Last modified by Saxer Lin on 2025/04/15 17:24
<
From version < 118.7 >
edited by Xiaoling
on 2023/05/17 11:09
To version < 122.7 >
edited by Xiaoling
on 2023/06/08 17:16
>
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  
... ... @@ -401,11 +401,9 @@
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 +|(% style="background-color:#D9E2F3;color:#0070C0" %)**Size(bytes)**|(% style="background-color:#D9E2F3;color:#0070C0" %)**4**|(% style="background-color:#D9E2F3;color:#0070C0" %)**4**|(% style="background-color:#D9E2F3;color:#0070C0" %)**1**|(% style="background-color:#D9E2F3;color:#0070C0" %)**1**|(% style="background-color:#D9E2F3;color:#0070C0" %)**1**
405 405  |Value|COUNT1|COUNT2 |DIDORO*|(((
406 -Reserve
407 -
408 -
414 +Reserve
409 409  )))|MOD
410 410  )))
411 411  
... ... @@ -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
424 +|**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
488 +|(% style="background-color:#D9E2F3;color:#0070C0" %)**Size(bytes)**|(% style="background-color:#D9E2F3;color:#0070C0" %)**4**|(% 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**
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
501 +|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
496 496  |RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
497 497  )))
498 498  
... ... @@ -539,21 +539,17 @@
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
548 +|(% style="background-color:#D9E2F3;color:#0070C0" %)**Size(bytes)**|(% style="background-color:#D9E2F3;color:#0070C0" %)**4**|(% style="background-color:#D9E2F3;color:#0070C0" %)**4**|(% style="background-color:#D9E2F3;color:#0070C0" %)**1**|(% style="background-color:#D9E2F3;color:#0070C0" %)**1**|(% style="background-color:#D9E2F3;color:#0070C0" %)**1**
543 543  |Value|COUNT1|AVI1 Counting|DIDORO*|(((
544 -Reserve
545 -
546 -
547 -)))|MOD
550 +Reserve)))|MOD
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
558 +|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
557 557  |RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
558 558  )))
559 559  
... ... @@ -612,16 +612,13 @@
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
617 +|(% 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**
616 616  |Value|(((
617 -AVI1
618 -voltage
619 +AVI1 voltage
619 619  )))|(((
620 -AVI2
621 -voltage
621 +AVI2 voltage
622 622  )))|(((
623 -ACI1
624 -Current
623 +ACI1 Current
625 625  )))|COUNT1|DIDORO*|(((
626 626  Reserve
627 627  )))|MOD
... ... @@ -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
634 +|**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
761 +|**Size(bytes)**|**1**|**1**|**1**|**6**|**1**|**1**
763 763  |Value|(((
764 764  TRI_A
765 765  FLAG
... ... @@ -774,11 +774,10 @@
774 774  (6)
775 775  )))
776 776  
777 -
778 778  (% style="color:#4f81bd" %)**TRI FLAG1**(%%) is a combination to show if trigger is set for this part. Totally 1byte as below
779 779  
780 780  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
781 -|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
779 +|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
782 782  |(((
783 783  AV1_
784 784  LOW
... ... @@ -812,11 +812,10 @@
812 812  10100000: Means the system has configure to use the trigger: AC1_LOW and AV2_LOW
813 813  
814 814  
815 -
816 816  (% style="color:#4f81bd" %)**TRI Status1**(%%) is a combination to show which condition is trigger. Totally 1byte as below
817 817  
818 818  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
819 -|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
816 +|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
820 820  |(((
821 821  AV1_
822 822  LOW
... ... @@ -843,8 +843,6 @@
843 843  HIGH
844 844  )))
845 845  
846 -[[image:image-20220524090249-3.png]]
847 -
848 848  * Each bits shows which status has been trigger on this uplink.
849 849  
850 850  **Example:**
... ... @@ -855,10 +855,9 @@
855 855  (% style="color:#4f81bd" %)**TRI_DI FLAG+STA **(%%)is a combination to show which condition is trigger. Totally 1byte as below
856 856  
857 857  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
858 -|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
853 +|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
859 859  |N/A|N/A|N/A|N/A|DI2_STATUS|DI2_FLAG|DI1_STATUS|DI1_FLAG
860 860  
861 -
862 862  * Each bits shows which status has been trigger on this uplink.
