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 (1 modified, 0 added, 0 removed)
-
Attachments (0 modified, 3 added, 0 removed)
Details
- Page properties
-
- Content
-
... ... @@ -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 ((( ... ... @@ -280,7 +280,7 @@ 280 280 Each LT is shipped with a sticker with the default device EUI as below: 281 281 ))) 282 282 283 -[[image:image-20230425173427-2.png]] 283 +[[image:image-20230425173427-2.png||height="246" width="530"]] 284 284 285 285 286 286 Input these keys in the LoRaWAN Server portal. Below is TTN screen shot: ... ... @@ -317,22 +317,42 @@ 317 317 * (% style="color:blue" %)**MOD5**(%%): Single DI Counting + 2 x AVI + 1 x ACI + DO + RO 318 318 * (% style="color:blue" %)**ADDMOD6**(%%): Trigger Mode, Optional, used together with MOD1 ~~ MOD5 319 319 320 + 320 320 === 3.3.1 AT+MOD~=1, 2ACI+2AVI === 321 321 322 322 323 323 ((( 324 -The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default. 325 +The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default. (% style="display:none" %) 326 + 327 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %) 328 +|**Size(bytes)(% style="display:none" %) (%%)**|**2**|**2**|**2**|**2**|**1**|**1**|**1** 329 +|Value|((( 330 +AVI1 331 +voltage 332 +)))|((( 333 +AVI2 334 +voltage 335 +)))|((( 336 +ACI1 337 +Current 338 +)))|((( 339 +ACI2 340 +Current 341 +)))|DIDORO*|((( 342 +Reserve 343 +)))|MOD 325 325 ))) 326 326 327 -[[image:image-20220523174024-3.png]] 328 - 329 329 ((( 330 330 331 331 332 332 (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below 350 + 351 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %) 352 +|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0** 353 +|RO1|RO2|DI3|DI2|DI1|DO3|DO2|DO1 333 333 ))) 334 334 335 -[[image:image-20220523174254-4.png]] 336 336 337 337 * RO is for relay. ROx=1 : close,ROx=0 always open. 338 338 * DI is for digital input. DIx=1: high or float, DIx=0: low. ... ... @@ -373,6 +373,7 @@ 373 373 ** DO1 is high in case there is load between DO1 and V+. 374 374 ** DO1 LED is off in both case 375 375 396 + 376 376 === 3.3.2 AT+MOD~=2, (Double DI Counting) === 377 377 378 378 ... ... @@ -382,18 +382,28 @@ 382 382 383 383 ((( 384 384 Total : 11 bytes payload 385 -))) 386 386 387 -[[image:image-20220523180452-3.png]] 407 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %) 408 +|**Size(bytes)**|**4**|**4**|**1**|**1**|**1** 409 +|Value|COUNT1|COUNT2 |DIDORO*|((( 410 +Reserve 388 388 412 + 413 +)))|MOD 414 +))) 389 389 390 390 ((( 417 + 418 + 391 391 (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below 392 -))) 393 393 394 -[[image:image-20220523180506-4.png]] 421 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %) 422 +|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0** 423 +|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1 395 395 396 -* RO is for relay. ROx=1 : close,ROx=0 always open. 425 +RO is for relay. ROx=1 : close,ROx=0 always open. 426 +))) 427 + 397 397 * FIRST: Indicate this is the first packet after join network. 398 398 * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float. 399 399 ... ... @@ -451,15 +451,24 @@ 451 451 452 452 **LT22222-L**: This mode the DI1 is used as a counting pin. 453 453 454 -[[image:image-20220523181246-5.png]] 485 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %) 486 +|**Size(bytes)**|**4**|**2**|**2**|**1**|**1**|**1** 487 +|Value|COUNT1|((( 488 +ACI1 Current 489 +)))|((( 490 +ACI2 Current 491 +)))|DIDORO*|Reserve|MOD 455 455 456 456 ((( 457 457 458 458 459 459 (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below 497 + 498 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %) 499 +|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0** 500 +|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1 460 460 ))) 461 461 462 -[[image:image-20220523181301-6.png]] 463 463 464 464 * RO is for relay. ROx=1 : close,ROx=0 always open. 465 465 * FIRST: Indicate this is the first packet after join network. ... ... @@ -501,16 +501,25 @@ 501 501 502 502 ((( 503 503 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. 