Last modified by Saxer Lin on 2025/04/15 17:24
<
From version < 118.8 >
edited by Xiaoling
on 2023/05/17 11:09
To version < 122.2 >
edited by Xiaoling
on 2023/06/08 17:10
>
Change comment: There is no comment for this version

Summary

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Content
... ... @@ -189,6 +189,8 @@
189 189  
190 190  * Counting
191 191  
192 +
193 +
192 192  == 1.4  Applications ==
193 193  
194 194  
... ... @@ -204,6 +204,8 @@
204 204  
205 205  * Smart Factory
206 206  
209 +
210 +
207 207  == 1.5 Hardware Variants ==
208 208  
209 209  
... ... @@ -221,6 +221,8 @@
221 221  * 1 x Counting Port
222 222  )))
223 223  
228 +
229 +
224 224  = 2. Power ON Device =
225 225  
226 226  
... ... @@ -308,12 +308,19 @@
308 308  There are five working modes + one interrupt mode on LT for different type application:
309 309  
310 310  * (% style="color:blue" %)**MOD1**(%%): (default setting): 2 x ACI + 2AVI + DI + DO + RO
317 +
311 311  * (% style="color:blue" %)**MOD2**(%%): Double DI Counting + DO + RO
319 +
312 312  * (% style="color:blue" %)**MOD3**(%%): Single DI Counting + 2 x ACI + DO + RO
321 +
313 313  * (% style="color:blue" %)**MOD4**(%%): Single DI Counting + 1 x Voltage Counting + DO + RO
323 +
314 314  * (% style="color:blue" %)**MOD5**(%%): Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
325 +
315 315  * (% style="color:blue" %)**ADDMOD6**(%%): Trigger Mode, Optional, used together with MOD1 ~~ MOD5
316 316  
328 +
329 +
317 317  === 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
318 318  
319 319  
... ... @@ -321,25 +321,20 @@
321 321  The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default. (% style="display:none" %)
322 322  
323 323  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
324 -|Size(bytes)(% style="display:none" %) |2|2|2|2|1|1|1
337 +|(% style="background-color:#D9E2F3;color:#0070C0" %)**Size(bytes)**|(% style="background-color:#D9E2F3;color:#0070C0" %)**2**|(% style="background-color:#D9E2F3;color:#0070C0" %)**2**|(% style="background-color:#D9E2F3;color:#0070C0" %)**2**|(% style="background-color:#D9E2F3;color:#0070C0" %)**2**|(% style="background-color:#D9E2F3;color:#0070C0" %)**1**|(% style="background-color:#D9E2F3;color:#0070C0" %)**1**|(% style="background-color:#D9E2F3;color:#0070C0" %)**1**
325 325  |Value|(((
326 -AVI1
327 -voltage
339 +AVI1 voltage
328 328  )))|(((
329 -AVI2
330 -voltage
341 +AVI2 voltage
331 331  )))|(((
332 -ACI1
333 -Current
343 +ACI1 Current
334 334  )))|(((
335 -ACI2
336 -Current
345 +ACI2 Current
337 337  )))|DIDORO*|(((
338 338  Reserve
339 339  )))|MOD
340 340  )))
341 341  
342 -
343 343  (((
344 344  
345 345  
... ... @@ -346,7 +346,7 @@
346 346  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
347 347  
348 348  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
349 -|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
357 +|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
350 350  |RO1|RO2|DI3|DI2|DI1|DO3|DO2|DO1
351 351  )))
352 352  
... ... @@ -401,7 +401,7 @@
401 401  Total : 11 bytes payload
402 402  
403 403  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
404 -|Size(bytes)|4|4|1|1|1
412 +|**Size(bytes)**|**4**|**4**|**1**|**1**|**1**
405 405  |Value|COUNT1|COUNT2 |DIDORO*|(((
406 406  Reserve
407 407  
... ... @@ -415,7 +415,7 @@
415 415  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below
416 416  
417 417  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
418 -|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
426 +|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
419 419  |RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
420 420  
421 421  RO is for relay. ROx=1 : close，ROx=0 always open.
... ... @@ -479,7 +479,7 @@
479 479  **LT22222-L**: This mode the DI1 is used as a counting pin.
480 480  
481 481  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
482 -|Size(bytes)|4|2|2|1|1|1
490 +|**Size(bytes)**|**4**|**2**|**2**|**1**|**1**|**1**
483 483  |Value|COUNT1|(((
484 484  ACI1 Current
485 485  )))|(((
... ... @@ -492,7 +492,7 @@
492 492  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
493 493  
494 494  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
495 -|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
503 +|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
496 496  |RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
497 497  )))
498 498  
... ... @@ -539,7 +539,7 @@
539 539  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.
