Changes for page TrackerD -- LoRaWAN Tracker User Manual

Last modified by Xiaoling on 2025/04/14 16:33

From version < 51.10 >

edited by Xiaoling
on 2022/09/30 11:29

To version < 51.21 >

edited by Xiaoling
on 2022/09/30 14:50

Change comment: There is no comment for this version

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@@ -25,10 +25,14 @@
  (((
  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.
++(((
  TrackerD is program friendly. Developers can use Arduino IDE to customize the software of TrackerD to fit their IoT solution.
++)))
++(((
  The LoRa wireless technology used in TrackerD allows the user to send data and reach extremely long ranges at low data-rates. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption. It targets professional tracking services.
  )))
++)))
  (((
  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.
@@ -57,11 +57,15 @@
  * EEPROM: 520 KB
  * Clock Speed: 32Mhz
++
++
  (% style="color:blue" %)**Common DC Characteristics:**
  * Supply Voltage: 5V via USB port or Internal li-on battery
  * Operating Temperature: -40 ~~ 60°C
++
++
  (% style="color:blue" %)**LoRa Spec:**
  * Frequency Range,
@@ -83,10 +83,14 @@
  * Packet engine up to 256 bytes with CRC.
  * LoRaWAN 1.0.3 Specification
++
++
  (% style="color:blue" %)**Battery:**
  * 1000mA Li-on Battery power (for model TrackerD)
++
++
  (% style="color:blue" %)**Power Consumption**
  * Sleeping Mode: 200uA
@@ -93,6 +93,9 @@
  * LoRa Transmit Mode: 125mA @ 20dBm 44mA @ 14dBm
  * Tracking: max: 38mA
++
++
++
  == 1.3  Features ==
@@ -99,7 +99,7 @@
  * LoRaWAN 1.0.3 Class A
  * ESP32 PICO D4
  * SX1276/78 Wireless Chip
--*    Arduino IDE Compatible
++**    Arduino IDE Compatible
  * Open source hardware / software
  * Regular/ Real-time GPS,BLE,WIFI tracking
  * Built-in3 axis accelerometer (LIS3DH)
@@ -111,6 +111,9 @@
  * Tri-color LED, Alarm button
  * Datalog
++
++
++
  == 1.4  Applications ==
@@ -117,6 +117,9 @@
  * Logistics and Supply Chain Management
  * Human tracking
++
++
++
  = 2.1  Use TrackerD =
@@ -202,21 +202,16 @@
  The default uplink payload includes totally 11 bytes. (User can use AT+MOD=0 to enable the Temperature and humidity sensor to hum/tem info from accelerometer. When accelerometer info is enable, total payload will be 15 bytes, please note 15 bytes won't work on DR0 on US915/AU915 frequency band. )
--(% border="2" style="background-color:#ffffcc; color:green; width:537px" %)
--|(% style="width:69px" %)(((
--**Size**
++(% border="1.5" cellspacing="3" style="background-color:#ffffcc; color:green; width:520px" %)
++|=(% scope="row" style="width: 80px;" %)(((
++**Size(bytes)**
--**(bytes)**
--)))|(% style="width:76px" %)4|(% style="width:87px" %)4|(% style="width:76px" %)2|(% style="width:52px" %)1|(% style="width:88px" %)(((
--2
--
--(optional )
--)))|(% style="width:83px" %)(((
--2
--
--(optional)