504 -))) 505 505 506 -[[image:image-20220523181903-8.png]] 545 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %) 546 +|**Size(bytes)**|**4**|**4**|**1**|**1**|**1** 547 +|Value|COUNT1|AVI1 Counting|DIDORO*|((( 548 +Reserve 507 507 550 + 551 +)))|MOD 552 +))) 508 508 554 + 509 509 ((( 510 510 (% style="color:#4f81bd" %)**DIDORO **(%%)is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below 557 + 558 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %) 559 +|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0** 560 +|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1 511 511 ))) 512 512 513 -[[image:image-20220523181727-7.png]] 514 514 515 515 * RO is for relay. ROx=1 : close,ROx=0 always open. 516 516 * FIRST: Indicate this is the first packet after join network. ... ... @@ -565,12 +565,29 @@ 565 565 566 566 **LT22222-L**: This mode the DI1 is used as a counting pin. 567 567 568 -[[image:image-20220523182334-9.png]] 617 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %) 618 +|**Size(bytes)**|**2**|**2**|**2**|**2**|**1**|**1**|**1** 619 +|Value|((( 620 +AVI1 621 +voltage 622 +)))|((( 623 +AVI2 624 +voltage 625 +)))|((( 626 +ACI1 627 +Current 628 +)))|COUNT1|DIDORO*|((( 629 +Reserve 630 +)))|MOD 569 569 570 570 ((( 571 571 572 572 573 573 (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below 636 + 637 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %) 638 +|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0** 639 +|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1 574 574 ))) 575 575 576 576 * RO is for relay. ROx=1 : close,ROx=0 always open. ... ... @@ -695,12 +695,51 @@ 695 695 696 696 MOD6 Payload : total 11 bytes payload 697 697 698 -[[image:image-20220524085923-1.png]] 764 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %) 765 +|**Size(bytes)**|**1**|**1**|**1**|**6**|**1**|**1** 766 +|Value|((( 767 +TRI_A 768 +FLAG 769 +)))|((( 770 +TRI_A 771 +Status 772 +)))|((( 773 +TRI_DI 774 +FLAG+STA 775 +)))|Reserve|Enable/Disable MOD6|((( 776 +MOD 777 +(6) 778 +))) 699 699 700 - 701 701 (% style="color:#4f81bd" %)**TRI FLAG1**(%%) is a combination to show if trigger is set for this part. Totally 1byte as below 702 702 703 -[[image:image-20220524090106-2.png]] 782 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %) 783 +|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0** 784 +|((( 785 +AV1_ 786 +LOW 787 +)))|((( 788 +AV1_ 789 +HIGH 790 +)))|((( 791 +AV2_ 792 +LOW 793 +)))|((( 794 +AV2_ 795 +HIGH 796 +)))|((( 797 +AC1_ 798 +LOW 799 +)))|((( 800 +AC1_ 801 +HIGH 802 +)))|((( 803 +AC2_ 804 +LOW 805 +)))|((( 806 +AC2_ 807 +HIGH 808 +))) 704 704 705 705 * Each bits shows if the corresponding trigger has been configured. 706 706 ... ... @@ -709,10 +709,35 @@ 709 709 10100000: Means the system has configure to use the trigger: AC1_LOW and AV2_LOW 710 710 711 711 712 - 713 713 (% style="color:#4f81bd" %)**TRI Status1**(%%) is a combination to show which condition is trigger. Totally 1byte as below 714 714 715 -[[image:image-20220524090249-3.png]] 819 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %) 820 +|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0** 821 +|((( 822 +AV1_ 823 +LOW 824 +)))|((( 825 +AV1_ 826 +HIGH 827 +)))|((( 828 +AV2_ 829 +LOW 830 +)))|((( 831 +AV2_ 832 +HIGH 833 +)))|((( 834 +AC1_ 835 +LOW 836 +)))|((( 837 +AC1_ 838 +HIGH 839 +)))|((( 840 +AC2_ 841 +LOW 842 +)))|((( 843 +AC2_ 844 +HIGH 845 +))) 716 716 717 717 * Each bits shows which status has been trigger on this uplink. 718 718 ... ... @@ -723,7 +723,9 @@ 723 723 724 724 (% style="color:#4f81bd" %)**TRI_DI FLAG+STA **(%%)is a combination to show which condition is trigger. Totally 1byte as below 725 725 726 -[[image:image-20220524090456-4.png]] 856 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %) 857 +|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0** 858 +|N/A|N/A|N/A|N/A|DI2_STATUS|DI2_FLAG|DI1_STATUS|DI1_FLAG 727 727 728 728 * Each bits shows which status has been trigger on this uplink. 