863 863  
864 864  **Example:**
... ... @@ -1145,9 +1145,14 @@
1145 1145  
1146 1146  (((
1147 1147  01: Low,  00: High ,  11: No action
1142 +
1143 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
1144 +|(% 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**
1145 +|02  01  00  11|Low|High|No Action
1146 +|02  00  11  01|High|No Action|Low
1147 +|02  11  01  00|No Action|Low|High
1148 1148  )))
1149 1149  
1150 -[[image:image-20220524092754-5.png]]
1151 1151  
1152 1152  (((
1153 1153  (% style="color:red" %)**Note: For LT-22222-L, there is no DO3, the last byte can use any value.**
... ... @@ -1185,24 +1185,31 @@
1185 1185  
1186 1186  (% style="color:#4f81bd" %)**Third Byte**(%%): Control Method and Ports status:
1187 1187  
1188 -[[image:image-20220524093238-6.png]]
1187 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1188 +|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status**
1189 +|0x01|DO1 set to low
1190 +|0x00|DO1 set to high
1191 +|0x11|DO1 NO Action
1189 1189  
1190 -
1191 1191  (% style="color:#4f81bd" %)**Fourth Byte**(%%): Control Method and Ports status:
1192 1192  
1193 -[[image:image-20220524093328-7.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|DO2 set to low
1198 +|0x00|DO2 set to high
1199 +|0x11|DO2 NO Action
1194 1194  
1195 -
1196 1196  (% style="color:#4f81bd" %)**Fifth Byte**(%%): Control Method and Ports status:
1197 1197  
1198 -[[image:image-20220524093351-8.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|DO3 set to low
1206 +|0x00|DO3 set to high
1207 +|0x11|DO3 NO Action
1199 1199  
1209 +(% style="color:#4f81bd" %)**Sixth and Seventh and Eighth and Ninth Byte**:(%%) Latching time. Unit: ms
1200 1200  
1201 -(% style="color:#4f81bd" %)**Sixth and Seventh and Eighth and Ninth Byte**:
1202 1202  
1203 - Latching time. Unit: ms
1204 -
1205 -
1206 1206  (% style="color:red" %)**Note: **
1207 1207  
1208 1208   Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes
... ... @@ -1252,10 +1252,21 @@
1252 1252  
1253 1253  (((
1254 1254  01: Close ,  00: Open , 11: No action
1261 +
1262 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:320px" %)
1263 +|(% style="background-color:#d9e2f3; color:#0070c0" %)**Downlink Code**|(% style="background-color:#d9e2f3; color:#0070c0" %)**RO1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**RO2**
1264 +|03  00  11|Open|No Action
1265 +|03  01  11|Close|No Action
1266 +|03  11  00|No Action|Open
1267 +|03  11  01|No Action|Close
1268 +|03  00  00|Open|Open
1269 +|03  01  01|Close|Close
1270 +|03  01  00|Close|Open
1271 +|03  00  01|Open|Close
1255 1255  )))
1256 1256  
1257 1257  (((
1258 -[[image:image-20230426161322-1.png]]
1275 +
1259 1259  )))
1260 1260  
1261 1261  (% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
... ... @@ -1519,7 +1519,7 @@
1519 1519  
1520 1520  (% style="color:blue" %)**Step 3**(%%): Create an account or log in Mydevices.
1521 1521  
1522 -(% style="color:blue" %)**Step 4**(%%): Search LT-22222-L(for both LT-22222-L / LT-33222-L) and add DevEUI.(% style="display:none" %)
1539 +(% style="color:blue" %)**Step 4**(%%): Search LT-22222-L(for both LT-22222-L) and add DevEUI.(% style="display:none" %)
1523 1523  
1524 1524  Search under The things network
1525 1525  
... ... @@ -1704,7 +1704,6 @@
1704 1704  
1705 1705  **Black:  GND**
1706 1706  
1707 -
1708 1708  **Connection diagram:**
1709 1709  
1710 1710  [[image:1653357640609-758.png]]
... ... @@ -1712,6 +1712,22 @@
1712 1712  [[image:1653357648330-671.png||height="155" width="733"]]
1713 1713  
1714 1714  
1731 +Example connected to a regulated power supply to measure voltage
1732 +
1733 +[[image:image-20230608101532-1.png||height="606" width="447"]]
1734 +
1735 +[[image:image-20230608101608-2.jpeg||height="379" width="284"]]
1736 +
1737 +[[image:image-20230608101722-3.png||height="102" width="1139"]]
1738 +
1739 +
1740 +(% style="color:blue; font-weight:bold" %)**Specifications of the regulated power**(%%) (% style="color:blue" %)**:**
1741 +
1742 +(% style="color:red" %)**Red:  12~~24v**
1743 +
1744 +**Black:  GND**
1745 +
1746 +
1715 1715  === 3.6.5 Relay Output ===
1716 1716  
1717 1717  
... ... @@ -1730,9 +1730,41 @@
1730 1730  == 3.7 LEDs Indicators ==
1731 1731  
1732 1732  
1733 -[[image:image-20220524100748-11.png]]
1765 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
1766 +|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**LEDs**|(% style="background-color:#d9e2f3; color:#0070c0; width:470px" %)**Feature**
1767 +|**PWR**|Always on if there is power
1768 +|**SYS**|(((
1769 +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.
1770 +)))
1771 +|**TX**|(((
1772 +(((
1773 +Device boot: TX blinks 5 times.
1774 +)))
1734 1734  
1776 +(((
1777 +Successful join network: TX ON for 5 seconds.
1778 +)))
1735 1735  
1780 +(((
1781 +Transmit a LoRa packet: TX blinks once
1782 +)))
1783 +)))
1784 +|**RX**|RX blinks once when receive a packet.
1785 +|**DO1**|
1786 +|**DO2**|
1787 +|**DO3**|
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 +|**DI2**|(((
1795 +For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1796 +)))
1797 +|**RO1**|
1798 +|**RO2**|
1799 +
1736 1736  = 4. Use AT Command =
1737 1737  
1738 1738  == 4.1 Access AT Command ==
... ... @@ -2348,7 +2348,7 @@
2348 2348  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.
2349 2349  )))
2350 2350  * (((
2351 -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]]
2415 +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]]
2352 2352  
2353 2353  
2354 2354  
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