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Last modified by Mengting Qiu on 2025/07/03 16:36
From version 41.2
edited by Xiaoling
on 2024/01/15 09:40
Change comment: There is no comment for this version
To version 72.1
edited by Mengting Qiu
on 2025/07/03 16:36
Change comment: There is no comment for this version

Summary

Details

Page properties
Author
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1 -XWiki.Xiaoling
1 +XWiki.ting
Content
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1 1  (% style="display:none" %) (%%)
2 2  
3 -(% style="text-align:center" %)
4 -[[image:image-20240108161155-2.png]]
3 +[[image:image-20240108161155-2.png||data-xwiki-image-style-alignment="center"]]
5 5  
6 6  
7 7  
... ... @@ -52,7 +52,7 @@
52 52  )))
53 53  
54 54  (((
55 -DS03A-LB/LS is powered by (% style="color:blue" %)**8500mAh Li-SOCI2 battery **(%%)or (% style="color:blue" %)**solar powered + li-on battery**(%%), it is designed for long term use up to 5 years.
54 +DS03A-LB/LS is powered by (% style="color:blue" %)**8500mAh Li-SOCI2 battery **(%%)or (% style="color:blue" %)**solar powered + Li-ion battery**(%%), it is designed for long term use up to 5 years.
56 56  )))
57 57  
58 58  (((
... ... @@ -60,9 +60,6 @@
60 60  )))
61 61  
62 62  
63 -[[image:image-20230522092934-2.png||height="346" width="774"]]
64 -
65 -
66 66  == 1.2 ​Features ==
67 67  
68 68  
... ... @@ -72,6 +72,7 @@
72 72  * Door Open/Close detect
73 73  * Door open/close statistics
74 74  * Datalog Feature, Open Alarm Feature
71 +* Probe length: 40cm
75 75  * Support Bluetooth v5.1 and LoRaWAN remote configure
76 76  * Support wireless OTA update firmware
77 77  * Uplink on periodically
... ... @@ -79,7 +79,7 @@
79 79  * Wall Mountable
80 80  * Outdoor Use
81 81  * 8500mAh Li/SOCl2 Battery (DS03A-LB)
82 -* Solar panel + 3000mAh Li-on battery (DS03A-LS)
79 +* Solar panel + 3000mAh Li-ion battery (DS03A-LS)
83 83  
84 84  == 1.3 Specification ==
85 85  
... ... @@ -126,20 +126,20 @@
126 126  == 1.6 Button & LEDs ==
127 127  
128 128  
129 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/RS485-LB_Waterproof_RS485UART_to_LoRaWAN_Converter/WebHome/image-20240103160425-4.png?rev=1.1||alt="image-20240103160425-4.png"]]
126 +[[image:image-20250417152253-1.jpeg]]
130 130  
131 131  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
132 132  |=(% style="width: 167px;background-color:#4F81BD;color:white" %)**Behavior on ACT**|=(% style="width: 117px;background-color:#4F81BD;color:white" %)**Function**|=(% style="width: 226px;background-color:#4F81BD;color:white" %)**Action**
133 -|(% style="width:167px" %)Pressing ACT between 1s < time < 3s|(% style="width:117px" %)Send an uplink|(% style="width:225px" %)(((
130 +|[[image:1749536870332-565.png]] 1~~3s|(% style="width:117px" %)Send an uplink|(% style="width:225px" %)(((
134 134  If sensor is already Joined to LoRaWAN network, sensor will send an uplink packet, (% style="color:blue" %)**blue led** (%%)will blink once.
135 135  Meanwhile, BLE module will be active and user can connect via BLE to configure device.
136 136  )))
137 -|(% style="width:167px" %)Pressing ACT for more than 3s|(% style="width:117px" %)Active Device|(% style="width:225px" %)(((
134 +|[[image:1749536872361-767.png]] >3s|(% style="width:117px" %)Active Device|(% style="width:225px" %)(((
138 138  (% style="color:green" %)**Green led**(%%) will fast blink 5 times, device will enter (% style="color:#037691" %)**OTA mode**(%%) for 3 seconds. And then start to JOIN LoRaWAN network.
139 139  (% style="color:green" %)**Green led**(%%) will solidly turn on for 5 seconds after joined in network.