540 540  
541 541  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
542 -|Size(bytes)|4|4|1|1|1
550 +|**Size(bytes)**|**4**|**4**|**1**|**1**|**1**
543 543  |Value|COUNT1|AVI1 Counting|DIDORO*|(((
544 544  Reserve
545 545  
... ... @@ -548,12 +548,11 @@
548 548  )))
549 549  
550 550  
551 -
552 552  (((
553 553  (% style="color:#4f81bd" %)**DIDORO **(%%)is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
554 554  
555 555  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
556 -|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
563 +|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
557 557  |RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
558 558  )))
559 559  
... ... @@ -612,7 +612,7 @@
612 612  **LT22222-L**: This mode the DI1 is used as a counting pin.
613 613  
614 614  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
615 -|Size(bytes)|2|2|2|2|1|1|1
622 +|**Size(bytes)**|**2**|**2**|**2**|**2**|**1**|**1**|**1**
616 616  |Value|(((
617 617  AVI1
618 618  voltage
... ... @@ -632,7 +632,7 @@
632 632  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
633 633  
634 634  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
635 -|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
642 +|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
636 636  |RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
637 637  )))
638 638  
... ... @@ -759,7 +759,7 @@
759 759  MOD6 Payload : total 11 bytes payload
760 760  
761 761  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
762 -|Size(bytes)|1|1|1|6|1|1
769 +|**Size(bytes)**|**1**|**1**|**1**|**6**|**1**|**1**
763 763  |Value|(((
764 764  TRI_A
765 765  FLAG
... ... @@ -777,7 +777,7 @@
777 777  (% style="color:#4f81bd" %)**TRI FLAG1**(%%) is a combination to show if trigger is set for this part. Totally 1byte as below
778 778  
779 779  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
780 -|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
787 +|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
781 781  |(((
782 782  AV1_
783 783  LOW
... ... @@ -811,11 +811,10 @@
811 811  10100000: Means the system has configure to use the trigger: AC1_LOW and AV2_LOW
812 812  
813 813  
814 -
815 815  (% style="color:#4f81bd" %)**TRI Status1**(%%) is a combination to show which condition is trigger. Totally 1byte as below
816 816  
817 817  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
818 -|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
824 +|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
819 819  |(((
820 820  AV1_
821 821  LOW
... ... @@ -842,7 +842,6 @@
842 842  HIGH
843 843  )))
844 844  
845 -
846 846  * Each bits shows which status has been trigger on this uplink.
847 847  
848 848  **Example:**
... ... @@ -853,7 +853,7 @@
853 853  (% style="color:#4f81bd" %)**TRI_DI FLAG+STA **(%%)is a combination to show which condition is trigger. Totally 1byte as below
854 854  
855 855  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
856 -|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
861 +|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
857 857  |N/A|N/A|N/A|N/A|DI2_STATUS|DI2_FLAG|DI1_STATUS|DI1_FLAG
858 858  
859 859  * Each bits shows which status has been trigger on this uplink.
... ... @@ -1142,9 +1142,14 @@
1142 1142  
1143 1143  (((
1144 1144  01: Low,  00: High ,  11: No action
1150 +
1151 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
1152 +|(% 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**
1153 +|02  01  00  11|Low|High|No Action
1154 +|02  00  11  01|High|No Action|Low
1155 +|02  11  01  00|No Action|Low|High
1145 1145  )))
1146 1146  
1147 -[[image:image-20220524092754-5.png]]
1148 1148  
1149 1149  (((
1150 1150  (% style="color:red" %)**Note: For LT-22222-L, there is no DO3, the last byte can use any value.**
... ... @@ -1182,24 +1182,31 @@
1182 1182  
1183 1183  (% style="color:#4f81bd" %)**Third Byte**(%%): Control Method and Ports status:
1184 1184  
1185 -[[image:image-20220524093238-6.png]]
1195 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1196 +|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status**
1197 +|0x01|DO1 set to low
1198 +|0x00|DO1 set to high
1199 +|0x11|DO1 NO Action
1186 1186  
1187 -
1188 1188  (% style="color:#4f81bd" %)**Fourth Byte**(%%): Control Method and Ports status:
1189 1189  
1190 -[[image:image-20220524093328-7.png]]
1203 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1204 +|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status**
