Last modified by Saxer Lin on 2025/04/15 17:24
<
From version < 128.7 >
edited by Xiaoling
on 2024/01/15 15:53
To version < 133.1 >
edited by Edwin Chen
on 2024/05/08 22:27
>
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Title
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1 -LT-22222-L LoRa IO Controller User Manual
1 +LT-22222-L -- LoRa IO Controller User Manual
Author
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1 -XWiki.Xiaoling
1 +XWiki.Edwin
Content
... ... @@ -3,6 +3,10 @@
3 3  
4 4  
5 5  
6 +
7 +
8 +
9 +
6 6  **Table of Contents:**
7 7  
8 8  {{toc/}}
... ... @@ -55,62 +55,29 @@
55 55  
56 56  == 1.2 Specifications ==
57 57  
58 -(((
59 -
60 -
61 61  (% style="color:#037691" %)**Hardware System:**
62 -)))
63 63  
64 -* (((
65 -STM32L072xxxx MCU
66 -)))
67 -* (((
68 -SX1276/78 Wireless Chip 
69 -)))
70 -* (((
71 -(((
72 -Power Consumption:
73 -)))
64 +* STM32L072xxxx MCU
65 +* SX1276/78 Wireless Chip 
66 +* Power Consumption:
74 74  
75 -* (((
76 -Idle: 4mA@12v
77 -)))
78 -* (((
79 -20dB Transmit: 34mA@12v
80 -)))
81 -)))
68 +* Idle: 4mA@12v
69 +* 20dB Transmit: [[34mA@12v>>mailto:34mA@12v]]
82 82  
83 -(((
84 -
85 85  
86 86  (% style="color:#037691" %)**Interface for Model: LT22222-L:**
87 -)))
88 88  
89 -* (((
90 -2 x Digital dual direction Input (Detect High/Low signal, Max: 50v, or 220v with optional external resistor)
91 -)))
92 -* (((
93 -2 x Digital Output (NPN output. Max pull up voltage 36V,450mA)
94 -)))
95 -* (((
96 -2 x Relay Output (5A@250VAC / 30VDC)
97 -)))
98 -* (((
99 -2 x 0~~20mA Analog Input (res:0.01mA)
100 -)))
101 -* (((
102 -2 x 0~~30V Analog Input (res:0.01v)
103 -)))
104 -* (((
105 -Power Input 7~~ 24V DC. 
106 -)))
74 +* 2 x Digital dual direction Input (Detect High/Low signal, Max: 50v, or 220v with optional external resistor)
75 +* 2 x Digital Output (NPN output. Max pull up voltage 36V,450mA)
76 +* 2 x Relay Output (5A@250VAC / 30VDC)
77 +* 2 x 0~~20mA Analog Input (res:0.01mA)
78 +* 2 x 0~~30V Analog Input (res:0.01v)
79 +* Power Input 7~~ 24V DC. 
107 107  
108 -(((
109 -
110 110  
111 111  (% style="color:#037691" %)**LoRa Spec:**
112 -)))
113 113  
84 +
114 114  * (((
115 115  (((
116 116  Frequency Range:
... ... @@ -189,7 +189,6 @@
189 189  
190 190  * Counting
191 191  
192 -
193 193  == 1.4 Applications ==
194 194  
195 195  
... ... @@ -205,12 +205,11 @@
205 205  
206 206  * Smart Factory
207 207  
208 -
209 209  == 1.5 Hardware Variants ==
210 210  
211 211  
212 212  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:500px" %)
213 -|(% style="background-color:#4F81BD;color:white; width:103px" %)**Model**|(% style="background-color:#4F81BD;color:white; width:131px" %)**Photo**|(% style="background-color:#4F81BD;color:white; width:266px" %)**Description**
182 +|(% style="background-color:#4f81bd; color:white; width:103px" %)**Model**|(% style="background-color:#4f81bd; color:white; width:131px" %)**Photo**|(% style="background-color:#4f81bd; color:white; width:266px" %)**Description**
214 214  |(% style="width:103px" %)**LT22222-L**|(% style="width:131px" %)(((
215 215  (% style="text-align:center" %)
216 216  [[image:image-20230424115112-1.png||height="106" width="58"]]
... ... @@ -223,7 +223,6 @@
223 223  * 1 x Counting Port
224 224  )))
225 225  
226 -
227 227  = 2. Power ON Device =
228 228  
229 229  
... ... @@ -321,7 +321,6 @@
321 321  
322 322  * (% style="color:blue" %)**ADDMOD6**(%%): Trigger Mode, Optional, used together with MOD1 ~~ MOD5
323 323  
324 -
325 325  === 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
326 326  
327 327  
... ... @@ -329,7 +329,7 @@
329 329  The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default. (% style="display:none" %)
330 330  
331 331  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
332 -|(% style="background-color:#4F81BD;color:white" %)**Size(bytes)**|(% style="background-color:#4F81BD;color:white" %)**2**|(% style="background-color:#4F81BD;color:white" %)**2**|(% style="background-color:#4F81BD;color:white" %)**2**|(% style="background-color:#4F81BD;color:white" %)**2**|(% style="background-color:#4F81BD;color:white" %)**1**|(% style="background-color:#4F81BD;color:white" %)**1**|(% style="background-color:#4F81BD;color:white" %)**1**
299 +|(% style="background-color:#4f81bd; color:white" %)**Size(bytes)**|(% style="background-color:#4f81bd; color:white" %)**2**|(% style="background-color:#4f81bd; color:white" %)**2**|(% style="background-color:#4f81bd; color:white" %)**2**|(% style="background-color:#4f81bd; color:white" %)**2**|(% style="background-color:#4f81bd; color:white" %)**1**|(% style="background-color:#4f81bd; color:white" %)**1**|(% style="background-color:#4f81bd; color:white" %)**1**
333 333  |Value|(((
334 334  AVI1 voltage
335 335  )))|(((
... ... @@ -390,7 +390,6 @@
390 390  ** DO1 is high in case there is load between DO1 and V+.