140 140  Once sensor is active, BLE module will be active and user can connect via BLE to configure device, no matter if device join or not join LoRaWAN network.
141 141  )))
142 -|(% style="width:167px" %)Fast press ACT 5 times.|(% style="width:117px" %)Deactivate Device|(% style="width:225px" %)(% style="color:red" %)**Red led**(%%) will solid on for 5 seconds. Means Device is in Deep Sleep Mode.
139 +|[[image:1749536881052-376.png]] x5|(% style="width:117px" %)Deactivate Device|(% style="width:225px" %)(% style="color:red" %)**Red led**(%%) will solid on for 5 seconds. Means Device is in Deep Sleep Mode.
143 143  
144 144  == 1.7 BLE connection ==
145 145  
... ... @@ -165,7 +165,7 @@
165 165  
166 166  === 1.9.1 for LB version ===
167 167  
168 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/DDS75-LB_LoRaWAN_Distance_Detection_Sensor_User_Manual/WebHome/image-20240105152536-3.png?rev=1.1||alt="image-20240105152536-3.png"]]
165 +[[image:image-20250331163305-1.jpeg]]
169 169  
170 170  
171 171  (% style="color:blue" %)**Probe Mechanical:**
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173 173  [[image:Main.User Manual for LoRaWAN End Nodes.LDS03A - Outdoor LoRaWAN OpenClose Door Sensor Manual.WebHome@1654741444887-479.png||height="399" width="513"]]
174 174  
175 175  
176 -
177 177  === 1.9.2 for LS version ===
178 178  
179 179  
180 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/SN50v3-LB/WebHome/image-20231231203439-3.png?width=886&height=385&rev=1.1||alt="image-20231231203439-3.png"]]
176 +[[image:image-20250331163324-2.jpeg]]
181 181  
182 182  
183 -
184 -
185 185  == 1.10 Magnet Distance ==
186 186  
187 187  
... ... @@ -203,7 +203,7 @@
203 203  
204 204  The LPS8v2 is already set to connected to [[TTN network >>url:https://console.cloud.thethings.network/]], so what we need to now is configure the TTN server.
205 205  
206 -[[image:image-20230522092858-1.png||height="391" width="874"]]
200 +[[image:image-20250417152741-2.png]]
207 207  
208 208  
209 209  (% style="color:blue" %)**Step 1:**(%%) Create a device in TTN with the OTAA keys from DS03A-LB/LS.
... ... @@ -215,32 +215,45 @@
215 215  
216 216  You can enter this key in the LoRaWAN Server portal. Below is TTN screen shot:
217 217  
218 -(% style="display:none" %) (%%)
212 +**Create the application.**
219 219  
220 -(% style="color:blue" %)**Register the device**
214 +[[image:https://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/SAC01L_LoRaWAN_Temperature%26Humidity_Sensor_User_Manual/WebHome/image-20250423093843-1.png?width=756&height=264&rev=1.1||alt="image-20250423093843-1.png"]]
221 221  
216 +[[image:https://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LTC2-LB--LoRaWAN_Temperature_Transmitter_User_Manual/WebHome/image-20240907111305-2.png?width=1000&height=572&rev=1.1||alt="image-20240907111305-2.png"]]
222 222  
223 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/D20-LBD22-LBD23-LB_LoRaWAN_Temperature_Sensor_User_Manual/WebHome/1675144099263-405.png?rev=1.1||alt="1675144099263-405.png"]](% style="display:none" %)
224 224  
219 +**Add devices to the created Application.**
225 225  
226 -(% style="color:blue" %)**Add APP EUI and DEV EUI**
221 +[[image:https://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LTC2-LB--LoRaWAN_Temperature_Transmitter_User_Manual/WebHome/image-20240907111659-3.png?width=977&height=185&rev=1.1||alt="image-20240907111659-3.png"]]
227 227  
228 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/D20-LBD22-LBD23-LB_LoRaWAN_Temperature_Sensor_User_Manual/WebHome/1675144117571-832.png?rev=1.1||alt="1675144117571-832.png"]]
223 +[[image:https://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LTC2-LB--LoRaWAN_Temperature_Transmitter_User_Manual/WebHome/image-20240907111820-5.png?width=975&height=377&rev=1.1||alt="image-20240907111820-5.png"]]
229 229  
230 230  
231 -(% style="color:blue" %)**Add APP EUI in the application**
