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1		-XWiki.ting
	1	+XWiki.Xiaoling

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20	20	(% style="color:blue" %)**SN50V3-LB **(%%)LoRaWAN Sensor Node is a Long Range LoRa Sensor Node. It is designed for outdoor use and powered by (% style="color:blue" %)** 8500mA Li/SOCl2 battery**(%%) for long term use.SN50V3-LB is designed to facilitate developers to quickly deploy industrial level LoRa and IoT solutions. It help users to turn the idea into a practical application and make the Internet of Things a reality. It is easy to program, create and connect your things everywhere.
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22		-(% style="color:blue" %)**SN50V3-LB wireless part**(%%) is based on SX1262 allows the user to send data and reach extremely long ranges at low data-rates.It provides ultra-long range spread spectrum communication and high interference immunity whilst minimising current consumption.It targets professional wireless sensor network applications such as irrigation systems, smart metering, smart cities, and so on.
	22	+(% style="color:blue" %)**SN50V3-LB wireless part**(%%) is based on SX1262 allows the user to send data and reach extremely long ranges at low data-rates.It provides ultra-long range spread spectrum communication and high interference immunity whilst minimising current consumption.It targets professional wireless sensor network applications such as irrigation systems, smart metering, smart cities, smartphone detection, building automation, and so on.
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24	24	(% style="color:blue" %)**SN50V3-LB **(%%)has a powerful 48Mhz ARM microcontroller with 256KB flash and 64KB RAM. It has multiplex I/O pins to connect to different sensors.
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28	28	SN50V3-LB is the 3^^rd^^ generation of LSN50 series generic sensor node from Dragino. It is an (% style="color:blue" %)**open source project**(%%) and has a mature LoRaWAN stack and application software. User can use the pre-load software for their IoT projects or easily customize the software for different requirements.
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	30	+
30	30	== 1.2 ​Features ==
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581	581	==== 2.3.2.10  MOD~=10 (PWM input capture and output mode，Since firmware v1.2) ====
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583		-(% style="color:red" %)**Note: Firmware not release, contact Dragino for testing.**
584	584
585	585	In this mode, the uplink can perform PWM input capture, and the downlink can perform PWM output.
586	586
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630	630	[[image:image-20230818092200-1.png||height="344" width="627"]]
631	631
632		-===== 2.3.2.10.b  Uplink, PWM input capture =====
633	633
	633	+===== 2.3.2.10.b  Downlink, PWM output =====
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635	635
636		-
637		-
638		-
639		-
640		-===== 2.3.2.10.c  Downlink, PWM output =====
641		-
642		-
643	643	[[image:image-20230817173800-3.png||height="412" width="685"]]
644	644
645	645	Downlink:  (% style="color:#037691" %)**0B xx xx xx yy zz zz**
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898	898	)))
899	899	* (((
900	900	Since the device can only detect a pulse period of 50ms when [[AT+PWMSET=0>>||anchor="H3.3.8PWMsetting"]] (counting in microseconds), it is necessary to change the value of PWMSET according to the frequency of input capture.
901		-)))
902		-* (((
903		-PWM Input allows low power consumption. PWM Output to achieve real-time control, you need to go to Class C. Power consumption will not be low.
904	904
905		-For PWM Output Feature, there are two consideration to see if the device can be powered by battery or have to be powered by external DC.
906		-
907		-a) If needs to realtime control output, SN50v3-LB has be run in CLass C and have to use external power source.
908		-
909		-b) If the output duration is more than 30 seconds, bettert to use external power source.
910		-
911		-
912	912
913	913	)))
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1162	1162
1163	1163	=== 3.3.8 PWM setting ===
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1165		-
1166	1166	Feature: Set the time acquisition unit for PWM input capture.
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1168	1168	(% style="color:blue" %)**AT Command: AT+PWMSET**
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1187	1187	* Example 1: Downlink Payload: 0C00  **~-~-->**  AT+PWMSET=0
1188	1188	* Example 2: Downlink Payload: 0C01  **~-~-->**  AT+PWMSET=1
1189	1189
1190		-
1191		-
1192		-
1193		-
1194		-
1195	1195	= 4. Battery & Power Consumption =
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