Last modified by Xiaoling on 2025/04/25 08:58
<
From version < 44.2 >
edited by Xiaoling
on 2023/02/24 09:16
To version < 48.7 >
edited by Xiaoling
on 2023/04/03 11:36
>
Change comment: There is no comment for this version

Summary

Details

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Content
... ... @@ -1,5 +1,5 @@
1 1  (% style="text-align:center" %)
2 -[[image:image-20230131183542-1.jpeg||height="694" width="694"]]
2 +[[image:image-20230131183542-1.jpeg||_mstalt="470678" height="694" width="694"]]
3 3  
4 4  **Table of Contents：**
5 5  
... ... @@ -47,7 +47,7 @@
47 47  )))
48 48  
49 49  
50 -[[image:image-20230201084414-1.png||height="464" width="1108"]]
50 +[[image:image-20230201084414-1.png||_mstalt="427765" height="464" width="1108"]]
51 51  
52 52  
53 53  == ​1.2 Features ==
... ... @@ -66,7 +66,6 @@
66 66  * 8500mAh Battery for long term use
67 67  
68 68  
69 -
70 70  == 1.3 Specification ==
71 71  
72 72  
... ... @@ -79,6 +79,8 @@
79 79  (% style="color:#037691" %)**Common DC Characteristics:**
80 80  
81 81  * Supply Voltage: 2.5v ~~ 3.6v
81 +* Support current: 5V 300mA
82 + 12V 100mA
82 82  * Operating Temperature: -40 ~~ 85°C
83 83  
84 84  (% style="color:#037691" %)**LoRa Spec:**
... ... @@ -114,12 +114,11 @@
114 114  * LoRa Transmit Mode: 125mA @ 20dBm, 82mA @ 14dBm
115 115  
116 116  
117 -
118 118  == 1.4 Connect to SDI-12 Sensor ==
119 119  
120 120  
121 121  
122 -[[image:1675212538524-889.png]]
122 +[[image:1675212538524-889.png||_mstalt="298272"]]
123 123  
124 124  
125 125  == 1.5 Sleep mode and working mode ==
... ... @@ -133,28 +133,27 @@
133 133  == 1.6 Button & LEDs ==
134 134  
135 135  
136 -[[image:1675212633011-651.png]]
136 +[[image:1675212633011-651.png||_mstalt="291538"]]
137 137  
138 138  
139 -(% border="1" cellspacing="4" style="background-color:#f7faff; color:black; width:510px" %)
140 -|=(% style="width: 167px;" %)**Behavior on ACT**|=(% style="width: 109px;" %)**Function**|=(% style="width: 231px;" %)**Action**
141 -|(% style="width:167px" %)Pressing ACT between 1s < time < 3s|(% style="width:109px" %)Send an uplink|(% style="width:231px" %)(((
139 +(% border="1" cellspacing="4" style="width:510px" %)
140 +|=(% style="width: 167px;background-color:#D9E2F3;color:#0070C0" %)**Behavior on ACT**|=(% style="width: 117px;background-color:#D9E2F3;color:#0070C0" %)**Function**|=(% style="width: 225px;background-color:#D9E2F3;color:#0070C0" %)**Action**
141 +|(% style="background-color:#f2f2f2; width:167px" %)Pressing ACT between 1s < time < 3s|(% style="background-color:#f2f2f2; width:117px" %)Send an uplink|(% style="background-color:#f2f2f2; width:225px" %)(((
142 142  If sensor is already Joined to LoRaWAN network, sensor will send an uplink packet, (% style="color:blue" %)**blue led** (%%)will blink once.
143 143  Meanwhile, BLE module will be active and user can connect via BLE to configure device.
144 144  )))
145 -|(% style="width:167px" %)Pressing ACT for more than 3s|(% style="width:109px" %)Active Device|(% style="width:231px" %)(((
146 -(% style="color:green" %)**Green led**(%%) will fast blink 5 times, device will enter (% style="color:#037691" %)**OTA mode**(%%) for 3 seconds. And then start to JOIN LoRaWAN network.