226 +**Enter end device specifics manually.**
232 232  
233 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/D20-LBD22-LBD23-LB_LoRaWAN_Temperature_Sensor_User_Manual/WebHome/1675144143021-195.png?rev=1.1||alt="1675144143021-195.png"]]
228 +[[image:https://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LTC2-LB--LoRaWAN_Temperature_Transmitter_User_Manual/WebHome/image-20240907112136-6.png?width=697&height=687&rev=1.1||alt="image-20240907112136-6.png"]]
234 234  
235 235  
236 -(% style="color:blue" %)**Add APP KEY**
231 +**Add DevEUI and AppKey. Customize a platform ID for the device.**
237 237  
238 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/D20-LBD22-LBD23-LB_LoRaWAN_Temperature_Sensor_User_Manual/WebHome/1675144157838-392.png?rev=1.1||alt="1675144157838-392.png"]]
233 +[[image:https://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LTC2-LB--LoRaWAN_Temperature_Transmitter_User_Manual/WebHome/image-20240907112427-7.png?rev=1.1||alt="image-20240907112427-7.png"]]
239 239  
240 240  
241 -(% style="color:blue" %)**Step 2:**(%%) Activate on DS03A-LB/LS
236 +(% style="color:blue" %)**Step 2:**(%%) Add decoder.
242 242  
238 +In TTN, user can add a custom payload so it shows friendly reading.
243 243  
240 +Click this link to get the decoder: [[https:~~/~~/github.com/dragino/dragino-end-node-decoder/tree/main/>>url:https://github.com/dragino/dragino-end-node-decoder/tree/main/]]
241 +
242 +Below is TTN screen shot:
243 +
244 +[[image:https://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDS25-LBLDS25-LS--LoRaWAN_LiDAR_Distance_Auto-Clean_Sensor_User_Manual/WebHome/image-20241009140556-1.png?width=1184&height=488&rev=1.1||alt="image-20241009140556-1.png" height="488" width="1184"]]
245 +
246 +[[image:https://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDS25-LBLDS25-LS--LoRaWAN_LiDAR_Distance_Auto-Clean_Sensor_User_Manual/WebHome/image-20241009140603-2.png?width=1168&height=562&rev=1.1||alt="image-20241009140603-2.png" height="562" width="1168"]]
247 +
248 +
249 +(% style="color:blue" %)**Step 3:**(%%) Activate on DS03A-LB/LS
250 +
244 244  Press the button for 5 seconds to activate the DS03A-LB/LS.
245 245  
246 246  (% style="color:green" %)**Green led**(%%) will fast blink 5 times, device will enter (% style="color:blue" %)**OTA mode**(%%) for 3 seconds. And then start to Join LoRaWAN network. (% style="color:green" %)**Green led**(%%) will solidly turn on for 5 seconds after joined in network.
... ... @@ -658,46 +658,54 @@
658 658  
659 659  == 2.5 Datalog Feature ==
660 660  
668 + Datalog Feature is to ensure IoT Server can get all sampling data from Sensor even if the LoRaWAN network is down. For each sampling, DS03A-LB/LS will store the reading for future retrieving purposes.
661 661  
662 -(% style="color:blue" %)**Datalog Feature** (%%)is to ensure IoT Server can get all sampling data from Sensor even if the LoRaWAN network is down. For each sampling, DS03A-LB/LS will store the reading for future retrieving purposes.
663 663  
664 -(% style="color:red" %)**Note:After the device is reset,in cumulative counting mode,the last stored count value will be read as the initial value.**
671 +=== 2.5.1 How datalog works ===
665 665  
666 666  
667 -=== 2.5.1 Ways to get datalog via LoRaWAN ===
674 +DS03A-LB/LS will wait for ACK for every uplink, when there is no LoRaWAN network,DS03A-LB/LS will mark these records with non-ack messages and store the sensor data, and it will send all messages (10s interval) after the network recovery.
668 668  
676 +* (((
677 +a) DS03A-LB/LS will do an ACK check for data records sending to make sure every data arrive server.
678 +)))
679 +* (((
680 +b) DS03A-LB/LS will send data in **CONFIRMED Mode**, but DS03A-LB/LS won't re-transmit the packet if it doesn't get ACK, it will just mark it as a NONE-ACK message. In a future uplink if DS03A-LB/LS gets a ACK, DS03A-LB/LS will consider there is a network connection and resend all NONE-ACK messages.
