Last modified by Saxer Lin on 2025/04/15 17:24
<
From version < 82.38 >
edited by Xiaoling
on 2022/06/25 15:11
To version < 89.1 >
edited by Bei Jinggeng
on 2022/07/19 11:06
>
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1 -XWiki.Xiaoling
1 +XWiki.Bei
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1 1  (% style="text-align:center" %)
2 2  [[image:image-20220523163353-1.jpeg||height="604" width="500"]]
3 3  
4 -**LT-22222-L LoRa IO Controller User Manual **
5 5  
6 6  
7 7  **Table of Contents:**
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167 167  Packet engine up to 256 bytes with CRC.
168 168  
169 169  
170 -
171 171  
172 172  )))
173 173  
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181 181  * Firmware upgradable via program port
182 182  * Counting
183 183  
184 -
185 -
186 -
187 -
188 188  == 1.4  Applications ==
189 189  
190 190  * Smart Buildings & Home Automation
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194 194  * Smart Cities
195 195  * Smart Factory
196 196  
197 -
198 -
199 -
200 -
201 201  == 1.5 Hardware Variants ==
202 202  
203 203  (% border="1" style="background-color:#f7faff; width:500px" %)
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211 211  * 1 x Counting Port
212 212  )))
213 213  
214 -
215 215  = 2. Power ON Device =
216 216  
217 217  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.
... ... @@ -229,11 +229,11 @@
229 229  == 3.1 How it works? ==
230 230  
231 231  (((
232 -The LT is configured as LoRaWAN OTAA Class C mode by default. It has OTAA keys to join network. To connect a local LoRaWAN network, user just need to input the OTAA keys in the network server and power on the LT. It will auto join the network via OTAA. For LT-22222-L, the LED will show the Join status: After power on **TX LED** will fast blink 5 times, LT-22222-L will enter working mode and start to JOIN LoRaWAN network. **TX LED** will be on for 5 seconds after joined in network. When there is message from server, the **RX LED** will be on for 1 second. 
221 +The LT is configured as LoRaWAN OTAA Class C mode by default. It has OTAA keys to join network. To connect a local LoRaWAN network, user just need to input the OTAA keys in the network server and power on the LT. It will auto join the network via OTAA. For LT-22222-L, the LED will show the Join status: After power on (% style="color:green" %)**TX LED**(%%) will fast blink 5 times, LT-22222-L will enter working mode and start to JOIN LoRaWAN network. (% style="color:green" %)**TX LED**(%%) will be on for 5 seconds after joined in network. When there is message from server, the RX LED will be on for 1 second. 
233 233  )))
234 234  
235 235  (((
236 -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.
225 +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.
237 237  )))
238 238  
239 239  
... ... @@ -285,12 +285,12 @@
285 285  
286 286  There are five working modes + one interrupt mode on LT for different type application:
287 287  
288 -* **MOD1**: (default setting): 2 x ACI + 2AVI + DI + DO + RO
289 -* **MOD2**: Double DI Counting + DO + RO
290 -* **MOD3**: Single DI Counting + 2 x ACI + DO + RO
291 -* **MOD4**: Single DI Counting + 1 x Voltage Counting + DO + RO
292 -* **MOD5**: Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
293 -* **ADDMOD6**: Trigger Mode, Optional, used together with MOD1 ~~ MOD5
277 +* (% style="color:blue" %)**MOD1**(%%): (default setting): 2 x ACI + 2AVI + DI + DO + RO
278 +* (% style="color:blue" %)**MOD2**(%%): Double DI Counting + DO + RO
279 +* (% style="color:blue" %)**MOD3**(%%): Single DI Counting + 2 x ACI + DO + RO
280 +* (% style="color:blue" %)**MOD4**(%%): Single DI Counting + 1 x Voltage Counting + DO + RO
281 +* (% style="color:blue" %)**MOD5**(%%): Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
282 +* (% style="color:blue" %)**ADDMOD6**(%%): Trigger Mode, Optional, used together with MOD1 ~~ MOD5
294 294  
295 295  === 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
296 296  
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418 418  [[image:image-20220523181246-5.png]]
419 419  
420 420  (((
410 +
411 +
421 421  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
422 422  )))
423 423  
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431 431  (% style="color:red" %)Note: DO3 is not valid for LT-22222-L.
