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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... ... @@ -1,7 +1,6 @@ 1 1 (% style="text-align:center" %) 2 2 [[image:image-20220523163353-1.jpeg||height="604" width="500"]] 3 3 4 -**LT-22222-L LoRa IO Controller User Manual ** 5 5 6 6 7 7 **Table of Contents:** ... ... @@ -167,7 +167,6 @@ 167 167 Packet engine up to 256 bytes with CRC. 168 168 169 169 170 - 171 171 172 172 ))) 173 173 ... ... @@ -181,10 +181,6 @@ 181 181 * Firmware upgradable via program port 182 182 * Counting 183 183 184 - 185 - 186 - 187 - 188 188 == 1.4 Applications == 189 189 190 190 * Smart Buildings & Home Automation ... ... @@ -194,10 +194,6 @@ 194 194 * Smart Cities 195 195 * Smart Factory 196 196 197 - 198 - 199 - 200 - 201 201 == 1.5 Hardware Variants == 202 202 203 203 (% border="1" style="background-color:#f7faff; width:500px" %) ... ... @@ -211,7 +211,6 @@ 211 211 * 1 x Counting Port 212 212 ))) 213 213 214 - 215 215 = 2. Power ON Device = 216 216 217 217 The LT controller can be powered by 7 ~~ 24V DC power source. Connect VIN to Power Input V+ and GND to power input V- to power the LT controller. ... ... @@ -229,11 +229,11 @@ 229 229 == 3.1 How it works? == 230 230 231 231 ((( 232 -The LT is configured as LoRaWAN OTAA Class C mode by default. It has OTAA keys to join network. To connect a local LoRaWAN network, user just need to input the OTAA keys in the network server and power on the LT. It will auto join the network via OTAA. For LT-22222-L, the LED will show the Join status: After power on **TX LED** will fast blink 5 times, LT-22222-L will enter working mode and start to JOIN LoRaWAN network. **TX LED** will be on for 5 seconds after joined in network. When there is message from server, the **RX LED**will be on for 1 second.221 +The LT is configured as LoRaWAN OTAA Class C mode by default. It has OTAA keys to join network. To connect a local LoRaWAN network, user just need to input the OTAA keys in the network server and power on the LT. It will auto join the network via OTAA. For LT-22222-L, the LED will show the Join status: After power on (% style="color:green" %)**TX LED**(%%) will fast blink 5 times, LT-22222-L will enter working mode and start to JOIN LoRaWAN network. (% style="color:green" %)**TX LED**(%%) will be on for 5 seconds after joined in network. When there is message from server, the RX LED will be on for 1 second. 233 233 ))) 234 234 235 235 ((( 236 -In case user can ’t set the OTAA keys in the network server and has to use the existing keys from server. User can [[use AT Command>>||anchor="H4.UseATCommand"]] to set the keys in the devices.225 +In case user can't set the OTAA keys in the network server and has to use the existing keys from server. User can [[use AT Command>>||anchor="H4.UseATCommand"]] to set the keys in the devices. 237 237 ))) 238 238 239 239 ... ... @@ -285,13 +285,15 @@ 285 285 286 286 There are five working modes + one interrupt mode on LT for different type application: 287 287 288 -* **MOD1**: (default setting): 2 x ACI + 2AVI + DI + DO + RO 289 -* **MOD2**: Double DI Counting + DO + RO 290 -* **MOD3**: Single DI Counting + 2 x ACI + DO + RO 291 -* **MOD4**: Single DI Counting + 1 x Voltage Counting + DO + RO 292 -* **MOD5**: Single DI Counting + 2 x AVI + 1 x ACI + DO + RO 293 -* **ADDMOD6**: Trigger Mode, Optional, used together with MOD1 ~~ MOD5 277 +* (% style="color:blue" %)**MOD1**(%%): (default setting): 2 x ACI + 2AVI + DI + DO + RO 278 +* (% style="color:blue" %)**MOD2**(%%): Double DI Counting + DO + RO 279 +* (% style="color:blue" %)**MOD3**(%%): Single DI Counting + 2 x ACI + DO + RO 280 +* (% style="color:blue" %)**MOD4**(%%): Single DI Counting + 1 x Voltage Counting + DO + RO 281 +* (% style="color:blue" %)**MOD5**(%%): Single DI Counting + 2 x AVI + 1 x ACI + DO + RO 282 +* (% style="color:blue" %)**ADDMOD6**(%%): Trigger Mode, Optional, used together with MOD1 ~~ MOD5 294 294 284 + 285 + 295 295 === 3.3.1 AT+MOD~=1, 2ACI+2AVI === 296 296 297 297 The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default. ... ... @@ -330,6 +330,8 @@ 330 330 * [1] RO1 relay channel is close and the RO1 LED is ON. 331 331 * [0] RO2 relay channel is open and RO2 LED is OFF; 332 332 324 + 325 + 333 333 **LT22222-L:** 334 334 335 335 * [1] DI2 channel is high input and DI2 LED is ON; ... ... @@ -345,6 +345,8 @@ 345 345 ** DO1 is high in case there is load between DO1 and V+. 