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

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

From 213.1 to 214.1 From 216.8 to 216.9

From version 214.1

edited by Bei Jinggeng
on 2023/10/23 10:44

Change comment: There is no comment for this version

To version 216.8

edited by Xiaoling
on 2023/12/27 08:57

Change comment: There is no comment for this version

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Summary

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Title

@@ -1,1 +1,1 @@
--TrackerD -LoRaWAN Tracker User Manual
++TrackerD - LoRaWAN Tracker User Manual

Author

@@ -1,1 +1,1 @@
--XWiki.Bei
++XWiki.Xiaoling

Content

@@ -23,7 +23,7 @@
  )))
  (((
--In TrackerD, there are various sensors such as GPS, WiFi, BLE, Temperature, Humidity, Motion Detection, and Buzzer. User can use TrackerD for different tracking scenario.
++In TrackerD, there are various sensors such as GPS,BLE, Temperature, Humidity, Motion Detection, and Buzzer. User can use TrackerD for different tracking scenario.
  (((
  TrackerD is program friendly. Developers can use Arduino IDE to customize the software of TrackerD to fit their IoT solution.
@@ -51,7 +51,6 @@
  * Espressif ESP32 PICO D4
  * MCU: ESP32 PICO D4
  * Bluetooth: Bluetooth V4.2 BR/EDR and Bluetooth LE
--* WiFi : 802.11 b/g/n (802.11n up to 150 Mbps)
  * Integrated SPI flash : 4 MB
  * RAM: 448 KB
  * EEPROM: 520 KB
@@ -105,7 +105,7 @@
  * SX1276/78 Wireless Chip
  * Arduino IDE Compatible
  * Open source hardware / software
--* Regular/ Real-time GPS,BLE,WIFI tracking
++* Regular/ Real-time GPS,BLE
  * Built-in3 axis accelerometer (LIS3DH)
  * Humidity / temperature sensor : GXCAS Technology GXHT3X
  * Motion sensing capability
@@ -146,7 +146,6 @@
  [[image:image-20230213110214-2.png||height="388" width="847"]]
--
  The LPS8N is already set to connect to [[TTN V3 network >>url:https://eu1.cloud.thethings.network/]]. What the rest need to is register this device in TTN V3:
@@ -163,11 +163,9 @@
  **__Add APP EUI in the application:__**
--
  [[image:1664501711466-918.png||_mstalt="295828"]]
--
  [[image:1664501721248-725.png||_mstalt="294450"]]
@@ -174,7 +174,6 @@
  [[image:1664501734705-405.png||_mstalt="293306"]]
--
  **__Add APP KEY and DEV EUI:__**
@@ -181,7 +181,6 @@
  [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDS02%20-%20LoRaWAN%20Door%20Sensor%20User%20Manual/WebHome/1654671889112-678.png?rev=1.1||_mstalt="298233" alt="1654671889112-678.png"]]
--
  (% style="color:blue" %)**Step 2**:(%%) Push this button will activate this device.
  (% id="cke_bm_7709S" style="display:none" %) [[image:1664502835802-546.png||_mstalt="295061"]]
@@ -198,7 +198,7 @@
  Users can set TrackerD to different Positioning Mode for different applications. Below mod are supported.
  * (% style="color:#037691" %)**GPS ONLY(Factory Settings):    **(%%)Only get and uplink GPS location info.
--* (% style="color:#037691" %)**BLE or WiFi ONLY:            **(%%)**          **Only obtain iBeacon info via BLE and uplink  or obtain wifi ssid info via WiFi and uplink. Design for Indoor tracking.
++* (% style="color:#037691" %)**BLE:            **(%%)**          **Only obtain iBeacon info via BLE and uplink uplink. Design for Indoor tracking.
  * (% style="color:#037691" %)**GPS/BLE Hybrid:                        **(%%)Combination for Indoor and Outdoor tracking. Devices will try to search BLE iBeacon first. If device can't find the iBeacon, it will use GPS for positioning.
  Users can switch modes by [[changing SMOD>>||anchor="H3.2.7SetPositioningMode"]].
@@ -283,9 +283,7 @@
