Last modified by Saxer Lin on 2025/04/15 17:24
<
From version < 122.4 >
edited by Xiaoling
on 2023/06/08 17:14
To version < 118.14 >
edited by Xiaoling
on 2023/05/17 11:39
>
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  )))|(((
... ... @@ -779,6 +779,7 @@
779 779  (6)
780 780  )))
781 781  
785 +
782 782  (% style="color:#4f81bd" %)**TRI FLAG1**(%%) is a combination to show if trigger is set for this part. Totally 1byte as below
783 783  
784 784  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
... ... @@ -903,6 +903,8 @@
903 903  
904 904  * (% style="color:blue" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
905 905  
910 +
911 +
906 906  === 3.4.1 Common Commands ===
907 907  
908 908  
... ... @@ -1196,6 +1196,7 @@
1196 1196  |0x00|DO1 set to high
1197 1197  |0x11|DO1 NO Action
1198 1198  
1205 +
1199 1199  (% style="color:#4f81bd" %)**Fourth Byte**(%%): Control Method and Ports status:
1200 1200  
1201 1201  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
... ... @@ -1204,6 +1204,7 @@
1204 1204  |0x00|DO2 set to high
1205 1205  |0x11|DO2 NO Action
1206 1206  
1214 +
1207 1207  (% style="color:#4f81bd" %)**Fifth Byte**(%%): Control Method and Ports status:
1208 1208  
1209 1209  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
... ... @@ -1212,9 +1212,12 @@
1212 1212  |0x00|DO3 set to high
1213 1213  |0x11|DO3 NO Action
1214 1214  
1215 -(% style="color:#4f81bd" %)**Sixth and Seventh and Eighth and Ninth Byte**:(%%) Latching time. Unit: ms
1216 1216  
1224 +(% style="color:#4f81bd" %)**Sixth and Seventh and Eighth and Ninth Byte**:
1217 1217  
1226 + Latching time. Unit: ms
1227 +
1228 +
1218 1218  (% style="color:red" %)**Note: **
1219 1219  
1220 1220   Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes
... ... @@ -1542,7 +1542,7 @@
1542 1542  
1543 1543  (% style="color:blue" %)**Step 3**(%%): Create an account or log in Mydevices.
1544 1544  
1545 -(% 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" %)
1546 1546  
1547 1547  Search under The things network
1548 1548  
... ... @@ -1727,6 +1727,7 @@
1727 1727  
1728 1728  **Black:  GND**
1729 1729  
1741 +
1730 1730  **Connection diagram:**
1731 1731  
1732 1732  [[image:1653357640609-758.png]]
... ... @@ -1734,22 +1734,6 @@
1734 1734  [[image:1653357648330-671.png||height="155" width="733"]]
1735 1735  
1736 1736  
1737 -Example connected to a regulated power supply to measure voltage
1738 -
1739 -[[image:image-20230608101532-1.png||height="606" width="447"]]
1740 -
1741 -[[image:image-20230608101608-2.jpeg||height="379" width="284"]]
1742 -
1743 -[[image:image-20230608101722-3.png||height="102" width="1139"]]
1744 -
1745 -
1746 -(% style="color:blue; font-weight:bold" %)**Specifications of the regulated power**(%%) (% style="color:blue" %)**:**
1747 -
1748 -(% style="color:red" %)**Red:  12~~24v**
1749 -
1750 -**Black:  GND**
1751 -
1752 -
1753 1753  === 3.6.5 Relay Output ===
1754 1754  
1755 1755  
... ... @@ -1769,7 +1769,7 @@
1769 1769  
1770 1770  
1771 1771  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
1772 -|(% 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;width:50px" %)**LEDs**|(% style="background-color:#d9e2f3; color:#0070c0;width:470px" %)**Feature**
1773 1773  |**PWR**|Always on if there is power
1774 1774  |**SYS**|(((
1775 1775  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.
... ... @@ -1803,6 +1803,9 @@
1803 1803  |**RO1**|
1804 1804  |**RO2**|
1805 1805  
1802 +
1803 +
1804 +
1806 1806  = 4. Use AT Command =
1807 1807  
1808 1808  == 4.1 Access AT Command ==
... ... @@ -2418,7 +2418,7 @@
2418 2418  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.
2419 2419  )))
2420 2420  * (((
2421 -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]]
2420 +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]]
2422 2422  
2423 2423  
2424 2424  
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