Changes for page TrackerD -- LoRaWAN Tracker User Manual
Last modified by Xiaoling on 2025/04/14 16:33
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... ... @@ -1,1 +1,1 @@ 1 -XWiki. Bei1 +XWiki.Xiaoling - Content
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... ... @@ -96,7 +96,6 @@ 96 96 (% style="display:none" %) 97 97 98 98 99 - 100 100 == 1.3 Features == 101 101 102 102 ... ... @@ -118,7 +118,6 @@ 118 118 (% style="display:none" %) 119 119 120 120 121 - 122 122 == 1.4 Applications == 123 123 124 124 ... ... @@ -128,7 +128,6 @@ 128 128 (% style="display:none" %) 129 129 130 130 131 - 132 132 = 2. Use TrackerD = 133 133 134 134 == 2.1 How it works? == ... ... @@ -213,6 +213,7 @@ 213 213 214 214 Use can also get the Device Status uplink through the downlink command: (% style="color:#037691" %)**Downlink: 0x2301** 215 215 213 + 216 216 (% border="1" cellspacing="5" style="background-color:#f2f2f2; width:440px" %) 217 217 |(% style="background-color:#d9e2f3; color:#0070c0; width:60px" %)**Size(bytes)**|=(% style="width: 70px;background-color:#D9E2F3;color:#0070C0" %)1|=(% style="width: 70px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 70px;background-color:#D9E2F3;color:#0070C0" %)**1**|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)**1**|=(% style="width: 30px;background-color:#D9E2F3;color:#0070C0" %)2|=(% style="width: 40px;background-color:#D9E2F3;color:#0070C0" %)1|=(% style="width: 40px;background-color:#D9E2F3;color:#0070C0" %)1 218 218 |(% 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 ... ... @@ -228,30 +228,31 @@ 228 228 229 229 (% style="color:#037691" %)**Frequency Band**: 230 230 231 -0x01: EU868 229 +*0x01: EU868 232 232 233 -0x02: US915 231 +*0x02: US915 234 234 235 -0x03: IN865 233 +*0x03: IN865 236 236 237 -0x04: AU915 235 +*0x04: AU915 238 238 239 -0x05: KZ865 237 +*0x05: KZ865 240 240 241 -0x06: RU864 239 +*0x06: RU864 242 242 243 -0x07: AS923 241 +*0x07: AS923 244 244 245 -0x08: AS923-1 243 +*0x08: AS923-1 246 246 247 -0x09: AS923-2 245 +*0x09: AS923-2 248 248 249 -0x0a: AS923-3 247 +*0x0a: AS923-3 250 250 251 - (% style="color:#037691" %)**Sub-Band:**(%%)value 0x00~~0x08(only forAU915,US915,Others are 0xFF)249 +Sub- Band:value 0x00~~0x08(only forAU915,US915,Others are 0xFF) 252 252 253 253 (% style="color:#037691" %)**BAT:**(%%) shows the battery voltage for TrackerD. 254 254 253 + 255 255 (% style="color:#037691" %)**Ex1:**(%%) 0x0FA2 = 4002mV 256 256 257 257 Use can also get the Device Status uplink through the downlink command: ... ... @@ -263,32 +263,32 @@ 263 263 |(% style="width:60px" %)**Size(bit)**|(% style="width:50px" %)1 bit|(% style="width:80px" %)2 bits|(% style="width:80px" %)4 bits 264 264 |(% style="width:75px" %)**Value**|(% style="width:64px" %)SMOD|(% style="width:104px" %)GPS_Settings|(% style="width:103px" %)BLE_Settings 265 265 266 -(% style="color:blue" %)**SMOD:** 265 +(% style="color:blue" %)** SMOD:** 267 267 268 -(% style="color:red" %)**1 :** (%%) GPS ONLY 267 +(% style="color:red" %)** 1 :** (%%) GPS ONLY 269 269 270 -(% style="color:red" %)**2 :** (%%) BLE ONLY 269 +(% style="color:red" %)** 2 :** (%%) BLE ONLY 271 271 272 -(% style="color:red" %)**3 :** (%%) GPS/BLE Hybrid 271 +(% style="color:red" %)** 3 :** (%%) GPS/BLE Hybrid 273 273 274 274 275 -(% style="color:blue" %)**GPS_MOD: Define how to send GPS payload** 274 +(% style="color:blue" %)** GPS_MOD: Define how to send GPS payload** 276 276 277 -(% style="color:red" %)**0 : ** (%%) Enable uploading on-board Temperature and humidity values 276 +(% style="color:red" %)** 0 : ** (%%) Enable uploading on-board Temperature and humidity values 278 278 279 -(% style="color:red" %)**1 :** (%%) Disable uploading on-board Temperature and humidity values 278 +(% style="color:red" %)** 1 :** (%%) Disable uploading on-board Temperature and humidity values 280 280 281 281 282 -(% style="color:blue" %)**BLE_Settings:** 281 +(% style="color:blue" %)** BLE_Settings:** 283 283 284 -(% style="color:red" %)**1: ** (%%) BLE Positioning with Strongest iBeacon 283 +(% style="color:red" %)** 1: ** (%%) BLE Positioning with Strongest iBeacon 285 285 286 -(% _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)(%%) 285 +(% _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)(%%) 287 287 288 288 289 289 (% style="color:#037691" %)**Status Field (total 1 byte)**(%%): 0x02 290 290 291 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:413px" %)290 +(% border="1" style="background-color:#f2f2f2; width:413px" %) 292 292 |(% style="width:77px" %)**Size(bit)**|(% style="width:70px" %)5 Bits|(% style="width:88px" %)1 Bit|(% style="width:50px" %)1 Bit|(% style="width:128px" %)1 Bit 293 293 |(% 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"]] 294 294 ... ... @@ -295,7 +295,6 @@ 295 295 (% style="display:none" %) 296 296 297 297 298 - 299 299 === 2.4.2 Uplink FPORT~=2, Realtime GNSS Positioning + Temperature & Humidity === 300 300 301 301 ... ... @@ -303,7 +303,13 @@ 303 303 304 304 305 305 (% border="1" cellspacing="5" style="background-color:#f2f2f2; width:320px" %) 306 -|(% 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" %)2 304 +|(% style="width:60px" %)((( 305 +**Size(bytes)** 306 +)))|(% style="width:50px" %)4|(% style="width:50px" %)4|(% style="width:70px" %)2|(% style="width:30px" %)1|(% style="width:30px" %)((( 307 +2 308 +)))|(% style="width:30px" %)((( 309 +2 310 +))) 307 307 |(% style="width:69px" %)**Value**|(% style="width:76px" %)[[Latitude>>||anchor="HLocationinfo:"]]|(% style="width:87px" %)[[Longitude>>||anchor="HLocationinfo:"]]|(% style="width:76px" %)((( 308 308 [[Alarm & BAT>>||anchor="HAlarm26BAT:"]] 309 309 )))|(% style="width:73px" %)[[FLAG>>||anchor="HFLAG:"]]|(% style="width:40px" %)[[Hum>>||anchor="HHum:"]]|(% style="width:87px" %)[[Tem>>||anchor="HTem:"]] ... ... @@ -419,7 +419,9 @@ 419 419 420 420 421 421 (% border="1" cellspacing="5" style="background-color:#f2f2f2; width:300px" %) 422 -|(% style="width:60px" %)**Size(bytes)**|(% style="width:60px" %)4|(% style="width:60px" %)4|(% style="width:70px" %)2|(% style="width:50px" %)1 426 +|(% style="width:60px" %)((( 