 @@ 81 81 82 82 83 83 84 - 85 85 == 1.6 Flow Sensor Spec == 86 86 87 87 ((( ... ... @@ -1006,8 +1006,21 @@ 1006 1006 == 5.3 How to change the LoRa Frequency Bands/Region? == 1007 1007 1008 1008 ((( 1009 -Users can follow the introduction for how to upgrade image. When downloading the images, choose the required image file for download. 1007 +Users can follow the introduction for how to upgrade images. When downloading the images, choose the required image file for download. 1010 1010 1009 + 1010 + 1011 +== 5.4 Can I connect 3rd party flow sensor other than the default one? == 1012 + 1013 +If a user wants to connect SW3L to a 3rd party flow sensor, that is possible. A flow sensor with pulse output is needed. Below is the notice for the connection: 1014 + 1015 +1. Connect the 3rd party flow meter to the pulse input and GND of SW3L. 1016 +1. Make sure the pulse output voltage of 3rd party flow sensor is less than 5v. 1017 +1. It is not recommended to use SW3L to power the external flow meter, unless you are sure the external flow sensor is low power ( several uA). Otherwise the battery of SW3L will be running out soon. 1018 +1. After connection, user needs to set the Calculator Flag and change the payload so to get the correct reading in the platform. 1019 + 1020 +[[image:image-20220614233814-2.png||height="280" width="383"]] 1021 + 1011 1011 1012 1012 ))) 1013 1013 ... ... @@ -1081,7 +1081,6 @@ 1081 1081 1082 1082 * SW3L Water Flow Sensor x 1 1083 1083 1084 - 1085 1085 = 8. Support = 1086 1086 1087 1087 * (((