1205 +|0x01|DO2 set to low
1206 +|0x00|DO2 set to high
1207 +|0x11|DO2 NO Action
1191 1191  
1192 -
1193 1193  (% style="color:#4f81bd" %)**Fifth Byte**(%%): Control Method and Ports status:
1194 1194  
1195 -[[image:image-20220524093351-8.png]]
1211 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1212 +|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status**
1213 +|0x01|DO3 set to low
1214 +|0x00|DO3 set to high
1215 +|0x11|DO3 NO Action
1196 1196  
1217 +(% style="color:#4f81bd" %)**Sixth and Seventh and Eighth and Ninth Byte**:(%%) Latching time. Unit: ms
1197 1197  
1198 -(% style="color:#4f81bd" %)**Sixth and Seventh and Eighth and Ninth Byte**:
1199 1199  
1200 - Latching time. Unit: ms
1201 -
1202 -
1203 1203  (% style="color:red" %)**Note: **
1204 1204  
1205 1205   Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes
... ... @@ -1249,10 +1249,21 @@
1249 1249  
1250 1250  (((
1251 1251  01: Close ,  00: Open , 11: No action
1269 +
1270 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:320px" %)
1271 +|(% style="background-color:#d9e2f3; color:#0070c0" %)**Downlink Code**|(% style="background-color:#d9e2f3; color:#0070c0" %)**RO1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**RO2**
1272 +|03  00  11|Open|No Action
1273 +|03  01  11|Close|No Action
1274 +|03  11  00|No Action|Open
1275 +|03  11  01|No Action|Close
1276 +|03  00  00|Open|Open
1277 +|03  01  01|Close|Close
1278 +|03  01  00|Close|Open
1279 +|03  00  01|Open|Close
1252 1252  )))
1253 1253  
1254 1254  (((
1255 -[[image:image-20230426161322-1.png]]
1283 +
1256 1256  )))
1257 1257  
1258 1258  (% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
... ... @@ -1516,7 +1516,7 @@
1516 1516  
1517 1517  (% style="color:blue" %)**Step 3**(%%): Create an account or log in Mydevices.
1518 1518  
1519 -(% style="color:blue" %)**Step 4**(%%): Search LT-22222-L(for both LT-22222-L / LT-33222-L) and add DevEUI.(% style="display:none" %)
1547 +(% style="color:blue" %)**Step 4**(%%): Search LT-22222-L(for both LT-22222-L) and add DevEUI.(% style="display:none" %)
1520 1520  
1521 1521  Search under The things network
1522 1522  
... ... @@ -1701,7 +1701,6 @@
1701 1701  
1702 1702  **Black:  GND**
1703 1703  
1704 -
1705 1705  **Connection diagram:**
1706 1706  
1707 1707  [[image:1653357640609-758.png]]
... ... @@ -1709,6 +1709,22 @@
1709 1709  [[image:1653357648330-671.png||height="155" width="733"]]
1710 1710  
1711 1711  
1739 +Example connected to a regulated power supply to measure voltage
1740 +
1741 +[[image:image-20230608101532-1.png||height="606" width="447"]]
1742 +
1743 +[[image:image-20230608101608-2.jpeg||height="379" width="284"]]
1744 +
1745 +[[image:image-20230608101722-3.png||height="102" width="1139"]]
1746 +
1747 +
1748 +(% style="color:blue; font-weight:bold" %)**Specifications of the regulated power**(%%) (% style="color:blue" %)**:**
1749 +
1750 +(% style="color:red" %)**Red:  12~~24v**
1751 +
1752 +**Black:  GND**
1753 +
1754 +
1712 1712  === 3.6.5 Relay Output ===
1713 1713  
1714 1714  
... ... @@ -1727,9 +1727,41 @@
1727 1727  == 3.7 LEDs Indicators ==
1728 1728  
1729 1729  
1730 -[[image:image-20220524100748-11.png]]
1773 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
1774 +|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**LEDs**|(% style="background-color:#d9e2f3; color:#0070c0; width:470px" %)**Feature**
1775 +|**PWR**|Always on if there is power
1776 +|**SYS**|(((
1777 +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.
1778 +)))
1779 +|**TX**|(((
1780 +(((
1781 +Device boot: TX blinks 5 times.
1782 +)))
1731 1731  
1784 +(((
1785 +Successful join network: TX ON for 5 seconds.
1786 +)))
1732 1732  
1788 +(((
1789 +Transmit a LoRa packet: TX blinks once
1790 +)))
1791 +)))
1792 +|**RX**|RX blinks once when receive a packet.
1793 +|**DO1**|
1794 +|**DO2**|
1795 +|**DO3**|
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 +|**DI2**|(((
1803 +For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1804 +)))
1805 +|**RO1**|
1806 +|**RO2**|
1807 +
1733 1733  = 4. Use AT Command =
1734 1734  
1735 1735  == 4.1 Access AT Command ==
... ... @@ -2345,7 +2345,7 @@
2345 2345  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.
2346 2346  )))
2347 2347  * (((
2348 -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]]
2349 2349  
2350 2350  
2351 2351  
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