<
From version < 126.12 >
edited by Xiaoling
on 2023/06/19 16:04
To version < 128.2 >
edited by Xiaoling
on 2023/11/17 08:41
>
Change comment: There is no comment for this version

Summary

Details

Page properties
Content
... ... @@ -204,8 +204,6 @@
204 204  
205 205  * Smart Factory
206 206  
207 -
208 -
209 209  == 1.5 Hardware Variants ==
210 210  
211 211  
... ... @@ -294,7 +294,6 @@
294 294  [[image:1653298023685-319.png]]
295 295  
296 296  
297 -
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  
... ... @@ -350,7 +350,7 @@
350 350  |RO1|RO2|DI3|DI2|DI1|DO3|DO2|DO1
351 351  )))
352 352  
353 -* RO is for relay. ROx=1 : closeROx=0 always open.
350 +* RO is for relay. ROx=1 : close, ROx=0 always open.
354 354  * DI is for digital input. DIx=1: high or float, DIx=0: low.
355 355  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
356 356  
... ... @@ -361,7 +361,7 @@
361 361  
362 362  **The value for the interface is:  **
363 363  
364 -AVI1 channel voltage is 0x04AB/1000=1195DEC/1000=1.195V
361 +AVI1 channel voltage is 0x04AB/1000=1195(DEC)/1000=1.195V
365 365  
366 366  AVI2 channel voltage is 0x04AC/1000=1.196V
367 367  
... ... @@ -389,8 +389,6 @@
389 389  ** DO1 is high in case there is load between DO1 and V+.
390 390  ** DO1 LED is off in both case
391 391  
392 -
393 -
394 394  === 3.3.2 AT+MOD~=2, (Double DI Counting) ===
395 395  
396 396  
... ... @@ -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 : closeROx=0 always open.
413 +RO is for relay. ROx=1 : close , ROx=0 always open.
419 419  )))
420 420  
421 421  * FIRST: Indicate this is the first packet after join network.
... ... @@ -423,6 +423,8 @@
423 423  
424 424  (((
425 425  (% style="color:red" %)**Note: DO3 bit is not valid for LT-22222-L.**
421 +
422 +
426 426  )))
427 427  
428 428  (((
... ... @@ -429,7 +429,6 @@
429 429  **To use counting mode, please run:**
430 430  )))
431 431  
432 -
433 433  (((
434 434  (% class="box infomessage" %)
435 435  (((
... ... @@ -483,7 +483,7 @@
483 483  |RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
484 484  )))
485 485  
486 -* RO is for relay. ROx=1 : closeROx=0 always open.
482 +* RO is for relay. ROx=1 : close, ROx=0 always open.
487 487  * FIRST: Indicate this is the first packet after join network.
488 488  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
489 489  
... ... @@ -505,7 +505,6 @@
505 505  )))
506 506  )))
507 507  
508 -
509 509  (((
510 510  Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
511 511  )))
... ... @@ -536,12 +536,14 @@
536 536  |RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
537 537  )))
538 538  
539 -* RO is for relay. ROx=1 : closeROx=0 always open.
534 +* RO is for relay. ROx=1 : close, ROx=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  
543 543  (((
544 544  (% style="color:red" %)**Note: DO3 is not valid for LT-22222-L.**
540 +
541 +
545 545  )))
546 546  
547 547  (((
... ... @@ -549,6 +549,7 @@
549 549  )))
550 550  
551 551  (((
549 +(% class="box infomessage" %)
552 552  (((
553 553  **AT+MOD=4**
554 554  
... ... @@ -556,7 +556,6 @@
556 556  )))
557 557  )))
558 558  
559 -
560 560  (((
561 561  Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
562 562  )))
... ... @@ -599,7 +599,7 @@
599 599  |RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
600 600  )))
601 601  
602 -* RO is for relay. ROx=1 : closeROx=0 always open.
599 +* RO is for relay. ROx=1 : close, ROx=0 always open.
603 603  * FIRST: Indicate this is the first packet after join network.
604 604  * (((
605 605  DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
... ... @@ -610,12 +610,9 @@
610 610  )))
611 611  
612 612  (((
613 -
614 -
615 615  **To use this mode, please run:**
616 616  )))
617 617  
618 -
619 619  (((
620 620  (% class="box infomessage" %)
621 621  (((
... ... @@ -625,7 +625,6 @@
625 625  )))
626 626  )))
627 627  
628 -
629 629  (((
630 630  Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
631 631  )))
... ... @@ -1144,7 +1144,7 @@
1144 1144  
1145 1145  
1146 1146  
1147 -==== 3.4.2. 14 Relay ~-~- Control Relay Output RO1/RO2 ====
1140 +==== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ====
1148 1148  
1149 1149  