729 729 ... ... @@ -769,6 +769,7 @@ 769 769 770 770 * (% style="color:blue" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L. User can see these commands below: 771 771 904 + 772 772 === 3.4.1 Common Commands === 773 773 774 774 ... ... @@ -1011,9 +1011,14 @@ 1011 1011 1012 1012 ((( 1013 1013 01: Low, 00: High , 11: No action 1147 + 1148 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %) 1149 +|(% 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** 1150 +|02 01 00 11|Low|High|No Action 1151 +|02 00 11 01|High|No Action|Low 1152 +|02 11 01 00|No Action|Low|High 1014 1014 ))) 1015 1015 1016 -[[image:image-20220524092754-5.png]] 1017 1017 1018 1018 ((( 1019 1019 (% style="color:red" %)**Note: For LT-22222-L, there is no DO3, the last byte can use any value.** ... ... @@ -1051,24 +1051,31 @@ 1051 1051 1052 1052 (% style="color:#4f81bd" %)**Third Byte**(%%): Control Method and Ports status: 1053 1053 1054 -[[image:image-20220524093238-6.png]] 1192 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %) 1193 +|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status** 1194 +|0x01|DO1 set to low 1195 +|0x00|DO1 set to high 1196 +|0x11|DO1 NO Action 1055 1055 1056 - 1057 1057 (% style="color:#4f81bd" %)**Fourth Byte**(%%): Control Method and Ports status: 1058 1058 1059 -[[image:image-20220524093328-7.png]] 1200 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %) 1201 +|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status** 1202 +|0x01|DO2 set to low 1203 +|0x00|DO2 set to high 1204 +|0x11|DO2 NO Action 1060 1060 1061 - 1062 1062 (% style="color:#4f81bd" %)**Fifth Byte**(%%): Control Method and Ports status: 1063 1063 1064 -[[image:image-20220524093351-8.png]] 1208 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %) 1209 +|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status** 1210 +|0x01|DO3 set to low 1211 +|0x00|DO3 set to high 1212 +|0x11|DO3 NO Action 1065 1065 1214 +(% style="color:#4f81bd" %)**Sixth and Seventh and Eighth and Ninth Byte**:(%%) Latching time. Unit: ms 1066 1066 1067 -(% style="color:#4f81bd" %)**Sixth and Seventh and Eighth and Ninth Byte**: 1068 1068 1069 - Latching time. Unit: ms 1070 - 1071 - 1072 1072 (% style="color:red" %)**Note: ** 1073 1073 1074 1074 Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes ... ... @@ -1118,10 +1118,21 @@ 1118 1118 1119 1119 ((( 1120 1120 01: Close , 00: Open , 11: No action 1266 + 1267 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:320px" %) 1268 +|(% style="background-color:#d9e2f3; color:#0070c0" %)**Downlink Code**|(% style="background-color:#d9e2f3; color:#0070c0" %)**RO1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**RO2** 1269 +|03 00 11|Open|No Action 1270 +|03 01 11|Close|No Action 1271 +|03 11 00|No Action|Open 1272 +|03 11 01|No Action|Close 1273 +|03 00 00|Open|Open 1274 +|03 01 01|Close|Close 1275 +|03 01 00|Close|Open 1276 +|03 00 01|Open|Close 1121 1121 ))) 1122 1122 1123 1123 ((( 1124 - [[image:image-20230426161322-1.png]]1280 + 1125 1125 ))) 1126 1126 1127 1127 (% style="color:red" %)**Device will upload a packet if downlink code executes successfully.** ... ... @@ -1385,7 +1385,7 @@ 1385 1385 1386 1386 (% style="color:blue" %)**Step 3**(%%): Create an account or log in Mydevices. 1387 1387 1388 -(% style="color:blue" %)**Step 4**(%%): Search LT-22222-L(for both LT-22222-L / LT-33222-L) and add DevEUI.(% style="display:none" %)1544 +(% style="color:blue" %)**Step 4**(%%): Search LT-22222-L(for both LT-22222-L) and add DevEUI.(% style="display:none" %) 1389 1389 1390 1390 Search under The things network 1391 1391 ... ... @@ -1570,7 +1570,6 @@ 1570 1570 1571 1571 **Black: GND** 1572 1572 1573 - 1574 1574 **Connection diagram:** 1575 1575 1576 1576 [[image:1653357640609-758.png]] ... ... @@ -1578,6 +1578,22 @@ 1578 1578 [[image:1653357648330-671.png||height="155" width="733"]] 1579 1579 1580 1580 1736 +Example connected to a regulated power supply to measure voltage 1737 + 1738 +[[image:image-20230608101532-1.png||height="606" width="447"]] 1739 + 1740 +[[image:image-20230608101608-2.jpeg||height="379" width="284"]] 1741 + 1742 +[[image:image-20230608101722-3.png||height="102" width="1139"]] 1743 + 1744 + 1745 +(% style="color:blue; font-weight:bold" %)**Specifications of the regulated power**(%%) (% style="color:blue" %)**:** 