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