Changes for page TrackerD - LoRaWAN Tracker User Manual(Remove WiFi)

Last modified by Xiaoling on 2023/12/27 09:15

From 186.1 to 185.1 From 208.1 to 207.1

From version 207.1

edited by Bei Jinggeng
on 2023/04/24 11:35

Change comment: There is no comment for this version

To version 186.1

edited by Bei Jinggeng
on 2022/12/15 10:27

Change comment: There is no comment for this version

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@@ -37,7 +37,7 @@
  TrackerD is equipped with a (% style="color:blue" %)**1000mAh Li-on rechargeable battery**(%%). Each TrackerD has a worldwide unique OTAA keys to join the LoRaWAN network.
  )))
--[[image:image-20230213110119-1.png||height="382" width="834"]]
++[[image:1664499921684-770.png||_mstalt="298194"]]
  (% style="color:red" %)**Note: LoRaWAN server can be a general LoRaWAN server other than TTN.**
@@ -93,9 +93,6 @@
  * LoRa Transmit Mode: 125mA @ 20dBm 44mA @ 14dBm
  * Tracking: max: 38mA
--(% style="display:none" %)
--
--
  == 1.3  Features ==
@@ -114,9 +114,6 @@
  * Tri-color LED, Alarm button
  * Datalog
--(% style="display:none" %)
--
--
  == 1.4  Applications ==
@@ -123,9 +123,6 @@
  * Logistics and Supply Chain Management
  * Human tracking
--(% style="display:none" %)
--
--
  = 2.  Use TrackerD =
  == 2.1  How it works? ==
@@ -140,7 +140,7 @@
  Here is an example for how to join the [[TTNv3 LoRaWAN Network>>url:https://eu1.cloud.thethings.network]]. Below is the network structure, we use LPS8N as LoRaWAN gateway in this example.
--[[image:image-20230213110214-2.png||height="388" width="847"]]
++[[image:1664501652064-326.png||_mstalt="293306"]]
@@ -212,7 +212,7 @@
  (% border="1.5" style="background-color:#ffffcc; color:green; width:440px" %)
--|=(% style="width: 60px;" %)**Size(bytes)**|=(% style="width: 70px;" %)**1**|=(% style="width: 70px;" %)**2**|=(% style="width: 70px;" %)**1**|=(% style="width: 50px;" %)**1**|=(% style="width: 30px;" %)2|=(% style="width: 40px;" %)1|=(% style="width: 40px;" %)1
++|=(% style="width: 60px;" %)**Size(bytes)**|=(% style="width: 70px;" %)**1**|=(% style="width: 70px;" %)**2**|=(% style="width: 70px;" %)**1**|=(% style="width: 50px;" %)**1**|=(% style="width: 30px;" %)2|=(% style="width: 40px;" %)**2**|=(% style="width: 40px;" %)1
  |=(% style="width: 108px;" %)**Value**|(% style="width:82px" %)Sensor Model|(% style="width:83px" %)Firmware Version|(% style="width:94px" %)Frequency Band|(% style="width:84px" %)Sub-band|(% style="width:44px" %)BAT|(% style="width:63px" %)SMOD|(% style="width:60px" %)Status
  [[image:1665301570342-765.png||_mstalt="294580"]]
@@ -259,7 +259,7 @@
  (% style="color:#037691" %)**SMOD Field (total 1 byte)**(%%)：0x40
  (% border="1.5" style="background-color:#ffffcc; color:green; width:270px" %)
--|=(% scope="row" style="width: 60px;" %)**Size(bit)**|(% style="width:50px" %)1bits|(% style="width:80px" %)2bit|(% style="width:80px" %)4bit
++|=(% scope="row" style="width: 60px;" %)**Size(bit)**|(% style="width:50px" %)2bits|(% style="width:80px" %)2bit|(% style="width:80px" %)4bit
  |=(% style="width: 75px;" %)**Value**|(% style="width:64px" %)SMOD|(% style="width:104px" %)GPS_Settings|(% style="width:103px" %)BLE_Settings
  (% style="color:blue" %)**     SMOD：**
@@ -287,13 +287,10 @@
  (% style="color:#037691" %)**Status Field (total 1 byte)**(%%):  0x02
