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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... ... @@ -26,7 +26,7 @@ 26 26 ))) 27 27 28 28 ((( 29 -The LT I/O Controllers allows the user to send data and reach extremely long ranges. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption. It targets professional wireless sensor network applications such as irrigation systems, smart metering, smart cities, building automation, and so on. 29 +The LT I/O Controllers allows the user to send data and reach extremely long ranges. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption. It targets professional wireless sensor network applications such as irrigation systems, smart metering, smart cities, smartphone detection, building automation, and so on. 30 30 ))) 31 31 32 32 ((( ... ... @@ -277,7 +277,7 @@ 277 277 Each LT is shipped with a sticker with the default device EUI as below: 278 278 ))) 279 279 280 -[[image: image-20230425173427-2.png||height="246" width="530"]]280 +[[image:1653297924498-393.png]] 281 281 282 282 283 283 Input these keys in the LoRaWAN Server portal. Below is TTN screen shot: ... ... @@ -318,44 +318,18 @@ 318 318 319 319 320 320 ((( 321 -The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default. (% style="display:none" %) 322 - 323 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %) 324 -|Size(bytes)(% style="display:none" %) |2|2|2|2|1|1|1 325 -|Value|((( 326 -AVI1 327 - 328 -voltage 329 -)))|((( 330 -AVI2 331 - 332 -voltage 333 -)))|((( 334 -ACI1 335 - 336 -Current 337 -)))|((( 338 -ACI2 339 - 340 -Current 341 -)))|DIDORO*|((( 342 -Reserve 343 - 344 - 345 -)))|MOD 321 +The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default. 346 346 ))) 347 347 324 +[[image:image-20220523174024-3.png]] 348 348 349 349 ((( 350 350 351 351 352 352 (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below 353 - 354 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %) 355 -|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0 356 -|RO1|RO2|DI3|DI2|DI1|DO3|DO2|DO1 357 357 ))) 358 358 332 +[[image:image-20220523174254-4.png]] 359 359 360 360 * RO is for relay. ROx=1 : close，ROx=0 always open. 361 361 * DI is for digital input. DIx=1: high or float, DIx=0: low. ... ... @@ -802,6 +802,7 @@ 802 802 803 803 === 3.4.2 Sensor related commands === 804 804 779 + 805 805 ==== 3.4.2.1 Set Transmit Interval ==== 806 806 807 807 ... ... @@ -1144,7 +1144,7 @@ 1144 1144 ))) 1145 1145 1146 1146 ((( 1147 -[[image:image-202 30426161322-1.png]]1122 +[[image:image-20220524093724-9.png]] 1148 1148 ))) 1149 1149 1150 1150 (% style="color:red" %)**Device will upload a packet if downlink code executes successfully.** ... ... @@ -2107,20 +2107,14 @@ 2107 2107 [[image:1653360498588-932.png||height="485" width="726"]] 2108 2108 2109 2109 2110 -== 6.4 How to changethe uplinkinterval？==2085 +== 6.4 Can I see counting event in Serial? == 2111 2111 2112 2112 2113 -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/]] 2114 - 2115 - 2116 -== 6.5 Can I see counting event in Serial? == 2117 - 2118 - 2119 2119 ((( 2120 2120 User can run AT+DEBUG command to see the counting event in serial. If firmware too old and doesn't support AT+DEBUG. User can update to latest firmware first. 2121 2121 2122 2122 2123 -== 6. 6Can i use point to point communication for LT-22222-L? ==2092 +== 6.5 Can i use point to point communication for LT-22222-L? == 2124 2124 2125 2125 2126 2126 Yes, please refer [[Point to Point Communication>>doc:Main. Point to Point Communication of LT-22222-L.WebHome]] ，this is [[firmware>>https://github.com/dragino/LT-22222-L/releases]]. ... ... @@ -2129,7 +2129,7 @@ 2129 2129 ))) 2130 2130 2131 2131 ((( 2132 -== 6. 7Why does the relay output become the default and open relay after the lt22222 is powered off? ==2101 +== 6.6 Why does the relay output become the default and open relay after the lt22222 is powered off? == 2133 2133 2134 2134 2135 2135 If the device is not shut down, but directly powered off. ... ... @@ -2141,7 +2141,7 @@ 2141 2141 After restart, the status before power failure will be read from flash. 2142 2142 2143 2143 2144 -== 6. 8Can i set up LT-22222-L as a NC(Normal Close) Relay? ==2113 +== 6.7 Can i set up LT-22222-L as a NC(Normal Close) Relay? == 2145 2145 2146 2146 2147 2147 LT-22222-L built-in relay is NO (Normal Open). User can use an external relay to achieve Normal Close purpose. Diagram as below: ... ... @@ -2150,7 +2150,7 @@ 2150 2150 [[image:image-20221006170630-1.png||height="610" width="945"]] 2151 2151 2152 2152 2153 -== 6. 9Can LT22222-L save RO state? ==2122 +== 6.8 Can LT22222-L save RO state? == 2154 2154 2155 2155 2156 2156 Firmware version needs to be no less than 1.6.0. ... ... @@ -2249,3 +2249,5 @@ 2249 2249 * 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]] 2250 2250 * [[Datasheet, Document Base>>https://www.dropbox.com/sh/gxxmgks42tqfr3a/AACEdsj_mqzeoTOXARRlwYZ2a?dl=0]] 2251 2251 * [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]] 2221 + 2222 +
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