Last modified by Saxer Lin on 2025/04/15 17:24
<
From version < 68.22 >
edited by Xiaoling
on 2022/05/31 11:07
To version < 68.14 >
edited by Xiaoling
on 2022/05/25 15:16
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... ... @@ -41,8 +41,6 @@
41 41  
42 42  (((
43 43  [[image:1653295757274-912.png]]
44 -
45 -
46 46  )))
47 47  
48 48  == 1.2  Specifications ==
... ... @@ -153,8 +153,6 @@
153 153  )))
154 154  * (((
155 155  Packet engine up to 256 bytes with CRC.
156 -
157 -
158 158  )))
159 159  
160 160  == 1.3 Features ==
... ... @@ -189,7 +189,6 @@
189 189  * 1 x Counting Port
190 190  )))
191 191  
192 -
193 193  = 2. Power ON Device =
194 194  
195 195  The LT controller can be powered by 7 ~~ 24V DC power source. Connect VIN to Power Input V+ and GND to power input V- to power the LT controller.
... ... @@ -200,7 +200,6 @@
200 200  
201 201  [[image:1653297104069-180.png]]
202 202  
203 -
204 204  = 3. Operation Mode =
205 205  
206 206  == 3.1 How it works? ==
... ... @@ -211,8 +211,6 @@
211 211  
212 212  (((
213 213  In case user can’t set the OTAA keys in the network server and has to use the existing keys from server. User can [[use AT Command>>||anchor="H4.UseATCommand"]] to set the keys in the devices.
214 -
215 -
216 216  )))
217 217  
218 218  == 3.2 Example to join LoRaWAN network ==
... ... @@ -243,12 +243,10 @@
243 243  
244 244  [[image:1653297955910-247.png||height="321" width="716"]]
245 245  
246 -
247 247  Add APP KEY and DEV EUI
248 248  
249 249  [[image:1653298023685-319.png]]
250 250  
251 -
252 252  (((
253 253  **Step 2**: Power on LT and it will auto join to the TTN network. After join success, it will start to upload message to TTN and user can see in the panel.
254 254  )))
... ... @@ -255,7 +255,6 @@
255 255  
256 256  [[image:1653298044601-602.png||height="405" width="709"]]
257 257  
258 -
259 259  == 3.3 Uplink Payload ==
260 260  
261 261  There are five working modes + one interrupt mode on LT for different type application:
... ... @@ -409,7 +409,6 @@
409 409  )))
410 410  )))
411 411  
412 -
413 413  === 3.3.3 AT+MOD~=3, Single DI Counting + 2 x ACI ===
414 414  
415 415  **LT22222-L**: This mode the DI1 is used as a counting pin.
... ... @@ -450,8 +450,6 @@
450 450  
451 451  (((
452 452  Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
453 -
454 -
455 455  )))
456 456  
457 457  === 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting ===
... ... @@ -534,7 +534,6 @@
534 534  )))
535 535  )))
536 536  
537 -
538 538  === 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI ===
539 539  
540 540  **LT22222-L**: This mode the DI1 is used as a counting pin.
... ... @@ -575,8 +575,6 @@
575 575  
576 576  (((
577 577  Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
578 -
579 -
580 580  )))
581 581  
582 582  === 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) ===
... ... @@ -699,13 +699,10 @@
699 699  
700 700  When device got this command, it will send the MOD6 payload.
701 701  
702 -
703 703  === 3.3.7 Payload Decoder ===
704 704  
705 705  (((
706 706  **Decoder for TTN/loraserver/ChirpStack**: [[http:~~/~~/www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/Payload_decoder/>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/Payload_decoder/]]
707 -
708 -
709 709  )))
710 710  
711 711  == 3.4 ​Configure LT via AT or Downlink ==
... ... @@ -724,7 +724,6 @@
724 724  
725 725  They should be available for each of Dragino Sensors, such as: change uplink interval, reset device. For firmware v1.5.4, user can find what common commands it supports: [[End Device AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]]
726 726  
727 -
728 728  === 3.4.2 Sensor related commands ===
729 729  
730 730  ==== 3.4.2.1 Set Transmit Interval ====
... ... @@ -747,7 +747,6 @@
747 747  **0x01 aa bb cc     ~/~/ Same as AT+TDC=0x(aa bb cc)**
748 748  )))
749 749  
750 -
751 751  ==== 3.4.2.2 Set Work Mode (AT+MOD) ====
752 752  
753 753  Set work mode.