--(% border="1.5" style="background-color:#ffffcc; color:green; width:412.222px" %)
--|=(% scope="row" style="width: 75px;" %)**Size(bit)**|(% style="width:68px" %)5 Bits|(% style="width:87px" %)1 Bit|(% style="width:49px" %)1 Bit|(% style="width:126px" %)1 Bit
--|=(% style="width: 75px;" %)**Value**|(% style="width:68px" %)Reserve|(% style="width:87px" %)[[PNACKMD>>||anchor="H2.4.4A0UplinkFPORT3D42CHistoryGNSSPositioning"]]|(% style="width:49px" %)[[LON>>||anchor="H3.2.5Disable2FEnableLEDflash"]]|(% style="width:126px" %)[[Transport Mode>>||anchor="H2.9TransportMode"]]
++(% border="1.5" style="background-color:#ffffcc; color:green; width:260px" %)
++|=(% scope="row" style="width: 50px;" %)**Size(bit)**|(% style="width:50px" %)5 Bits|(% style="width:60px" %)1 Bit|(% style="width:20px" %)1 Bit|(% style="width:80px" %)1 Bit
++|=(% style="width: 77px;" %)**Value**|(% style="width:70px" %)Reserve|(% style="width:92px" %)[[PNACKMD>>||anchor="H2.4.4A0UplinkFPORT3D42CHistoryGNSSPositioning"]]|(% style="width:48px" %)[[LON>>||anchor="H3.2.5Disable2FEnableLEDflash"]]|(% style="width:126px" %)[[Transport Mode>>||anchor="H2.9TransportMode"]]
--(% style="display:none" %)
--
--
  === 2.4.2  Uplink FPORT~=2, Realtime GNSS Positioning + Temperature & Humidity ===
@@ -317,18 +317,15 @@
  ==== (% style="color:blue" %)**Alarm & BAT:**(%%) ====
--(% border="1.2" cellspacing="3" style="background-color:#ffffcc; color:green; width:279.222px" %)
--|=(% scope="row" style="width: 50px;" %)**Size(bit)**|(% style="width:50px" %)1 bit|(% style="width:69px" %)1 bit|(% style="width:63px" %)14 bits
--|=(% style="width: 72px;" %)**Value**|(% style="width:67px" %)reserve|(% style="width:69px" %)Alarm Indicate|(% style="width:63px" %)[[BAT>>||anchor="HBAT:"]]
++(% border="1.2" cellspacing="3" style="background-color:#ffffcc; color:green; width:250px" %)
++|=(% scope="row" style="width: 50px;" %)**Size(bit)**|(% style="width:50px" %)1 bit|(% style="width:80px" %)1bit|(% style="width:50px" %)14bits
++|=(% style="width: 72px;" %)**Value**|(% style="width:67px" %)reserve|(% style="width:118px" %)Alarm Indicate|(% style="width:63px" %)[[BAT>>||anchor="HBAT:"]]
--(% style="display:none" %)
--
--
  ==== (% style="color:blue" %)**FLAG:**(%%) ====
--(% border="1.2" cellspacing="3" style="background-color:#ffffcc; color:green; width:183.222px" %)
--|=(% scope="row" style="width: 50px;" %)**Size(bit)**|(% style="width:30px" %)2 bits|(% style="width:52px" %)1 bit
--|=(% style="width: 79px;" %)**Value**|(% style="width:55px" %)[[MOD>>||anchor="H3.2.7SetPositioningMode"]]|(% style="width:52px" %)[[LON>>||anchor="HLON:"]]
++(% border="1.2" cellspacing="3" style="background-color:#ffffcc; color:green; width:120px" %)
++|=(% scope="row" style="width: 50px;" %)**Size(bit)**|(% style="width:30px" %)2bits|(% style="width:30px" %)1bit
++|=(% style="width: 79px;" %)**Value**|(% style="width:55px" %)[[MOD>>||anchor="H3.2.7SetPositioningMode"]]|(% style="width:47px" %)[[LON>>||anchor="HLON:"]]
  **Example:** Payload: 0x02863D68 FAC29BAF 4B45 60 0202 011A
@@ -373,9 +373,6 @@
  * 3.40v ~~ 3.69v:   20% ~~ 40%
  * < 3.39v:             0~~20%
--(% style="display:none" %) (%%)
--
--
  ==== (% style="color:blue" %)**MOD:**(%%) ====
  **Example: ** (0x60>>6) & 0x3f =1
@@ -492,32 +492,9 @@
  * (% style="color:#037691" %)**Measured Power: ** (%%)   The Measured Power from the strongest iBeacon.