++)))|(% style="width:60px" %)4|(% style="width:70px" %)4|(% style="width:80px" %)2|(% style="width:50px" %)1|(% style="width:80px" %)(((
++2(optional )
++)))|(% style="width:80px" %)(((
++2(optional)
  )))
--|(% style="width:69px" %)**Value**|(% style="width:76px" %)[[Latitude>>||anchor="HLocationinfo:"]]|(% style="width:87px" %)[[Longitude>>||anchor="HLocationinfo:"]]|(% style="width:76px" %)(((
++|=(% style="width: 69px;" %)**Value**|(% style="width:76px" %)[[Latitude>>||anchor="HLocationinfo:"]]|(% style="width:87px" %)[[Longitude>>||anchor="HLocationinfo:"]]|(% style="width:76px" %)(((
  [[Alarm & BAT>>||anchor="HAlarm26BAT:"]]
  )))|(% style="width:52px" %)[[FLAG>>||anchor="HFLAG:"]]|(% style="width:88px" %)[[Hum>>||anchor="HHum:"]]|(% style="width:83px" %)[[Tem>>||anchor="HTem:"]]
@@ -223,25 +223,25 @@
  [[image:1664501958445-288.png]]
--==== (% style="color:blue" %)Alarm & BAT: ====
++==== (% style="color:blue" %)Alarm & BAT:(%%) ====
  (% border="2" style="background-color:#ffffcc; color:green; width:329px" %)
  |(% style="width:72px" %)**Size(bit)**|(% style="width:67px" %)1 bit|(% style="width:118px" %)1bit|(% style="width:63px" %)14 bits
  |(% style="width:72px" %)**Value**|(% style="width:67px" %)reserve|(% style="width:118px" %)Alarm Indicate|(% style="width:63px" %)[[BAT>>||anchor="HBAT:"]]
--==== (% style="color:blue" %)FLAG: ====
++==== (% style="color:blue" %)FLAG:(%%) ====
  (% border="2" style="background-color:#ffffcc; color:green; width:332px" %)
  |(% style="width:79px" %)**Size(bit)**|(% style="width:55px" %)2 bits|(% style="width:47px" %)1bit|(% style="width:140px" %)5 bits
  |(% style="width:79px" %)**Value**|(% style="width:55px" %)[[MOD>>||anchor="H2.3.4BLEpositioningPayload28Fport229"]]|(% style="width:47px" %)[[LON>>||anchor="HLON:"]]|(% style="width:140px" %)Firmware version
--(% style="color:blue" %)**Example: Payload: 0x02863D68 FAC29BAF 4B45 60 0202 011A  **
++**Example:** Payload: 0x02863D68 FAC29BAF 4B45 60 0202 011A
--==== (% style="color:blue" %)Location info: ====
++==== (% style="color:blue" %)Location info:(%%) ====
--* Latitude: 02863D68     ⇒  //if (0x//02863D68//& 0x80000000 = 0 )~://        //value = 02863D68 /1000000 = 42.351976//
--* Longitude: FAC29BAF  ⇒ //if (0x//FAC29BAF// & 0x80000000 = 1 )~://   //value = (0x//FAC29BAF// – 0x 100000000)/1000000 =//-87.9094//57//
++* Latitude: 02863D68     ⇒  //if (0x//02863D68//& 0x80000000 = 0 )~://      //value = 02863D68 /1000000 = 42.351976//
++* Longitude: FAC29BAF  ⇒ //if (0x//FAC29BAF// & 0x80000000 = 1 )~://      //value = (0x//FAC29BAF// – 0x 100000000)/1000000 =//-87.9094//57//
  (% style="color:red" %)**Important note:**
@@ -262,13 +262,13 @@
--==== (% style="color:blue" %)Alarm:  ====
++==== (% style="color:blue" %)Alarm:(%%) ====
  Example:  0x4B & 0x40 >> 6 = 0x01
--==== (% style="color:blue" %)BAT: ====
++==== (% style="color:blue" %)BAT:(%%) ====
  Example:  0x0CDD & 0x3FFF ⇒ 3293 (mV).