147 -(% style="color:green" %)**Green led**(%%) will solidly turn on for 5 seconds after joined in network.
145 +|(% style="background-color:#f2f2f2; width:167px" %)Pressing ACT for more than 3s|(% style="background-color:#f2f2f2; width:117px" %)Active Device|(% style="background-color:#f2f2f2; width:225px" %)(((
146 +(% style="background-color:#f2f2f2; color:green" %)**Green led**(%%) will fast blink 5 times, device will enter (% style="color:#037691" %)**OTA mode**(%%) for 3 seconds. And then start to JOIN LoRaWAN network.
147 +(% style="background-color:#f2f2f2; color:green" %)**Green led**(%%) will solidly turn on for 5 seconds after joined in network.
148 148  Once sensor is active, BLE module will be active and user can connect via BLE to configure device, no matter if device join or not join LoRaWAN network.
149 149  )))
150 -|(% style="width:167px" %)Fast press ACT 5 times.|(% style="width:109px" %)Deactivate Device|(% style="width:231px" %)(% style="color:red" %)**Red led**(%%) will solid on for 5 seconds. Means SDI-12-LB is in Deep Sleep Mode.
150 +|(% style="background-color:#f2f2f2; width:167px" %)Fast press ACT 5 times.|(% style="background-color:#f2f2f2; width:117px" %)Deactivate Device|(% style="background-color:#f2f2f2; width:225px" %)(% style="color:red" %)**Red led**(%%) will solid on for 5 seconds. Means PS-LB-NA is in Deep Sleep Mode.
151 151  
152 152  
153 -
154 154  == 1.7 Pin Mapping ==
155 155  
156 156  
157 -[[image:1675213198663-754.png]]
156 +[[image:1675213198663-754.png||_mstalt="297167"]]
158 158  
159 159  
160 160  == 1.8 BLE connection ==
... ... @@ -174,11 +174,11 @@
174 174  == 1.9 Mechanical ==
175 175  
176 176  
177 -[[image:image-20230201090139-2.png]]
176 +[[image:image-20230201090139-2.png||_mstalt="428623"]]
178 178  
179 -[[image:image-20230201090139-3.png]]
178 +[[image:image-20230201090139-3.png||_mstalt="428987"]]
180 180  
181 -[[image:image-20230201090139-4.png]]
180 +[[image:image-20230201090139-4.png||_mstalt="429351"]]
182 182  
183 183  
184 184  = 2. Configure SDI-12 to connect to LoRaWAN network =
... ... @@ -195,7 +195,7 @@
195 195  Following is an example for how to join the [[TTN v3 LoRaWAN Network>>url:https://console.cloud.thethings.network/]]. Below is the network structure; we use the [[LPS8v2>>url:https://www.dragino.com/products/lora-lorawan-gateway/item/228-lps8v2.html]] as a LoRaWAN gateway in this example.
196 196  
197 197  
198 -[[image:image-20230201090528-5.png||height="465" width="1111"]]
197 +[[image:image-20230201090528-5.png||_mstalt="430300" height="465" width="1111"]]
199 199  
200 200  
201 201  The LPS8V2 is already set to connected to [[TTN network >>url:https://console.cloud.thethings.network/]], so what we need to now is configure the TTN server.