  * (% style="color:#037691" %)**RSSI:  **    (%%) The RSSI from the strongest iBeacon.
--(% style="display:none" %) (%%)
++=== 2.4.6  Uplink FPORT~=8, WiFi Positioning with Strongest WiFi SSID（Since firmware 1.4.1） ===
--=== 2.4.6  Uplink FPORT~=7, Alarm information status（Since firmware 1.4.4） ===
--
--
--The upward link device is configured to FPORT = 7. Once Trackerd alarm, it will upload the news to the server.
--
--(% border="1.5" cellspacing="3" style="background-color:#ffffcc; color:green; width:450px" %)
--|**Size(bytes)**|2|1
--|**Value**|[[Alarm & BAT>>path:#HAlarm26BAT:]]|Mod+lon
--
-- [[image:image-20230302145315-1.png]]
--
--**alarm**=(bytes[0] & 0x40)    ~/~/ Alarm status
--
--**batV**=~(~(~(bytes[0] & 0x3f) <<8) | bytes[1])/1000;     ~/~/ Battery,units:V
--
--**mod** = bytes[2] & 0xC0;
--
--**Lon**=(bytes[2] & 0x20)
--
--
--=== 2.4.7  Uplink FPORT~=8, WiFi Positioning with Strongest WiFi SSID（Since firmware 1.4.1） ===
--
--
  TrackerD supports WiFi scans for indoor positioning. User can set [[**SMOD**>>||anchor="H3.2.7SetPositioningMode"]] to **WiFi** so TrackerD will scan WiFi and find the strongest WiFi info and uplink.
@@ -537,12 +537,9 @@
  * (% style="color:#037691" %)**SSID:      **(%%)WiFi name.
  * (% style="color:#037691" %)**RSSI:      **(%%)The RSSI from the strongest WiFi.
--(% style="display:none" %) (%%)
++=== 2.4.7  Add Payload format in TTN V3 ===
--=== 2.4.8  Add Payload format in TTN V3 ===
--
--
  In TTN V3, user can add a custom payload so it shows friendly.
  In the page (% style="color:#037691" %)**Applications ~-~-> Payload Formats ~-~-> Custom ~-~-> decoder**
@@ -583,50 +583,9 @@
  [[image:1664502715371-321.png||_mstalt="292162"]]
--== 2.7  Integrate with Node-red ==
++== 2.7  Datalog Feature ==
--~1. Install node-red, please refer to the installation method in the link:
--
--    [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Node-RED/#H1.A0Installation>>http://wiki.dragino.com/xwiki/bin/view/Main/Node-RED/#H1.A0Installation]]
--
--
--2. Import the created flow template, please refer to the import method in the link:
--
--    [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Node-RED/#H3.A0Importsampleflow>>http://wiki.dragino.com/xwiki/bin/view/Main/Node-RED/#H3.A0Importsampleflow]]
--    The address of the flow template:
--
--     [[dragino-end-node-decoder/TrackerD.json at main · dragino/dragino-end-node-decoder · GitHub>>url:https://github.com/dragino/dragino-end-node-decoder/blob/main/Node-RED/TrackerD.json]]
--
--(% style="color:red" %)**Note: If you are using NODE-RED for the first time, please search and install the two plug-ins in the figure below in node-red to fully use the flow template.**
--
--[[image:image-20230307135914-1.png||height="527" width="1045"]]
--
--
--[[image:image-20230307135932-2.png||height="527" width="1044"]]
--
--
--3. Display the map
--    Enter the link to the map:
--
--    Change its suffix to ditu：http:~/~/119.91.62.30:1880/**ditu/**
--
--**~    **[[image:image-20230308115430-1.png||height="548" width="1041"]]
--
--
--    Hit all input in input stream
--
--   [[image:image-20230308115616-2.png||height="563" width="1070"]]
--
--
--    View map again
--
--[[image:image-20230308115701-3.png||height="571" width="1085"]]
--
--
--== 2.8  Datalog Feature ==
--
--
  total 273 entries,by default,
  User can set [[PNACKMD=1>>||anchor="H3.2.11A0AutoSendNone-ACKmessages"]], to enable Datalog feature.