  (% style="color:red" %)**1: ** (%%)  BLE Positioning with Strongest iBeacon
--(% _mstmutation="1" style="color:red" %)**2：**  (%%)WiFi Positioning with Strongest WiFi SSID(% _mstmutation="1" style="color:blue" %)(V1.4.1 Version support this function later)(%%)
--
  (% style="color:#037691" %)**Status Field (total 1 byte)**(%%):  0x02
  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:413px" %)
@@ -295,13 +295,11 @@
  (% style="display:none" %)
--
  === 2.4.2  Uplink FPORT~=2, Realtime GNSS Positioning + Temperature & Humidity ===
  Users can use (% style="color:blue" %)**AT+SMOD=1,0,0**(%%) to enable uploading on-board Temperature and humidity values, and the total payload will be 15 bytes,
--
  (% border="1" cellspacing="5" style="background-color:#f2f2f2; width:320px" %)
  |(% style="width:60px" %)**Size(bytes)**|(% style="width:50px" %)4|(% style="width:50px" %)4|(% style="width:70px" %)2|(% style="width:30px" %)1|(% style="width:30px" %)2|(% style="width:30px" %)2
  |(% style="width:69px" %)**Value**|(% style="width:76px" %)[[Latitude>>||anchor="HLocationinfo:"]]|(% style="width:87px" %)[[Longitude>>||anchor="HLocationinfo:"]]|(% style="width:76px" %)(((
@@ -349,7 +349,6 @@
  [[image:1664502166010-515.png||_mstalt="291395"]]
--
  ==== (% style="color:blue" %)**Alarm:**(%%) ====
  **Example: ** 0x4B & 0x40 >> 6 = 0x01
@@ -371,7 +371,6 @@
  (% style="display:none" %) (%%)
--
  ==== (% style="color:blue" %)**MOD:**(%%) ====
  **Example: ** (0x60>>6) & 0x3f =1
@@ -484,7 +484,6 @@
  (% style="display:none" %) (%%)
--
  === 2.4.6  Uplink FPORT~=7, Alarm information status（Since firmware 1.4.4） ===
@@ -505,39 +505,19 @@
  **Lon**=(bytes[2] & 0x20)
--=== 2.4.7  Uplink FPORT~=8, WiFi Positioning with Strongest WiFi SSID（Since firmware 1.4.1） ===
++=== 2.4.7  Uplink FPORT~=9, BLE Positioning with Multiple iBeacon(Since firmware 1.4.7) ===
--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.
--
--(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:348px" %)
--|(% style="width:65px" %)(((
--**Size(bytes)**
--)))|(% style="width:50px" %)6|(% style="width:50px" %)4|(% style="width:133px" %)2|(% style="width:50px" %)1
--|(% style="width:69px" %)**Value**|(% style="width:48px" %)SSID|(% style="width:48px" %)RSSI|(% style="width:103px" %)(((
--[[Alarm & BAT>>||anchor="HAlarm26BAT:"]]
--)))|(% style="width:52px" %)[[FLAG>>||anchor="HFLAG:"]]
--
--(% class="wikigeneratedid" %)
--[[image:1667288597595-714.png||_mstalt="299598" height="212" width="1151"]]
--
--* (% style="color:#037691" %)**BAT: **  (%%)    Ex1:0x4B45 & 0x3FFF ⇒ 3901 (mV).
--* (% style="color:#037691" %)**SSID:      **(%%)WiFi name.
--* (% style="color:#037691" %)**RSSI:      **(%%)The RSSI from the strongest WiFi.
--
--(% style="display:none" %) (%%)
--
--=== 2.4.8  Uplink FPORT~=9, BLE Positioning with Multiple iBeacon ===
--
  TrackerD supports BLE scanning for indoor positioning. Users can set SMOD to BLE pure or GPS/BLE Hybrid, so TrackerD will scan up to 40 BLE iBeacons and send uplinks.
--User can set [[(% class="wikiinternallink" %)**BLEMASK**>>path:#H3.2.11A0SetBLEMASKtofilterBLEiBeacon]](%%) so TrackerD will only search the iBeacons which have UUID that match the BLEMASK settings.
++User can set [[(% class="wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink" %)**BLEMASK**>>path:#H3.2.11A0SetBLEMASKtofilterBLEiBeacon]](%%) so TrackerD will only search the iBeacons which have UUID that match the BLEMASK settings.
  (% border="1" cellspacing="5" style="background-color:#f2f2f2; width:348px" %)
--|**Size(bytes)**|2|2|2|…..|2|2|2|2|1
