Changes for page LT-22222-L -- LoRa I/O Controller User Manual
Last modified by Saxer Lin on 2025/04/15 17:24
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... ... @@ -292,7 +292,6 @@ 292 292 [[image:1653298023685-319.png]] 293 293 294 294 295 - 296 296 ((( 297 297 (% 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. 298 298 ... ... @@ -348,7 +348,7 @@ 348 348 |RO1|RO2|DI3|DI2|DI1|DO3|DO2|DO1 349 349 ))) 350 350 351 -* RO is for relay. ROx=1 : close ，ROx=0 always open.350 +* RO is for relay. ROx=1 : close, ROx=0 always open. 352 352 * DI is for digital input. DIx=1: high or float, DIx=0: low. 353 353 * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float. 354 354 ... ... @@ -359,7 +359,7 @@ 359 359 360 360 **The value for the interface is: ** 361 361 362 -AVI1 channel voltage is 0x04AB/1000=1195 （DEC）/1000=1.195V361 +AVI1 channel voltage is 0x04AB/1000=1195(DEC)/1000=1.195V 363 363 364 364 AVI2 channel voltage is 0x04AC/1000=1.196V 365 365 ... ... @@ -411,7 +411,7 @@ 411 411 |**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0** 412 412 |RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1 413 413 414 -RO is for relay. ROx=1 : close ，ROx=0 always open.413 +RO is for relay. ROx=1 : close , ROx=0 always open. 415 415 ))) 416 416 417 417 * FIRST: Indicate this is the first packet after join network. ... ... @@ -419,6 +419,8 @@ 419 419 420 420 ((( 421 421 (% style="color:red" %)**Note: DO3 bit is not valid for LT-22222-L.** 421 + 422 + 422 422 ))) 423 423 424 424 ((( ... ... @@ -425,7 +425,6 @@ 425 425 **To use counting mode, please run:** 426 426 ))) 427 427 428 - 429 429 ((( 430 430 (% class="box infomessage" %) 431 431 ((( ... ... @@ -479,7 +479,7 @@ 479 479 |RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1 480 480 ))) 481 481 482 -* RO is for relay. ROx=1 : close ，ROx=0 always open.482 +* RO is for relay. ROx=1 : close, ROx=0 always open. 483 483 * FIRST: Indicate this is the first packet after join network. 484 484 * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float. 485 485 ... ... @@ -531,7 +531,7 @@ 531 531 |RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1 532 532 ))) 533 533 534 -* RO is for relay. ROx=1 : close ，ROx=0 always open.534 +* RO is for relay. ROx=1 : close, ROx=0 always open. 535 535 * FIRST: Indicate this is the first packet after join network. 536 536 * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float. 537 537 ... ... @@ -596,7 +596,7 @@ 596 596 |RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1 597 597 ))) 598 598 599 -* RO is for relay. ROx=1 : close ，ROx=0 always open.599 +* RO is for relay. ROx=1 : close, ROx=0 always open. 600 600 * FIRST: Indicate this is the first packet after join network. 601 601 * ((( 602 602 DO is for reverse digital output. DOx=1: output low, DOx=0: high or float. ... ... @@ -1137,7 +1137,7 @@ 1137 1137 1138 1138 1139 1139 1140 -==== 3.4.2. 1140 +==== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ==== 1141 1141 1142 1142 1143 1143 * (% style="color:#037691" %)**AT Command:** ... ... @@ -1429,7 +1429,6 @@ 1429 1429 [[image:1653356838789-523.png||height="337" width="740"]] 1430 1430 1431 1431 1432 - 1433 1433 After added, the sensor data arrive TTN, it will also arrive and show in Mydevices. 1434 1434 1435 1435 [[image:image-20220524094909-1.png||height="335" width="729"]] ... ... @@ -1583,7 +1583,6 @@ 1583 1583 [[image:image-20230616235145-1.png]] 1584 1584 1585 1585 1586 - 1587 1587 === 3.6.3 Digital Output Port: DO1/DO2 /DO3 === 1588 1588 1589 1589 ... ... @@ -2092,7 +2092,6 @@ 2092 2092 2093 2093 (% 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: 2094 2094 2095 - 2096 2096 [[image:1653360054704-518.png||height="186" width="745"]] 2097 2097 2098 2098 ... ... @@ -2182,7 +2182,7 @@ 2182 2182 [[image:1653360498588-932.png||height="485" width="726"]] 2183 2183 2184 2184 2185 -== 6.4 How to change the uplink interval ？==2182 +== 6.4 How to change the uplink interval? == 2186 2186 2187 2187 2188 2188 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/]] ... ... @@ -2231,6 +2231,12 @@ 2231 2231 Firmware version needs to be no less than 1.6.0. 2232 2232 2233 2233 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 + 2234 2234 = 7. Trouble Shooting = 2235 2235 ))) 2236 2236 ... ... @@ -2271,6 +2271,13 @@ 2271 2271 ))) 2272 2272 2273 2273 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 + 2274 2274 = 8. Order Info = 2275 2275 2276 2276 ... ... @@ -2288,8 +2288,6 @@ 2288 2288 * (% style="color:red" %)**IN865**(%%): LT with frequency bands IN865 2289 2289 * (% style="color:red" %)**CN779**(%%): LT with frequency bands CN779 2290 2290 2291 - 2292 - 2293 2293 = 9. Packing Info = 2294 2294 2295 2295 ... ... @@ -2307,8 +2307,6 @@ 2307 2307 * Package Size / pcs : 14.5 x 8 x 5 cm 2308 2308 * Weight / pcs : 170g 2309 2309 2310 - 2311 - 2312 2312 = 10. Support = 2313 2313 2314 2314