Last modified by Saxer Lin on 2025/04/15 17:24
<
From version < 66.26 >
edited by Xiaoling
on 2022/05/24 14:04
To version < 68.19 >
edited by Xiaoling
on 2022/05/25 15:28
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... ... @@ -41,6 +41,8 @@
41 41  
42 42  (((
43 43  [[image:1653295757274-912.png]]
44 +
45 +
44 44  )))
45 45  
46 46  == 1.2  Specifications ==
... ... @@ -151,6 +151,8 @@
151 151  )))
152 152  * (((
153 153  Packet engine up to 256 bytes with CRC.
156 +
157 +
154 154  )))
155 155  
156 156  == 1.3 Features ==
... ... @@ -163,6 +163,7 @@
163 163  * Firmware upgradable via program port
164 164  * Counting
165 165  
170 +
166 166  == 1.4  Applications ==
167 167  
168 168  * Smart Buildings & Home Automation
... ... @@ -172,6 +172,7 @@
172 172  * Smart Cities
173 173  * Smart Factory
174 174  
180 +
175 175  == 1.5 Hardware Variants ==
176 176  
177 177  (% border="1" style="background-color:#f7faff; width:500px" %)
... ... @@ -185,6 +185,8 @@
185 185  * 1 x Counting Port
186 186  )))
187 187  
194 +
195 +
188 188  = 2. Power ON Device =
189 189  
190 190  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.
... ... @@ -195,6 +195,7 @@
195 195  
196 196  [[image:1653297104069-180.png]]
197 197  
206 +
198 198  = 3. Operation Mode =
199 199  
200 200  == 3.1 How it works? ==
... ... @@ -204,13 +204,13 @@
204 204  )))
205 205  
206 206  (((
207 -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>>path:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H4.UseATCommand]] to set the keys in the devices.
208 -)))
216 +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.
209 209  
210 -(((
211 -3.2 Example to join LoRaWAN network
218 +
212 212  )))
213 213  
221 +== 3.2 Example to join LoRaWAN network ==
222 +
214 214  (((
215 215  This chapter shows an example for how to join the TTN LoRaWAN Network. Below is the network structure, we use our LG308 as LoRaWAN gateway here. 
216 216  )))
... ... @@ -217,7 +217,6 @@
217 217  
218 218  [[image:image-20220523172350-1.png||height="266" width="864"]]
219 219  
220 -
221 221  (((
222 222  The LG308 is already set to connect to [[TTN network >>url:https://www.thethingsnetwork.org/]]. So what we need to do now is only configure register this device to TTN:
223 223  )))
... ... @@ -238,10 +238,12 @@
238 238  
239 239  [[image:1653297955910-247.png||height="321" width="716"]]
240 240  
249 +
241 241  Add APP KEY and DEV EUI
242 242  
243 243  [[image:1653298023685-319.png]]
244 244  
254 +
245 245  (((
246 246  **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.
247 247  )))
... ... @@ -248,6 +248,7 @@
248 248  
249 249  [[image:1653298044601-602.png||height="405" width="709"]]
250 250  
261 +
251 251  == 3.3 Uplink Payload ==
252 252  
253 253  There are five working modes + one interrupt mode on LT for different type application:
... ... @@ -259,6 +259,7 @@
259 259  * **MOD5**: Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
260 260  * **ADDMOD6**: Trigger Mode, Optional, used together with MOD1 ~~ MOD5
261 261  
273 +
262 262  === 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
263 263  
264 264  The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default.
... ... @@ -294,6 +294,7 @@
294 294  * [1] RO1 relay channel is close and the RO1 LED is ON.
295 295  * [0] RO2 relay channel is open and RO2 LED is OFF;
296 296  
309 +
297 297  **LT22222-L:**
298 298  
299 299  * [1] DI2 channel is high input and DI2 LED is ON;
... ... @@ -309,6 +309,7 @@
309 309  ** DO1 is high in case there is load between DO1 and V+.
310 310  ** DO1 LED is off in both case
311 311  
325 +
312 312  === 3.3.2 AT+MOD~=2, (Double DI Counting) ===
313 313  
314 314  **For LT-22222-L**: this mode the **DI1 and DI2** are used as counting pins.
... ... @@ -401,6 +401,7 @@
401 401  )))
402 402  )))
403 403  
418 +
404 404  === 3.3.3 AT+MOD~=3, Single DI Counting + 2 x ACI ===
405 405  
406 406  **LT22222-L**: This mode the DI1 is used as a counting pin.