@@ -639,11 +639,11 @@
  [[image:image-20221009234629-1.png||_mstalt="431145" height="390" width="577"]]
--== 2.9  Alarm Mode ==
++== 2.8  Alarm Mode ==
  (((
--User can push the (% style="color:red" %)**RED button**(%%) by more than 5 seconds to enter Alarm Mode. Alarm Mode is used to send SOS info to IoT platform.
++User can push the (% style="color:red" %)**RED button**(%%) by more than 5 seconds to enter Alarm Mode.
  )))
@@ -664,23 +664,18 @@
  )))
--== 2.10  Transport Mode ==
++== 2.9  Transport Mode ==
--In Transport Mode, TrackerD will check if there is motion (threldhold defined by **[[PT)>>||anchor="H3.2.16GetorSetThresholdformotiondetectFF08Sincefirmware1.4.3FF09"]]** . If there is no motion, device will send uplinks every 20 minutes (Defined by **[[TDC)>>||anchor="H3.2.1SetTransmitInterval"]]** . If there is motion, device will send uplink every 5 minutes(defined by **[[MTDC)>>||anchor="H3.2.3SetTransportModePackettransmissioninterval"]]**.
++In Transport Mode, TrackerD will check if there is motion. If there is no motion, device will send uplinks every 20 minutes. If there is motion, device will send uplink every 5 minutes.
--When device is set in Transport Mode, it will uplink more frequenctly during moving.
--
  * **[[MTDC>>||anchor="H3.2.3SetTransportModePackettransmissioninterval"]]** defines the Uplink Interval during transportation.
  * **[[TDC>>||anchor="H3.2.1SetTransmitInterval"]]** defines the uplink interval when TrackerD is stactic.
  * **[[PT>>||anchor="H3.2.16GetorSetThresholdformotiondetectFF08Sincefirmware1.4.3FF09"]]** defines the threldhold to detect a motion.
--(% style="display:none" %) (%%)
++== 2.10  LED Status ==
--== 2.11  LED Status ==
--
--
  (% border="1.5" style="background-color:#ffffcc; width:500px" %)
  |=(% style="width: 150px;" %)**Event**|=(% style="width: 200px;" %)**Action**|=(% style="width: 150px;" %)**AT+LON to control on/off**
  |(% style="width:157px" %)**Power On**|(% style="width:271px" %)(% style="color:blue" %)**BLUE, **(% style="color:red" %)**RED , **(% style="color:green" %)**Green** flash once|(% style="width:202px" %)N/A
@@ -695,12 +695,9 @@
  |(% style="width:157px" %)**Get Downlink**|(% style="width:271px" %)(% style="color:green" %)**GREEN**(%%) led on 1 second|(% style="width:202px" %)Yes
  |(% style="width:157px" %)**Movement Detect**|(% style="width:271px" %)(% style="color:red" %)**RED **(%%)led on 500ms|(% style="width:202px" %)N/A
--(% style="display:none" %) (%%)
++== 2.11  Button Function ==
--== 2.12  Button Function ==
--
--
  (% style="color:blue" %)**RESET button:**
  [[image:1664502835802-546.png||_mstalt="295061"]]
@@ -710,9 +710,8 @@
  (% style="color:red" %)**RED button:**
--[[image:image-20230213110506-3.png]](% style="display:none" %)
++[[image:1664502854406-763.png||_mstalt="295568"]]
--(% style="display:none" %) (%%)
  (% border="1" style="background-color:#ffffcc; width:510px" %)
  |=(% style="width: 100px;" %)**Function**|=(% style="width: 205px;" %)**Action**|=(% style="width: 205px;" %)**Description**
@@ -720,12 +720,9 @@
  |(% style="width:135px" %)Exit Alarm Mode|(% style="width:220px" %)Fast press the (% style="color:red" %)**RED** (%%)button 10 times|(% style="width:265px" %)Exit Alarm Mode
  |(% style="width:135px" %)Enter Deep Sleep Mode|(% style="width:220px" %)Press and hold the button for 10 seconds, then quickly press the device 3 times to enter deep sleep|(% style="width:265px" %)This is the mode ship out from factory. CPU will be complete in sleep mode and no LoRa activity, only use before deploy.