391 391  ** DO1 LED is off in both case
392 392  
393 -
394 394  === 3.3.2 AT+MOD~=2, (Double DI Counting) ===
395 395  
396 396  
... ... @@ -402,7 +402,7 @@
402 402  Total : 11 bytes payload
403 403  
404 404  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
405 -|(% style="background-color:#4F81BD;color:white" %)**Size(bytes)**|(% style="background-color:#4F81BD;color:white" %)**4**|(% style="background-color:#4F81BD;color:white" %)**4**|(% style="background-color:#4F81BD;color:white" %)**1**|(% style="background-color:#4F81BD;color:white" %)**1**|(% style="background-color:#4F81BD;color:white" %)**1**
371 +|(% style="background-color:#4f81bd; color:white" %)**Size(bytes)**|(% style="background-color:#4f81bd; color:white" %)**4**|(% style="background-color:#4f81bd; color:white" %)**4**|(% style="background-color:#4f81bd; color:white" %)**1**|(% style="background-color:#4f81bd; color:white" %)**1**|(% style="background-color:#4f81bd; color:white" %)**1**
406 406  |Value|COUNT1|COUNT2 |DIDORO*|(((
407 407  Reserve
408 408  )))|MOD
... ... @@ -469,7 +469,7 @@
469 469  **LT22222-L**: This mode the DI1 is used as a counting pin.
470 470  
471 471  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
472 -|(% style="background-color:#4F81BD;color:white" %)**Size(bytes)**|(% style="background-color:#4F81BD;color:white" %)**4**|(% style="background-color:#4F81BD;color:white" %)**2**|(% style="background-color:#4F81BD;color:white" %)**2**|(% style="background-color:#4F81BD;color:white" %)**1**|(% style="background-color:#4F81BD;color:white" %)**1**|(% style="background-color:#4F81BD;color:white" %)**1**
438 +|(% style="background-color:#4f81bd; color:white" %)**Size(bytes)**|(% style="background-color:#4f81bd; color:white" %)**4**|(% style="background-color:#4f81bd; color:white" %)**2**|(% style="background-color:#4f81bd; color:white" %)**2**|(% style="background-color:#4f81bd; color:white" %)**1**|(% style="background-color:#4f81bd; color:white" %)**1**|(% style="background-color:#4f81bd; color:white" %)**1**
473 473  |Value|COUNT1|(((
474 474  ACI1 Current
475 475  )))|(((
... ... @@ -522,7 +522,7 @@
522 522  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.
523 523  
524 524  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
525 -|(% style="background-color:#4F81BD;color:white" %)**Size(bytes)**|(% style="background-color:#4F81BD;color:white" %)**4**|(% style="background-color:#4F81BD;color:white" %)**4**|(% style="background-color:#4F81BD;color:white" %)**1**|(% style="background-color:#4F81BD;color:white" %)**1**|(% style="background-color:#4F81BD;color:white" %)**1**
491 +|(% style="background-color:#4f81bd; color:white" %)**Size(bytes)**|(% style="background-color:#4f81bd; color:white" %)**4**|(% style="background-color:#4f81bd; color:white" %)**4**|(% style="background-color:#4f81bd; color:white" %)**1**|(% style="background-color:#4f81bd; color:white" %)**1**|(% style="background-color:#4f81bd; color:white" %)**1**
526 526  |Value|COUNT1|AVI1 Counting|DIDORO*|(((
527 527  Reserve
528 528  )))|MOD
... ... @@ -582,7 +582,7 @@
582 582  **LT22222-L**: This mode the DI1 is used as a counting pin.
