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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... ... @@ -306,7 +306,6 @@ 306 306 * [1] RO1 relay channel is close and the RO1 LED is ON. 307 307 * [0] RO2 relay channel is open and RO2 LED is OFF; 308 308 309 - 310 310 **LT22222-L:** 311 311 312 312 * [1] DI2 channel is high input and DI2 LED is ON; ... ... @@ -322,7 +322,6 @@ 322 322 ** DO1 is high in case there is load between DO1 and V+. 323 323 ** DO1 LED is off in both case 324 324 325 - 326 326 === 3.3.2 AT+MOD~=2, (Double DI Counting) === 327 327 328 328 **For LT-22222-L**: this mode the **DI1 and DI2** are used as counting pins. ... ... @@ -415,7 +415,6 @@ 415 415 ))) 416 416 ))) 417 417 418 - 419 419 === 3.3.3 AT+MOD~=3, Single DI Counting + 2 x ACI === 420 420 421 421 **LT22222-L**: This mode the DI1 is used as a counting pin. ... ... @@ -456,8 +456,6 @@ 456 456 457 457 ((( 458 458 Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]]. 459 - 460 - 461 461 ))) 462 462 463 463 === 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting === ... ... @@ -540,7 +540,6 @@ 540 540 ))) 541 541 ))) 542 542 543 - 544 544 === 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI === 545 545 546 546 **LT22222-L**: This mode the DI1 is used as a counting pin. ... ... @@ -581,8 +581,6 @@ 581 581 582 582 ((( 583 583 Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]]. 584 - 585 - 586 586 ))) 587 587 588 588 === 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) === ... ... @@ -705,13 +705,10 @@ 705 705 706 706 When device got this command, it will send the MOD6 payload. 707 707 708 - 709 709 === 3.3.7 Payload Decoder === 710 710 711 711 ((( 712 712 **Decoder for TTN/loraserver/ChirpStack**: [[http:~~/~~/www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/Payload_decoder/>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/Payload_decoder/]] 713 - 714 - 715 715 ))) 716 716 717 717 == 3.4 Configure LT via AT or Downlink == ... ... @@ -726,12 +726,10 @@ 726 726 727 727 * (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L. User can see these commands below: 728 728 729 - 730 730 === 3.4.1 Common Commands === 731 731 732 732 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]] 733 733 734 - 735 735 === 3.4.2 Sensor related commands === 736 736 737 737 ==== 3.4.2.1 Set Transmit Interval ==== ... ... @@ -754,7 +754,6 @@ 754 754 **0x01 aa bb cc ~/~/ Same as AT+TDC=0x(aa bb cc)** 755 755 ))) 756 756 757 - 758 758 ==== 3.4.2.2 Set Work Mode (AT+MOD) ==== 759 759 760 760 Set work mode. ... ... @@ -775,7 +775,6 @@ 775 775 **0x0A aa ~/~/ Same as AT+MOD=aa** 776 776 ))) 777 777 778 - 779 779 ==== 3.4.2.3 Poll an uplink ==== 780 780 781 781 * AT Command: ... ... @@ -791,7 +791,6 @@ 791 791 792 792 **Example**: 0x08FF, ask device to send an Uplink 793 793 794 - 795 795 ==== 3.4.2.4 Enable Trigger Mode ==== 796 796 797 797 Use of trigger mode, please check [[ADDMOD6>>path:http://8.211.40.43:8080/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29]] ... ... @@ -814,7 +814,6 @@ 814 814 **0x0A 06 aa ~/~/ Same as AT+ADDMOD6=aa,** 815 815 ))) 816 816 817 - 818 818 ==== 3.4.2.5 Poll trigger settings ==== 819 819 820 820 Poll trigger settings, ... ... @@ -830,7 +830,6 @@ 830 830 **0xAB 06 ~/~/ Poll trigger settings, device will uplink trigger settings once receive this command** 831 831 ))) 832 832 833 - 834 834 ==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ==== 835 835 836 836 Enable Disable DI1/DI2/DI2 as trigger, ... ... @@ -853,7 +853,6 @@ 853 853 **0xAA 02 aa bb ~/~/ Same as AT+DTRI=aa,bb** 854 854 ))) 855 855 856 - 857 857 ==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ==== 858 858 859 859 Set DI1 or DI3(for LT-33222-L) trigger. ... ... @@ -880,7 +880,6 @@ 880 880 **0x09 01 aa bb cc ~/~/ same as AT+TRIG1=aa,0x(bb cc)** 881 881 ))) 882 882 883 - 884 884 ==== 3.4.2.8 Trigger2 – Set DI2 as trigger ==== 885 885 886 886 Set DI2 trigger. ... ... @@ -907,7 +907,6 @@ 907 907 **0x09 02 aa bb cc ~/~/ same as AT+TRIG1=aa,0x(bb cc)** 908 908 ))) 909 909 910 - 911 911 ==== 3.4.2.9 Trigger – Set AC (current) as trigger ==== 912 912 913 913 Set current trigger , base on AC port. See [[trigger mode>>path:http://8.211.40.43:8080/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29]] ... ... @@ -926,7 +926,6 @@ 926 926 **0x AA 01 aa bb cc dd ee ff gg hh ~/~/ same as AT+ACLIM See [[trigger mode>>url:http://8.211.40.43:8080/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29]]** 927 927 ))) 928 928 929 - 930 930 ==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ==== 931 931 932 932 Set current trigger , base on AV port. See [[trigger mode>>url:http://8.211.40.43:8080/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29]] ... ... @@ -945,7 +945,6 @@ 945 945 **0x AA 00 aa bb cc dd ee ff gg hh ~/~/ same as AT+AVLIM See [[trigger mode>>url:http://8.211.40.43:8080/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29]] ** 946 946 ))) 947 947 948 - 949 949 ==== 3.4.2.11 Trigger – Set minimum interval ==== 950 950 951 951 Set AV and AC trigger minimum interval, system won’t response to the second trigger within this set time after the first trigger. ... ... @@ -964,7 +964,6 @@ 964 964 **0x AC aa bb ~/~/ same as AT+ATDC=0x(aa bb) . Unit (min)** 965 965 ))) 966 966 967 - 968 968 ==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ==== 969 969 970 970 * AT Command: ... ... @@ -1155,7 +1155,6 @@ 1155 1155 **0xA5 aa bb cc ~/~/ Same as AT+VOLMAX=(aa bb),cc** 1156 1156 ))) 1157 1157 1158 - 1159 1159 ==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ==== 1160 1160 1161 1161 * AT Command: ... ... @@ -1180,7 +1180,6 @@ 1180 1180 **0x A8 aa bb cc dd ee ~/~/ same as AT+SETCNT=aa,(bb cc dd ee)** 1181 1181 ))) 1182 1182 1183 - 1184 1184 ==== 3.4.2.18 Counting ~-~- Clear Counting ==== 1185 1185 1186 1186 Clear counting for counting mode ... ... @@ -1199,7 +1199,6 @@ 1199 1199 **0x A6 01 ~/~/ clear all counting,** 1200 1200 ))) 1201 1201 1202 - 1203 1203 ==== 3.4.2.19 Counting ~-~- Change counting mode save time ==== 1204 1204 1205 1205 * AT Command: ... ... @@ -1218,8 +1218,6 @@ 1218 1218 1219 1219 ((( 1220 1220 range: aa bb cc:0 to 16777215, (unit:second) 1221 - 1222 - 1223 1223 ))) 1224 1224 1225 1225 == 3.5 Integrate with Mydevice == ... ... @@ -1248,7 +1248,6 @@ 1248 1248 1249 1249 [[image:1653356838789-523.png||height="337" width="740"]] 1250 1250 1251 - 1252 1252 After added, the sensor data arrive TTN, it will also arrive and show in Mydevices. 