++|**Size(bytes)**|2|2|1|…..|2|2|1|2|1
  |**Value**|iBeacon MAJOR|iBeacon MINOR|iBeacon RSSI|…..|iBeacon MAJOR|iBeacon MINOR|iBeacon RSSI|[[Alarm & BAT>>path:#HAlarm26BAT:]]|[[FLAG>>path:#HFLAG:]]
--=== [[image:image-20231023103116-1.png||height="448" width="901"]] ===
++(% class="wikigeneratedid" id="H" %)
++[[image:image-20231023103116-1.png||height="448" width="901"]]
  * (% style="color:#037691" %)**BAT: **  (%%)     Ex1:0x4B45 & 0x3FFF ⇒ 3901 (mV).
  * (% style="color:#037691" %)**MAJOR:** (%%) The MAJOR from the strongest iBeacon.
@@ -545,13 +545,11 @@
  * (% style="color:#037691" %)**RSSI:  **    (%%) The RSSI from the strongest iBeacon.
  (% class="wikigeneratedid" %)
--Note: This mode does not have a fixed decoder. Its decoder depends on the number of beacons and can be parsed according to the order of the payload.
++**Note: This mode does not have a fixed decoder. Its decoder depends on the number of beacons and can be parsed according to the order of the payload.**
  payload format: (Major + Minor+Rssi)+(Major + Minor+Rssi)+...(Maximum forty group)...+BAT+State
--(% class="wikigeneratedid" %)
--===   ===
--=== 2.4.9  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.
@@ -651,7 +651,6 @@
  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.
  )))
--
  (((
  Once enter Alarm mode, the (% style="color:green" %)**GREEN LED**(%%) will flash 3 times, the buzzer will alarm for 5 seconds, then TrackerD will immediately send a packet without location info and then send a data packet with GPS positioning information. After that, the device will send 60 packets at 1-minute intervals. The Alarm flag in the payload will be set for the next 60 packets unless exits alert mode.
  )))
@@ -682,7 +682,6 @@
  (% style="display:none" %) (%%)
--
  == 2.11  LED Status ==
@@ -702,7 +702,6 @@
  (% style="display:none" %) (%%)
--
  == 2.12  Button Function ==
@@ -727,7 +727,6 @@
  (% style="display:none" %) (%%)
--
  == 2.13  USB Port Function ==
@@ -740,7 +740,6 @@
  (% style="display:none" %) (%%)
--
  == 2.14  Sleep Mode ==
@@ -892,7 +892,7 @@
  * (% style="color:red" %)**1: GPS ONLY(Factory Settings):    **(%%)Only get and uplink GPS location info.
--* (% style="color:red" %)**2: BLE or WiFi ONLY:                     **(%%)Only obtain iBeacon info via BLE and uplink  or obtain WiFi ssid info via WiFi and uplink. Design for Indoor tracking.
++* (% style="color:red" %)**2: BLE :                     **(%%)Only obtain iBeacon info via BLE and uplink. Design for Indoor tracking.
  * (% style="color:red" %)**3: GPS/BLE Hybrid:                       **(%%)Combination for Indoor and Outdoor tracking.Devices will try to search BLE iBeacon first. If device can't find the iBeacon, it will use GPS for positioning.
@@ -905,8 +905,7 @@
  (% style="color:#037691" %)**cc:   **
  * (% _mstmutation="1" style="color:red" %)**1 : **(%%) (iBeacon)UUID+ Major + Minor+Power+Rssi+BAT+State
--
--* (% _mstmutation="1" style="color:red" %)**2 : **(%%) (WiFi)SSID+Rssi+BAT+State ((% _mstmutation="1" style="color:#037691" %)V1.4.1 Version support this function later(%%))
++
  (% style="color:blue" %)**Example:**
@@ -916,8 +916,6 @@
    AT+SMOD=2,0,1    ~-~->    (iBeacon)UUID+ Major + Minor+Power+Rssi+BAT+State
--  AT+SMOD=2,0,2    ~-~->    (WiFi)SSID+Rssi+BAT+State
--
    AT+SMOD=2,0,3    ~-~->    (iBeacon) (Major + Minor+Rssi)+(Major + Minor+Rssi)+...(Maximum forty group)...+BAT+State
  * (% style="color:blue" %)**Downlink Payload (prefix 0xA5):**
@@ -1019,32 +1019,14 @@
  (% _mstmutation="1" style="color:#037691" %)**AT+BLEMASK=0**  (%%)             ~/~/ disable BLEMASK
