<
From version < 43.46 >
edited by Xiaoling
on 2023/05/16 15:40
To version < 43.47 >
edited by Xiaoling
on 2023/05/16 15:48
>
Change comment: There is no comment for this version

Summary

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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  
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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  
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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  
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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  
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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";
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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.
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