Last modified by Saxer Lin on 2025/04/15 17:24
<
From version < 122.6 >
edited by Xiaoling
on 2023/06/08 17:16
To version < 118.8 >
edited by Xiaoling
on 2023/05/17 11:09
>
Change comment: There is no comment for this version

Summary

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Content
... ... @@ -189,8 +189,6 @@
189 189  
190 190  * Counting
191 191  
192 -
193 -
194 194  == 1.4  Applications ==
195 195  
196 196  
... ... @@ -206,8 +206,6 @@
206 206  
207 207  * Smart Factory
208 208  
209 -
210 -
211 211  == 1.5 Hardware Variants ==
212 212  
213 213  
... ... @@ -225,8 +225,6 @@
225 225  * 1 x Counting Port
226 226  )))
227 227  
228 -
229 -
230 230  = 2. Power ON Device =
231 231  
232 232  
... ... @@ -314,19 +314,12 @@
314 314  There are five working modes + one interrupt mode on LT for different type application:
315 315  
316 316  * (% style="color:blue" %)**MOD1**(%%): (default setting): 2 x ACI + 2AVI + DI + DO + RO
317 -
318 318  * (% style="color:blue" %)**MOD2**(%%): Double DI Counting + DO + RO
319 -
320 320  * (% style="color:blue" %)**MOD3**(%%): Single DI Counting + 2 x ACI + DO + RO
321 -
322 322  * (% style="color:blue" %)**MOD4**(%%): Single DI Counting + 1 x Voltage Counting + DO + RO
323 -
324 324  * (% style="color:blue" %)**MOD5**(%%): Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
325 -
326 326  * (% style="color:blue" %)**ADDMOD6**(%%): Trigger Mode, Optional, used together with MOD1 ~~ MOD5
327 327  
328 -
329 -
330 330  === 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
331 331  
332 332  
... ... @@ -334,20 +334,25 @@
334 334  The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default. (% style="display:none" %)
335 335  
336 336  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
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**
324 +|Size(bytes)(% style="display:none" %) |2|2|2|2|1|1|1
338 338  |Value|(((
339 -AVI1 voltage
326 +AVI1
327 +voltage
340 340  )))|(((
341 -AVI2 voltage
329 +AVI2
330 +voltage
342 342  )))|(((
343 -ACI1 Current
332 +ACI1
333 +Current
344 344  )))|(((
345 -ACI2 Current
335 +ACI2
336 +Current
346 346  )))|DIDORO*|(((
347 347  Reserve
348 348  )))|MOD
349 349  )))
350 350  
342 +
351 351  (((
352 352  
353 353  
... ... @@ -354,7 +354,7 @@
354 354  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
355 355  
356 356  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
357 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
349 +|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
358 358  |RO1|RO2|DI3|DI2|DI1|DO3|DO2|DO1
359 359  )))
360 360  
... ... @@ -409,9 +409,11 @@
409 409  Total : 11 bytes payload
410 410  
411 411  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
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**
404 +|Size(bytes)|4|4|1|1|1
413 413  |Value|COUNT1|COUNT2 |DIDORO*|(((
414 -Reserve
406 +Reserve
407 +
408 +
415 415  )))|MOD
416 416  )))
417 417  
... ... @@ -421,7 +421,7 @@
421 421  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below
422 422  
423 423  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
424 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
418 +|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
425 425  |RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
426 426  
427 427  RO is for relay. ROx=1 : close，ROx=0 always open.
... ... @@ -485,7 +485,7 @@
485 485  **LT22222-L**: This mode the DI1 is used as a counting pin.
486 486  
487 487  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
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**
482 +|Size(bytes)|4|2|2|1|1|1
489 489  |Value|COUNT1|(((
490 490  ACI1 Current
491 491  )))|(((
... ... @@ -498,7 +498,7 @@
498 498  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
499 499  
500 500  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
501 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
495 +|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
502 502  |RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
503 503  )))
504 504  
... ... @@ -545,17 +545,21 @@
545 545  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.