--(% style="color:blue" %)**Downlink Payload: (Prefix : 0xB2)(Since firmware 1.4.1）**
++(% style="color:blue" %)**Downlink Payload: (Prefix : 0xB2)(Since firmware 1.4.1)**
  Example:  0xB2 01 02 03 04 05 06    ~/~/ Set BLEMASK to 123456
--=== 3.2.13  Set WiFIMASK to filter WiFi SSID（Since firmware 1.4.1） ===
++=== 3.2.13  Disable/Enable Information printing(Since firmware 1.4.1) ===
--WiFiMASK is to filter the unwanted WiFi SSID during scan. For example, if WiFiMASK is 123456. TrackerD will only uplink SSID info which includes 123456 as prefix. It will ignore all other WiFi which doesn’t contact 123456 in the SSID.
--
--(% style="color:red" %)**Note: WiFiMASK range is 6 ~~ 10 bytes. If AT+ WiFiMASK < 6 bytes, WiFiMASK will be disabled.**
--
--(% style="color:blue" %)**AT Command:**
--
--(% _mstmutation="1" style="color:#037691" %)**AT+WiFiMASK=123456**    (%%) ~/~/ Set WiFiMASK = 123456
--
--(% _mstmutation="1" style="color:#037691" %)**AT+WiFiMASK=0**       (%%)        ~/~/ disable WiFiMASK
--
--(% style="color:blue" %)**Downlink Payload: (Prefix : 0xB3)(Since firmware 1.4.1）**
--
--Example:  0xB3 01 02 03 04 05 06    ~/~/ Set WiFiMASK to 123456
--
--
--=== 3.2.14  Disable/Enable Information printing（Since firmware 1.4.1） ===
--
--
  Users can use this feature to enable/disable Information printing.
  (% style="color:blue" %)**AT Command:**
@@ -1053,7 +1053,7 @@
  \\Example:  AT+SHOWID=1   ~-~->    Enable Information printing.
--=== 3.2.15  Get or Set Eight Channels Mode, only for us915, AU915（Since firmware 1.4.1） ===
++=== 3.2.14  Get or Set Eight Channels Mode, only for us915, AU915(Since firmware 1.4.1) ===
  The Channels Mode in the LORAWAN LMIC library is from 0 ~~ 7. When CHE = 8, 72 channels will be accessible to the network.
@@ -1068,7 +1068,7 @@
  Example: 0x24 01   ~/~/ Same as AT+CHE=1
--=== 3.2.16  Get or Set Threshold for motion detect（Since firmware 1.4.3） ===
++=== 3.2.15  Get or Set Threshold for motion detect(Since firmware 1.4.3) ===
  User can set the motion detect thredhold for transportation mode. The smaller the value, the more sensitivity to trigger a motion event.
@@ -1089,7 +1089,7 @@
 xB4 14          ~/~/  Same as AT+PT=14
--=== 3.2.17  Set AT command window time（Since firmware 1.4.5） ===
++=== 3.2.16  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.
@@ -1107,7 +1107,7 @@
 xB5 0F          ~/~/  Same as AT+ATST=15
--=== 3.2.18  Set the stepmeter mode（Since firmware 1.4.5） ===
++=== 3.2.17  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.
@@ -1127,7 +1127,7 @@
 xB6 01          ~/~/  Same as AT+PM=1
--=== 3.2.19  Set down the decline detection mode（Since firmware 1.4.5） ===
++=== 3.2.18  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.
@@ -1147,7 +1147,7 @@
 xB7 01          ~/~/  Same as AT+FD=1
--=== 3.2.20 Disable/Enable buzzer（Since firmware 1.4.6） ===
++=== 3.2.19 Disable/Enable buzzer(Since firmware 1.4.6) ===
  Disable/Enable buzzer for Alarm, downlink and uplink
@@ -1167,7 +1167,7 @@
 xB9 01          ~/~/  Same as AT+BEEP=1
--=== 3.2.21 Set long press time（Since firmware 1.4.6） ===
++=== 3.2.20 Set long press time(Since firmware 1.4.6) ===
  When using the red button Changan to alarm, press and hold the time to set 0~~10 seconds, which is convenient for use scenarios.
@@ -1183,21 +1183,17 @@
  (% style="color:blue" %)**Downlink Payload:0XBA**
 xBA 02          ~/~/  Same as AT+EAT=2
--
--= 4.  Setting for Different Scenarios =
++= 4.  Upload Firmware =
++== 4.1  Firmware Change Log ==
--= 5.  Upload Firmware =
--== 5.1  Firmware Change Log ==
--
--
