Changes for page Set uplinkdwell time
Last modified by Xiaoling on 2023/04/20 09:16
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... ... @@ -1,26 +9,13 @@ 1 -(% class="wikigeneratedid" %) 2 - **Table of** **Contents:** 3 - 4 -{{toc/}} 5 - 6 - 7 - 8 - 9 9 = 1. Introduction = 10 10 11 - 12 12 This chapter introduces how users can change the uplinkdwell time. 13 13 14 - 15 15 = 2. Default uplinkdwelltime = 16 16 17 - 18 18 Take AS923 frequency band as an example. We can see the spread spectrum factor corresponding to the data rate. 19 19 9 +[[image:https://wiki.dragino.com/images/2/25/Vbn.png||alt="Vbn.png" height="290" width="523"]] 20 20 21 -[[image:image-20220527091341-1.png]] 22 - 23 - 24 24 The device default uplinkdwelltime=1, there are SF7, SF8, SF9 and SF10. 25 25 26 26 If users want to ues SF11 and SF12, they need to set uplinkdwelltime=0. ... ... @@ -27,24 +27,18 @@ 27 27 28 28 Users can use AT commands to set uplinkdwell time. 29 29 17 +[[image:https://wiki.dragino.com/images/thumb/b/bb/Uplinkdwelltime1.png/600px-Uplinkdwelltime1.png||alt="Uplinkdwelltime1.png" height="511" width="600"]] 30 30 31 -[[image:image -20220527091422-2.png]]19 +[[image:https://wiki.dragino.com/images/thumb/7/78/Uplinkdwelltime2.png/600px-Uplinkdwelltime2.png||alt="Uplinkdwelltime2.png" height="301" width="600"]] 32 32 33 - 34 -[[image:image-20220527091503-3.png]] 35 - 36 - 37 37 = 3. Use AT command to set uplinkdwell time = 38 38 39 - 40 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. 41 41 42 -* Use AT command: (% style="color:#4f81bd" %)**AT+DWELLT=0**(%%),43 -* Use AT command: (% style="color:#4f81bd" %)**AT+DWELLT=1**(%%),25 +* Use AT command: AT+DWELLT=0, set to Uplink Dwelltime=0. 26 +* Use AT command: AT+DWELLT=1, set to Uplink Dwelltime=1. 44 44 45 - 46 - 47 47 Or via application downlink command: 48 48 49 -* Downlink Payload: **(% style="color:#4f81bd" %)0x2500(%%)**,50 -* Downlink Payload: (% style="color:#4f81bd" %)**0x2501**(%%),30 +* Downlink Payload: 0x2500, Set AT+DWELLT=0 to uplink. 31 +* Downlink Payload: 0x2501, Set AT+DWELLT=1 to uplink.
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