... ... @@ -768,7 +768,6 @@
768 768  **0x0A aa     ~/~/ Same as AT+MOD=aa**
769 769  )))
770 770  
771 -
772 772  ==== 3.4.2.3 Poll an uplink ====
773 773  
774 774  * AT Command:
... ... @@ -784,7 +784,6 @@
784 784  
785 785  **Example**: 0x08FF, ask device to send an Uplink
786 786  
787 -
788 788  ==== 3.4.2.4 Enable Trigger Mode ====
789 789  
790 790  Use of trigger mode, please check [[ADDMOD6>>path:http://8.211.40.43:8080/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29]]
... ... @@ -807,7 +807,6 @@
807 807  **0x0A 06 aa     ~/~/ Same as AT+ADDMOD6=aa,**
808 808  )))
809 809  
810 -
811 811  ==== 3.4.2.5 Poll trigger settings ====
812 812  
813 813  Poll trigger settings,
... ... @@ -823,7 +823,6 @@
823 823  **0xAB 06  ~/~/ Poll trigger settings, device will uplink trigger settings once receive this command**
824 824  )))
825 825  
826 -
827 827  ==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ====
828 828  
829 829  Enable Disable DI1/DI2/DI2 as trigger,
... ... @@ -846,7 +846,6 @@
846 846  **0xAA 02 aa bb  ~/~/ Same as AT+DTRI=aa,bb**
847 847  )))
848 848  
849 -
850 850  ==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ====
851 851  
852 852  Set DI1 or DI3(for LT-33222-L) trigger.
... ... @@ -873,7 +873,6 @@
873 873  **0x09 01 aa bb cc ~/~/ same as AT+TRIG1=aa,0x(bb cc)**
874 874  )))
875 875  
876 -
877 877  ==== 3.4.2.8 Trigger2 – Set DI2 as trigger ====
878 878  
879 879  Set DI2 trigger.
... ... @@ -900,7 +900,6 @@
900 900  **0x09 02 aa bb cc ~/~/ same as AT+TRIG1=aa,0x(bb cc)**
901 901  )))
902 902  
903 -
904 904  ==== 3.4.2.9 Trigger – Set AC (current) as trigger ====
905 905  
906 906  Set current trigger , base on AC port. See [[trigger mode>>path:http://8.211.40.43:8080/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29]]
... ... @@ -919,7 +919,6 @@
919 919  **0x AA 01 aa bb cc dd ee ff gg hh ~/~/ same as AT+ACLIM See [[trigger mode>>url:http://8.211.40.43:8080/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29]]**
920 920  )))
921 921  
922 -
923 923  ==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ====
924 924  
925 925  Set current trigger , base on AV port. See [[trigger mode>>url:http://8.211.40.43:8080/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29]]
... ... @@ -938,7 +938,6 @@
938 938  **0x AA 00 aa bb cc dd ee ff gg hh ~/~/ same as AT+AVLIM See [[trigger mode>>url:http://8.211.40.43:8080/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29]] **
939 939  )))
940 940  
941 -
942 942  ==== 3.4.2.11 Trigger – Set minimum interval ====
943 943  
944 944  Set AV and AC trigger minimum interval, system won’t response to the second trigger within this set time after the first trigger.
