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, smartphone detection,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, building automation, and so on. 30 30 ))) 31 31 32 32 ((( ... ... @@ -283,7 +283,7 @@ 283 283 Each LT is shipped with a sticker with the default device EUI as below: 284 284 ))) 285 285 286 -[[image:image-20230425173427-2.png]] 286 +[[image:image-20230425173427-2.png||height="246" width="530"]] 287 287 288 288 289 289 Input these keys in the LoRaWAN Server portal. Below is TTN screen shot: ... ... @@ -321,22 +321,42 @@ 321 321 * (% style="color:blue" %)**ADDMOD6**(%%): Trigger Mode, Optional, used together with MOD1 ~~ MOD5 322 322 323 323 324 + 324 324 === 3.3.1 AT+MOD~=1, 2ACI+2AVI === 325 325 326 326 327 327 ((( 328 -The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default. 329 +The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default. (% style="display:none" %) 330 + 331 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %) 332 +|**Size(bytes)(% style="display:none" %) (%%)**|**2**|**2**|**2**|**2**|**1**|**1**|**1** 333 +|Value|((( 334 +AVI1 335 +voltage 336 +)))|((( 337 +AVI2 338 +voltage 339 +)))|((( 340 +ACI1 341 +Current 342 +)))|((( 343 +ACI2 344 +Current 345 +)))|DIDORO*|((( 346 +Reserve 347 +)))|MOD 329 329 ))) 330 330 331 -[[image:image-20220523174024-3.png]] 332 - 333 333 ((( 334 334 335 335 336 336 (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below 354 + 355 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %) 356 +|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0** 357 +|RO1|RO2|DI3|DI2|DI1|DO3|DO2|DO1 337 337 ))) 338 338 339 -[[image:image-20220523174254-4.png]] 340 340 341 341 * RO is for relay. ROx=1 : close,ROx=0 always open. 342 342 * DI is for digital input. DIx=1: high or float, DIx=0: low. ... ... @@ -378,6 +378,7 @@ 378 378 ** DO1 LED is off in both case 379 379 380 380 401 + 381 381 === 3.3.2 AT+MOD~=2, (Double DI Counting) === 382 382 383 383 ... ... @@ -387,18 +387,28 @@ 387 387 388 388 ((( 389 389 Total : 11 bytes payload 390 -))) 391 391 392 -[[image:image-20220523180452-3.png]] 412 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %) 413 +|**Size(bytes)**|**4**|**4**|**1**|**1**|**1** 414 +|Value|COUNT1|COUNT2 |DIDORO*|((( 415 +Reserve 393 393 417 + 418 +)))|MOD 419 +))) 394 394 395 395 ((( 422 + 423 + 396 396 (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below 397 -))) 398 398 399 -[[image:image-20220523180506-4.png]] 426 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %) 427 +|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0** 428 +|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1 400 400 401 -* RO is for relay. ROx=1 : close,ROx=0 always open. 430 +RO is for relay. ROx=1 : close,ROx=0 always open. 431 +))) 432 + 402 402 * FIRST: Indicate this is the first packet after join network. 403 403 * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float. 404 404 ... ... @@ -456,15 +456,24 @@ 456 456 457 457 **LT22222-L**: This mode the DI1 is used as a counting pin. 458 458 459 -[[image:image-20220523181246-5.png]] 490 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %) 491 +|**Size(bytes)**|**4**|**2**|**2**|**1**|**1**|**1** 492 +|Value|COUNT1|((( 493 +ACI1 Current 494 +)))|((( 495 +ACI2 Current 496 +)))|DIDORO*|Reserve|MOD 460 460 461 461 ((( 462 462 463 463 464 464 (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below 502 + 503 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %) 504 +|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0** 505 +|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1 465 465 ))) 466 466 467 -[[image:image-20220523181301-6.png]] 468 468 469 469 * RO is for relay. ROx=1 : close,ROx=0 always open. 470 470 * FIRST: Indicate this is the first packet after join network. ... ... @@ -506,16 +506,25 @@ 506 506 507 507 ((( 508 508 The AVI1 is also used for counting. AVI1 is used to monitor the voltage. It will check the voltage **every 60s**, if voltage