1150 1150  * (% style="color:#037691" %)**AT Command:**
... ... @@ -1436,7 +1436,6 @@
1436 1436  [[image:1653356838789-523.png||height="337" width="740"]]
1437 1437  
1438 1438  
1439 -
1440 1440  After added, the sensor data arrive TTN, it will also arrive and show in Mydevices.
1441 1441  
1442 1442  [[image:image-20220524094909-1.png||height="335" width="729"]]
... ... @@ -1590,7 +1590,6 @@
1590 1590  [[image:image-20230616235145-1.png]]
1591 1591  
1592 1592  
1593 -
1594 1594  === 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1595 1595  
1596 1596  
... ... @@ -2031,8 +2031,6 @@
2031 2031  dir=LoRa_Gateway/&file=LoRaWAN%201.0.3%20Regional%20Parameters.xlsx]] to see what DR means.**
2032 2032  
2033 2033  **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.**
2034 -
2035 -
2036 2036  )))
2037 2037  
2038 2038  (((
... ... @@ -2039,9 +2039,6 @@
2039 2039  [[image:1653359097980-169.png||height="188" width="729"]]
2040 2040  )))
2041 2041  
2042 -(((
2043 -
2044 -)))
2045 2045  
2046 2046  === 4.2.3 Change to Class A ===
2047 2047  
... ... @@ -2049,8 +2049,9 @@
2049 2049  (((
2050 2050  (% style="color:blue" %)**If sensor JOINED:**
2051 2051  
2052 -(% style="background-color:#dcdcdc" %)**AT+CLASS=A
2053 -ATZ**
2038 +(% style="background-color:#dcdcdc" %)**AT+CLASS=A**
2039 +
2040 +(% style="background-color:#dcdcdc" %)**ATZ**
2054 2054  )))
2055 2055  
2056 2056  
... ... @@ -2103,7 +2103,6 @@
2103 2103  
2104 2104  (% style="color:red" %)**Notice**(%%): In case user has lost the program cable. User can hand made one from a 3.5mm cable. The pin mapping is:
2105 2105  
2106 -
2107 2107  [[image:1653360054704-518.png||height="186" width="745"]]
2108 2108  
2109 2109  
... ... @@ -2167,13 +2167,21 @@
2167 2167  
2168 2168  (((
2169 2169  (% style="background-color:#dcdcdc" %)**123456** (%%) :  Enter Password to have AT access.
2156 +
2170 2170  (% style="background-color:#dcdcdc" %)**AT+FDR**(%%)  :  Reset Parameters to Factory Default, Keys Reserve
2158 +
2171 2171  (% style="background-color:#dcdcdc" %)**AT+NJM=0** (%%) :  Set to ABP mode
2160 +
2172 2172  (% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%) :  Set the Adaptive Data Rate Off
2162 +
2173 2173  (% style="background-color:#dcdcdc" %)**AT+DR=5** (%%) :  Set Data Rate (Set AT+DR=3 for 915 band)
2164 +
2174 2174  (% style="background-color:#dcdcdc" %)**AT+TDC=60000 **(%%) :  Set transmit interval to 60 seconds
2166 +
2175 2175  (% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%) : Set transmit frequency to 868.4Mhz
2168 +
2176 2176  (% style="background-color:#dcdcdc" %)**AT+DADDR=26 01 1A F1**(%%)  :  Set Device Address to 26 01 1A F1
2170 +
2177 2177  (% style="background-color:#dcdcdc" %)**ATZ**        (%%) :  Reset MCU
2178 2178  )))
2179 2179  
... ... @@ -2185,7 +2185,7 @@
2185 2185  [[image:1653360498588-932.png||height="485" width="726"]]
2186 2186  
2187 2187  
2188 -== 6.4 How to change the uplink interval ==
2182 +== 6.4 How to change the uplink interval? ==
2189 2189  
2190 2190  
2191 2191  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/]]
... ... @@ -2234,6 +2234,12 @@
2234 2234  Firmware version needs to be no less than 1.6.0.
2235 2235  
2236 2236  
2231 +== 6.10 Why does the LT22222 always report 15.585V when measuring AVI? ==
2232 +
2233 +
2234 +It is likely that the GND is not connected during the measurement, or the wire connected to the GND is loose.
2235 +
2236 +
2237 2237  = 7. Trouble Shooting =
2238 2238  )))
2239 2239  
... ... @@ -2274,6 +2274,13 @@
2274 2274  )))
2275 2275  
2276 2276  
2277 +== 7.4  Why can LT22222 perform Uplink normally, but cannot receive Downlink? ==
2278 +
2279 +The FCD count of the gateway is inconsistent with the FCD count of the node, causing the downlink to remain in the queue state.
2280 +Use this command to bring their counts back together:
2281 +
2282 +[[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.4.2.23Resetsthedownlinkpacketcount>>http://wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.4.2.23Resetsthedownlinkpacketcount]]
2283 +
2277 2277  = 8. Order Info =
2278 2278  
2279 2279  
Copyright ©2010-2024 Dragino Technology Co., LTD. All rights reserved
Dragino Wiki v2.0