432 432  )))
433 433  
425 +
434 434  (((
435 435  **To use counting mode, please run:**
436 436  )))
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563 563  
564 564  For example, if user has configured below commands:
565 565  
566 -* **AT+MOD=1 ** **~-~->** The normal working mode
567 -* **AT+ADDMOD6=1**   **~-~->** Enable trigger
558 +* **AT+MOD=1 ** **~-~->**  The normal working mode
559 +* **AT+ADDMOD6=1**   **~-~->**  Enable trigger
568 568  
569 569  LT will keep monitoring AV1/AV2/AC1/AC2 every 5 seconds; LT will send uplink packets in two cases:
570 570  
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573 573  
574 574  (% style="color:#037691" %)**AT Command to set Trigger Condition**:
575 575  
568 +
576 576  (% style="color:#4f81bd" %)**Trigger base on voltage**:
577 577  
578 578  Format: AT+AVLIM=<AV1_LIMIT_LOW>,< AV1_LIMIT_HIGH>,<AV2_LIMIT_LOW>,< AV2_LIMIT_HIGH>
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720 720  
721 721  === 3.4.2 Sensor related commands ===
722 722  
716 +
723 723  ==== 3.4.2.1 Set Transmit Interval ====
724 724  
725 725  Set device uplink interval.
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773 773  
774 774  
775 775  
770 +
776 776  ==== 3.4.2.4 Enable Trigger Mode ====
777 777  
778 778  Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
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850 850  * (% style="color:#037691" %)**Downlink Payload (prefix 0x09 01 ):**
851 851  * **0x09 01 aa bb cc    ** ~/~/ same as AT+TRIG1=aa,0x(bb cc)
852 852  
853 -
854 -
855 855  ==== 3.4.2.8 Trigger2 – Set DI2 as trigger ====
856 856  
857 857  Set DI2 trigger.
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923 923  
924 924  **0x AC aa bb   ** ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)
925 925  
919 +(((
920 +
926 926  
922 +(% style="color:red" %)Note: ATDC setting must be more than 5min
923 +)))
927 927  
928 928  
926 +
927 +
929 929  ==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
930 930  
931 931  * (% style="color:#037691" %)**AT Command**
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1077 1077  
1078 1078  (% style="color:#4f81bd" %)**Third Byte(bb)**(%%): Control Method and Ports status:
1079 1079  
1080 -[[image:image-20220524093831-10.png]]
1079 +[[image:image-20220714135731-1.png||height="406" width="627"]]
1081 1081  
1082 1082  
1083 1083  (% style="color:#4f81bd" %)**Fourth/Fifth Bytes(cc)**(%%): Latching time. Unit: ms
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1087 1087  
1088 1088  **Example payload:**
1089 1089  
1090 -**~1. 05 01 11 07 D0**
1089 +**~1. 05 01 11 07 D**
1091 1091  
1092 -Relay1 and Relay 2 will be set to NO , last 2 seconds, then change back to original state.
1091 +Relay1 and Relay 2 will be set to NC , last 2 seconds, then change back to original state.
1093 1093  
1094 1094  **2. 05 01 10 07 D0**
1095 1095  
1096 -Relay1 will change to NO, Relay2 will change to NC, last 2 seconds, then both change back to original state.
1095 +Relay1 will change to NC, Relay2 will change to NO, last 2 seconds, then both change back to original state.
1097 1097  
1098 1098  **3. 05 00 01 07 D0**
1099 1099  
1100 -Relay1 will change to NC, Relay2 will change to NO, last 2 seconds, then relay change to NO, Relay2 change to NC.
1099 +Relay1 will change to NO, Relay2 will change to NC, last 2 seconds, then relay change to NC,Relay2 change to NO.
1101 1101  
1102 1102  **4. 05 00 00 07 D0**
1103 1103  
1104 -Relay 1 & relay2 will change to NC, last 2 seconds, then both change to NO.
1103 +Relay 1 & relay2 will change to NO, last 2 seconds, then both change to NC.