346 346 ** DO1 LED is off in both case 347 347 341 + 342 + 348 348 === 3.3.2 AT+MOD~=2, (Double DI Counting) === 349 349 350 350 ... ... @@ -418,6 +418,8 @@ 418 418 [[image:image-20220523181246-5.png]] 419 419 420 420 ((( 416 + 417 + 421 421 (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below 422 422 ))) 423 423 ... ... @@ -431,6 +431,7 @@ 431 431 (% style="color:red" %)Note: DO3 is not valid for LT-22222-L. 432 432 ))) 433 433 431 + 434 434 ((( 435 435 **To use counting mode, please run:** 436 436 ))) ... ... @@ -563,8 +563,8 @@ 563 563 564 564 For example, if user has configured below commands: 565 565 566 -* **AT+MOD=1 ** **~-~->** The normal working mode 567 -* **AT+ADDMOD6=1** **~-~->** Enable trigger 564 +* **AT+MOD=1 ** **~-~->** The normal working mode 565 +* **AT+ADDMOD6=1** **~-~->** Enable trigger 568 568 569 569 LT will keep monitoring AV1/AV2/AC1/AC2 every 5 seconds; LT will send uplink packets in two cases: 570 570 ... ... @@ -571,8 +571,10 @@ 571 571 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 572 572 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.** 573 573 572 + 574 574 (% style="color:#037691" %)**AT Command to set Trigger Condition**: 575 575 575 + 576 576 (% style="color:#4f81bd" %)**Trigger base on voltage**: 577 577 578 578 Format: AT+AVLIM=<AV1_LIMIT_LOW>,< AV1_LIMIT_HIGH>,<AV2_LIMIT_LOW>,< AV2_LIMIT_HIGH> ... ... @@ -712,6 +712,8 @@ 712 712 713 713 * (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L. User can see these commands below: 714 714 715 + 716 + 715 715 === 3.4.1 Common Commands === 716 716 717 717 They should be available for each of Dragino Sensors, such as: change uplink interval, reset device. For firmware v1.5.4, user can find what common commands it supports: [[End Device AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]] ... ... @@ -720,6 +720,7 @@ 720 720 721 721 === 3.4.2 Sensor related commands === 722 722 725 + 723 723 ==== 3.4.2.1 Set Transmit Interval ==== 724 724 725 725 Set device uplink interval. ... ... @@ -773,6 +773,7 @@ 773 773 774 774 775 775 779 + 776 776 ==== 3.4.2.4 Enable Trigger Mode ==== 777 777 778 778 Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] ... ... @@ -850,8 +850,6 @@ 850 850 * (% style="color:#037691" %)**Downlink Payload (prefix 0x09 01 ):** 851 851 * **0x09 01 aa bb cc ** ~/~/ same as AT+TRIG1=aa,0x(bb cc) 852 852 853 - 854 - 855 855 ==== 3.4.2.8 Trigger2 – Set DI2 as trigger ==== 856 856 857 857 Set DI2 trigger. ... ... @@ -923,9 +923,15 @@ 923 923 924 924 **0x AC aa bb ** ~/~/ same as AT+ATDC=0x(aa bb) . Unit (min) 925 925 928 +((( 929 + 926 926 931 +(% style="color:red" %)Note: ATDC setting must be more than 5min 932 +))) 927 927 928 928 935 + 936 + 929 929 ==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ==== 930 930 931 931 * (% style="color:#037691" %)**AT Command** ... ... @@ -1912,10 +1912,8 @@ 1912 1912 ))) 1913 1913 1914 1914 1915 - 1916 1916 = 7. Order Info = 1917 1917 1918 - 1919 1919 (% style="color:#4f81bd" %)**LT-22222-L-XXX:** 1920 1920 1921 1921 ... ... @@ -1931,8 +1931,6 @@ 1931 1931 * (% style="color:#4f81bd" %)**IN865**(%%): LT with frequency bands IN865 1932 1932 * (% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779 1933 1933 1934 - 1935 - 1936 1936 = 8. Packing Info = 1937 1937 1938 1938 ... ... @@ -1950,8 +1950,6 @@ 1950 1950 * Package Size / pcs : 14.5 x 8 x 5 cm 1951 1951 * Weight / pcs : 170g 1952 1952 1953 - 1954 - 1955 1955 = 9. Support = 1956 1956 1957 1957 * (((