--(% style="display:none" %) (%%)
++== 2.12  USB Port Function ==
--== 2.13  USB Port Function ==
--
--
  The USB interface of TrackerD has below functions:
  * Power on the device
@@ -733,19 +733,6 @@
  * [[Configure Device>>||anchor="H3.ConfigureTrackerDviaATcommandorLoRaWANdownlink"]]
  * [[Upgrade Firmware>>||anchor="H5.UploadFirmware"]]
--(% style="display:none" %) (%%)
--
--
--== 2.14  Sleep Mode ==
--
--
--(% style="color:blue" %)**Sleep Mode:**(%%) To prevent accidental touch of the red button during transportation or assembly, so the peripherals of the device are turned off and enter deep sleep.
--
--In SLEEP mode, you need to reset by (% style="color:#037691" %)**reset button**.
--
--Use the** (% style="color:#4472c4" %)AT+SLEEP(%%)** command to put the device into sleep.
--
--
  = 3.  Configure TrackerD via AT command or LoRaWAN downlink =
@@ -774,7 +774,6 @@
  [[image:1664503047675-651.png||_mstalt="295386"]]
--(% style="display:none" %) (%%)
  == 3.2  Command Set ==
@@ -841,7 +841,7 @@
  (% style="color:#037691" %)**0x02 01**    (%%)   ~/~/  Exit Alarm Mode
--=== 3.2.5  Disable/Enable LED flash and buzzer ===
++=== 3.2.5  Disable/Enable LED flash ===
  Disable/Enable LED for position, downlink and uplink
@@ -1088,57 +1088,6 @@
 xB4 14          ~/~/  Same as AT+PT=14
--=== **3.2.17  Set AT command window time（Since firmware 1.4.5）** ===
--
--AT command window time setting, customers can set the required time according to their own operation mode.The unit is second.
--
--(% style="color:blue" %)**AT Command:**
--
--(% style="color:#037691" %)**AT+ATST=XX**
--
-- Example:
--
--  AT+ATST=15    ~-~-> Set the time to 15 seconds
--
--(% style="color:blue" %)**Downlink Payload:0XB5**(%%)
--0xB5 0F          ~/~/  Same as AT+ATST=15
--
--=== **3.2.18  Set the stepmeter mode（Since firmware 1.4.5）** ===
--
--After setting the step counting mode, it cannot be interrupted by motion. This mode is very power consuming. Used on some special occasions.
--
--(% style="color:blue" %)**AT Command:**
--
--(% style="color:#037691" %)**AT+PM=xx**
--
-- Example:
--
--  AT+PM=1    ~-~->  Turn on step counting mode
--
--AT+PM=0    ~-~->  Turn OFF step counting mode
--
--(% style="color:blue" %)**Downlink Payload:0XB6**(%%)
--0xB6 01          ~/~/  Same as AT+PM=1
--
--
--=== 3.2.19  Set down the decline detection mode（Since firmware 1.4.5） ===
--
--This mode is used in conjunction with AT+PT(The recommended threshold is between 50 and 70, you need to set it according to the environment yourself). This function is used in hospitals, nursing homes, nursing homes and other places to prevent the elderly and patients from falling. No one knows.
--
--(% style="color:blue" %)**AT Command:**
--
--(% style="color:#037691" %)**AT+FD=xx**
--
-- Example:
--
--  AT+FD=1    ~-~->  Turn on the Fall detection
--
--AT+FD=0    ~-~->  Turn OFF the Fall detection
--
--(% style="color:blue" %)**Downlink Payload:0XB7**(%%)
--0xB7 01          ~/~/  Same as AT+PM=1
--
--
  = 4.  Setting for Different Scenarios =
@@ -1220,40 +1220,33 @@
  [[image:1664503715811-892.png||_mstalt="295698"]]
--=== 6.1.2  Build the development environment ===
++=== 6.1.2 Build the development environment ===
++~1. Download and install arduino IDE
--**~1. Download and install arduino IDE**
--
  [[https:~~/~~/www.arduino.cn/thread-5838-1-1.html>>url:https://links.jianshu.com/go?to=https%3A%2F%2Fwww.arduino.cn%2Fthread-5838-1-1.html]]
--**2. Download the ESP32 development package in the arduino IDE**
++2. Download the ESP32 development package in the arduino IDE
  [[image:image-20221213100007-1.png]]
--
  Input: [[https:~~/~~/dl.espressif.com/dl/package_esp32_index.json>>https://dl.espressif.com/dl/package_esp32_index.json]]
  [[image:image-20221213100626-2.png]]
--
  Restart the IDE after the addition is complete, then:
  [[image:image-20221213100808-3.png||height="679" width="649"]]
--
  [[image:image-20221213101040-4.png]]
--
--(% style="color:red" %)**Note: Currently version 1.04 is almost impossible to download, you can choose version 1.03.