546 546  
547 547  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
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**
542 +|Size(bytes)|4|4|1|1|1
549 549  |Value|COUNT1|AVI1 Counting|DIDORO*|(((
550 -Reserve)))|MOD
544 +Reserve
545 +
546 +
547 +)))|MOD
551 551  )))
552 552  
553 553  
551 +
554 554  (((
555 555  (% style="color:#4f81bd" %)**DIDORO **(%%)is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
556 556  
557 557  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
558 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
556 +|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
559 559  |RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
560 560  )))
561 561  
... ... @@ -614,7 +614,7 @@
614 614  **LT22222-L**: This mode the DI1 is used as a counting pin.
615 615  
616 616  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
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**
615 +|Size(bytes)|2|2|2|2|1|1|1
618 618  |Value|(((
619 619  AVI1
620 620  voltage
... ... @@ -634,7 +634,7 @@
634 634  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
635 635  
636 636  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
637 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
635 +|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
638 638  |RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
639 639  )))
640 640  
... ... @@ -761,7 +761,7 @@
761 761  MOD6 Payload : total 11 bytes payload
762 762  
763 763  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
764 -|**Size(bytes)**|**1**|**1**|**1**|**6**|**1**|**1**
762 +|Size(bytes)|1|1|1|6|1|1
765 765  |Value|(((
766 766  TRI_A
767 767  FLAG
... ... @@ -779,7 +779,7 @@
779 779  (% style="color:#4f81bd" %)**TRI FLAG1**(%%) is a combination to show if trigger is set for this part. Totally 1byte as below
780 780  
781 781  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
782 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
780 +|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
783 783  |(((
784 784  AV1_
785 785  LOW
... ... @@ -813,10 +813,11 @@
813 813  10100000: Means the system has configure to use the trigger: AC1_LOW and AV2_LOW
814 814  
815 815  
814 +
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**
818 +|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
820 820  |(((
821 821  AV1_
822 822  LOW
... ... @@ -843,6 +843,7 @@
843 843  HIGH
844 844  )))
845 845  
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**
856 +|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.
... ... @@ -1142,14 +1142,9 @@
1142 1142  
1143 1143  (((
1144 1144  01: Low,  00: High ,  11: No action
1145 -
1146 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
1147 -|(% 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**
1148 -|02  01  00  11|Low|High|No Action
1149 -|02  00  11  01|High|No Action|Low
1150 -|02  11  01  00|No Action|Low|High
1151 1151  )))
1152 1152  
1147 +[[image:image-20220524092754-5.png]]
1153 1153  
1154 1154  (((
1155 1155  (% style="color:red" %)**Note: For LT-22222-L, there is no DO3, the last byte can use any value.**
... ... @@ -1187,31 +1187,24 @@
1187 1187  
1188 1188  (% style="color:#4f81bd" %)**Third Byte**(%%): Control Method and Ports status:
1189 1189  
1190 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1191 -|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status**
1192 -|0x01|DO1 set to low
1193 -|0x00|DO1 set to high
1194 -|0x11|DO1 NO Action
1185 +[[image:image-20220524093238-6.png]]
1195 1195  
1187 +
1196 1196  (% style="color:#4f81bd" %)**Fourth Byte**(%%): Control Method and Ports status:
1197 1197  
1198 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1199 -|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status**
1200 -|0x01|DO2 set to low
1201 -|0x00|DO2 set to high
1202 -|0x11|DO2 NO Action
1190 +[[image:image-20220524093328-7.png]]
1203 1203  
1192 +
1204 1204  (% style="color:#4f81bd" %)**Fifth Byte**(%%): Control Method and Ports status:
1205 1205  
1206 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1207 -|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status**
1208 -|0x01|DO3 set to low
1209 -|0x00|DO3 set to high
1210 -|0x11|DO3 NO Action
1195 +[[image:image-20220524093351-8.png]]
1211 1211  
1212 -(% style="color:#4f81bd" %)**Sixth and Seventh and Eighth and Ninth Byte**:(%%) Latching time. Unit: ms
1213 1213  
1198 +(% style="color:#4f81bd" %)**Sixth and Seventh and Eighth and Ninth Byte**:
1214 1214  
1200 + Latching time. Unit: ms
1201 +
1202 +
1215 1215  (% style="color:red" %)**Note: **
1216 1216  
1217 1217   Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes
... ... @@ -1261,21 +1261,10 @@
1261 1261  
1262 1262  (((
1263 1263  01: Close ,  00: Open , 11: No action
1264 -
1265 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:320px" %)
1266 -|(% style="background-color:#d9e2f3; color:#0070c0" %)**Downlink Code**|(% style="background-color:#d9e2f3; color:#0070c0" %)**RO1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**RO2**
1267 -|03  00  11|Open|No Action
1268 -|03  01  11|Close|No Action
1269 -|03  11  00|No Action|Open
1270 -|03  11  01|No Action|Close
1271 -|03  00  00|Open|Open
1272 -|03  01  01|Close|Close
1273 -|03  01  00|Close|Open
1274 -|03  00  01|Open|Close
1275 1275  )))
1276 1276  
1277 1277  (((
1278 -
1255 +[[image:image-20230426161322-1.png]]
1279 1279  )))
1280 1280  
1281 1281  (% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
... ... @@ -1539,7 +1539,7 @@
1539 1539  
1540 1540  (% style="color:blue" %)**Step 3**(%%): Create an account or log in Mydevices.