583 583  
584 584  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
585 -|(% style="background-color:#4F81BD;color:white" %)**Size(bytes)**|(% style="background-color:#4F81BD;color:white" %)**2**|(% style="background-color:#4F81BD;color:white" %)**2**|(% style="background-color:#4F81BD;color:white" %)**2**|(% style="background-color:#4F81BD;color:white" %)**2**|(% style="background-color:#4F81BD;color:white" %)**1**|(% style="background-color:#4F81BD;color:white" %)**1**|(% style="background-color:#4F81BD;color:white" %)**1**
551 +|(% style="background-color:#4f81bd; color:white" %)**Size(bytes)**|(% style="background-color:#4f81bd; color:white" %)**2**|(% style="background-color:#4f81bd; color:white" %)**2**|(% style="background-color:#4f81bd; color:white" %)**2**|(% style="background-color:#4f81bd; color:white" %)**2**|(% style="background-color:#4f81bd; color:white" %)**1**|(% style="background-color:#4f81bd; color:white" %)**1**|(% style="background-color:#4f81bd; color:white" %)**1**
586 586  |Value|(((
587 587  AVI1 voltage
588 588  )))|(((
... ... @@ -718,7 +718,7 @@
718 718  MOD6 Payload : total 11 bytes payload
719 719  
720 720  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %)
721 -|(% style="background-color:#4F81BD;color:white; width:60px" %)**Size(bytes)**|(% style="background-color:#4F81BD;color:white; width:69px" %)**1**|(% style="background-color:#4F81BD;color:white; width:69px" %)**1**|(% style="background-color:#4F81BD;color:white; width:109px" %)**1**|(% style="background-color:#4F81BD;color:white; width:49px" %)**6**|(% style="background-color:#4F81BD;color:white; width:109px" %)**1**|(% style="background-color:#4F81BD;color:white; width:50px" %)**1**
687 +|(% style="background-color:#4f81bd; color:white; width:60px" %)**Size(bytes)**|(% style="background-color:#4f81bd; color:white; width:69px" %)**1**|(% style="background-color:#4f81bd; color:white; width:69px" %)**1**|(% style="background-color:#4f81bd; color:white; width:109px" %)**1**|(% style="background-color:#4f81bd; color:white; width:49px" %)**6**|(% style="background-color:#4f81bd; color:white; width:109px" %)**1**|(% style="background-color:#4f81bd; color:white; width:50px" %)**1**
722 722  |Value|(((
723 723  TRI_A FLAG
724 724  )))|(((
... ... @@ -837,7 +837,6 @@
837 837  
838 838  * (% style="color:blue" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
839 839  
840 -
841 841  === 3.4.1 Common Commands ===
842 842  
843 843  
... ... @@ -1047,7 +1047,7 @@
1047 1047  01: Low,  00: High ,  11: No action
1048 1048  
1049 1049  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
1050 -|(% style="background-color:#4F81BD;color:white" %)**Downlink Code**|(% style="background-color:#4F81BD;color:white" %)**DO1**|(% style="background-color:#4F81BD;color:white" %)**DO2**|(% style="background-color:#4F81BD;color:white" %)**DO3**
1015 +|(% style="background-color:#4f81bd; color:white" %)**Downlink Code**|(% style="background-color:#4f81bd; color:white" %)**DO1**|(% style="background-color:#4f81bd; color:white" %)**DO2**|(% style="background-color:#4f81bd; color:white" %)**DO3**
1051 1051  |02  01  00  11|Low|High|No Action
1052 1052  |02  00  11  01|High|No Action|Low
1053 1053  |02  11  01  00|No Action|Low|High
... ... @@ -1090,7 +1090,7 @@
1090 1090  (% style="color:#4f81bd" %)**Third Byte**(%%): Control Method and Ports status:
1091 1091  
1092 1092  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1093 -|(% style="background-color:#4F81BD;color:white" %)**Second Byte**|(% style="background-color:#4F81BD;color:white" %)**Status**
1058 +|(% style="background-color:#4f81bd; color:white" %)**Second Byte**|(% style="background-color:#4f81bd; color:white" %)**Status**
1094 1094  |0x01|DO1 set to low
1095 1095  |0x00|DO1 set to high
1096 1096  |0x11|DO1 NO Action
... ... @@ -1098,7 +1098,7 @@
1098 1098  (% style="color:#4f81bd" %)**Fourth Byte**(%%): Control Method and Ports status:
1099 1099  
1100 1100  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1101 -|(% style="background-color:#4F81BD;color:white" %)**Second Byte**|(% style="background-color:#4F81BD;color:white" %)**Status**