is higher or lower than VOLMAX mV, the AVI1 Counting increase 1, so AVI1 counting can be used to measure a machine working hour. 509 -))) 510 510 511 -[[image:image-20220523181903-8.png]] 550 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %) 551 +|**Size(bytes)**|**4**|**4**|**1**|**1**|**1** 552 +|Value|COUNT1|AVI1 Counting|DIDORO*|((( 553 +Reserve 512 512 555 + 556 +)))|MOD 557 +))) 513 513 559 + 514 514 ((( 515 515 (% style="color:#4f81bd" %)**DIDORO **(%%)is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below 562 + 563 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %) 564 +|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0** 565 +|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1 516 516 ))) 517 517 518 -[[image:image-20220523181727-7.png]] 519 519 520 520 * RO is for relay. ROx=1 : close,ROx=0 always open. 521 521 * FIRST: Indicate this is the first packet after join network. ... ... @@ -570,12 +570,29 @@ 570 570 571 571 **LT22222-L**: This mode the DI1 is used as a counting pin. 572 572 573 -[[image:image-20220523182334-9.png]] 622 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %) 623 +|**Size(bytes)**|**2**|**2**|**2**|**2**|**1**|**1**|**1** 624 +|Value|((( 625 +AVI1 626 +voltage 627 +)))|((( 628 +AVI2 629 +voltage 630 +)))|((( 631 +ACI1 632 +Current 633 +)))|COUNT1|DIDORO*|((( 634 +Reserve 635 +)))|MOD 574 574 575 575 ((( 576 576 577 577 578 578 (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below 641 + 642 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %) 643 +|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0** 644 +|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1 579 579 ))) 580 580 581 581 * RO is for relay. ROx=1 : close,ROx=0 always open. ... ... @@ -700,12 +700,52 @@ 700 700 701 701 MOD6 Payload : total 11 bytes payload 702 702 703 -[[image:image-20220524085923-1.png]] 769 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %) 770 +|**Size(bytes)**|**1**|**1**|**1**|**6**|**1**|**1** 771 +|Value|((( 772 +TRI_A 773 +FLAG 774 +)))|((( 775 +TRI_A 776 +Status 777 +)))|((( 778 +TRI_DI 779 +FLAG+STA 780 +)))|Reserve|Enable/Disable MOD6|((( 781 +MOD 782 +(6) 783 +))) 704 704 705 705 706 706 (% style="color:#4f81bd" %)**TRI FLAG1**(%%) is a combination to show if trigger is set for this part. Totally 1byte as below 707 707 708 -[[image:image-20220524090106-2.png]] 788 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %) 789 +|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0** 790 +|((( 791 +AV1_ 792 +LOW 793 +)))|((( 794 +AV1_ 795 +HIGH 796 +)))|((( 797 +AV2_ 798 +LOW 799 +)))|((( 800 +AV2_ 801 +HIGH 802 +)))|((( 803 +AC1_ 804 +LOW 805 +)))|((( 806 +AC1_ 807 +HIGH 808 +)))|((( 809 +AC2_ 810 +LOW 811 +)))|((( 812 +AC2_ 813 +HIGH 814 +))) 709 709 710 710 * Each bits shows if the corresponding trigger has been configured. 711 711 ... ... @@ -714,10 +714,35 @@ 714 714 10100000: Means the system has configure to use the trigger: AC1_LOW and AV2_LOW 715 715 716 716 717 - 718 718 (% style="color:#4f81bd" %)**TRI Status1**(%%) is a combination to show which condition is trigger. Totally 1byte as below 719 719 720 -[[image:image-20220524090249-3.png]] 825 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %) 826 +|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0** 827 +|((( 828 +AV1_ 829 +LOW 830 +)))|((( 831 +AV1_ 832 +HIGH 833 +)))|((( 834 +AV2_ 835 +LOW 836 +)))|((( 837 +AV2_ 838 +HIGH 839 +)))|((( 840 +AC1_ 841 +LOW 842 +)))|((( 843 +AC1_ 844 +HIGH 845 +)))|((( 846 +AC2_ 847 +LOW 848 +)))|((( 849 +AC2_ 850 +HIGH 851 +))) 721 721 722 722 * Each bits shows which status has been trigger on this uplink. 723 723 ... ... @@ -728,7 +728,9 @@ 728 728 729 729 (% style="color:#4f81bd" %)**TRI_DI FLAG+STA **(%%)is a combination to show which condition is trigger. Totally 1byte as below 730 730 731 -[[image:image-20220524090456-4.png]] 862 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %) 863 +|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0** 864 +|N/A|N/A|N/A|N/A|DI2_STATUS|DI2_FLAG|DI1_STATUS|DI1_FLAG 732 732 733 733 * Each bits shows which status has been trigger on this uplink. 