1746 + 1747 +(% style="color:red" %)**Red: 12~~24v** 1748 + 1749 +**Black: GND** 1750 + 1751 + 1581 1581 === 3.6.5 Relay Output === 1582 1582 1583 1583 ... ... @@ -1596,9 +1596,42 @@ 1596 1596 == 3.7 LEDs Indicators == 1597 1597 1598 1598 1599 -[[image:image-20220524100748-11.png]] 1770 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %) 1771 +|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**LEDs**|(% style="background-color:#d9e2f3; color:#0070c0; width:470px" %)**Feature** 1772 +|**PWR**|Always on if there is power 1773 +|**SYS**|((( 1774 +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. 1775 +))) 1776 +|**TX**|((( 1777 +((( 1778 +Device boot: TX blinks 5 times. 1779 +))) 1600 1600 1781 +((( 1782 +Successful join network: TX ON for 5 seconds. 1783 +))) 1601 1601 1785 +((( 1786 +Transmit a LoRa packet: TX blinks once 1787 +))) 1788 +))) 1789 +|**RX**|RX blinks once when receive a packet. 1790 +|**DO1**| 1791 +|**DO2**| 1792 +|**DO3**| 1793 +|**DI2**|((( 1794 +For LT-22222-L: ON when DI2 is high, LOW when DI2 is low 1795 +))) 1796 +|**DI2**|((( 1797 +For LT-22222-L: ON when DI2 is high, LOW when DI2 is low 1798 +))) 1799 +|**DI2**|((( 1800 +For LT-22222-L: ON when DI2 is high, LOW when DI2 is low 1801 +))) 1802 +|**RO1**| 1803 +|**RO2**| 1804 + 1805 + 1602 1602 = 4. Use AT Command = 1603 1603 1604 1604 == 4.1 Access AT Command == ... ... @@ -2084,14 +2084,20 @@ 2084 2084 [[image:1653360498588-932.png||height="485" width="726"]] 2085 2085 2086 2086 2087 -== 6.4 CanIseecountingvent inSerial?==2291 +== 6.4 How to change the uplink interval? == 2088 2088 2089 2089 2294 +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/]] 2295 + 2296 + 2297 +== 6.5 Can I see counting event in Serial? == 2298 + 2299 + 2090 2090 ((( 2091 2091 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. 2092 2092 2093 2093 2094 -== 6. 5Can i use point to point communication for LT-22222-L? ==2304 +== 6.6 Can i use point to point communication for LT-22222-L? == 2095 2095 2096 2096 2097 2097 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]]. ... ... @@ -2100,7 +2100,7 @@ 2100 2100 ))) 2101 2101 2102 2102 ((( 2103 -== 6. 6Why does the relay output become the default and open relay after the lt22222 is powered off? ==2313 +== 6.7 Why does the relay output become the default and open relay after the lt22222 is powered off? == 2104 2104 2105 2105 2106 2106 If the device is not shut down, but directly powered off. ... ... @@ -2112,7 +2112,7 @@ 2112 2112 After restart, the status before power failure will be read from flash. 2113 2113 2114 2114 2115 -== 6. 7Can i set up LT-22222-L as a NC(Normal Close) Relay? ==2325 +== 6.8 Can i set up LT-22222-L as a NC(Normal Close) Relay? == 2116 2116 2117 2117 2118 2118 LT-22222-L built-in relay is NO (Normal Open). User can use an external relay to achieve Normal Close purpose. Diagram as below: ... ... @@ -2121,7 +2121,7 @@ 2121 2121 [[image:image-20221006170630-1.png||height="610" width="945"]] 2122 2122 2123 2123 2124 -== 6. 8Can LT22222-L save RO state? ==2334 +== 6.9 Can LT22222-L save RO state? == 2125 2125 2126 2126 2127 2127 Firmware version needs to be no less than 1.6.0. ... ... @@ -2210,7 +2210,7 @@ 2210 2210 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. 2211 2211 ))) 2212 2212 * ((( 2213 -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]]2423 +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]] 2214 2214 2215 2215 2216 2216 ... ... @@ -2222,4 +2222,3 @@ 2222 2222 * 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]] 2223 2223 * [[Datasheet, Document Base>>https://www.dropbox.com/sh/gxxmgks42tqfr3a/AACEdsj_mqzeoTOXARRlwYZ2a?dl=0]] 2224 2224 * [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]] 2225 -
- image-20230608101532-1.png
-
- Author
-
... ... @@ -1,0 +1,1 @@ 1 +XWiki.Bei - Size
-
... ... @@ -1,0 +1,1 @@ 1 +563.0 KB - Content
- image-20230608101608-2.jpeg
-
- Author
-
... ... @@ -1,0 +1,1 @@ 1 +XWiki.Bei - Size
-
... ... @@ -1,0 +1,1 @@ 1 +287.8 KB - Content
- image-20230608101722-3.png
-
- Author
-
... ... @@ -1,0 +1,1 @@ 1 +XWiki.Bei - Size
-
... ... @@ -1,0 +1,1 @@ 1 +25.4 KB - Content