669 669  
670 -Set PNACKMD=1, DS03A-LB/LS will wait for ACK for every uplink, when there is no LoRaWAN network, DS03A-LB/LS will mark these records with non-ack messages and store the sensor data, and it will send all messages (10s interval) after the network recovery.
682 +
683 +)))
671 671  
672 -* a) DS03A-LB/LS will do an ACK check for data records sending to make sure every data arrive server.
673 -* b) DS03A-LB/LS will send data in **CONFIRMED Mode** when PNACKMD=1, but DS03A-LB/LS won't re-transmit the packet if it doesn't get ACK, it will just mark it as a NONE-ACK message. In a future uplink if DS03A-LB/LS gets a ACK, DS03A-LB/LS will consider there is a network connection and resend all NONE-ACK Message.
685 +=== 2.5.2 Enable Datalog ===
674 674  
675 -=== 2.5.2 Unix TimeStamp ===
676 676  
688 +User need to make sure below two settings are enable to use datalog;
677 677  
678 -DS03A-LB/LS uses Unix TimeStamp format based on
690 +* (% style="color:blue" %)**SYNCMOD=1(Default)**(%%) to enable sync time via LoRaWAN MAC command, click here ([[AT+SYNCMOD>>https://wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20AT%20Commands%20and%20Downlink%20Command/#H4.6Settimesynchronizationmethod28ThenetworkservermustsupportLoRaWANv1.0.329]]) for detailed instructions.
691 +* (% style="color:blue" %)**PNACKMD=1**(%%)** **to enable datalog feature, click here ([[AT+PNACKMD>>https://wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20AT%20Commands%20and%20Downlink%20Command/#H7.26RequesttheservertosendanACK]]) for detailed instructions.
679 679  
680 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/WebHome/image-20220523001219-11.png?width=627&height=97&rev=1.1||alt="image-20220523001219-11.png" height="97" width="627"]]
681 681  
682 -User can get this time from link:  [[https:~~/~~/www.epochconverter.com/>>url:https://www.epochconverter.com/]] :
683 683  
684 -Below is the converter example
695 +Once DS03A-LB/LS Joined LoRaWAN network, it will send the MAC command (DeviceTimeReq) and the server will reply with (DeviceTimeAns) to send the current time to DS03A-LB/LS. If DS03A-LB/LS fails to get the time from the server, DS03A-LB/LS will use the internal time and wait for next time request (AT+SYNCTDC to set the time request period, default is 10 days).
685 685  
686 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/WebHome/image-20220523001219-12.png?width=720&height=298&rev=1.1||alt="image-20220523001219-12.png" height="298" width="720"]]
697 +(% style="color:red" %)**Note: LoRaWAN Server need to support LoRaWAN v1.0.3(MAC v1.0.3) or higher to support this MAC command feature, Chirpstack,TTN V3 v3 and loriot support but TTN V3 v2 doesn't support. If server doesn't support this command, it will through away uplink packet with this command, so user will lose the packet with time request for TTN V3 v2 if SYNCMOD=1.**
687 687  
688 -So, we can use AT+TIMESTAMP=1611889405 or downlink 3060137afd00 to set the current time 2021 – Jan ~-~- 29 Friday 03:03:25
689 689  
700 +=== 2.5.3 Unix TimeStamp ===
690 690  
691 -=== 2.5.3 Set Device Time ===
692 692  
703 +DS03A-LB/LS uses Unix TimeStamp format based on
693 693  
694 -User need to set (% style="color:blue" %)**SYNCMOD=1**(%%) to enable sync time via MAC command.
705 +[[image:image-20250331163638-7.jpeg]]
695 695  
696 -Once DS03A-LB/LS Joined LoRaWAN network, it will send the MAC command (DeviceTimeReq) and the server will reply with (DeviceTimeAns) to send the current time to DS03A-LB/LS. If DS03A-LB/LS fails to get the time from the server, DS03A-LB/LS will use the internal time and wait for next time request (AT+SYNCTDC to set the time request period, default is 10 days).