... ... @@ -957,7 +957,6 @@
957 957  **0x AC aa bb ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)**
958 958  )))
959 959  
960 -
961 961  ==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
962 962  
963 963  * AT Command:
... ... @@ -1148,7 +1148,6 @@
1148 1148  **0xA5 aa bb cc   ~/~/ Same as AT+VOLMAX=(aa bb),cc**
1149 1149  )))
1150 1150  
1151 -
1152 1152  ==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1153 1153  
1154 1154  * AT Command:
... ... @@ -1173,7 +1173,6 @@
1173 1173  **0x A8 aa bb cc dd ee     ~/~/ same as AT+SETCNT=aa,(bb cc dd ee)**
1174 1174  )))
1175 1175  
1176 -
1177 1177  ==== 3.4.2.18 Counting ~-~- Clear Counting ====
1178 1178  
1179 1179  Clear counting for counting mode
... ... @@ -1192,7 +1192,6 @@
1192 1192  **0x A6 01     ~/~/ clear all counting,**
1193 1193  )))
1194 1194  
1195 -
1196 1196  ==== 3.4.2.19 Counting ~-~- Change counting mode save time ====
1197 1197  
1198 1198  * AT Command:
... ... @@ -1211,8 +1211,6 @@
1211 1211  
1212 1212  (((
1213 1213  range: aa bb cc:0 to 16777215,  (unit:second)
1214 -
1215 -
1216 1216  )))
1217 1217  
1218 1218  == 3.5 Integrate with Mydevice ==
... ... @@ -1241,7 +1241,6 @@
1241 1241  
1242 1242  [[image:1653356838789-523.png||height="337" width="740"]]
1243 1243  
1244 -
1245 1245  After added, the sensor data arrive TTN, it will also arrive and show in Mydevices.
1246 1246  
1247 1247  [[image:image-20220524094909-1.png||height="335" width="729"]]
... ... @@ -1254,7 +1254,6 @@
1254 1254  
1255 1255  [[image:image-20220524094909-5.png||height="341" width="734"]]
1256 1256  
1257 -
1258 1258  == 3.6 Interface Detail ==
1259 1259  
1260 1260  === 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) ===
... ... @@ -1263,7 +1263,6 @@
1263 1263  
1264 1264  [[image:1653356991268-289.png]]
1265 1265  
1266 -
1267 1267  === 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) ===
1268 1268  
1269 1269  (((
... ... @@ -1292,7 +1292,7 @@
1292 1292  
1293 1293  So when sensor active, the current between NEC2501 pin1 and pin2 is： ​​
1294 1294  
1295 -[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]]** [[image:image-20220524095628-8.png]] = DI1+ / 1K.**
1255 +[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]]** [[image:image-20220524095628-8.png]] = DI1+ / 1K.**
1296 1296  
1297 1297  If DI1+ = 12v, the //IF// = 12mA , So the LT-22222-L will be able to detect this active signal.
1298 1298  
... ... @@ -1306,9 +1306,9 @@
1306 1306  
1307 1307  So when sensor active, the current between NEC2501 pin1 and pin2 is:
1308 1308  
1309 -[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]]** [[image:image-20220524095628-8.png]]= DI1+ / 1K.**
1269 +[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]]** [[image:image-20220524095628-8.png]]= DI1+ / 1K.**
1310 1310  
1311 -If **DI1+ = 24v**, the [[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]]**[[image:image-20220524095628-8.png]]** = 24mA , So the LT-22222-L will be able to detect this high active signal.
1271 +If **DI1+ = 24v**, the [[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]]**[[image:image-20220524095628-8.png]]** = 24mA , So the LT-22222-L will be able to detect this high active signal.
1312 1312  
1313 1313  
1314 1314  **Example3**: Connect to a 220v high active sensor.
... ... @@ -1320,11 +1320,10 @@
1320 1320  
1321 1321  So when sensor active, the current between NEC2501 pin1 and pin2 is:
1322 1322  
1323 - [[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]]**[[image:image-20220524095628-8.png]] = DI1+ / 51K.**
1283 + [[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]]**[[image:image-20220524095628-8.png]] = DI1+ / 51K.**
1324 1324  
1325 1325  If sensor output is 220v, the (% id="cke_bm_243359S" style="display:none" %)[[image:image-20220524095628-8.png]](%%) = DI1+ / 51K.  = 4.3mA , So the LT-22222-L will be able to detect this high active signal safely.
1326 1326  
1327 -
1328 1328  === 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1329 1329  
1330 1330  NPN output: GND or Float. Max voltage can apply to output pin is 36v.