1541 1541  
1542 -(% style="color:blue" %)**Step 4**(%%): Search LT-22222-L(for both LT-22222-L) and add DevEUI.(% style="display:none" %)
1519 +(% style="color:blue" %)**Step 4**(%%): Search LT-22222-L(for both LT-22222-L / LT-33222-L) and add DevEUI.(% style="display:none" %)
1543 1543  
1544 1544  Search under The things network
1545 1545  
... ... @@ -1724,6 +1724,7 @@
1724 1724  
1725 1725  **Black:  GND**
1726 1726  
1704 +
1727 1727  **Connection diagram:**
1728 1728  
1729 1729  [[image:1653357640609-758.png]]
... ... @@ -1731,22 +1731,6 @@
1731 1731  [[image:1653357648330-671.png||height="155" width="733"]]
1732 1732  
1733 1733  
1734 -Example connected to a regulated power supply to measure voltage
1735 -
1736 -[[image:image-20230608101532-1.png||height="606" width="447"]]
1737 -
1738 -[[image:image-20230608101608-2.jpeg||height="379" width="284"]]
1739 -
1740 -[[image:image-20230608101722-3.png||height="102" width="1139"]]
1741 -
1742 -
1743 -(% style="color:blue; font-weight:bold" %)**Specifications of the regulated power**(%%) (% style="color:blue" %)**:**
1744 -
1745 -(% style="color:red" %)**Red:  12~~24v**
1746 -
1747 -**Black:  GND**
1748 -
1749 -
1750 1750  === 3.6.5 Relay Output ===
1751 1751  
1752 1752  
... ... @@ -1765,41 +1765,9 @@
1765 1765  == 3.7 LEDs Indicators ==
1766 1766  
1767 1767  
1768 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
1769 -|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**LEDs**|(% style="background-color:#d9e2f3; color:#0070c0; width:470px" %)**Feature**
1770 -|**PWR**|Always on if there is power
1771 -|**SYS**|(((
1772 -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.
1773 -)))
1774 -|**TX**|(((
1775 -(((
1776 -Device boot: TX blinks 5 times.
1777 -)))
1730 +[[image:image-20220524100748-11.png]]
1778 1778  
1779 -(((
1780 -Successful join network: TX ON for 5 seconds.
1781 -)))
1782 1782  
1783 -(((
1784 -Transmit a LoRa packet: TX blinks once
1785 -)))
1786 -)))
1787 -|**RX**|RX blinks once when receive a packet.
1788 -|**DO1**|
1789 -|**DO2**|
1790 -|**DO3**|
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 -|**DI2**|(((
1798 -For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1799 -)))
1800 -|**RO1**|
1801 -|**RO2**|
1802 -
1803 1803  = 4. Use AT Command =
1804 1804  
1805 1805  == 4.1 Access AT Command ==
... ... @@ -2415,7 +2415,7 @@
2415 2415  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.
2416 2416  )))
2417 2417  * (((
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]]
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]]
2419 2419  
2420 2420  
2421 2421  
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