Changes for page Set uplinkdwell time
Last modified by Xiaoling on 2023/04/20 09:16
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... ... @@ -1,18 +6,12 @@ 1 -(% class="wikigeneratedid" %) 2 - **Contents:** 3 - 4 -{{toc/}} 5 - 6 6 = 1. Introduction = 7 7 8 8 This chapter introduces how users can change the uplinkdwell time. 9 9 10 - 11 11 = 2. Default uplinkdwelltime = 12 12 13 13 Take AS923 frequency band as an example. We can see the spread spectrum factor corresponding to the data rate. 14 14 15 -[[image:image -20220527091341-1.png]]9 +[[image:https://wiki.dragino.com/images/2/25/Vbn.png||alt="Vbn.png" height="290" width="523"]] 16 16 17 17 The device default uplinkdwelltime=1, there are SF7, SF8, SF9 and SF10. 18 18 ... ... @@ -20,20 +20,18 @@ 20 20 21 21 Users can use AT commands to set uplinkdwell time. 22 22 23 -[[image:image -20220527091422-2.png]]17 +[[image:https://wiki.dragino.com/images/thumb/b/bb/Uplinkdwelltime1.png/600px-Uplinkdwelltime1.png||alt="Uplinkdwelltime1.png" height="511" width="600"]] 24 24 19 +[[image:https://wiki.dragino.com/images/thumb/7/78/Uplinkdwelltime2.png/600px-Uplinkdwelltime2.png||alt="Uplinkdwelltime2.png" height="301" width="600"]] 25 25 26 -[[image:image-20220527091503-3.png]] 27 - 28 - 29 29 = 3. Use AT command to set uplinkdwell time = 30 30 31 31 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. 32 32 33 -* Use AT command: (% style="color:#4f81bd" %)**AT+DWELLT=0**(%%), set to Uplink Dwelltime=0.34 -* Use AT command: (% style="color:#4f81bd" %)**AT+DWELLT=1**(%%), set to Uplink Dwelltime=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. 35 35 36 36 Or via application downlink command: 37 37 38 -* Downlink Payload: **(% style="color:#4f81bd" %)0x2500(%%)**, Set AT+DWELLT=0 to uplink.39 -* Downlink Payload: (% style="color:#4f81bd" %)**0x2501**(%%), Set AT+DWELLT=1 to uplink.30 +* Downlink Payload: 0x2500, Set AT+DWELLT=0 to uplink. 31 +* Downlink Payload: 0x2501, Set AT+DWELLT=1 to uplink.
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