  **[[See this link>>url:https://github.com/dragino/TrackerD]]**
--== 5.2  How to upgrade firmware ==
++== 4.2  How to upgrade firmware ==
  User can use the TrackerD's USB port to upgrade firmware into it. The hardware connection for upgrade firmware is as below:
@@ -1245,11 +1245,11 @@
  [[image:image-20221207133911-7.png]]
--= 6.  Developer Guide =
++= 5.  Developer Guide =
--== 6.1  Compile Source Code ==
++== 5.1  Compile Source Code ==
--=== 6.1.1  Set up ARDUINO compile environment ===
++=== 5.1.1  Set up ARDUINO compile environment ===
  * **Download the latest Arduino software (IDE) from the Arduino official website:  [[https:~~/~~/www.arduino.cc/en/Main/Software>>url:https://www.arduino.cc/en/Main/Software]]**
@@ -1266,7 +1266,7 @@
  [[image:1664503715811-892.png||_mstalt="295698"]]
--=== 6.1.2  Build the development environment ===
++=== 5.1.2  Build the development environment ===
  **~1. Download and install arduino IDE**
@@ -1343,7 +1343,7 @@
  [[image:1664503752288-974.png||_mstalt="298194"]]
--== 6.2  Source Code ==
++== 5.2  Source Code ==
  * (% style="color:blue" %)**Open the example in the TrackerD file, please select the correct port in the IDE, as shown below:**
@@ -1363,15 +1363,15 @@
  [[image:1664503824081-592.png||_mstalt="294918"]]  [[image:1664503831430-500.png||_mstalt="290784"]]
--= 7.  FAQ =
++= 6.  FAQ =
--== 7.1  How to change the LoRa Frequency Bands/Region? ==
++== 6.1  How to change the LoRa Frequency Bands/Region? ==
  User can follow the introduction for [[how to upgrade image>>||anchor="H5.UploadFirmware"]]. When download the images, choose the required image file for download.
--== 7.2  What is the pin mapping for the USB program cable? ==
++== 6.2  What is the pin mapping for the USB program cable? ==
  [[image:1664499635206-262.png||_mstalt="295360"]]
@@ -1391,9 +1391,9 @@
  (% style="display:none" %) (%%)
--== 7.3  Notes on using different serial port tools for TrackerD ==
++== 6.3  Notes on using different serial port tools for TrackerD ==
--=== 7.3.1  Serial port utility ===
++=== 6.3.1  Serial port utility ===
  Serial port utility requires you to automatically add data streams.
@@ -1409,7 +1409,7 @@
  [[image:image-20221102140638-2.png||_mstalt="428727"]]
--=== 7.3.2  SecureCRT ===
++=== 6.3.2  SecureCRT ===
  The default command window of SecureCRT is not displayed. Entering a command requires a complete input of the entire command. You can open the command window in the view.
@@ -1421,7 +1421,7 @@
  [[image:image-20221102140712-4.png||_mstalt="427089"]]
--=== 7.3.3  PUTTY ===
++=== 6.3.3  PUTTY ===
  [[image:image-20221102140748-5.png||_mstalt="430456"]]
@@ -1433,7 +1433,7 @@
  [[image:image-20221102140801-6.png||_mstalt="427466"]]
--== 7.4 How to modify source code to compile different frequency band bin file? ==
++== 6.4 How to modify source code to compile different frequency band bin file? ==
  (% class="box infomessage" %)
@@ -1472,21 +1472,21 @@
  [[image:image-20221116111844-5.png||_mstalt="430144" height="551" width="708"]]
--== 7.5 Are there example python example for BLE Indoor Positioning? ==
++== 6.5 Are there example python example for BLE Indoor Positioning? ==
--[[Operating instructions for BLE indoor positioning>>doc:.Example of BLE indoor positioning python.WebHome]]
++[[Operating instructions for BLE indoor positioning>>doc:Main.User Manual for LoRaWAN End Nodes.TrackerD.Example of BLE indoor positioning python.WebHome]]
--== 7.6 Can alert mode and transport mode be used together? ==
++== 6.6 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 =
++= 7  Trouble Shooting =