@@ -282,7 +282,7 @@
  * 3.40v ~~ 3.69v:   20% ~~ 40%
  * < 3.39v:             0~~20%
--==== (% style="color:blue" %)LON: ====
++==== (% style="color:blue" %)LON:(%%) ====
  Enable/Disable LED activity for uplink
@@ -292,12 +292,12 @@
 x01:   Enable LED indicator (Default Value)
--==== (% style="color:blue" %)Hum: ====
++==== (% style="color:blue" %)Hum:(%%) ====
 = //if (0x0202 & 0x8000 = 0 ):  value =// 0x0202 / 100 = +514 ⇒ 51.4 degree
--==== (% style="color:blue" %)Tem: ====
++==== (% style="color:blue" %)Tem:(%%) ====
 A =if (0x011A & 0x8000 = 1 ):   value =( 0x011A - 0x10000)/10(dec) ⇒ -//28.2 degree//
@@ -315,23 +315,23 @@
  **MODE=2**
--(% border="2" style="background-color:#ffffcc; color:green; width:620px" %)
++(% border="2" style="background-color:#ffffcc; color:green; width:491px" %)
  |(% style="width:70px" %)(((
  **Size**
  **(bytes)**
--)))|(% style="width:54px" %)16|(% style="width:72px" %)4|(% style="width:71px" %)4|(% style="width:145px" %)2|(% style="width:72px" %)4|(% style="width:76px" %)2|(% style="width:54px" %)1
--|(% style="width:70px" %)**Value**|(% style="width:54px" %)[[UUID>>||anchor="HLocationinfo:"]]|(% style="width:72px" %)(((
++)))|(% style="width:44px" %)16|(% style="width:61px" %)4|(% style="width:63px" %)4|(% style="width:71px" %)2|(% style="width:50px" %)4|(% style="width:47px" %)2|(% style="width:15px" %)1
++|(% style="width:70px" %)**Value**|(% style="width:44px" %)[[UUID>>||anchor="HLocationinfo:"]]|(% style="width:61px" %)(((
  iBeacon MAJOR
--)))|(% style="width:71px" %)(((
++)))|(% style="width:63px" %)(((
  iBeacon MINOR
--)))|(% style="width:145px" %)(((
++)))|(% style="width:71px" %)(((
  iBeacon Measured Power
--)))|(% style="width:72px" %)(((
++)))|(% style="width:50px" %)(((
  iBeacon RSSI
--)))|(% style="width:76px" %)(((
++)))|(% style="width:47px" %)(((
  [[Alarm & BAT>>||anchor="HAlarm26BAT:"]]
--)))|(% style="width:54px" %)[[FLAG>>||anchor="HFLAG:"]]
++)))|(% style="width:15px" %)[[FLAG>>||anchor="HFLAG:"]]
  [[image:1664502425687-834.png]]
@@ -344,8 +344,6 @@
  * (% style="color:#037691" %)**Measured Power: ** (%%)   The Measured Power from the strongest iBeacon.
  * (% style="color:#037691" %)**RSSI:  **    (%%) The RSSI from the strongest iBeacon.
--
--
  === 2.3.5  Add Payload format in TTN V3 ===
@@ -393,10 +393,10 @@
  == 2.6  Alarm Mode ==
--User can push the **RED button** by more than 5 seconds to enter Alarm Mode.
++User can push the (% style="color:red" %)**RED button**(%%) by more than 5 seconds to enter Alarm Mode.
--Once enter Alarm mode, the **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 exit alert mode.
++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 exit alert mode.
  Two ways to exit alarm mode:
@@ -404,7 +404,7 @@
  * Server send a downlink command to exit.
  * User fast press the RED button 10 times.
--When exit alarm mode, **RED LED** will light up for 5 seconds, indicating that the alarm mode is exited. And the alert flag will be set to false.
++When exit alarm mode, (% style="color:red" %)**RED LED**(%%) will light up for 5 seconds, indicating that the alarm mode is exited. And the alert flag will be set to false.