1105 1105  
1106 1106  
1107 1107  
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1191 1191  (% style="color:blue" %)**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:
1192 1192  )))
1193 1193  
1194 -[[image:1653356737703-362.png||height="232" width="732"]]
1193 +[[image:image-20220719105525-1.png||height="452" width="814"]]
1195 1195  
1196 -[[image:image-20220524094641-11.png||height="390" width="723"]]
1197 1197  
1198 1198  
1199 -[[image:image-20220524094641-12.png||height="402" width="718"]]
1197 +[[image:image-20220719110247-2.png||height="457" width="804"]]
1200 1200  
1201 1201  
1202 1202  (% style="color:blue" %)**Step 3**(%%): Create an account or log in Mydevices.
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1768 1768  
1769 1769  
1770 1770  (% style="color:blue" %)**For LT-22222-L**(%%):
1771 -Hold down the PRO button and then momentarily press the RST reset button and the **DO1 led** will change from OFF to ON. When **DO1 LED** is on, it means the device is in download mode.
1769 +Hold down the PRO button and then momentarily press the RST reset button and the (% style="color:red" %)**DO1 led**(%%) will change from OFF to ON. When (% style="color:red" %)**DO1 LED**(%%) is on, it means the device is in download mode.
1772 1772  )))
1773 1773  
1774 1774   [[image:image-20220524103407-12.png]]
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1883 1883  
1884 1884  (((
1885 1885  (((
1886 -== 6.1 Downlink doesn’t work, how to solve it? ==
1884 +== 6.1 Downlink doesn't work, how to solve it? ==
1887 1887  )))
1888 1888  )))
1889 1889  
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1904 1904  (((
1905 1905  
1906 1906  
1907 -== 6.3 Why I can’t join TTN in US915 /AU915 bands? ==
1905 +== 6.3 Why I can't join TTN in US915 /AU915 bands? ==
1908 1908  )))
1909 1909  
1910 1910  (((
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1912 1912  )))
1913 1913  
1914 1914  
1915 -
1916 1916  = 7. Order Info =
1917 1917  
1918 1918  
1919 1919  (% style="color:#4f81bd" %)**LT-22222-L-XXX:**
1920 1920  
1921 -
1922 1922  (% style="color:#4f81bd" %)**XXX:**
1923 1923  
1924 -* (% style="color:#4f81bd" %)**EU433**(%%): LT with frequency bands EU433
1925 -* (% style="color:#4f81bd" %)**EU868**(%%): LT with frequency bands EU868
1926 -* (% style="color:#4f81bd" %)**KR920**(%%): LT with frequency bands KR920
1927 -* (% style="color:#4f81bd" %)**CN470**(%%): LT with frequency bands CN470
1928 -* (% style="color:#4f81bd" %)**AS923**(%%): LT with frequency bands AS923
1929 -* (% style="color:#4f81bd" %)**AU915**(%%): LT with frequency bands AU915
1930 -* (% style="color:#4f81bd" %)**US915**(%%): LT with frequency bands US915
1931 -* (% style="color:#4f81bd" %)**IN865**(%%): LT with frequency bands IN865
1932 -* (% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779
1920 +* (% style="color:red" %)**EU433**(%%):  LT with frequency bands EU433
1921 +* (% style="color:red" %)**EU868**(%%):  LT with frequency bands EU868
1922 +* (% style="color:red" %)**KR920**(%%):  LT with frequency bands KR920
1923 +* (% style="color:red" %)**CN470**(%%):  LT with frequency bands CN470
1924 +* (% style="color:red" %)**AS923**(%%):  LT with frequency bands AS923
1925 +* (% style="color:red" %)**AU915**(%%):  LT with frequency bands AU915
1926 +* (% style="color:red" %)**US915**(%%):  LT with frequency bands US915
1927 +* (% style="color:red" %)**IN865**(%%):  LT with frequency bands IN865
1928 +* (% style="color:red" %)**CN779**(%%):  LT with frequency bands CN779
1933 1933  
1934 1934  
1935 1935  
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1959 1959  )))
1960 1960  * (((
1961 1961  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]]
1962 -
1963 -
1964 -
1965 -
1966 1966  )))
1967 1967  
1960 +
1968 1968  = 10. Reference​​​​​ =
1969 1969  
1970 1970  * LT-22222-L: [[http:~~/~~/www.dragino.com/products/lora-lorawan-end-node/item/156-lt-22222-l.html>>url:http://www.dragino.com/products/lora-lorawan-end-node/item/156-lt-22222-l.html]]
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