1253 1253 1254 1254 [[image:image-20220524094909-1.png||height="335" width="729"]] ... ... @@ -1261,7 +1261,6 @@ 1261 1261 1262 1262 [[image:image-20220524094909-5.png||height="341" width="734"]] 1263 1263 1264 - 1265 1265 == 3.6 Interface Detail == 1266 1266 1267 1267 === 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) === ... ... @@ -1270,7 +1270,6 @@ 1270 1270 1271 1271 [[image:1653356991268-289.png]] 1272 1272 1273 - 1274 1274 === 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) === 1275 1275 1276 1276 ((( ... ... @@ -1331,7 +1331,6 @@ 1331 1331 1332 1332 If sensor output is 220v, the (% id="cke_bm_243359S" style="display:none" %)[[image:image-20220524095628-8.png]](%%) = DI1+ / 51K. = 4.3mA , So the LT-22222-L will be able to detect this high active signal safely. 1333 1333 1334 - 1335 1335 === 3.6.3 Digital Output Port: DO1/DO2 /DO3 === 1336 1336 1337 1337 NPN output: GND or Float. Max voltage can apply to output pin is 36v. ... ... @@ -1338,7 +1338,6 @@ 1338 1338 1339 1339 [[image:1653357531600-905.png]] 1340 1340 1341 - 1342 1342 === 3.6.4 Analog Input Interface === 1343 1343 1344 1344 The analog input interface is as below. The LT will measure the IN2 voltage so to calculate the current pass the Load. The formula is: ... ... @@ -1366,7 +1366,6 @@ 1366 1366 1367 1367 [[image:1653357648330-671.png||height="155" width="733"]] 1368 1368 1369 - 1370 1370 === 3.6.5 Relay Output === 1371 1371 1372 1372 ((( ... ... @@ -1377,12 +1377,10 @@ 1377 1377 1378 1378 [[image:image-20220524100215-10.png||height="382" width="723"]] 1379 1379 1380 - 1381 1381 == 3.7 LEDs Indicators == 1382 1382 1383 1383 [[image:image-20220524100748-11.png]] 1384 1384 1385 - 1386 1386 = 4. Use AT Command = 1387 1387 1388 1388 == 4.1 Access AT Command == ... ... @@ -1583,8 +1583,6 @@ 1583 1583 1584 1584 ((( 1585 1585 AT+CFG: Print all settings 1586 - 1587 - 1588 1588 ))) 1589 1589 1590 1590 == 4.2 Common AT Command Sequence == ... ... @@ -1626,8 +1626,6 @@ 1626 1626 1627 1627 ((( 1628 1628 (% style="background-color:#dcdcdc" %)ATZ 1629 - 1630 - 1631 1631 ))) 1632 1632 1633 1633 === 4.2.2 Single-channel ABP mode (Use with LG01/LG02) === ... ... @@ -1709,7 +1709,6 @@ 1709 1709 (% style="background-color:#dcdcdc" %)AT+CLASS=A 1710 1710 ATZ 1711 1711 1712 - 1713 1713 = 5. FAQ = 1714 1714 1715 1715 == 5.1 How to upgrade the image? == ... ... @@ -1740,7 +1740,6 @@ 1740 1740 1741 1741 [[image:1653360054704-518.png||height="186" width="745"]] 1742 1742 1743 - 1744 1744 ((( 1745 1745 ((( 1746 1746 == 5.2 How to change the LoRa Frequency Bands/Region? == ... ... @@ -1749,8 +1749,6 @@ 1749 1749 1750 1750 ((( 1751 1751 User can follow the introduction for [[how to upgrade image>>||anchor="H5.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download. 1752 - 1753 - 1754 1754 ))) 1755 1755 1756 1756 ((( ... ... @@ -1804,13 +1804,10 @@ 1804 1804 1805 1805 [[image:1653360498588-932.png||height="485" width="726"]] 1806 1806 1807 - 1808 1808 == 5.4 Can I see counting event in Serial? == 1809 1809 1810 1810 ((( 1811 1811 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. 1812 - 1813 - 1814 1814 ))) 1815 1815 1816 1816 ((( ... ... @@ -1926,8 +1926,6 @@ 1926 1926 ((( 1927 1927 * ((( 1928 1928 (% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779 1929 - 1930 - 1931 1931 ))) 1932 1932 1933 1933 = 8. Packing Info = ... ... @@ -1960,8 +1960,6 @@ 1960 1960 * Device Weight: 105g 1961 1961 * Package Size / pcs : 14.5 x 8 x 5 cm 1962 1962 * Weight / pcs : 170g 1963 - 1964 - 1965 1965 ))) 1966 1966 ))) 1967 1967 ... ... @@ -1983,8 +1983,6 @@ 1983 1983 ((( 1984 1984 ((( 1985 1985 [[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]] 1986 - 1987 - 1988 1988 ))) 1989 1989 1990 1990 (((