@@ -417,23 +417,22 @@
  (% border="2" style="background-color:#ffffcc; color:green; width:636px" %)
  |(% style="width:157px" %)**Event**|(% style="width:271px" %)**Action**|(% style="width:202px" %)**AT+LON to control on/off**
--|(% style="width:157px" %)**Power On**|(% style="width:271px" %)**BLUE, RED , Green** flash once|(% style="width:202px" %)N/A
--|(% style="width:157px" %)**Join request**|(% style="width:271px" %)**Green** led fast blink once (200ms)|(% style="width:202px" %)Yes
--|(% style="width:157px" %)**Join Success**|(% style="width:271px" %)**Green** led on 5 second|(% style="width:202px" %)N/A
--|(% style="width:157px" %)**Fixing Location**|(% style="width:271px" %)**BLUE **blinks 200ms per second|(% style="width:202px" %)Yes
--|(% style="width:157px" %)**Fixed and uplink**|(% style="width:271px" %)**GREEN **blinks twice (200ms per blink)|(% style="width:202px" %)Yes
--|(% style="width:157px" %)**Fail Fix and uplink**|(% style="width:271px" %)**RED **blinks twice (200ms per blink)|(% style="width:202px" %)Yes
--|(% style="width:157px" %)**Enter Alarm mode**|(% style="width:271px" %)**RED **on for 3 seconds|(% style="width:202px" %)Yes
--|(% style="width:157px" %)**Uplink under Alarm**|(% style="width:271px" %)**RED **on for 1 second|(% style="width:202px" %)Yes
--|(% style="width:157px" %)**Exit Alarm**|(% style="width:271px" %)**BLUE **led on 5 second|(% style="width:202px" %)Yes
--|(% style="width:157px" %)**Get Downlink**|(% style="width:271px" %)**GREEN** led on 1 second|(% style="width:202px" %)Yes
--|(% style="width:157px" %)**Movement Detect**|(% style="width:271px" %)**RED **on 500ms|(% style="width:202px" %)N/A
++|(% 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
++|(% style="width:157px" %)**Join request**|(% style="width:271px" %)(% style="color:green" %)**Green** (%%)led fast blink once (200ms)|(% style="width:202px" %)Yes
++|(% style="width:157px" %)**Join Success**|(% style="width:271px" %)(% style="color:green" %)**Green**(%%) led on 5 second|(% style="width:202px" %)N/A
++|(% style="width:157px" %)**Fixing Location**|(% style="width:271px" %)(% style="color:blue" %)**BLUE **(%%)blinks 200ms per second|(% style="width:202px" %)Yes
++|(% style="width:157px" %)**Fixed and uplink**|(% style="width:271px" %)(% style="color:green" %)**GREEN ***(%%)***blinks twice (200ms per blink)**|(% style="width:202px" %)Yes
++|(% style="width:157px" %)**Fail Fix and uplink**|(% style="width:271px" %)(% style="color:red" %)**RED **(%%)blinks twice (200ms per blink)|(% style="width:202px" %)Yes
++|(% style="width:157px" %)**Enter Alarm mode**|(% style="width:271px" %)(% style="color:red" %)**RED **(%%)on for 3 seconds|(% style="width:202px" %)Yes
++|(% style="width:157px" %)**Uplink under Alarm**|(% style="width:271px" %)(% style="color:red" %)**RED **(%%)on for 1 second|(% style="width:202px" %)Yes
++|(% style="width:157px" %)**Exit Alarm**|(% style="width:271px" %)(% style="color:blue" %)**BLUE **(%%)led on 5 second|(% style="width:202px" %)Yes
++|(% 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
--
  == 2.9  Button Function ==
--**RESET button:**
++(% style="color:green" %)**RESET button:**
  [[image:1664502835802-546.png]]
@@ -440,7 +440,7 @@
  Push this button will reboot the device. Device will exit alarm mode and re-join to LoRaWAN server.
--**RED button:**
++(% style="color:red" %)**RED button:**
  [[image:1664502854406-763.png]]
@@ -447,10 +447,12 @@
  (% border="2" style="background-color:#ffffcc; color:green; width:627px" %)
  |(% style="width:135px" %)**Function**|(% style="width:220px" %)**Action**|(% style="width:265px" %)**Description**
--|(% style="width:135px" %)Send Alarm|(% style="width:220px" %)Keep Pressing **RED** button for more than 5 seconds|(% style="width:265px" %)Enter Alarm Mode.  See [[Alarm Mode>>path:#Alarm_Mode]]
--|(% style="width:135px" %)Exit Alarm Mode|(% style="width:220px" %)Fast press the **RED** button 10 times|(% style="width:265px" %)Exit Alarm Mode
++|(% style="width:135px" %)Send Alarm|(% style="width:220px" %)Keep Pressing (% style="color:red" %)**RED**(%%) button for more than 5 seconds|(% style="width:265px" %)Enter Alarm Mode.  See [[Alarm Mode>>||anchor="H2.6AlarmMode"]]
++|(% 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.
++
++
  == 2.10  USB Port Function ==
@@ -458,16 +458,17 @@
  * Power on the device
  * Recharge the battery
--* [[Configure Device>>path:#AT_Command]]
--* [[Upgrade Firmware>>path:#upgrade_image]]
++* [[Configure Device>>||anchor="H3.ConfigureTrackerDviaATcommandorLoRaWANdownlink"]]
++* [[Upgrade Firmware>>||anchor="H5.UploadFirmware"]]
++
  = 3.  Configure TrackerD via AT command or LoRaWAN downlink =
  User can configure TrackerD via AT Command or LoRaWAN Downlink.