... ... @@ -206,7 +206,7 @@
206 206  Each SDI-12-LB is shipped with a sticker with the default device EUI as below:
207 207  
208 208  
209 -[[image:image-20230201152430-20.jpeg]]
208 +[[image:image-20230201152430-20.jpeg||_mstalt="492245"]]
210 210  
211 211  
212 212  You can enter this key in the LoRaWAN Server portal. Below is TTN screen shot:
... ... @@ -214,24 +214,24 @@
214 214  
215 215  (% style="color:blue" %)**Register the device**
216 216  
217 -[[image:1675213652444-622.png]]
216 +[[image:1675213652444-622.png||_mstalt="293657"]]
218 218  
219 219  
220 220  (% style="color:blue" %)**Add APP EUI and DEV EUI**
221 221  
222 222  
223 -[[image:1675213661769-223.png]]
222 +[[image:1675213661769-223.png||_mstalt="295217"]]
224 224  
225 225  
226 226  (% style="color:blue" %)**Add APP EUI in the application**
227 227  
228 228  
229 -[[image:1675213675852-577.png]]
228 +[[image:1675213675852-577.png||_mstalt="297947"]]
230 230  
231 231  
232 232  (% style="color:blue" %)**Add APP KEY**
233 233  
234 -[[image:1675213686734-883.png]]
233 +[[image:1675213686734-883.png||_mstalt="298064"]]
235 235  
236 236  
237 237  (% style="color:blue" %)**Step 2**(%%): Activate on SDI-12-LB
... ... @@ -242,7 +242,7 @@
242 242  (% style="color:green" %)**Green led**(%%) will fast blink 5 times, device will enter (% style="color:blue" %)**OTA mode** (%%)for 3 seconds. And then start to JOIN LoRaWAN network. (% style="color:green" %)**Green led**(%%) will solidly turn on for 5 seconds after joined in network.
243 243  
244 244  
245 -[[image:1675213704414-644.png]]
244 +[[image:1675213704414-644.png||_mstalt="293748"]]
246 246  
247 247  
248 248  == ​2.3 SDI-12 Related Commands ==
... ... @@ -261,10 +261,10 @@
261 261  The following is the display information on the serial port and the server.
262 262  
263 263  
264 -[[image:image-20230201091027-6.png]]
263 +[[image:image-20230201091027-6.png||_mstalt="429065"]]
265 265  
266 266  
267 -[[image:image-20230201091027-7.png||height="261" width="1179"]]
266 +[[image:image-20230201091027-7.png||_mstalt="429429" height="261" width="1179"]]
268 268  
269 269  
270 270  
... ... @@ -282,10 +282,10 @@
282 282  The following is the display information on the serial port and the server.
283 283  
284 284  
285 -[[image:image-20230201091257-8.png]]
284 +[[image:image-20230201091257-8.png||_mstalt="431392"]]
286 286  
287 287  
288 -[[image:image-20230201091257-9.png||height="225" width="1242"]]
287 +[[image:image-20230201091257-9.png||_mstalt="431756" height="225" width="1242"]]
289 289  
290 290  
291 291  ==== (% style="color:blue" %)**aM!,aMC!, aM1!- aM9!, aMC1!- aMC9!**(%%) ====
... ... @@ -318,10 +318,10 @@
318 318  The following is the display information on the serial port and the server.
319 319  
320 320  
321 -[[image:image-20230201091630-10.png]]
320 +[[image:image-20230201091630-10.png||_mstalt="449995"]]
322 322  
323 323  
324 -[[image:image-20230201091630-11.png||height="247" width="1165"]]
323 +[[image:image-20230201091630-11.png||_mstalt="450372" height="247" width="1165"]]
325 325  
326 326  
327 327  
... ... @@ -355,10 +355,10 @@
355 355  The following is the display information on the serial port and the server.
356 356  
357 357  
358 -[[image:image-20230201091954-12.png]]
357 +[[image:image-20230201091954-12.png||_mstalt="453687"]]
359 359  
360 360  
361 -[[image:image-20230201091954-13.png||height="203" width="1117"]]
360 +[[image:image-20230201091954-13.png||_mstalt="454064" height="203" width="1117"]]
362 362  
363 363  
364 364  
... ... @@ -388,10 +388,10 @@
388 388  The following is the display information on the serial port and the server.
389 389  
390 390  
391 -[[image:image-20230201092208-14.png]]
390 +[[image:image-20230201092208-14.png||_mstalt="452283"]]
392 392  
393 393  
394 -[[image:image-20230201092208-15.png||height="214" width="1140"]]
393 +[[image:image-20230201092208-15.png||_mstalt="452660" height="214" width="1140"]]
395 395  
396 396  
397 397  === 2.3.2 Advance SDI-12 Debug command ===
... ... @@ -423,10 +423,10 @@
423 423  The following is the display information on the serial port and the server.