734 734 ... ... @@ -775,6 +775,7 @@ 775 775 * (% style="color:blue" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L. User can see these commands below: 776 776 777 777 911 + 778 778 === 3.4.1 Common Commands === 779 779 780 780 ... ... @@ -1017,9 +1017,14 @@ 1017 1017 1018 1018 ((( 1019 1019 01: Low, 00: High , 11: No action 1154 + 1155 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %) 1156 +|(% style="background-color:#d9e2f3; color:#0070c0" %)**Downlink Code**|(% style="background-color:#d9e2f3; color:#0070c0" %)**DO1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**DO2**|(% style="background-color:#d9e2f3; color:#0070c0" %)**DO3** 1157 +|02 01 00 11|Low|High|No Action 1158 +|02 00 11 01|High|No Action|Low 1159 +|02 11 01 00|No Action|Low|High 1020 1020 ))) 1021 1021 1022 -[[image:image-20220524092754-5.png]] 1023 1023 1024 1024 ((( 1025 1025 (% style="color:red" %)**Note: For LT-22222-L, there is no DO3, the last byte can use any value.** ... ... @@ -1057,24 +1057,31 @@ 1057 1057 1058 1058 (% style="color:#4f81bd" %)**Third Byte**(%%): Control Method and Ports status: 1059 1059 1060 -[[image:image-20220524093238-6.png]] 1199 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %) 1200 +|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status** 1201 +|0x01|DO1 set to low 1202 +|0x00|DO1 set to high 1203 +|0x11|DO1 NO Action 1061 1061 1062 - 1063 1063 (% style="color:#4f81bd" %)**Fourth Byte**(%%): Control Method and Ports status: 1064 1064 1065 -[[image:image-20220524093328-7.png]] 1207 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %) 1208 +|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status** 1209 +|0x01|DO2 set to low 1210 +|0x00|DO2 set to high 1211 +|0x11|DO2 NO Action 1066 1066 1067 - 1068 1068 (% style="color:#4f81bd" %)**Fifth Byte**(%%): Control Method and Ports status: 1069 1069 1070 -[[image:image-20220524093351-8.png]] 1215 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %) 1216 +|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status** 1217 +|0x01|DO3 set to low 1218 +|0x00|DO3 set to high 1219 +|0x11|DO3 NO Action 1071 1071 1221 +(% style="color:#4f81bd" %)**Sixth and Seventh and Eighth and Ninth Byte**:(%%) Latching time. Unit: ms 1072 1072 1073 -(% style="color:#4f81bd" %)**Sixth and Seventh and Eighth and Ninth Byte**: 1074 1074 1075 - Latching time. Unit: ms 1076 - 1077 - 1078 1078 (% style="color:red" %)**Note: ** 1079 1079 1080 1080 Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes ... ... @@ -1124,10 +1124,21 @@ 1124 1124 1125 1125 ((( 1126 1126 01: Close , 00: Open , 11: No action 1273 + 1274 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:320px" %) 1275 +|(% style="background-color:#d9e2f3; color:#0070c0" %)**Downlink Code**|(% style="background-color:#d9e2f3; color:#0070c0" %)**RO1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**RO2** 1276 +|03 00 11|Open|No Action 1277 +|03 01 11|Close|No Action 1278 +|03 11 00|No Action|Open 1279 +|03 11 01|No Action|Close 1280 +|03 00 00|Open|Open 1281 +|03 01 01|Close|Close 1282 +|03 01 00|Close|Open 1283 +|03 00 01|Open|Close 1127 1127 ))) 1128 1128 1129 1129 ((( 1130 - [[image:image-20220524093724-9.png]]1287 + 1131 1131 ))) 1132 1132 1133 1133 (% style="color:red" %)**Device will upload a packet if downlink code executes successfully.** ... ... @@ -1391,7 +1391,7 @@ 1391 1391 1392 1392 (% style="color:blue" %)**Step 3**(%%): Create an account or log in Mydevices. 1393 1393 1394 -(% style="color:blue" %)**Step 4**(%%): Search LT-22222-L(for both LT-22222-L / LT-33222-L) and add DevEUI.(% style="display:none" %)1551 +(% style="color:blue" %)**Step 4**(%%): Search LT-22222-L(for both LT-22222-L) and add DevEUI.