... ... @@ -1331,7 +1331,6 @@
1331 1331  
1332 1332  [[image:1653357531600-905.png]]
1333 1333  
1334 -
1335 1335  === 3.6.4 Analog Input Interface ===
1336 1336  
1337 1337  The analog input interface is as below. The LT will measure the IN2 voltage so to calculate the current pass the Load. The formula is:
... ... @@ -1359,7 +1359,6 @@
1359 1359  
1360 1360  [[image:1653357648330-671.png||height="155" width="733"]]
1361 1361  
1362 -
1363 1363  === 3.6.5 Relay Output ===
1364 1364  
1365 1365  (((
... ... @@ -1370,12 +1370,10 @@
1370 1370  
1371 1371  [[image:image-20220524100215-10.png||height="382" width="723"]]
1372 1372  
1373 -
1374 1374  == 3.7 LEDs Indicators ==
1375 1375  
1376 1376  [[image:image-20220524100748-11.png]]
1377 1377  
1378 -
1379 1379  = 4. Use AT Command =
1380 1380  
1381 1381  == 4.1 Access AT Command ==
... ... @@ -1576,8 +1576,6 @@
1576 1576  
1577 1577  (((
1578 1578  AT+CFG: Print all settings
1579 -
1580 -
1581 1581  )))
1582 1582  
1583 1583  == 4.2 Common AT Command Sequence ==
... ... @@ -1619,8 +1619,6 @@
1619 1619  
1620 1620  (((
1621 1621  (% style="background-color:#dcdcdc" %)ATZ
1622 -
1623 -
1624 1624  )))
1625 1625  
1626 1626  === 4.2.2 Single-channel ABP mode (Use with LG01/LG02) ===
... ... @@ -1702,7 +1702,6 @@
1702 1702  (% style="background-color:#dcdcdc" %)AT+CLASS=A
1703 1703  ATZ
1704 1704  
1705 -
1706 1706  = 5. FAQ =
1707 1707  
1708 1708  == 5.1 How to upgrade the image? ==
... ... @@ -1733,7 +1733,6 @@
1733 1733  
1734 1734  [[image:1653360054704-518.png||height="186" width="745"]]
1735 1735  
1736 -
1737 1737  (((
1738 1738  (((
1739 1739  == 5.2 How to change the LoRa Frequency Bands/Region? ==
... ... @@ -1742,8 +1742,6 @@
1742 1742  
1743 1743  (((
1744 1744  User can follow the introduction for [[how to upgrade image>>||anchor="H5.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download.
1745 -
1746 -
1747 1747  )))
1748 1748  
1749 1749  (((
... ... @@ -1797,13 +1797,10 @@
1797 1797  
1798 1798  [[image:1653360498588-932.png||height="485" width="726"]]
1799 1799  
1800 -
1801 1801  == 5.4 Can I see counting event in Serial? ==
1802 1802  
1803 1803  (((
1804 1804  User can run AT+DEBUG command to see the counting event in serial. If firmware too old and doesn’t support AT+DEBUG. User can update to latest firmware first.
1805 -
1806 -
1807 1807  )))
1808 1808  
1809 1809  (((
... ... @@ -1817,7 +1817,7 @@
1817 1817  )))
1818 1818  
1819 1819  (((
1820 -Please see this link for how to debug: [[LoRaWAN Communication Debug>>LoRaWAN Communication Debug||anchor="H5.1Howitwork"]]
1764 +Please see this link for how to debug:
1821 1821  
1822 1822  [[http:~~/~~/wiki1.dragino.com/xwiki/bin/view/Main/LoRaWAN%20Communication%20Debug/#H5.1Howitwork>>http://wiki1.dragino.com/xwiki/bin/view/Main/LoRaWAN%20Communication%20Debug/#H5.1Howitwork]]
1823 1823  
... ... @@ -1919,8 +1919,6 @@
1919 1919  (((
1920 1920  * (((
1921 1921  (% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779
1922 -
1923 -
1924 1924  )))
1925 1925  
1926 1926  = 8. Packing Info =
... ... @@ -1953,8 +1953,6 @@
1953 1953  * Device Weight: 105g
1954 1954  * Package Size / pcs : 14.5 x 8 x 5 cm
1955 1955  * Weight / pcs : 170g
1956 -
1957 -
1958 1958  )))
1959 1959  )))
1960 1960  
... ... @@ -1976,8 +1976,6 @@
1976 1976  (((
1977 1977  (((
1978 1978   [[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]]
1979 -
1980 -
1981 1981  )))
1982 1982  
1983 1983  (((

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