--LoRaWAN Downlink instruction for different platforms: [[IoT LoRaWAN Server>>url:http://wiki.dragino.com/xwiki/bin/view/Main/]]
++LoRaWAN Downlink instruction for different platforms:  [[IoT LoRaWAN Server>>doc:Main.WebHome]]
@@ -480,7 +480,7 @@
  [[image:1664502999401-486.png]]
--In PC, User needs to set serial tool baud rate to **115200** to access serial console for TrackerD. TrackerD will output system info once power on and user will be able to send AT commands:
++In PC, User needs to set serial tool baud rate to (% style="color:green" %)**115200**(%%) to access serial console for TrackerD. TrackerD will output system info once power on and user will be able to send AT commands:
  [[image:1664503022490-662.png]]
@@ -503,16 +503,16 @@
  Set device uplink interval.
--* AT Command:
++* (% style="color:blue" %)**AT Command:**
--AT+TDC=xxx
++(% style="color:#037691" %)**AT+TDC=xxx **
  Example:   AT+TDC=300000. Means set interval to 5 minutes(300 seconds)
--* Downlink Payload (prefix 0x01):
++* (% style="color:blue" %)**Downlink Payload (prefix 0x01):**
--0x01 00 01 2C     ~/~/  Same as AT+TDC=300000
++(% style="color:#037691" %)**0x01 00 01 2C**  (%%)   ~/~/  Same as AT+TDC=300000
@@ -521,16 +521,16 @@
  Set alarm packet transmit interval
--* AT Command:
++* (% style="color:blue" %)**AT Command:**
--AT+ATDC=xx.
++(% style="color:#037691" %)**AT+ATDC=xx. **
  Example:  AT+ATDC=60000    **~-~->    ** Set Alarm Packet Interval to 60 seconds. TrackerD will send every 60 seconds in Alarm mode, Default Value: 60000
--* Downlink Payload (prefix 0xB1):
++* (% style="color:blue" %)**Downlink Payload (prefix 0xB1):**
--0xB1 00 00 3C         ~/~/  Same as AT+ATDC=60000
++(% style="color:#037691" %)**0xB1 00 00 3C **   (%%)     ~/~/  Same as AT+ATDC=60000
@@ -539,16 +539,16 @@
  Set sports packet transmit interval
--* AT Command:
++* (% style="color:blue" %)**AT Command:**
--AT+MTDC=xx.
++(% style="color:#037691" %)**AT+MTDC=xx. **
   Example:  AT+MTDC=300000    **~-~->    ** Set Sports Mode Packet Interval to 300 seconds. TrackerD will send every 300 seconds in Sports mode, Default Value: 300000
--* Downlink Payload (prefix 0x03):
++* (% style="color:blue" %)**Downlink Payload (prefix 0x03):**
--0x03 00 01 2C       ~/~/  Same as AT+ MTDC=3000000
++(% style="color:#037691" %)**0x03 00 01 2C**  (%%)     ~/~/  Same as AT+ MTDC=3000000
@@ -557,32 +557,30 @@
  Server send downlink command to exit Alarm mode
--* AT Command:
++* (% style="color:blue" %)**AT Command: No AT Command**
--No AT Command
++* (% style="color:blue" %)**Downlink Payload (prefix 0x02):**
--* Downlink Payload (prefix 0x02):
++(% style="color:#037691" %)**0x02 01**    (%%)   ~/~/  Exit Alarm Mode
--0x02 01       ~/~/  Exit Alarm Mode
--
  === 3.2.5  Disable/Enable LED flash ===
  Disable/Enable LED for position, downlink and uplink
--* AT Command:
++* (% style="color:blue" %)**AT Command:**
--AT+LON=xx.  (Disable (0), Enable (1), default:1)
++(% style="color:#037691" %)**AT+LON=xx.  (Disable (0), Enable (1), default:1)**
   Example: AT+LON=0   **~-~-> ** Disable LED for position, downlink and uplink.