707 +User can get this time from link:  [[https:~~/~~/www.epochconverter.com/>>url:https://www.epochconverter.com/]] :
697 697  
698 -(% style="color:red" %)**Note: LoRaWAN Server need to support LoRaWAN v1.0.3(MAC v1.0.3) or higher to support this MAC command feature, Chirpstack,TTN v3 and loriot support but TTN v2 doesn't support. If server doesn't support this command, it will through away uplink packet with this command, so user will lose the packet with time request for TTN v2 if SYNCMOD=1.**
709 +Below is the converter example
699 699  
711 +[[image:image-20250331163648-8.jpeg]]
700 700  
713 +So, we can use AT+TIMESTAMP=1611889405 or downlink 3060137afd00 to set the current time 2021 – Jan ~-~- 29 Friday 03:03:25
714 +
715 +
701 701  == 2.6 ​Show Data in DataCake IoT Server ==
702 702  
703 703  
... ... @@ -708,36 +708,35 @@
708 708  
709 709  (% style="color:blue" %)**Step 2:**(%%)** Configure DS03A-LB/LS in Datacake.**
710 710  
711 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDS03A%20-%20Outdoor%20LoRaWAN%20OpenClose%20Door%20Sensor%20Manual/WebHome/1654746350207-427.png?rev=1.1||alt="1654746350207-427.png"]]
726 +[[image:image-20250331163745-9.jpeg]]
712 712  
713 713  
714 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDS03A%20-%20Outdoor%20LoRaWAN%20OpenClose%20Door%20Sensor%20Manual/WebHome/1654747162439-840.png?rev=1.1||alt="1654747162439-840.png"]]
715 715  
730 +[[image:image-20250331163816-10.jpeg]]
716 716  
717 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDS03A%20-%20Outdoor%20LoRaWAN%20OpenClose%20Door%20Sensor%20Manual/WebHome/1654746405400-203.png?rev=1.1||alt="1654746405400-203.png"]]
718 718  
733 +[[image:image-20250331163900-11.jpeg]]
719 719  
720 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDS03A%20-%20Outdoor%20LoRaWAN%20OpenClose%20Door%20Sensor%20Manual/WebHome/1654746763908-732.png?rev=1.1||alt="1654746763908-732.png"]]
735 +[[image:image-20250331163939-12.jpeg]]
721 721  
737 +[[image:image-20250331163958-13.jpeg]]
722 722  
723 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDS03A%20-%20Outdoor%20LoRaWAN%20OpenClose%20Door%20Sensor%20Manual/WebHome/1654746716087-684.png?rev=1.1||alt="1654746716087-684.png"]]
724 724  
740 +[[image:image-20250331164026-14.jpeg]]
725 725  
726 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDS03A%20-%20Outdoor%20LoRaWAN%20OpenClose%20Door%20Sensor%20Manual/WebHome/1654746693868-718.png?rev=1.1||alt="1654746693868-718.png"]]
727 727  
743 +[[image:image-20250331164049-15.jpeg]]
728 728  
729 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDS03A%20-%20Outdoor%20LoRaWAN%20OpenClose%20Door%20Sensor%20Manual/WebHome/1654746674738-826.png?rev=1.1||alt="1654746674738-826.png"]]
730 730  
746 +[[image:image-20250331164119-16.jpeg]]
731 731  
732 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDS03A%20-%20Outdoor%20LoRaWAN%20OpenClose%20Door%20Sensor%20Manual/WebHome/1654746646379-591.png?rev=1.1||alt="1654746646379-591.png"]]
733 733  
749 +[[image:image-20250331164144-17.jpeg]]
734 734  
735 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDS03A%20-%20Outdoor%20LoRaWAN%20OpenClose%20Door%20Sensor%20Manual/WebHome/1654746549277-209.png?rev=1.1||alt="1654746549277-209.png"]]
736 736  
752 +[[image:image-20250331164208-18.jpeg]]
737 737  
738 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDS03A%20-%20Outdoor%20LoRaWAN%20OpenClose%20Door%20Sensor%20Manual/WebHome/1654746593411-887.png?rev=1.1||alt="1654746593411-887.png"]]
739 739  
740 -
741 741  == 2.7 Frequency Plans ==
742 742  
743 743  
... ... @@ -906,7 +906,7 @@
906 906  * (((
907 907  (% style="color:#037691" %)**AT+TTRIG1=1,30** (%%) **~-~->** When the **Keep Status** change from close to open, and device remains in open status for more than 30 seconds. DS03A-LB/LS will send an uplink packet, the Alarm1 bit(the second bit of 1^^st^^ byte of payload) on this uplink packet is set to 1.
