<
From version < 127.1 >
edited by Bei Jinggeng
on 2023/08/21 09:08
To version < 126.17 >
edited by Xiaoling
on 2023/06/19 16:16
>
Change comment: There is no comment for this version

Summary

Details

Page properties
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Bei
1 +XWiki.Xiaoling
Content
... ... @@ -189,7 +189,6 @@
189 189  
190 190  * Counting
191 191  
192 -
193 193  == 1.4  Applications ==
194 194  
195 195  
... ... @@ -223,7 +223,6 @@
223 223  * 1 x Counting Port
224 224  )))
225 225  
226 -
227 227  = 2. Power ON Device =
228 228  
229 229  
... ... @@ -295,6 +295,7 @@
295 295  [[image:1653298023685-319.png]]
296 296  
297 297  
296 +
298 298  (((
299 299  (% style="color:blue" %)**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.
300 300  
... ... @@ -321,7 +321,6 @@
321 321  
322 322  * (% style="color:blue" %)**ADDMOD6**(%%): Trigger Mode, Optional, used together with MOD1 ~~ MOD5
323 323  
324 -
325 325  === 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
326 326  
327 327  
... ... @@ -351,7 +351,7 @@
351 351  |RO1|RO2|DI3|DI2|DI1|DO3|DO2|DO1
352 352  )))
353 353  
354 -* RO is for relay. ROx=1 : close, ROx=0 always open.
352 +* RO is for relay. ROx=1 : closeROx=0 always open.
355 355  * DI is for digital input. DIx=1: high or float, DIx=0: low.
356 356  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
357 357  
... ... @@ -362,7 +362,7 @@
362 362  
363 363  **The value for the interface is:  **
364 364  
365 -AVI1 channel voltage is 0x04AB/1000=1195(DEC)/1000=1.195V
363 +AVI1 channel voltage is 0x04AB/1000=1195DEC/1000=1.195V
366 366  
367 367  AVI2 channel voltage is 0x04AC/1000=1.196V
368 368  
... ... @@ -415,7 +415,7 @@
415 415  |**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
416 416  |RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
417 417  
418 -RO is for relay. ROx=1 : close , ROx=0 always open.
416 +RO is for relay. ROx=1 : closeROx=0 always open.
419 419  )))
420 420  
421 421  * FIRST: Indicate this is the first packet after join network.
... ... @@ -423,8 +423,6 @@
423 423  
424 424  (((
425 425  (% style="color:red" %)**Note: DO3 bit is not valid for LT-22222-L.**
426 -
427 -
428 428  )))
429 429  
430 430  (((
... ... @@ -431,6 +431,7 @@
431 431  **To use counting mode, please run:**
432 432  )))
433 433  
430 +
434 434  (((
435 435  (% class="box infomessage" %)
436 436  (((
... ... @@ -484,7 +484,7 @@
484 484  |RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
485 485  )))
486 486  
487 -* RO is for relay. ROx=1 : close, ROx=0 always open.
484 +* RO is for relay. ROx=1 : closeROx=0 always open.
488 488  * FIRST: Indicate this is the first packet after join network.
489 489  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
490 490  
... ... @@ -536,7 +536,7 @@
536 536  |RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
537 537  )))
538 538  
539 -* RO is for relay. ROx=1 : close, ROx=0 always open.
536 +* RO is for relay. ROx=1 : closeROx=0 always open.
540 540  * FIRST: Indicate this is the first packet after join network.
541 541  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
542 542  
... ... @@ -601,7 +601,7 @@
601 601  |RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
602 602  )))
603 603  
604 -* RO is for relay. ROx=1 : close, ROx=0 always open.
601 +* RO is for relay. ROx=1 : closeROx=0 always open.
605 605  * FIRST: Indicate this is the first packet after join network.
606 606  * (((
607 607  DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
... ... @@ -644,6 +644,7 @@
644 644  1. Periodically uplink (Base on TDC time). Payload is same as the normal MOD (MOD 1 for above command). This uplink uses LoRaWAN (% style="color:#4f81bd" %)**unconfirmed**(%%) data type
645 645  1. Trigger uplink when meet the trigger condition. LT will sent two packets in this case, the first uplink use payload specify in this mod (mod=6), the second packets use the normal mod payload(MOD=1 for above settings). Both Uplinks use LoRaWAN (% style="color:#4f81bd" %)**CONFIRMED data type.**
646 646  
644 +
647 647  (% style="color:#037691" %)**AT Command to set Trigger Condition**:
648 648  
649 649  
... ... @@ -837,7 +837,6 @@
837 837  
838 838  * (% style="color:blue" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