... ... @@ -440,7 +440,9 @@
440 440  )))
441 441  
442 442  (((
443 -Other AT Commands for counting are similar to [[MOD2 Counting Command>>path:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.2AT2BMOD3D22C28DoubleDICounting29]].
458 +Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
459 +
460 +
444 444  )))
445 445  
446 446  === 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting ===
... ... @@ -488,7 +488,7 @@
488 488  )))
489 489  
490 490  (((
491 -Other AT Commands for counting are similar to [[MOD2 Counting Command>>path:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.2AT2BMOD3D22C28DoubleDICounting29]].
508 +Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
492 492  )))
493 493  
494 494  (((
... ... @@ -523,6 +523,7 @@
523 523  )))
524 524  )))
525 525  
543 +
526 526  === 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI ===
527 527  
528 528  **LT22222-L**: This mode the DI1 is used as a counting pin.
... ... @@ -562,7 +562,9 @@
562 562  )))
563 563  
564 564  (((
565 -Other AT Commands for counting are similar to [[MOD2 Counting Command>>path:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.2AT2BMOD3D22C28DoubleDICounting29]].
583 +Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
584 +
585 +
566 566  )))
567 567  
568 568  === 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) ===
... ... @@ -685,10 +685,13 @@
685 685  
686 686  When device got this command, it will send the MOD6 payload.
687 687  
708 +
688 688  === 3.3.7 Payload Decoder ===
689 689  
690 690  (((
691 691  **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/]]
713 +
714 +
692 692  )))
693 693  
694 694  == 3.4 ​Configure LT via AT or Downlink ==
... ... @@ -703,10 +703,12 @@
703 703  
704 704  * (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
705 705  
729 +
706 706  === 3.4.1 Common Commands ===
707 707  
708 -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>>http://8.211.40.43:8080/xwiki/bin/view/Main/End%20Device%20AT%20Commands%20and%20Downlink%20Command/]]
732 +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]]
709 709  
734 +
710 710  === 3.4.2 Sensor related commands ===
711 711  
712 712  ==== 3.4.2.1 Set Transmit Interval ====
... ... @@ -729,6 +729,7 @@
729 729  **0x01 aa bb cc     ~/~/ Same as AT+TDC=0x(aa bb cc)**
730 730  )))
731 731  
757 +
732 732  ==== 3.4.2.2 Set Work Mode (AT+MOD) ====
733 733  
734 734  Set work mode.
... ... @@ -749,6 +749,7 @@
749 749  **0x0A aa     ~/~/ Same as AT+MOD=aa**
750 750  )))
751 751  
778 +
752 752  ==== 3.4.2.3 Poll an uplink ====
753 753  
754 754  * AT Command:
... ... @@ -764,6 +764,7 @@
764 764  
765 765  **Example**: 0x08FF, ask device to send an Uplink
766 766  
794 +
767 767  ==== 3.4.2.4 Enable Trigger Mode ====
768 768  
769 769  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]]
... ... @@ -786,6 +786,7 @@
786 786  **0x0A 06 aa     ~/~/ Same as AT+ADDMOD6=aa,**
787 787  )))
788 788  
817 +
789 789  ==== 3.4.2.5 Poll trigger settings ====
790 790  
791 791  Poll trigger settings,
... ... @@ -801,6 +801,7 @@
801 801  **0xAB 06  ~/~/ Poll trigger settings, device will uplink trigger settings once receive this command**
802 802  )))
803 803  
833 +
804 804  ==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ====
805 805  
806 806  Enable Disable DI1/DI2/DI2 as trigger,
... ... @@ -823,6 +823,7 @@
823 823  **0xAA 02 aa bb  ~/~/ Same as AT+DTRI=aa,bb**
824 824  )))
825 825  
856 +
826 826  ==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ====
827 827  
828 828  Set DI1 or DI3(for LT-33222-L) trigger.
... ... @@ -849,6 +849,7 @@
849 849  **0x09 01 aa bb cc ~/~/ same as AT+TRIG1=aa,0x(bb cc)**
850 850  )))
851 851  
883 +
852 852  ==== 3.4.2.8 Trigger2 – Set DI2 as trigger ====
853 853  
854 854  Set DI2 trigger.
