Changes for page LT-22222-L -- LoRa I/O Controller User Manual
Last modified by Saxer Lin on 2025/04/15 17:24
Change comment:
There is no comment for this version
Summary
-
Page properties (2 modified, 0 added, 0 removed)
Details
- Page properties
-
- Author
-
... ... @@ -1,1 +1,1 @@ 1 -XWiki. Xiaoling1 +XWiki.Bei - Content
-
... ... @@ -189,6 +189,7 @@ 189 189 190 190 * Counting 191 191 192 + 192 192 == 1.4 Applications == 193 193 194 194 ... ... @@ -205,7 +205,6 @@ 205 205 * Smart Factory 206 206 207 207 208 - 209 209 == 1.5 Hardware Variants == 210 210 211 211 ... ... @@ -223,6 +223,7 @@ 223 223 * 1 x Counting Port 224 224 ))) 225 225 226 + 226 226 = 2. Power ON Device = 227 227 228 228 ... ... @@ -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 ... ... @@ -321,6 +321,7 @@ 321 321 322 322 * (% style="color:blue" %)**ADDMOD6**(%%): Trigger Mode, Optional, used together with MOD1 ~~ MOD5 323 323 324 + 324 324 === 3.3.1 AT+MOD~=1, 2ACI+2AVI === 325 325 326 326 ... ... @@ -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 : close ,ROx=0 always open.354 +* 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=1195 (DEC)/1000=1.195V365 +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 ... ... @@ -390,7 +390,6 @@ 390 390 ** DO1 LED is off in both case 391 391 392 392 393 - 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 : close ,ROx=0 always open.418 +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.** 426 + 427 + 426 426 ))) 427 427 428 428 ((( ... ... @@ -429,16 +429,15 @@ 429 429 **To use counting mode, please run:** 430 430 ))) 431 431 432 - 433 433 ((( 435 +(% class="box infomessage" %) 436 +((( 434 434 **AT+MOD=2** 435 -))) 436 436 437 -((( 438 438 **ATZ** 439 439 ))) 441 +))) 440 440 441 - 442 442 ((( 443 443 444 444 ... ... @@ -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 : close ,ROx=0 always open.487 +* 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 ))) ... ... @@ -536,31 +536,29 @@ 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.539 +* 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.** 545 -))) 546 546 547 -((( 548 548 547 +))) 549 549 549 +((( 550 550 **To use this mode, please run:** 551 551 ))) 552 552 553 - 554 554 ((( 554 +(% class="box infomessage" %) 555 +((( 555 555 **AT+MOD=4** 556 -))) 557 557 558 -((( 559 559 **ATZ** 560 560 ))) 560 +))) 561 561 562 - 563 - 564 564 ((( 565 565 Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]]. 566 566 ))) ... ... @@ -603,7 +603,7 @@ 603 603 |RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1 604 604 ))) 605 605 606 -* RO is for relay. ROx=1 : close ,ROx=0 always open.604 +* RO is for relay. ROx=1 : close, ROx=0 always open. 607 607 * FIRST: Indicate this is the first packet after join network. 608 608 * ((( 609 609 DO is for reverse digital output. DOx=1: output low, DOx=0: high or float. ... ... @@ -614,21 +614,18 @@ 614 614 ))) 615 615 616 616 ((( 617 - 618 - 619 619 **To use this mode, please run:** 620 620 ))) 621 621 622 - 623 623 ((( 619 +(% class="box infomessage" %) 620 +((( 624 624 **AT+MOD=5** 625 -))) 626 626 627 -((( 628 628 **ATZ** 629 629 ))) 625 +))) 630 630 631 - 632 632 ((( 633 633 Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]]. 634 634 ))) ... ... @@ -842,6 +842,7 @@ 842 842 843 843 * (% style="color:blue" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L. User can see these commands below: 844 844 840 + 845 845 === 3.4.1 Common Commands === 846 846 847 847 ... ... @@ -1439,7 +1439,6 @@ 1439 1439 [[image:1653356838789-523.png||height="337" width="740"]] 1440 1440 1441 1441 1442 - 1443 1443 After added, the sensor data arrive TTN, it will also arrive and show in Mydevices. 