839 839  
840 -
841 841  === 3.4.1 Common Commands ===
842 842  
843 843  
... ... @@ -1435,6 +1435,7 @@
1435 1435  [[image:1653356838789-523.png||height="337" width="740"]]
1436 1436  
1437 1437  
1435 +
1438 1438  After added, the sensor data arrive TTN, it will also arrive and show in Mydevices.
1439 1439  
1440 1440  [[image:image-20220524094909-1.png||height="335" width="729"]]
... ... @@ -1588,6 +1588,7 @@
1588 1588  [[image:image-20230616235145-1.png]]
1589 1589  
1590 1590  
1589 +
1591 1591  === 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1592 1592  
1593 1593  
... ... @@ -1697,7 +1697,6 @@
1697 1697  |**RO1**|
1698 1698  |**RO2**|
1699 1699  
1700 -
1701 1701  = 4. Use AT Command =
1702 1702  
1703 1703  == 4.1 Access AT Command ==
... ... @@ -2029,6 +2029,7 @@
2029 2029  dir=LoRa_Gateway/&file=LoRaWAN%201.0.3%20Regional%20Parameters.xlsx]] to see what DR means.**
2030 2030  
2031 2031  **4. The command AT+RX2FQ and AT+RX2DR is to let downlink work. to set the correct parameters, user can check the actually downlink parameters to be used. As below. Which shows the RX2FQ should use 868400000 and RX2DR should be 5.**
2030 +
2032 2032  )))
2033 2033  
2034 2034  (((
... ... @@ -2041,11 +2041,13 @@
2041 2041  
2042 2042  (((
2043 2043  (% style="color:blue" %)**If sensor JOINED:**
2043 +(((
2044 +(% class="box infomessage" %)
2045 +**AT+CLASS=A**
2044 2044  
2045 -(% style="background-color:#dcdcdc" %)**AT+CLASS=A**
2046 -
2047 -(% style="background-color:#dcdcdc" %)**ATZ**
2047 +**ATZ**
2048 2048  )))
2049 +)))
2049 2049  
2050 2050  
2051 2051  = 5. Case Study =
... ... @@ -2161,21 +2161,13 @@
2161 2161  
2162 2162  (((
2163 2163  (% style="background-color:#dcdcdc" %)**123456** (%%) :  Enter Password to have AT access.
2164 -
2165 2165  (% style="background-color:#dcdcdc" %)**AT+FDR**(%%)  :  Reset Parameters to Factory Default, Keys Reserve
2166 -
2167 2167  (% style="background-color:#dcdcdc" %)**AT+NJM=0** (%%) :  Set to ABP mode
2168 -
2169 2169  (% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%) :  Set the Adaptive Data Rate Off
2170 -
2171 2171  (% style="background-color:#dcdcdc" %)**AT+DR=5** (%%) :  Set Data Rate (Set AT+DR=3 for 915 band)
2172 -
2173 2173  (% style="background-color:#dcdcdc" %)**AT+TDC=60000 **(%%) :  Set transmit interval to 60 seconds
2174 -
2175 2175  (% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%) : Set transmit frequency to 868.4Mhz
2176 -
2177 2177  (% style="background-color:#dcdcdc" %)**AT+DADDR=26 01 1A F1**(%%)  :  Set Device Address to 26 01 1A F1
2178 -
2179 2179  (% style="background-color:#dcdcdc" %)**ATZ**        (%%) :  Reset MCU
2180 2180  )))
2181 2181  
... ... @@ -2187,7 +2187,7 @@
2187 2187  [[image:1653360498588-932.png||height="485" width="726"]]
2188 2188  
2189 2189  
2190 -== 6.4 How to change the uplink interval? ==
2183 +== 6.4 How to change the uplink interval ==
2191 2191  
2192 2192  
2193 2193  Please see this link: [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/How%20to%20set%20the%20transmit%20time%20interval/>>url:http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20set%20the%20transmit%20time%20interval/]]
... ... @@ -2235,13 +2235,7 @@
2235 2235  
2236 2236  Firmware version needs to be no less than 1.6.0.
2237 2237  
2238 -== 6.10 Why does the LT22222 always report 15.585V when measuring AVI? ==
2239 2239  
2240 -
2241 -It is likely that the GND is not connected during the measurement, or the wire connected to the GND is loose.
2242 -
2243 -
2244 -
2245 2245  = 7. Trouble Shooting =
2246 2246  )))
2247 2247  
... ... @@ -2282,8 +2282,6 @@
2282 2282  )))
2283 2283  
2284 2284  
2285 -== ==
2286 -
2287 2287  = 8. Order Info =
2288 2288  
2289 2289  
... ... @@ -2301,7 +2301,6 @@
2301 2301  * (% style="color:red" %)**IN865**(%%):  LT with frequency bands IN865
2302 2302  * (% style="color:red" %)**CN779**(%%):  LT with frequency bands CN779
2303 2303  
2304 -
2305 2305  = 9. Packing Info =
2306 2306  
2307 2307  
... ... @@ -2319,7 +2319,6 @@
2319 2319  * Package Size / pcs : 14.5 x 8 x 5 cm
2320 2320  * Weight / pcs : 170g
2321 2321  
2322 -
2323 2323  = 10. Support =
2324 2324  
2325 2325  
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