--* Downlink Payload (prefix 0xAE):
++* (% style="color:blue" %)**Downlink Payload (prefix 0xAE):**
--0xAE 00        ~/~/  Same as AT+LON=0
++(% style="color:#037691" %)**0xAE 00 **   (%%)    ~/~/  Same as AT+LON=0
@@ -591,16 +591,16 @@
  User can use this feature to check and set thread hole of movement detect
--* AT Command:
++* (% style="color:blue" %)**AT Command:**
--AT+INTWK=xx.  (Disable (0), Enable (1), default:0)
++(% style="color:#037691" %)**AT+INTWK=xx.  (Disable (0), Enable (1), default:0)**
   Example:  AT+ INTWK =1   **~-~->   ** Enable detect movement.
--* Downlink Payload (prefix 0xAF):
++* (% style="color:blue" %)**Downlink Payload (prefix 0xAF):**
--0xAF 01      ~/~/  Same as AT+ INTWK =1
++(% style="color:#037691" %)**0xAF 01 ** (%%)    ~/~/  Same as AT+ INTWK =1
@@ -619,9 +619,9 @@
--* AT Command:
++* (% style="color:blue" %)**AT Command:**
--AT+SMOD=xx.
++(% style="color:#037691" %)**AT+SMOD=xx. **
   **Example:**
@@ -633,9 +633,9 @@
    AT+ SMOD =2,3    **~-~->**  (iBeacon)UUID+ Major + Minor+Power+Rssi+BAT+State。
--* Downlink Payload (prefix 0xA5):
++* (% style="color:blue" %)**Downlink Payload (prefix 0xA5):**
--0xA5 01 00       ~/~/  Same as AT+ SMOD =1,0
++(% style="color:#037691" %)**0xA5 01 00**    (%%)   ~/~/  Same as AT+ SMOD =1,0
@@ -648,16 +648,16 @@
  If AT+FTIME=0. The GPS module will be always powered and positioning. This will highly increase the power consumption (up to 50mA). When AT+FTIME=0, it will improve fix accuracy and shorten the acquire time for next uplink.
--* AT Command:
++* (% style="color:blue" %)**AT Command:**
--AT+FTIME=xx   **~-~-> ** Set to use xx as max fix time.
++(% style="color:#037691" %)**AT+FTIME=xx**  (%%) **~-~-> ** Set to use xx as max fix time.
  Example:  AT+FTIME=150
--* Downlink Payload (prefix 0xAA):
++* (% style="color:blue" %)**Downlink Payload (prefix 0xAA):**
--0xAA 00 96        ~/~/  Set AT+FTIME=150
++(% style="color:#037691" %)**0xAA 00 96 ** (%%)      ~/~/  Set AT+FTIME=150
@@ -670,25 +670,26 @@
  A GPS packet with lower PDOP has higher accuracy. PDOP default value is 2.0
--* AT Command:
++* (% style="color:blue" %)**AT Command:**
--AT+PDOP=2.5    **~-~->  ** Set PDOP to 2.5
++(% style="color:#037691" %)**AT+PDOP=2.5 **  (%%) **~-~->  ** Set PDOP to 2.5
--* Downlink Payload (prefix 0xAD):
++* (% style="color:blue" %)**Downlink Payload (prefix 0xAD):**
--0xAD 00 0A      ~/~/  Set AT+PDOP=1       (0x0A / 10 =1)
++(% style="color:#037691" %)**0xAD 00 0A**   (%%)   ~/~/  Set AT+PDOP=1       (0x0A / 10 =1)
--0xAD 00 19      ~/~/  Set AT+PDOP=2.5    (0x19 / 10 =2.5)
++(% style="color:#037691" %)**0xAD 00 19**   (%%)   ~/~/  Set AT+PDOP=2.5    (0x19 / 10 =2.5)
--0xAD 00 46      ~/~/  Set AT+PDOP=7       (0x46 / 10 =7)
++(% style="color:#037691" %)**0xAD 00 46**    (%%)  ~/~/  Set AT+PDOP=7       (0x46 / 10 =7)
++
  Disable/Enable the confirmation mode
--* AT Command:
++* (% style="color:blue" %)**AT Command:**
--AT+CFM=xx.