1444 1444 1445 1445 [[image:image-20220524094909-1.png||height="335" width="729"]] ... ... @@ -1593,7 +1593,6 @@ 1593 1593 [[image:image-20230616235145-1.png]] 1594 1594 1595 1595 1596 - 1597 1597 === 3.6.3 Digital Output Port: DO1/DO2 /DO3 === 1598 1598 1599 1599 ... ... @@ -1703,6 +1703,7 @@ 1703 1703 |**RO1**| 1704 1704 |**RO2**| 1705 1705 1700 + 1706 1706 = 4. Use AT Command = 1707 1707 1708 1708 == 4.1 Access AT Command == ... ... @@ -2034,8 +2034,6 @@ 2034 2034 dir=LoRa_Gateway/&file=LoRaWAN%201.0.3%20Regional%20Parameters.xlsx]] to see what DR means.** 2035 2035 2036 2036 **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.** 2037 - 2038 - 2039 2039 ))) 2040 2040 2041 2041 ((( ... ... @@ -2042,9 +2042,6 @@ 2042 2042 [[image:1653359097980-169.png||height="188" width="729"]] 2043 2043 ))) 2044 2044 2045 -((( 2046 - 2047 -))) 2048 2048 2049 2049 === 4.2.3 Change to Class A === 2050 2050 ... ... @@ -2052,8 +2052,9 @@ 2052 2052 ((( 2053 2053 (% style="color:blue" %)**If sensor JOINED:** 2054 2054 2055 -(% style="background-color:#dcdcdc" %)**AT+CLASS=A 2056 -ATZ** 2045 +(% style="background-color:#dcdcdc" %)**AT+CLASS=A** 2046 + 2047 +(% style="background-color:#dcdcdc" %)**ATZ** 2057 2057 ))) 2058 2058 2059 2059 ... ... @@ -2106,7 +2106,6 @@ 2106 2106 2107 2107 (% 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: 2108 2108 2109 - 2110 2110 [[image:1653360054704-518.png||height="186" width="745"]] 2111 2111 2112 2112 ... ... @@ -2170,13 +2170,21 @@ 2170 2170 2171 2171 ((( 2172 2172 (% style="background-color:#dcdcdc" %)**123456** (%%) : Enter Password to have AT access. 2163 + 2173 2173 (% style="background-color:#dcdcdc" %)**AT+FDR**(%%) : Reset Parameters to Factory Default, Keys Reserve 2165 + 2174 2174 (% style="background-color:#dcdcdc" %)**AT+NJM=0** (%%) : Set to ABP mode 2167 + 2175 2175 (% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%) : Set the Adaptive Data Rate Off 2169 + 2176 2176 (% style="background-color:#dcdcdc" %)**AT+DR=5** (%%) : Set Data Rate (Set AT+DR=3 for 915 band) 2171 + 2177 2177 (% style="background-color:#dcdcdc" %)**AT+TDC=60000 **(%%) : Set transmit interval to 60 seconds 2173 + 2178 2178 (% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%) : Set transmit frequency to 868.4Mhz 2175 + 2179 2179 (% style="background-color:#dcdcdc" %)**AT+DADDR=26 01 1A F1**(%%) : Set Device Address to 26 01 1A F1 2177 + 2180 2180 (% style="background-color:#dcdcdc" %)**ATZ** (%%) : Reset MCU 2181 2181 ))) 2182 2182 ... ... @@ -2188,7 +2188,7 @@ 2188 2188 [[image:1653360498588-932.png||height="485" width="726"]] 2189 2189 2190 2190 2191 -== 6.4 How to change the uplink interval ?==2189 +== 6.4 How to change the uplink interval? == 2192 2192 2193 2193 2194 2194 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/]] ... ... @@ -2237,6 +2237,12 @@ 2237 2237 Firmware version needs to be no less than 1.6.0. 2238 2238 2239 2239 2238 +== 6.10 Why does the LT22222 always report 15.585V when measuring AVI? == 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 + 2240 2240 = 7. Trouble Shooting = 2241 2241 ))) 2242 2242 ... ... @@ -2277,6 +2277,13 @@ 2277 2277 ))) 2278 2278 2279 2279 2284 +== 7.4 Why can LT22222 perform Uplink normally, but cannot receive Downlink? == 2285 + 2286 +The FCD count of the gateway is inconsistent with the FCD count of the node, causing the downlink to remain in the queue state. 2287 +Use this command to bring their counts back together: 2288 + 2289 +[[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]] 2290 + 2280 2280 = 8. Order Info = 2281 2281 2282 2282 ... ... @@ -2294,6 +2294,7 @@ 2294 2294 * (% style="color:red" %)**IN865**(%%): LT with frequency bands IN865 2295 2295 * (% style="color:red" %)**CN779**(%%): LT with frequency bands CN779 2296 2296 2308 + 2297 2297 = 9. Packing Info = 2298 2298 2299 2299 ... ... @@ -2311,6 +2311,7 @@ 2311 2311 * Package Size / pcs : 14.5 x 8 x 5 cm 2312 2312 * Weight / pcs : 170g 2313 2313 2326 + 2314 2314 = 10. Support = 2315 2315 2316 2316