(% style="display:none" %) 1395 1395 1396 1396 Search under The things network 1397 1397 ... ... @@ -1602,9 +1602,43 @@ 1602 1602 == 3.7 LEDs Indicators == 1603 1603 1604 1604 1605 -[[image:image-20220524100748-11.png]] 1762 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %) 1763 +|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**LEDs**|(% style="background-color:#d9e2f3; color:#0070c0; width:470px" %)**Feature** 1764 +|**PWR**|Always on if there is power 1765 +|**SYS**|((( 1766 +After device is powered on, the SYS will **fast blink in GREEN** for 5 times, means RS485-LN start to join LoRaWAN network. If join success, SYS will be **on GREEN for 5 seconds. **SYS will **blink Blue** on every upload and **blink Green** once receive a downlink message. 1767 +))) 1768 +|**TX**|((( 1769 +((( 1770 +Device boot: TX blinks 5 times. 1771 +))) 1606 1606 1773 +((( 1774 +Successful join network: TX ON for 5 seconds. 1775 +))) 1607 1607 1777 +((( 1778 +Transmit a LoRa packet: TX blinks once 1779 +))) 1780 +))) 1781 +|**RX**|RX blinks once when receive a packet. 1782 +|**DO1**| 1783 +|**DO2**| 1784 +|**DO3**| 1785 +|**DI2**|((( 1786 +For LT-22222-L: ON when DI2 is high, LOW when DI2 is low 1787 +))) 1788 +|**DI2**|((( 1789 +For LT-22222-L: ON when DI2 is high, LOW when DI2 is low 1790 +))) 1791 +|**DI2**|((( 1792 +For LT-22222-L: ON when DI2 is high, LOW when DI2 is low 1793 +))) 1794 +|**RO1**| 1795 +|**RO2**| 1796 + 1797 + 1798 + 1608 1608 = 4. Use AT Command = 1609 1609 1610 1610 == 4.1 Access AT Command == ... ... @@ -2090,14 +2090,20 @@ 2090 2090 [[image:1653360498588-932.png||height="485" width="726"]] 2091 2091 2092 2092 2093 -== 6.4 CanIseecountingvent inSerial?==2284 +== 6.4 How to change the uplink interval? == 2094 2094 2095 2095 2287 +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/]] 2288 + 2289 + 2290 +== 6.5 Can I see counting event in Serial? == 2291 + 2292 + 2096 2096 ((( 2097 2097 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. 2098 2098 2099 2099 2100 -== 6. 5Can i use point to point communication for LT-22222-L? ==2297 +== 6.6 Can i use point to point communication for LT-22222-L? == 2101 2101 2102 2102 2103 2103 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]]. ... ... @@ -2106,7 +2106,7 @@ 2106 2106 ))) 2107 2107 2108 2108 ((( 2109 -== 6. 6Why does the relay output become the default and open relay after the lt22222 is powered off? ==2306 +== 6.7 Why does the relay output become the default and open relay after the lt22222 is powered off? == 2110 2110 2111 2111 2112 2112 If the device is not shut down, but directly powered off. ... ... @@ -2118,7 +2118,7 @@ 2118 2118 After restart, the status before power failure will be read from flash. 2119 2119 2120 2120 2121 -== 6. 7Can i set up LT-22222-L as a NC(Normal Close) Relay? ==2318 +== 6.8 Can i set up LT-22222-L as a NC(Normal Close) Relay? == 2122 2122 2123 2123 2124 2124 LT-22222-L built-in relay is NO (Normal Open). User can use an external relay to achieve Normal Close purpose. Diagram as below: ... ... @@ -2127,7 +2127,7 @@ 2127 2127 [[image:image-20221006170630-1.png||height="610" width="945"]] 2128 2128 2129 2129 2130 -== 6. 8Can LT22222-L save RO state? ==2327 +== 6.9 Can LT22222-L save RO state? == 2131 2131 2132 2132 2133 2133 Firmware version needs to be no less than 1.6.0. ... ... @@ -2218,7 +2218,7 @@ 2218 2218 Support is provided Monday to Friday, from 09:00 to 18:00 GMT+8. Due to different timezones we cannot offer live support. However, your questions will be answered as soon as possible in the before-mentioned schedule. 2219 2219 ))) 2220 2220 * ((( 2221 -Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]]2418 +Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to [[Support@dragino.cc>>mailto:Support@dragino.cc]] 2222 2222 2223 2223 2224 2224 ... ... @@ -2230,5 +2230,3 @@ 2230 2230 * 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]] 2231 2231 * [[Datasheet, Document Base>>https://www.dropbox.com/sh/gxxmgks42tqfr3a/AACEdsj_mqzeoTOXARRlwYZ2a?dl=0]] 2232 2232 * [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]] 2233 - 2234 -