427 +**Size(bytes)** 428 +)))|(% style="width:60px" %)4|(% style="width:60px" %)4|(% style="width:70px" %)2|(% style="width:50px" %)1 423 423 |(% style="width:69px" %)**Value**|(% style="width:76px" %)[[Latitude>>||anchor="HLocationinfo:"]]|(% style="width:87px" %)[[Longitude>>||anchor="HLocationinfo:"]]|(% style="width:76px" %)((( 424 424 [[Alarm & BAT>>||anchor="HAlarm26BAT:"]] 425 425 )))|(% style="width:73px" %)[[FLAG>>||anchor="HFLAG:"]] ... ... @@ -443,7 +443,9 @@ 443 443 The payload is 15 bytes, as below. 444 444 445 445 (% border="1" style="background-color:#f2f2f2; width:500px" %) 446 -|**Size(bytes)**|4|4|2|1|1|1|1|1 452 +|((( 453 +**Size(bytes)** 454 +)))|4|4|2|1|1|1|1|1 447 447 |**Value**|Latitude|Longitude|Year|Month|Day|Hous|Min|Sen 448 448 449 449 [[image:image-20221009160309-2.png||_mstalt="429312"]] ... ... @@ -458,7 +458,9 @@ 458 458 459 459 460 460 (% border="1" cellspacing="5" style="background-color:#f2f2f2; width:450px" %) 461 -|(% style="width:60px" %)**Size(bytes)**|(% style="width:30px" %)16|(% style="width:50px" %)4|(% style="width:50px" %)4|(% style="width:120px" %)2|(% style="width:50px" %)4|(% style="width:50px" %)2|(% style="width:30px" %)1 469 +|(% style="width:60px" %)((( 470 +**Size(bytes)** 471 +)))|(% style="width:30px" %)16|(% style="width:50px" %)4|(% style="width:50px" %)4|(% style="width:120px" %)2|(% style="width:50px" %)4|(% style="width:50px" %)2|(% style="width:30px" %)1 462 462 |(% style="width:50px" %)**Value**|(% style="width:44px" %)[[UUID>>||anchor="HLocationinfo:"]]|(% style="width:61px" %)((( 463 463 iBeacon MAJOR 464 464 )))|(% style="width:63px" %)((( ... ... @@ -484,7 +484,6 @@ 484 484 485 485 (% style="display:none" %) (%%) 486 486 487 - 488 488 === 2.4.6 Uplink FPORT~=7, Alarm information status(Since firmware 1.4.4) === 489 489 490 490 ... ... @@ -510,6 +510,7 @@ 510 510 511 511 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. 512 512 522 + 513 513 (% border="1" cellspacing="5" style="background-color:#f2f2f2; width:348px" %) 514 514 |(% style="width:65px" %)((( 515 515 **Size(bytes)** ... ... @@ -521,6 +521,7 @@ 521 521 (% class="wikigeneratedid" %) 522 522 [[image:1667288597595-714.png||_mstalt="299598" height="212" width="1151"]] 523 523 534 + 524 524 * (% style="color:#037691" %)**BAT: ** (%%) Ex1:0x4B45 & 0x3FFF ⇒ 3901 (mV). 525 525 * (% style="color:#037691" %)**SSID: **(%%)WiFi name. 526 526 * (% style="color:#037691" %)**RSSI: **(%%)The RSSI from the strongest WiFi. ... ... @@ -535,9 +535,11 @@ 535 535 536 536 In the page (% style="color:#037691" %)**Applications ~-~-> Payload Formats ~-~-> Custom ~-~-> decoder** 537 537 549 + 538 538 [[image:1664502649601-895.png||_mstalt="296985"]] 539 539 540 540 553 + 541 541 Add the decoder from this link: [[https:~~/~~/github.com/dragino/dragino-end-node-decoder/tree/main/TrackerD>>https://github.com/dragino/dragino-end-node-decoder/tree/main/TrackerD]] 542 542 543 543 Save the change the uplink message will be parsed. As below: ... ... @@ -552,6 +552,7 @@ 552 552 553 553 Instruction is here: [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Notes%20for%20Data%20Cake/#H7.Example~~-~~-AddTrackerDGPSTrackingInDataCake>>url:http://wiki.dragino.com/xwiki/bin/view/Main/Notes%20for%20Data%20Cake/#H7.Example--AddTrackerDGPSTrackingInDataCake]] 554 554 568 + 555 555 [[image:1664502695771-538.png||_mstalt="297349"]] 556 556 557 557 ... ... @@ -562,6 +562,7 @@ 562 562 563 563 Instruction is here: [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Tago.IO/#H3.A0Example-CreateTrackerD2FLGT92positioningwidget>>url:http://wiki.dragino.com/xwiki/bin/view/Main/Tago.IO/#H3.A0Example-CreateTrackerD2FLGT92positioningwidget]] 564 564 579 + 565 565 [[image:1664502715371-321.png||_mstalt="292162"]] 566 566 567 567 ... ... @@ -659,7 +659,6 @@ 659 659 660 660 (% style="display:none" %) (%%) 661 661 662 - 663 663 == 2.11 LED Status == 664 664 665 665 ... ... @@ -679,7 +679,6 @@ 679 679 680 680 (% style="display:none" %) (%%) 681 681 682 - 683 683 == 2.12 Button Function == 684 684 685 685 ... ... @@ -704,7 +704,6 @@ 704 704 705 705 (% style="display:none" %) (%%) 706 706 707 - 708 708 == 2.13 USB Port Function == 709 709 710 710 ... ... @@ -717,7 +717,6 @@ 717 717 718 718 (% style="display:none" %) (%%) 719 719 720 - 721 721 == 2.14 Sleep Mode == 722 722 723 723 ... ... @@ -741,6 +741,7 @@ 741 741 742 742 TrackerD supports the AT command set in stock firmware. User can connect to TrackerD with TYPE-C cable to use AT commands as shown below. 743 743 755 + 744 744 [[image:1664502999401-486.png||_mstalt="296985"]] 745 745 746 746 ... ... @@ -861,6 +861,7 @@ 861 861 862 862 SMOD define how TrackerD scan and uplink data: 863 863 876 + 864 864 * (% style="color:blue" %)**AT Command:** 865 865 866 866 (% style="color:#037691" %)**AT+SMOD=aa,bb,cc** ... ... @@ -906,8 +906,10 @@ 906 906 907 907 Set max positioning time, default is 150 seconds. TrackerD will try to get location info within this period. If fail to get position data within this time, TrackerD will use 000000 for latitude and longitude. 908 908 922 + 909 909 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. 910 910 925 + 911 911 * (% style="color:blue" %)**AT Command:** 912 912 913 913 (% style="color:#037691" %)**AT+FTIME=xx** (%%) **~-~-> ** Set to use xx as max fix time. ... ... @@ -925,8 +925,10 @@ 925 925 926 926 PDOP(Position Dilution of Precision) filter, TrackerD will only accept GPS data with a lower PDOP value than pre-configure PDOP value. If device can't get a valid GPS packet within FTIME timeout, it will use the GPS data with lowest PDOP value to server. 927 927 943 + 928 928 A GPS packet with lower PDOP has higher accuracy. PDOP default value is 2.0 929 929 946 + 930 930 * (% style="color:blue" %)**AT Command:** 931 931 932 932 (% style="color:#037691" %)**AT+PDOP=2.5 ** (%%) **~-~-> ** Set PDOP to 2.5 ... ... @@ -949,11 +949,11 @@ 949 949 (% style="color:#037691" %)**AT+CFM=xx** 950 950 951 951 952 -**Example:** 969 +**~ Example:** 953 953 954 -AT+CFM=0 **~-~-> ** Disable confirmation 971 + AT+CFM=0 **~-~-> ** Disable confirmation 955 955 956 -AT+CFM=1 **~-~-> ** Enable confirmation 973 + AT+CFM=1 **~-~-> ** Enable confirmation 957 957 958 958 959 959 * (% style="color:blue" %)**Downlink Payload (prefix 0x05):** ... ... @@ -991,9 +991,9 @@ 991 991 992 992 (% style="color:blue" %)**AT Command:** 993 993 994 -(% _mstmutation="1" style="color:#037691" %)**AT+BLEMASK=123456** (%%) ~/~/ Set BLEMASK = 123456 1011 + (% _mstmutation="1" style="color:#037691" %)**AT+BLEMASK=123456** (%%) ~/~/ Set BLEMASK = 123456 995 995 996 -(% _mstmutation="1" style="color:#037691" %)**AT+BLEMASK=0** (%%) ~/~/ disable BLEMASK 1013 + (% _mstmutation="1" style="color:#037691" %)**AT+BLEMASK=0** (%%) ~/~/ disable BLEMASK 997 997 998 998 (% style="color:blue" %)**Downlink Payload: (Prefix : 0xB2)(Since firmware 1.4.1)** 999 999 ... ... @@ -1009,9 +1009,9 @@ 1009 1009 1010 1010 (% style="color:blue" %)**AT Command:** 1011 1011 1012 -(% _mstmutation="1" style="color:#037691" %)**AT+WiFiMASK=123456** (%%) ~/~/ Set WiFiMASK = 123456 1029 + (% _mstmutation="1" style="color:#037691" %)**AT+WiFiMASK=123456** (%%) ~/~/ Set WiFiMASK = 123456 1013 1013 1014 -(% _mstmutation="1" style="color:#037691" %)**AT+WiFiMASK=0** (%%) ~/~/ disable WiFiMASK 1031 + (% _mstmutation="1" style="color:#037691" %)**AT+WiFiMASK=0** (%%) ~/~/ disable WiFiMASK 1015 1015 1016 1016 (% style="color:blue" %)**Downlink Payload: (Prefix : 0xB3)(Since firmware 1.4.1)** 1017 1017 ... ... @@ -1053,11 +1053,11 @@ 1053 1053 1054 1054 (% style="color:#037691" %)**AT+PT=xx** 1055 1055 1056 -Example: 1073 + Example: 1057 1057 1058 -AT+PT=14 ~-~-> Set to detect car motion. 1075 + AT+PT=14 ~-~-> Set to detect car motion. 1059 1059 1060 -AT+PT=41 ~-~-> set to detect walk motion. 1077 + AT+PT=41 ~-~-> set to detect walk motion. 1061 1061 1062 1062 1063 1063 (% style="color:blue" %)**Downlink Payload:0xB4** ... ... @@ -1074,9 +1074,9 @@ 1074 1074 1075 1075 (% style="color:#037691" %)**AT+ATST=XX** 1076 1076 1077 -Example: 1094 + Example: 1078 1078 1079 -AT+ATST=15 ~-~-> Set the time to 15 seconds 1096 + AT+ATST=15 ~-~-> Set the time to 15 seconds 1080 1080 1081 1081 (% style="color:blue" %)**Downlink Payload:0XB5** 1082 1082 ... ... @@ -1092,9 +1092,9 @@ 1092 1092 1093 1093 (% style="color:#037691" %)**AT+PM=xx** 1094 1094 1095 -Example: 1112 + Example: 1096 1096 1097 -AT+PM=1 ~-~-> Turn on step counting mode 1114 + AT+PM=1 ~-~-> Turn on step counting mode 1098 1098 1099 1099 AT+PM=0 ~-~-> Turn OFF step counting mode 1100 1100 ... ... @@ -1112,9 +1112,9 @@ 1112 1112 1113 1113 (% style="color:#037691" %)**AT+FD=xx** 1114 1114 1115 - **Example:**1132 + Example: 1116 1116 1117 -AT+FD=1 ~-~-> Turn on the Fall detection 1134 + AT+FD=1 ~-~-> Turn on the Fall detection 1118 1118 1119 1119 AT+FD=0 ~-~-> Turn OFF the Fall detection 1120 1120 ... ... @@ -1123,44 +1123,6 @@ 1123 1123 0xB7 01 ~/~/ Same as AT+FD=1 1124 1124 1125 1125 1126 -=== 3.2.20 Disable/Enable buzzer(Since firmware 1.4.6) === 1127 - 1128 - 1129 -Disable/Enable buzzer for Alarm, downlink and uplink 1130 - 1131 -(% style="color:blue" %)**AT Command:** 1132 - 1133 -(% style="color:#037691" %)**AT+BEEP=XX** 