++(% style="color:#037691" %)**AT+CFM=xx. **
  **~ Example:**
@@ -698,9 +698,9 @@
    AT+ CFM=1    **~-~->  **  Enable confirmation
--* Downlink Payload (prefix 0x05):
++* (% style="color:blue" %)**Downlink Payload (prefix 0x05):**
--0x05 01         ~/~/  Same as AT+ SMOD =1
++(% style="color:#037691" %)**0x05 01 **(%%)         ~/~/  Same as AT+ SMOD =1
@@ -732,11 +732,9 @@
  After installation of the driver and plug in TrackerD, user should be able to see com port in PC's device manager.
--(% style="color:blue" %)**Step3：**(%%) Download and Install Flash Tool:
++(% style="color:blue" %)**Step3：**(%%) Download and Install Flash Tool:  [[https:~~/~~/www.espressif.com.cn/en/support/download/other-tools?keys=Flash%2BDownload%2BTools>>url:https://www.espressif.com.cn/en/support/download/other-tools?keys=Flash%2BDownload%2BTools]]
--[[https:~~/~~/www.espressif.com.cn/en/support/download/other-tools?keys=Flash%2BDownload%2BTools>>url:https://www.espressif.com.cn/en/support/download/other-tools?keys=Flash%2BDownload%2BTools]]
--
  (% style="color:blue" %)**Step4:** (%%) Run Flash Download Tool and configure chip type to ESP32
@@ -779,13 +779,13 @@
  * 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]]
--Install IDE on PC, open and click **File ~-~-> Preference**, add the following URL:  [[https:~~/~~/dl.espressif.com/dl/package_esp32_index.json>>url:https://links.jianshu.com/go?to=https%3A%2F%2Fdl.espressif.com%2Fdl%2Fpackage_esp32_index.json]]
++Install IDE on PC, open and click (% style="color:#037691" %)**File ~-~-> Preference**,(%%) add the following URL:  [[https:~~/~~/dl.espressif.com/dl/package_esp32_index.json>>url:https://links.jianshu.com/go?to=https%3A%2F%2Fdl.espressif.com%2Fdl%2Fpackage_esp32_index.json]]
  [[image:1664503635019-941.png]]
--* Go to tools ~-~-> Boards ~-~-> Boards Manager, find the esp32 information and install it.
++* (% style="color:#037691" %)**Go to tools ~-~-> Boards ~-~-> Boards Manager**,(%%) find the esp32 information and install it.
  [[image:1664503715811-892.png]]
@@ -803,19 +803,19 @@
  == 6.2  Source Code ==
--* Open the example in the TrackerD file, please select the correct port in the IDE, as shown below:
++* (% style="color:blue" %)**Open the example in the TrackerD file, please select the correct port in the IDE, as shown below:**
  [[image:1664503794261-827.png]]
--* Click to upload
++* (% style="color:blue" %)**Click to upload**
  [[image:1664503808294-336.png]]
--* Check the result, if the upload is successful, as shown below, open the serial port to view the data
++* (% style="color:blue" %)**Check the result, if the upload is successful, as shown below, open the serial port to view the data**
  [[image:1664503824081-592.png]]  [[image:1664503831430-500.png]]
@@ -827,7 +827,7 @@
  == 7.1  How to change the LoRa Frequency Bands/Region? ==
--User can follow the introduction for [[how to upgrade image>>path:#upgrade_image]]. When download the images, choose the required image file for download.
++User can follow the introduction for [[how to upgrade image>>||anchor="H5.UploadFirmware"]]. When download the images, choose the required image file for download.
@@ -849,8 +849,6 @@
  |(% 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
--
--
  = 8.  Order Info =
@@ -866,8 +866,6 @@
  * (% style="color:red" %)**AU915**(%%): Default frequency band AU915
  * (% style="color:red" %)**US915**(%%): Default frequency band US915
--
--
  = 9.  Packing Info =
@@ -881,7 +881,6 @@
  * Device Size: 85 x 48 x 15 cm
  * Weight: 50g
--
  = 10.  Support =
@@ -888,7 +888,6 @@
  * Support is provided Monday to Friday, from 09:00 to 18:00 GMT+8. Due to different timezones we cannot offer live support. However, your questions will be answered as soon as possible in the before-mentioned schedule.
  * 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]]
--
  = 11.  Reference =

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