1066 +|(% style="background-color:#4f81bd; color:white" %)**Second Byte**|(% style="background-color:#4f81bd; color:white" %)**Status**
1102 1102  |0x01|DO2 set to low
1103 1103  |0x00|DO2 set to high
1104 1104  |0x11|DO2 NO Action
... ... @@ -1106,7 +1106,7 @@
1106 1106  (% style="color:#4f81bd" %)**Fifth Byte**(%%): Control Method and Ports status:
1107 1107  
1108 1108  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1109 -|(% style="background-color:#4F81BD;color:white" %)**Second Byte**|(% style="background-color:#4F81BD;color:white" %)**Status**
1074 +|(% style="background-color:#4f81bd; color:white" %)**Second Byte**|(% style="background-color:#4f81bd; color:white" %)**Status**
1110 1110  |0x01|DO3 set to low
1111 1111  |0x00|DO3 set to high
1112 1112  |0x11|DO3 NO Action
... ... @@ -1161,10 +1161,10 @@
1161 1161  )))
1162 1162  
1163 1163  (((
1164 -01: Close ,  00: Open , 11: No action
1129 +00: Close ,  01: Open , 11: No action
1165 1165  
1166 1166  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:320px" %)
1167 -|(% style="background-color:#4F81BD;color:white" %)**Downlink Code**|(% style="background-color:#4F81BD;color:white" %)**RO1**|(% style="background-color:#4F81BD;color:white" %)**RO2**
1132 +|(% style="background-color:#4f81bd; color:white" %)**Downlink Code**|(% style="background-color:#4f81bd; color:white" %)**RO1**|(% style="background-color:#4f81bd; color:white" %)**RO2**
1168 1168  |03  00  11|Open|No Action
1169 1169  |03  01  11|Close|No Action
1170 1170  |03  11  00|No Action|Open
... ... @@ -1587,7 +1587,11 @@
1587 1587  
1588 1588  [[image:image-20230616235145-1.png]]
1589 1589  
1555 +(% style="color:blue" %)**Example5**(%%): Connect to Open Colleactor
1590 1590  
1557 +[[image:image-20240219115718-1.png]]
1558 +
1559 +
1591 1591  === 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1592 1592  
1593 1593  
... ... @@ -1662,8 +1662,8 @@
1662 1662  == 3.7 LEDs Indicators ==
1663 1663  
1664 1664  
1665 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
1666 -|(% style="background-color:#4F81BD;color:white; width:50px" %)**LEDs**|(% style="background-color:#4F81BD;color:white; width:470px" %)**Feature**
1634 +(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:510px" %)
1635 +|(% style="background-color:#4f81bd; color:white; width:50px" %)**LEDs**|(% style="background-color:#4f81bd; color:white; width:460px" %)**Feature**
1667 1667  |**PWR**|Always on if there is power
1668 1668  |**SYS**|(((
1669 1669  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.
... ... @@ -1697,7 +1697,6 @@
1697 1697  |**RO1**|
1698 1698  |**RO2**|
1699 1699  
1700 -
1701 1701  = 4. Use AT Command =
1702 1702  
1703 1703  == 4.1 Access AT Command ==
... ... @@ -1707,10 +1707,6 @@
1707 1707  LT supports AT Command set. User can use a USB to TTL adapter plus the 3.5mm Program Cable to connect to LT for using AT command, as below.
1708 1708  )))
1709 1709  
1710 -(((
1711 -
1712 -)))
1713 -
1714 1714  [[image:1653358238933-385.png]]
1715 1715  
1716 1716  
... ... @@ -2305,7 +2305,6 @@
2305 2305  * (% style="color:red" %)**IN865**(%%):  LT with frequency bands IN865
2306 2306  * (% style="color:red" %)**CN779**(%%):  LT with frequency bands CN779
2307 2307  
2308 -
2309 2309  = 9. Packing Info =
2310 2310  
2311 2311  
... ... @@ -2323,7 +2323,6 @@
2323 2323  * Package Size / pcs : 14.5 x 8 x 5 cm
2324 2324  * Weight / pcs : 170g
2325 2325  
2326 -
2327 2327  = 10. Support =
2328 2328  
2329 2329  
... ... @@ -2343,5 +2343,3 @@
2343 2343  * LT-22222-L: [[http:~~/~~/www.dragino.com/products/lora-lorawan-end-node/item/156-lt-22222-l.html>>url:http://www.dragino.com/products/lora-lorawan-end-node/item/156-lt-22222-l.html]]
2344 2344  * [[Datasheet, Document Base>>https://www.dropbox.com/sh/gxxmgks42tqfr3a/AACEdsj_mqzeoTOXARRlwYZ2a?dl=0]]
2345 2345  * [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]]
2346 -
2347 -
image-20240219115718-1.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Edwin
Size
... ... @@ -1,0 +1,1 @@
1 +27.7 KB
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