Last modified by Saxer Lin on 2025/04/15 17:24
<
From version < 122.7 >
edited by Xiaoling
on 2023/06/08 17:16
To version < 118.12 >
edited by Xiaoling
on 2023/05/17 11:36
>
Change comment: There is no comment for this version

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... ... @@ -314,15 +314,10 @@
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  
328 328  
... ... @@ -334,15 +334,19 @@
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**
332 +|**Size(bytes)(% style="display:none" %) (%%)**|**2**|**2**|**2**|**2**|**1**|**1**|**1**
338 338  |Value|(((
339 -AVI1 voltage
334 +AVI1
335 +voltage
340 340  )))|(((
341 -AVI2 voltage
337 +AVI2
338 +voltage
342 342  )))|(((
343 -ACI1 Current
340 +ACI1
341 +Current
344 344  )))|(((
345 -ACI2 Current
343 +ACI2
344 +Current
346 346  )))|DIDORO*|(((
347 347  Reserve
348 348  )))|MOD
... ... @@ -398,6 +398,8 @@
398 398  ** DO1 is high in case there is load between DO1 and V+.
399 399  ** DO1 LED is off in both case
400 400  
400 +
401 +
401 401  === 3.3.2 AT+MOD~=2, (Double DI Counting) ===
402 402  
403 403  
... ... @@ -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**
413 +|**Size(bytes)**|**4**|**4**|**1**|**1**|**1**
413 413  |Value|COUNT1|COUNT2 |DIDORO*|(((
414 -Reserve
415 +Reserve
416 +
417 +
415 415  )))|MOD
416 416  )))
417 417  
... ... @@ -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**
491 +|**Size(bytes)**|**4**|**2**|**2**|**1**|**1**|**1**
489 489  |Value|COUNT1|(((
490 490  ACI1 Current
491 491  )))|(((
... ... @@ -545,9 +545,12 @@
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**
551 +|**Size(bytes)**|**4**|**4**|**1**|**1**|**1**
549 549  |Value|COUNT1|AVI1 Counting|DIDORO*|(((
550 -Reserve)))|MOD
553 +Reserve
554 +
555 +
556 +)))|MOD
551 551  )))
552 552  
553 553  
... ... @@ -614,13 +614,16 @@
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**
623 +|**Size(bytes)**|**2**|**2**|**2**|**2**|**1**|**1**|**1**
618 618  |Value|(((
619 -AVI1 voltage
625 +AVI1
626 +voltage
620 620  )))|(((
621 -AVI2 voltage
628 +AVI2
629 +voltage
622 622  )))|(((
623 -ACI1 Current
631 +ACI1
632 +Current
624 624  )))|COUNT1|DIDORO*|(((
625 625  Reserve
626 626  )))|MOD
... ... @@ -773,6 +773,7 @@
773 773  (6)
774 774  )))
775 775  
785 +
776 776  (% style="color:#4f81bd" %)**TRI FLAG1**(%%) is a combination to show if trigger is set for this part. Totally 1byte as below
777 777  
778 778  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
... ... @@ -897,6 +897,8 @@
897 897  
898 898  * (% style="color:blue" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
899 899  
910 +
911 +
900 900  === 3.4.1 Common Commands ===
901 901  
902 902  
... ... @@ -1190,6 +1190,7 @@
1190 1190  |0x00|DO1 set to high
1191 1191  |0x11|DO1 NO Action
1192 1192  
1205 +
1193 1193  (% style="color:#4f81bd" %)**Fourth Byte**(%%): Control Method and Ports status:
1194 1194  
1195 1195  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
... ... @@ -1198,6 +1198,7 @@
1198 1198  |0x00|DO2 set to high
1199 1199  |0x11|DO2 NO Action
1200 1200  
1214 +
1201 1201  (% style="color:#4f81bd" %)**Fifth Byte**(%%): Control Method and Ports status:
1202 1202  
1203 1203  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
... ... @@ -1206,9 +1206,12 @@
1206 1206  |0x00|DO3 set to high
1207 1207  |0x11|DO3 NO Action
1208 1208  
1209 -(% style="color:#4f81bd" %)**Sixth and Seventh and Eighth and Ninth Byte**:(%%) Latching time. Unit: ms
1210 1210  
1224 +(% style="color:#4f81bd" %)**Sixth and Seventh and Eighth and Ninth Byte**:
1211 1211  
1226 + Latching time. Unit: ms
1227 +
1228 +
1212 1212  (% style="color:red" %)**Note: **
1213 1213  
1214 1214   Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes
... ... @@ -1536,7 +1536,7 @@
1536 1536  
1537 1537  (% style="color:blue" %)**Step 3**(%%): Create an account or log in Mydevices.
1538 1538  
1539 -(% style="color:blue" %)**Step 4**(%%): Search LT-22222-L(for both LT-22222-L) and add DevEUI.(% style="display:none" %)
1556 +(% style="color:blue" %)**Step 4**(%%): Search LT-22222-L(for both LT-22222-L / LT-33222-L) and add DevEUI.(% style="display:none" %)
1540 1540  
1541 1541  Search under The things network
1542 1542  
... ... @@ -1721,6 +1721,7 @@
1721 1721  
1722 1722  **Black:  GND**
1723 1723  
1741 +
1724 1724  **Connection diagram:**
1725 1725  
1726 1726  [[image:1653357640609-758.png]]
... ... @@ -1728,22 +1728,6 @@
1728 1728  [[image:1653357648330-671.png||height="155" width="733"]]
1729 1729  
1730 1730  
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 -
1747 1747  === 3.6.5 Relay Output ===
1748 1748  
1749 1749  
... ... @@ -1763,24 +1763,16 @@
1763 1763  
1764 1764  
1765 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**
1768 +|(% style="background-color:#d9e2f3; color:#0070c0" %)**LEDs**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Feature**
1767 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 -)))
1770 +|**SYS**|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.
1771 1771  |**TX**|(((
1772 -(((
1773 1773  Device boot: TX blinks 5 times.
1774 -)))
1775 1775  
1776 -(((
1777 1777  Successful join network: TX ON for 5 seconds.
1778 -)))
1779 1779  
1780 -(((
1781 1781  Transmit a LoRa packet: TX blinks once
1782 1782  )))
1783 -)))
1784 1784  |**RX**|RX blinks once when receive a packet.
1785 1785  |**DO1**|
1786 1786  |**DO2**|
... ... @@ -1797,6 +1797,9 @@
1797 1797  |**RO1**|
1798 1798  |**RO2**|
1799 1799  
1794 +
1795 +
1796 +
1800 1800  = 4. Use AT Command =
1801 1801  
1802 1802  == 4.1 Access AT Command ==
... ... @@ -2412,7 +2412,7 @@
2412 2412  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.
2413 2413  )))
2414 2414  * (((
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]]
2412 +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]]
2416 2416  
2417 2417  
2418 2418  
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