1134 - 1135 -Example: 1136 - 1137 -AT+BEEP=1 ~-~-> Turn on the buzzer 1138 - 1139 -AT+BEEP=0 ~-~-> Turn OFF the buzzer 1140 - 1141 -(% style="color:blue" %)**Downlink Payload:0XB9** 1142 - 1143 -0xB9 01 ~/~/ Same as AT+BEEP=1 1144 - 1145 - 1146 -=== 3.2.21 Set long press time(Since firmware 1.4.6) === 1147 - 1148 - 1149 -When using the red button Changan to alarm, press and hold the time to set 0~~10 seconds, which is convenient for use scenarios. 1150 - 1151 -(% style="color:blue" %)**AT Command:** 1152 - 1153 -(% style="color:#037691" %)**AT+EAT=XX** 1154 - 1155 -Example: 1156 - 1157 -AT+EAT=2 ~-~-> Set the long press time to 2s 1158 - 1159 -(% style="color:blue" %)**Downlink Payload:0XBA** 1160 - 1161 -0xBA 02 ~/~/ Same as AT+EAT=2 1162 - 1163 - 1164 1164 = 4. Setting for Different Scenarios = 1165 1165 1166 1166 ... ... @@ -1353,6 +1353,7 @@ 1353 1353 [[image:1664499635206-262.png||_mstalt="295360"]] 1354 1354 1355 1355 1335 + 1356 1356 (% border="1" cellspacing="5" style="background-color:#f2f2f2; width:314px" %) 1357 1357 |=(% style="width: 120px;background-color:#D9E2F3;color:#0070C0" %)**Pin**|=(% style="width: 69px;background-color:#D9E2F3;color:#0070C0" %)**Color**|=(% style="width: 125px;background-color:#D9E2F3;color:#0070C0" %)**USB Pin** 1358 1358 |(% style="width:118px" %)A4,B4,A9,B9|(% style="width:67px" %)Red|(% style="width:123px" %)VCC ... ... @@ -1380,6 +1380,7 @@ 1380 1380 [[image:image-20221102140621-1.png||_mstalt="425672"]] 1381 1381 1382 1382 1363 + 1383 1383 When using AT commands, the data flow needs to be adjusted to XON/XOFF 1384 1384 1385 1385 [[image:image-20221102140638-2.png||_mstalt="428727"]] ... ... @@ -1507,6 +1507,7 @@ 1507 1507 1508 1508 Error shows below, user might erase the entire flash include u-boot partition which cause this issue. 1509 1509 1491 + 1510 1510 [[image:image-20221122100004-1.png||_mstalt="423514" height="497" width="534"]] 1511 1511 1512 1512 ... ... @@ -1623,13 +1623,6 @@ 1623 1623 2. Send some commands through the serial port to prompt an error (Example:AT+SMOD=1,0,1) 1624 1624 1625 1625 1626 -== 8.8 Why when using some serial consoles, only inputting the first string port console will return "error"? == 1627 - 1628 - 1629 -Need to enter the entire command at once, not a single character. 1630 -User can open a command window or copy the entire command to the serial console. 1631 - 1632 - 1633 1633 = 9. Order Info = 1634 1634 1635 1635 ... ... @@ -1653,7 +1653,6 @@ 1653 1653 1654 1654 (% style="display:none" %) (%%) 1655 1655 1656 - 1657 1657 = 10. Packing Info = 1658 1658 1659 1659 ... ... @@ -1671,7 +1671,6 @@ 1671 1671 1672 1672 (% style="display:none" %) (%%) 1673 1673 1674 - 1675 1675 = 11. Support = 1676 1676 1677 1677 ... ... @@ -1679,10 +1679,9 @@ 1679 1679 1680 1680 * 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]]. 1681 1681 1682 -(% style="display:none" %) 1655 +(% style="display:none" %) (%%) 1683 1683 1684 1684 1685 - 1686 1686 = 12. Reference = 1687 1687 1688 1688
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