Wiki source code of Set uplinkdwell time

Last modified by Xiaoling on 2023/04/20 09:16

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2.2	1	(% class="wikigeneratedid" %)
6.3	2	Table of Contents:
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1.2	9	= 1. Introduction =
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1.2	12	This chapter introduces how users can change the uplinkdwell time.
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1.2	15	= 2. Default uplinkdwelltime =
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1.2	18	Take AS923 frequency band as an example. We can see the spread spectrum factor corresponding to the data rate.
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3.2	21	[[image:image-20220527091341-1.png]]
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6.4	24	The device default (% style="color:blue" %)uplinkdwelltime=1(%%), there are SF7, SF8, SF9 and SF10.
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6.4	26	If users want to ues SF11 and SF12, they need to set (% style="color:blue" %)uplinkdwelltime=0.
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1.2	28	Users can use AT commands to set uplinkdwell time.
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5.2	31	[[image:image-20220527091422-2.png]]
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5.2	34	[[image:image-20220527091503-3.png]]
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1.2	37	= 3. Use AT command to set uplinkdwell time =
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1.2	40	Since Dragino LoRaWAN Stack DR_LWS_005, user is able to set the uplink Dwelltime in AS923 and AU915 manual or use a application side downlink command to set it.
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6.4	42	* Use AT command: (% style="color:blue" %)AT+DWELLT=0(%%), set to Uplink Dwelltime=0.
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6.4	44	* Use AT command: (% style="color:blue" %)AT+DWELLT=1(%%), set to Uplink Dwelltime=1.
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1.2	46	Or via application downlink command:
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6.4	48	* Downlink Payload: (% style="color:blue" %)0x2500(%%), Set AT+DWELLT=0 to uplink.
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	50	* Downlink Payload: (% style="color:blue" %)0x2501(%%), Set AT+DWELLT=1 to uplink.

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