908 908  
909 -(% style="color:#037691" %)**AT+TTRIG1=0,30** (%%) **~-~->** When the **Keep Status** change from open to close, and device remains in open status for more than 30 seconds. DS03A-LB/LS will send an uplink packet, the Alarm1 bit (the second bit of 1^^st^^ byte of payload) on this uplink packet is set to 1.
923 +(% style="color:#037691" %)**AT+TTRIG1=0,30** (%%) **~-~->** When the **Keep Status** change from open to close, and device remains in close status for more than 30 seconds. DS03A-LB/LS will send an uplink packet, the Alarm1 bit (the second bit of 1^^st^^ byte of payload) on this uplink packet is set to 1.
910 910  )))
911 911  
912 912  * (((
... ... @@ -918,7 +918,7 @@
918 918  
919 919  (% style="color:blue" %)**Downlink Command to configure:**
920 920  
921 -If user send 0xA9 01 01 00 1E: equal to AT+TTRIG1=1,30 **or** 0xA9 01 00 00 00: Equal to AT+TTRIG1=0,0.
935 +If user send 0xA9 01 00 00 1E: equal to AT+TTRIG1=1,30 **or** 0xA9 01 00 00 00: Equal to AT+TTRIG1=0,0.
922 922  
923 923  
924 924  **2) AT+TTRIG2 : (PA4 of pin,need to use AT+TTRCHANNEL=2)**
... ... @@ -928,7 +928,7 @@
928 928  * (((
929 929  (% style="color:#037691" %)**AT+TTRIG2=1,30** (%%) **~-~->** When the **Keep Status** change from close to open, and device remains in open status for more than 30 seconds. DS03A-LB/LS will send an uplink packet, the Alarm2 bit (the second bit of 12^^st^^ byte of payload) on this uplink packet is set to 1.
930 930  
931 -(% style="color:#037691" %)**AT+TTRIG2=0,30** (%%) **~-~->** When the **Keep Status** change from open to close, and device remains in open status for more than 30 seconds. DS03A-LB/LS will send an uplink packet, the Alarm2 bit (the second bit of 12^^st^^ byte of payload) on this uplink packet is set to 1.
945 +(% style="color:#037691" %)**AT+TTRIG2=0,30** (%%) **~-~->** When the **Keep Status** change from open to close, and device remains in close status for more than 30 seconds. DS03A-LB/LS will send an uplink packet, the Alarm2 bit (the second bit of 12^^st^^ byte of payload) on this uplink packet is set to 1.
932 932  )))
933 933  
934 934  * (((
... ... @@ -946,8 +946,10 @@
946 946  === 3.3.5  TTRIG1 & TTRIG2 timeout status alarm ===
947 947  
948 948  
949 -It needs to be used with AT+TTRIG1 or AT+TTRIG2. When TTRIG1 or TTRIG2 times out and causes an alarm, and the status does not change subsequently, an alarm packet will be sent at the alarm interval.
963 +It needs to be used with AT+TTRIG1 or AT+TTRIG2.
950 950  
965 +When TTRIG1 or TTRIG2 times out and causes an alarm, and the status does not change subsequently, an alarm packet will be sent at the alarm interval. (Max. 255 minutes）
966 +
951 951  (% style="color:blue" %)**AT Command:**
952 952  
953 953  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
... ... @@ -1133,7 +1133,7 @@
1133 1133  * Update with new features.
1134 1134  * Fix bugs.
1135 1135  
1136 -Firmware and changelog can be downloaded from : **[[Firmware download link>>http://wiki.dragino.com/xwiki/bin/view/Main/Firmware%20OTA%20Update%20for%20Sensors/]]**
1152 +Firmware and changelog can be downloaded from : **[[Firmware download link>>https://www.dropbox.com/scl/fo/ztlw35a9xbkomu71u31im/AHx26Z9LCICx1Glt64ufq6o/LoRaWAN%20End%20Node/DS03A-LB?rlkey=ojjcsw927eaow01dgooldq3nu&subfolder_nav_tracking=1&dl=0]]**
1137 1137  
1138 1138  Methods to Update Firmware:
1139 1139  
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