Changes for page SN50v3-LB/LS -- LoRaWAN Sensor Node User Manual
Last modified by Bei Jinggeng on 2025/01/10 15:51
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... ... @@ -41,7 +41,6 @@ 41 41 * Downlink to change configure 42 42 * 8500mAh Battery for long term use 43 43 44 - 45 45 == 1.3 Specification == 46 46 47 47 ... ... @@ -79,7 +79,6 @@ 79 79 * Sleep Mode: 5uA @ 3.3v 80 80 * LoRa Transmit Mode: 125mA @ 20dBm, 82mA @ 14dBm 81 81 82 - 83 83 == 1.4 Sleep mode and working mode == 84 84 85 85 ... ... @@ -107,7 +107,6 @@ 107 107 ))) 108 108 |(% style="width:167px" %)Fast press ACT 5 times.|(% style="width:117px" %)Deactivate Device|(% style="width:225px" %)(% style="color:red" %)**Red led**(%%) will solid on for 5 seconds. Means device is in Deep Sleep Mode. 109 109 110 - 111 111 == 1.6 BLE connection == 112 112 113 113 ... ... @@ -293,7 +293,6 @@ 293 293 1. All modes share the same Payload Explanation from HERE. 294 294 1. By default, the device will send an uplink message every 20 minutes. 295 295 296 - 297 297 ==== 2.3.2.1 MOD~=1 (Default Mode) ==== 298 298 299 299 ... ... @@ -704,6 +704,7 @@ 704 704 705 705 [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/1656379339508-835.png?rev=1.1||alt="1656379339508-835.png"]] 706 706 703 + 707 707 In MOD=1, user can use byte 6 to see the status for door open or close. TTN V3 decoder is as below: 708 708 709 709 door= (bytes[6] & 0x80)? "CLOSE":"OPEN"; ... ... @@ -711,6 +711,7 @@ 711 711 712 712 ==== 2.3.3.6 I2C Interface (SHT20 & SHT31) ==== 713 713 711 + 714 714 The SDA and SCK are I2C interface lines. You can use these to connect to an I2C device and get the sensor data. 715 715 716 716 We have made an example to show how to use the I2C interface to connect to the SHT20/ SHT31 Temperature and Humidity Sensor.