--== 8.1  TDC is changed to 4294947296 and cause no uplink. ==
++== 7.1  TDC is changed to 4294947296 and cause no uplink. ==
  (((
@@ -1494,7 +1494,7 @@
  )))
--== 8.2  Device not able get AT Command or show output after wake up from deep sleep mode ==
++== 7.2  Device not able get AT Command or show output after wake up from deep sleep mode ==
  (((
@@ -1502,9 +1502,9 @@
  )))
--== 8.3  Problem after Upgrading Firmware ==
++== 7.3  Problem after Upgrading Firmware ==
--=== 8.3.1  "rst: (0x3 SW_RESET)" and Continue Restart after upgrading ===
++=== 7.3.1  "rst: (0x3 SW_RESET)" and Continue Restart after upgrading ===
  **Error Output**
@@ -1520,13 +1520,13 @@
  )))
--=== 8.3.2  TrackerD's led light is always GREEN on after upgrading ===
++=== 7.3.2  TrackerD's led light is always GREEN on after upgrading ===
  It is because the partitions are different when upgrading versions above 1.4.1, and a new partition file needs to be added. Please refer to the operation steps in chapter 8.3.1
--=== 8.3.3  "flash read err" after upgrade firmware ===
++=== 7.3.3  "flash read err" after upgrade firmware ===
  Error shows below, user might erase the entire flash include u-boot partition which cause this issue.
@@ -1541,7 +1541,7 @@
                                         **Figure 2**
--=== 8.3.4  "Device Key become ff ff ff ff ff ff ff ff " after upgrade firmware ===
++=== 7.3.4  "Device Key become ff ff ff ff ff ff ff ff " after upgrade firmware ===
  User might erase the entire flash include keys and default settings which cause this issue.
@@ -1579,13 +1579,13 @@
  AT+APPSKEY=dacce2299ecd97a73ee3f80b5a46a559   ( no need for OTAA)
--== 8.4  When positioning, it will restart or the PDOP setting is unsuccessful ==
++== 7.4  When positioning, it will restart or the PDOP setting is unsuccessful ==
  Please download version 1.4.2 again
--== 8.5  How to deal with unsuccessful GPS positioning? ==
++== 7.5  How to deal with unsuccessful GPS positioning? ==
 ） Make Sure the device is in Open Area where can see the sky.
@@ -1601,7 +1601,7 @@
  Please refer to this [[link>>http://wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/TrackerD/#H3.2.9SetPDOPvalueforGPSfixaccuracy]] on how to set up PDOP
--== 8.6  When upgrading the firmware, the data is not completely erased, and the information does not return to normal after multiple resets ==
++== 7.6  When upgrading the firmware, the data is not completely erased, and the information does not return to normal after multiple resets ==
  When upgrading, use the erase button to upgrade
@@ -1639,7 +1639,7 @@
  [[image:image-20221128112035-7.png]]
--== 8.7  If you encounter the following problems, please upgrade to the latest version ==
++== 7.7  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.
@@ -1647,7 +1647,7 @@
 . Send some commands through the serial port to prompt an error (Example：AT+SMOD=1,0,1)
--== 8.8  Why when using some serial consoles, only inputting the first string port console will return "error"? ==
++== 7.8  Why when using some serial consoles, only inputting the first string port console will return "error"? ==
  Need to enter the entire command at once, not a single character.
@@ -1654,7 +1654,7 @@
  User can open a command window or copy the entire command to the serial console.
--= 9.  Order Info =
++= 8.  Order Info =
  Part Number: (% style="color:blue" %)**TrackerD-XXX**
@@ -1678,7 +1678,7 @@
  (% style="display:none" %) (%%)
--= 10.  Packing Info =
++= 9.  Packing Info =
  (% style="color:#037691" %)**Package Includes**:

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