... ... @@ -875,6 +875,7 @@
875 875  **0x09 02 aa bb cc ~/~/ same as AT+TRIG1=aa,0x(bb cc)**
876 876  )))
877 877  
910 +
878 878  ==== 3.4.2.9 Trigger – Set AC (current) as trigger ====
879 879  
880 880  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]]
... ... @@ -893,6 +893,7 @@
893 893  **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]]**
894 894  )))
895 895  
929 +
896 896  ==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ====
897 897  
898 898  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]]
... ... @@ -911,6 +911,7 @@
911 911  **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]] **
912 912  )))
913 913  
948 +
914 914  ==== 3.4.2.11 Trigger – Set minimum interval ====
915 915  
916 916  Set AV and AC trigger minimum interval, system won’t response to the second trigger within this set time after the first trigger.
... ... @@ -929,6 +929,7 @@
929 929  **0x AC aa bb ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)**
930 930  )))
931 931  
967 +
932 932  ==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
933 933  
934 934  * AT Command:
... ... @@ -1119,6 +1119,7 @@
1119 1119  **0xA5 aa bb cc   ~/~/ Same as AT+VOLMAX=(aa bb),cc**
1120 1120  )))
1121 1121  
1158 +
1122 1122  ==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1123 1123  
1124 1124  * AT Command:
... ... @@ -1143,6 +1143,7 @@
1143 1143  **0x A8 aa bb cc dd ee     ~/~/ same as AT+SETCNT=aa,(bb cc dd ee)**
1144 1144  )))
1145 1145  
1183 +
1146 1146  ==== 3.4.2.18 Counting ~-~- Clear Counting ====
1147 1147  
1148 1148  Clear counting for counting mode
... ... @@ -1161,6 +1161,7 @@
1161 1161  **0x A6 01     ~/~/ clear all counting,**
1162 1162  )))
1163 1163  
1202 +
1164 1164  ==== 3.4.2.19 Counting ~-~- Change counting mode save time ====
1165 1165  
1166 1166  * AT Command:
... ... @@ -1177,15 +1177,23 @@
1177 1177  **0x A7 aa bb cc     ~/~/ same as AT+COUTIME =aa bb cc,**
1178 1178  )))
1179 1179  
1219 +(((
1180 1180  range: aa bb cc:0 to 16777215,  (unit:second)
1181 1181  
1222 +
1223 +)))
1224 +
1182 1182  == 3.5 Integrate with Mydevice ==
1183 1183  
1184 1184  Mydevices provides a human friendly interface to show the sensor data, once we have data in TTN, we can use Mydevices to connect to TTN and see the data in Mydevices. Below are the steps:
1185 1185  
1229 +(((
1186 1186  **Step 1**: Be sure that your device is programmed and properly connected to the network at this time.
1231 +)))
1187 1187  
1233 +(((
1188 1188  **Step 2**: To configure the Application to forward data to Mydevices you will need to add integration. To add the Mydevices integration, perform the following steps:
1235 +)))
1189 1189  
1190 1190  [[image:1653356737703-362.png||height="232" width="732"]]
1191 1191  
... ... @@ -1201,6 +1201,7 @@
1201 1201  
1202 1202  [[image:1653356838789-523.png||height="337" width="740"]]
1203 1203  
1251 +
1204 1204  After added, the sensor data arrive TTN, it will also arrive and show in Mydevices.
1205 1205  
1206 1206  [[image:image-20220524094909-1.png||height="335" width="729"]]
... ... @@ -1213,6 +1213,7 @@
1213 1213  
1214 1214  [[image:image-20220524094909-5.png||height="341" width="734"]]
1215 1215  
1264 +
1216 1216  == 3.6 Interface Detail ==
1217 1217  
1218 1218  === 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) ===
... ... @@ -1221,6 +1221,7 @@
1221 1221  
1222 1222  [[image:1653356991268-289.png]]
1223 1223  
1273 +
1224 1224  === 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) ===
1225 1225  
1226 1226  (((
... ... @@ -1281,6 +1281,7 @@
1281 1281  
1282 1282  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.
1283 1283  
1334 +
1284 1284  === 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1285 1285  
1286 1286  NPN output: GND or Float. Max voltage can apply to output pin is 36v.