++**Note: Currently version 1.04 is almost impossible to download, you can choose version 1.03.
  Don't quit halfway.~~! If you quit halfway, there is a high probability that it will freeze, and you will need to download again next time. (If you click to continue downloading, an error will be reported after completion)**
--
  Then enter a long waiting process. If you don't want to wait, you can go to the Internet to download directly, and then import:
--(% style="color:blue" %)**Methods as below:**
--
++Methods as below:
  ~1. Download: [[https:~~/~~/github.com/dragino/TrackerD/releases/tag/v1.4.4>>https://github.com/dragino/TrackerD/releases/tag/v1.4.4]]
 . Find the arduino installation path, hardware → create a new espressif folder → create a new esp32 folder, unzip the compressed package here.
@@ -1262,16 +1262,13 @@
  [[image:image-20221213102311-5.png||height="582" width="711"]]
++3. Find tools→get.exe in the decompressed file and run it (it will close automatically after completion)
--**3. Find tools→get.exe in the decompressed file and run it (it will close automatically after completion)**
--
  [[image:image-20221213102334-6.png]]
--(% style="color:red" %)**Note: This step requires a python environment**
++**Note: This step requires a python environment**
--
  Either way, in the end:
--
  The final effect is to open the arduino and you can see the esp32
  [[image:image-20221213110952-8.png||height="866" width="711"]]
@@ -1343,9 +1343,6 @@
  |(% style="width:118px" %)A8|(% style="width:67px" %)Yellow|(% style="width:123px" %)MTMS/GPIO14
  |(% style="width:118px" %)B8|(% style="width:67px" %)Grey|(% style="width:123px" %)MTDO/GPIO15
--(% style="display:none" %) (%%)
--
--
  == 7.3  Notes on using different serial port tools for TrackerD ==
  === 7.3.1  Serial port utility ===
@@ -1428,18 +1428,6 @@
  [[image:image-20221116111844-5.png||_mstalt="430144" height="551" width="708"]]
--== 7.5 Are there example python example for BLE Indoor Positioning? ==
--
--
--[[Operating instructions for BLE indoor positioning>>doc:.Example of BLE indoor positioning python.WebHome]]
--
--
--== 7.6 Can alert mode and transport mode be used together? ==
--
--
--Yes, you can also press the panic button to sound the alarm if set to transport mode
--
--
  = 8  Trouble Shooting =
  == 8.1  TDC is changed to 4294947296 and cause no uplink. ==
@@ -1581,7 +1581,7 @@
  [[image:image-20221128111443-4.png||height="432" width="546"]]
--Use **AT+FDR** command to reset and then use **AT+CFG** to check whether the configuration is back to normal
++Use AT+FDR command to reset and then use AT+CFG to check whether the configuration is back to normal
  [[image:image-20221128111850-5.png]]
@@ -1596,12 +1596,11 @@
  [[image:image-20221128112035-7.png]]
--== 8.7  If you encounter the following problems, please upgrade to the latest version ==
++== 8.7 If you encounter the following problems, please upgrade to the latest version ==
--
  ~1. Press and hold the red button (more than 5 seconds), and the device and server do not respond.
--2. Send some commands through the serial port to prompt an error (Example：AT+SMOD=1,0,1)
++2.Send some commands through the serial port to prompt an error (Example：AT+SMOD=1,0,1)
  = 9.  Order Info =
@@ -1625,9 +1625,6 @@
  * (% style="color:red" %)**US915**(%%): Default frequency band US915
--(% style="display:none" %) (%%)
--
--
  = 10.  Packing Info =
@@ -1643,9 +1643,6 @@
  * Weight: 50g
--(% style="display:none" %) (%%)
--
--
  = 11.  Support =
@@ -1653,9 +1653,6 @@
  * Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to [[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]].
--(% style="display:none" %) (%%)
--
--
  = 12.  Reference =
@@ -1664,6 +1664,4 @@
  * **[[Source Code>>https://github.com/dragino/TrackerD]] **
  * [[**Hardware Source**>>https://www.dropbox.com/sh/orwoy6cecb89m4e/AAD37sRuUrvKsHgAJxuVTkB5a?dl=0]]
--
--
  )))

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