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...	...	@@ -41,6 +41,7 @@
41	41	* Downlink to change configure
42	42	* 8500mAh Battery for long term use
43	43
	44	+
44	44	== 1.3 Specification ==
45	45
46	46
...	...	@@ -78,6 +78,7 @@
78	78	* Sleep Mode: 5uA @ 3.3v
79	79	* LoRa Transmit Mode: 125mA @ 20dBm, 82mA @ 14dBm
80	80
	82	+
81	81	== 1.4 Sleep mode and working mode ==
82	82
83	83
...	...	@@ -105,6 +105,7 @@
105	105	)))
106	106	|(% 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.
107	107
	110	+
108	108	== 1.6 BLE connection ==
109	109
110	110
...	...	@@ -290,6 +290,7 @@
290	290	1. All modes share the same Payload Explanation from HERE.
291	291	1. By default, the device will send an uplink message every 20 minutes.
292	292
	296	+
293	293	==== 2.3.2.1  MOD~=1 (Default Mode) ====
294	294
295	295
...	...	@@ -700,7 +700,6 @@
700	700
701	701	[[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"]]
702	702
703		-
704	704	In MOD=1, user can use byte 6 to see the status for door open or close. TTN V3 decoder is as below:
705	705
706	706	door= (bytes[6] & 0x80)? "CLOSE":"OPEN";
...	...	@@ -708,7 +708,6 @@
708	708
709	709	==== 2.3.3.6 I2C Interface (SHT20 & SHT31) ====
710	710
711		-
712	712	The SDA and SCK are I2C interface lines. You can use these to connect to an I2C device and get the sensor data.
713	713
714	714	We have made an example to show how to use the I2C interface to connect to the SHT20/ SHT31 Temperature and Humidity Sensor.
...	...	@@ -737,13 +737,11 @@
737	737
738	738	==== 2.3.3.7  ​Distance Reading ====
739	739
740		-
741	741	Refer [[Ultrasonic Sensor section>>||anchor="H2.3.3.8UltrasonicSensor"]].
742	742
743	743
744	744	==== 2.3.3.8 Ultrasonic Sensor ====
745	745
746		-
747	747	This Fundamental Principles of this sensor can be found at this link: [[https:~~/~~/wiki.dfrobot.com/Weather_-_proof_Ultrasonic_Sensor_with_Separate_Probe_SKU~~_~~__SEN0208>>url:https://wiki.dfrobot.com/Weather_-_proof_Ultrasonic_Sensor_with_Separate_Probe_SKU___SEN0208]]
748	748
749	749	The SN50_v3 detects the pulse width of the sensor and converts it to mm output. The accuracy will be within 1 centimeter. The usable range (the distance between the ultrasonic probe and the measured object) is between 24cm and 600cm.
...	...	@@ -754,7 +754,6 @@
754	754
755	755	[[image:image-20230512173903-6.png||height="596" width="715"]]
756	756
757		-
758	758	Connect to the SN50_v3 and run (% style="color:blue" %)**AT+MOD=2**(%%) to switch to ultrasonic mode (ULT).
759	759
760	760	The ultrasonic sensor uses the 8^^th^^ and 9^^th^^ byte for the measurement value.
...	...	@@ -764,15 +764,14 @@
764	764	Distance:  Read: 0C2D(Hex) = 3117(D)  Value:  3117 mm=311.7 cm
765	765
766	766
	766	+
767	767	==== 2.3.3.9  Battery Output - BAT pin ====
768	768
769		-
770	770	The BAT pin of SN50v3 is connected to the Battery directly. If users want to use BAT pin to power an external sensor. User need to make sure the external sensor is of low power consumption. Because the BAT pin is always open. If the external sensor is of high power consumption. the battery of SN50v3-LB will run out very soon.
771	771
772	772
773	773	==== 2.3.3.10  +5V Output ====
774	774
775		-
776	776	SN50v3 will enable +5V output before all sampling and disable the +5v after all sampling.
777	777
778	778	The 5V output time can be controlled by AT Command.
...	...	@@ -784,20 +784,18 @@
784	784	By default the AT+5VT=500. If the external sensor which require 5v and require more time to get stable state, user can use this command to increase the power ON duration for this sensor.
785	785
786	786
	785	+
787	787	==== 2.3.3.11  BH1750 Illumination Sensor ====
788	788
789		-
790	790	MOD=1 support this sensor. The sensor value is in the 8^^th^^ and 9^^th^^ bytes.
791	791
792	792	[[image:image-20230512172447-4.png||height="416" width="712"]]
793	793
794		-
795	795	[[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/image-20220628110012-12.png?rev=1.1||alt="image-20220628110012-12.png" height="361" width="953"]]
796	796
797	797
798	798	==== 2.3.3.12  Working MOD ====
799	799
800		-
801	801	The working MOD info is contained in the Digital in & Digital Interrupt byte (7^^th^^ Byte).
802	802
803	803	User can use the 3^^rd^^ ~~ 7^^th^^  bit of this byte to see the working mod:
...	...	@@ -814,8 +814,6 @@
814	814	* 7: MOD8
815	815	* 8: MOD9
816	816
817		-
818		-
819	819	== 2.4 Payload Decoder file ==
820	820
821	821
...	...	@@ -826,6 +826,7 @@
826	826	[[https:~~/~~/github.com/dragino/dragino-end-node-decoder/tree/main/SN50_v3-LB>>https://github.com/dragino/dragino-end-node-decoder/tree/main/SN50_v3-LB]]
827	827
828	828
	823	+
829	829	== 2.5 Frequency Plans ==
830	830
831	831
...	...	@@ -845,8 +845,6 @@
845	845	* AT Command via UART Connection : See [[UART Connection>>http://wiki.dragino.com/xwiki/bin/view/Main/UART%20Access%20for%20LoRa%20ST%20v4%20base%20model/#H2.3UARTConnectionforSN50v3basemotherboard]].
846	846	* LoRaWAN Downlink.  Instruction for different platforms: See [[IoT LoRaWAN Server>>http://wiki.dragino.com/xwiki/bin/view/Main/]] section.
847	847
848		-
849		-
850	850	== 3.2 General Commands ==
851	851
852	852
...	...	@@ -868,7 +868,6 @@
868	868
869	869	=== 3.3.1 Set Transmit Interval Time ===
870	870
871		-
872	872	Feature: Change LoRaWAN End Node Transmit Interval.
873	873
874	874	(% style="color:blue" %)**AT Command: AT+TDC**