... ... @@ -1287,6 +1287,7 @@
1287 1287  
1288 1288  [[image:1653357531600-905.png]]
1289 1289  
1341 +
1290 1290  === 3.6.4 Analog Input Interface ===
1291 1291  
1292 1292  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:
... ... @@ -1314,6 +1314,7 @@
1314 1314  
1315 1315  [[image:1653357648330-671.png||height="155" width="733"]]
1316 1316  
1369 +
1317 1317  === 3.6.5 Relay Output ===
1318 1318  
1319 1319  (((
... ... @@ -1324,10 +1324,12 @@
1324 1324  
1325 1325  [[image:image-20220524100215-10.png||height="382" width="723"]]
1326 1326  
1380 +
1327 1327  == 3.7 LEDs Indicators ==
1328 1328  
1329 1329  [[image:image-20220524100748-11.png]]
1330 1330  
1385 +
1331 1331  = 4. Use AT Command =
1332 1332  
1333 1333  == 4.1 Access AT Command ==
... ... @@ -1342,7 +1342,9 @@
1342 1342  
1343 1343  [[image:1653358355238-883.png]]
1344 1344  
1400 +(((
1345 1345  More detail AT Command manual can be found at [[AT Command Manual>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/]]
1402 +)))
1346 1346  
1347 1347  (((
1348 1348  AT+<CMD>?        : Help on <CMD>
... ... @@ -1526,6 +1526,8 @@
1526 1526  
1527 1527  (((
1528 1528  AT+CFG: Print all settings
1586 +
1587 +
1529 1529  )))
1530 1530  
1531 1531  == 4.2 Common AT Command Sequence ==
... ... @@ -1567,6 +1567,8 @@
1567 1567  
1568 1568  (((
1569 1569  (% style="background-color:#dcdcdc" %)ATZ
1629 +
1630 +
1570 1570  )))
1571 1571  
1572 1572  === 4.2.2 Single-channel ABP mode (Use with LG01/LG02) ===
... ... @@ -1648,6 +1648,7 @@
1648 1648  (% style="background-color:#dcdcdc" %)AT+CLASS=A
1649 1649  ATZ
1650 1650  
1712 +
1651 1651  = 5. FAQ =
1652 1652  
1653 1653  == 5.1 How to upgrade the image? ==
... ... @@ -1678,6 +1678,7 @@
1678 1678  
1679 1679  [[image:1653360054704-518.png||height="186" width="745"]]
1680 1680  
1743 +
1681 1681  (((
1682 1682  (((
1683 1683  == 5.2 How to change the LoRa Frequency Bands/Region? ==
... ... @@ -1685,7 +1685,9 @@
1685 1685  )))
1686 1686  
1687 1687  (((
1688 -User can follow the introduction for [[how to upgrade image>>path:http://8.211.40.43:8080/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H5.1Howtoupgradetheimage3F]]. When download the images, choose the required image file for download.
1751 +User can follow the introduction for [[how to upgrade image>>||anchor="H5.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download.
1752 +
1753 +
1689 1689  )))
1690 1690  
1691 1691  (((
... ... @@ -1739,14 +1739,17 @@
1739 1739  
1740 1740  [[image:1653360498588-932.png||height="485" width="726"]]
1741 1741  
1807 +
1742 1742  == 5.4 Can I see counting event in Serial? ==
1743 1743  
1744 1744  (((
1745 1745  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.
1812 +
1813 +
1746 1746  )))
1747 1747  
1748 1748  (((
1749 -= 6. Trouble Shooting =
1817 += 6. Trouble Shooting =
1750 1750  )))
1751 1751  
1752 1752  (((
... ... @@ -1756,13 +1756,11 @@
1756 1756  )))
1757 1757  
1758 1758  (((
1759 -Please see this link for how to debug:
1827 +Please see this link for how to debug:
1760 1760  
1761 -[[http:~~/~~/8.211.40.43:8080/xwiki/bin/view/Main/LoRaWAN%20Communication%20Debug/>>http://8.211.40.43:8080/xwiki/bin/view/Main/LoRaWAN%20Communication%20Debug/]]
1762 -)))
1829 +[[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]]
1763 1763  
1764 -(((
1765 -[[http:~~/~~/wiki.dragino.com/index.php?title=LoRaWAN_Communication_Debug#How_it_work>>url:http://wiki.dragino.com/index.php?title=LoRaWAN_Communication_Debug#How_it_work]]
1831 +
1766 1766  )))
1767 1767  
1768 1768  (((
... ... @@ -1771,10 +1771,12 @@
1771 1771  
1772 1772  (((
1773 1773  See this link for trouble shooting:
1840 +
1841 +[[http:~~/~~/wiki1.dragino.com/xwiki/bin/view/Main/Firmware%20Upgrade%20Instruction%20for%20STM32%20base%20products/>>http://wiki1.dragino.com/xwiki/bin/view/Main/Firmware%20Upgrade%20Instruction%20for%20STM32%20base%20products/]]
1774 1774  )))
1775 1775  
1776 1776  (((
1777 -[[http:~~/~~/wiki.dragino.com/index.php?title=Firmware_Upgrade_Trouble_Shooting#UART_upgrade_trouble_shooting>>url:http://wiki.dragino.com/index.php?title=Firmware_Upgrade_Trouble_Shooting#UART_upgrade_trouble_shooting]]
1845 +
1778 1778  )))
1779 1779  
1780 1780  (((
... ... @@ -1783,10 +1783,12 @@
1783 1783  
1784 1784  (((
1785 1785  It might be about the channels mapping. Please see this link for detail:
1854 +
1855 +[[http:~~/~~/wiki1.dragino.com/xwiki/bin/view/Main/LoRaWAN%20Communication%20Debug/#H2.NoticeofUS9152FCN4702FAU915Frequencyband>>http://wiki1.dragino.com/xwiki/bin/view/Main/LoRaWAN%20Communication%20Debug/#H2.NoticeofUS9152FCN4702FAU915Frequencyband]]
1786 1786  )))
1787 1787  
1788 1788  (((
1789 -[[http:~~/~~/wiki.dragino.com/index.php?title=LoRaWAN_Communication_Debug#Notice_of_US915.2FCN470.2FAU915_Frequency_band>>url:http://wiki.dragino.com/index.php?title=LoRaWAN_Communication_Debug#Notice_of_US915.2FCN470.2FAU915_Frequency_band]]
1859 +
1790 1790  )))
1791 1791  
1792 1792  (((
... ... @@ -1805,34 +1805,61 @@
1805 1805  )))
1806 1806  )))
1807 1807  
1878 +(((
1808 1808  * (((
1809 1809  (% style="color:#4f81bd" %)**EU433**(%%): LT with frequency bands EU433
1810 1810  )))
1882 +)))
1883 +
1884 +(((
1811 1811  * (((
1812 1812  (% style="color:#4f81bd" %)**EU868**(%%): LT with frequency bands EU868
1813 1813  )))
1888 +)))
1889 +
1890 +(((
1814 1814  * (((
1815 1815  (% style="color:#4f81bd" %)**KR920**(%%): LT with frequency bands KR920
1816 1816  )))
1894 +)))
1895 +
1896 +(((
1817 1817  * (((
1818 1818  (% style="color:#4f81bd" %)**CN470**(%%): LT with frequency bands CN470
1819 1819  )))
1900 +)))
1901 +
1902 +(((
1820 1820  * (((
1821 1821  (% style="color:#4f81bd" %)**AS923**(%%): LT with frequency bands AS923
1822 1822  )))
1906 +)))
1907 +
1908 +(((
1823 1823  * (((
1824 1824  (% style="color:#4f81bd" %)**AU915**(%%): LT with frequency bands AU915
1825 1825  )))
1912 +)))
1913 +
1914 +(((
1826 1826  * (((
1827 1827  (% style="color:#4f81bd" %)**US915**(%%): LT with frequency bands US915
1828 1828  )))
1918 +)))
1919 +
1920 +(((
1829 1829  * (((
1830 1830  (% style="color:#4f81bd" %)**IN865**(%%): LT with frequency bands IN865
1831 1831  )))
1924 +)))
1832 1832  
1833 1833  (((
1834 -* (% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779
1927 +* (((
1928 +(% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779
1835 1835  
1930 +
1931 +)))
1932 +
1836 1836  = 8. Packing Info =
1837 1837  )))
1838 1838  
... ... @@ -1863,6 +1863,8 @@
1863 1863  * Device Weight: 105g
1864 1864  * Package Size / pcs : 14.5 x 8 x 5 cm
1865 1865  * Weight / pcs : 170g
1963 +
1964 +
1866 1866  )))
1867 1867  )))
1868 1868  
... ... @@ -1884,6 +1884,8 @@
1884 1884  (((
1885 1885  (((
1886 1886   [[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]]
1986 +
1987 +
1887 1887  )))
1888 1888  
1889 1889  (((

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