424 424  
425 425  
426 -[[image:image-20230201092355-16.png]]
425 +[[image:image-20230201092355-16.png||_mstalt="453960"]]
427 427  
428 428  
429 -[[image:image-20230201092355-17.png||height="426" width="1135"]]
428 +[[image:image-20230201092355-17.png||_mstalt="454337" height="426" width="1135"]]
430 430  
431 431  
432 432  === 2.3.3 Convert ASCII to String ===
... ... @@ -441,12 +441,12 @@
441 441  
442 442  1) AT+CONVFORM=0, string Convert String from String to ASCII
443 443  
444 -[[image:1675214845056-885.png]]
443 +[[image:1675214845056-885.png||_mstalt="297622"]]
445 445  
446 446  
447 447  2) AT+CONVFORM=1, ASCII Convert ASCII to String.
448 448  
449 -[[image:1675214856590-846.png]]
448 +[[image:1675214856590-846.png||_mstalt="297739"]]
450 450  
451 451  
452 452  === 2.3.4 Define periodically SDI-12 commands and uplink. ===
... ... @@ -483,9 +483,9 @@
483 483  
484 484  (% style="color:blue" %)**AT+DATACUTx**(%%) : This command defines how to handle the return from AT+COMMANDx, max return length is 100 bytes.
485 485  
486 -(% border="1" style="background-color:#f7faff; width:436px" %)
487 -|(% style="width:433px" %)(((
488 -**AT+DATACUTx=a,b,c**
485 +(% border="1" style="width:436px" %)
486 +|(% style="width:433px;background-color:#F2F2F2 %)(((
487 +**(% style="color:#0070C0" %)AT+DATACUTx=a,b,c**
489 489  
490 490  **a**:  length for the return of AT+COMMAND
491 491  
... ... @@ -497,11 +497,11 @@
497 497  For example, if return from AT+COMMAND1 is “013METER   TER12 112T12-00024895<CR><LF>” , Below AT+DATACUT1 will get different result to combine payload:
498 498  
499 499  
500 -(% border="1" cellspacing="4" style="background-color:#f7faff; width:510px" %)
501 -|=(% style="width: 164px;" %)**AT+DATACUT1 value**|=(% style="width: 344px;" %)**Final Result to combine Payload**
502 -|(% style="width:164px" %)34,1,1+2+3|(% style="width:344px" %)0D 00 01 30 31 33
503 -|(% style="width:164px" %)34,2,1~~8+12~~16|(% style="width:344px" %)0D 00 01 30 31 33 4D 45 54 45 52 54 45 52 31 32
504 -|(% style="width:164px" %)34,2,1~~34|(% style="width:344px" %)0D 00 01 30 31 33 4D 45 54 45 52 20 20 20 54 45 52 31 32 20 31 31 32 54 31 32 2D 30 30 30 32 34 38 39 35 0D 0A
499 +(% border="1" cellspacing="4" style="width:510px" %)
500 +|=(% style="width: 164px;background-color:#D9E2F3;color:#0070C0" %)**AT+DATACUT1 value**|=(% style="width: 344px;background-color:#D9E2F3;color:#0070C0" %)**Final Result to combine Payload**
501 +|(% style="width:164px;background-color:#F2F2F2" %)34,1,1+2+3|(% style="width:344px;background-color:#F2F2F2" %)0D 00 01 30 31 33
502 +|(% style="width:164px;background-color:#F2F2F2" %)34,2,1~~8+12~~16|(% style="width:344px;background-color:#F2F2F2" %)0D 00 01 30 31 33 4D 45 54 45 52 54 45 52 31 32
503 +|(% style="width:164px;background-color:#F2F2F2" %)34,2,1~~34|(% style="width:344px;background-color:#F2F2F2" %)0D 00 01 30 31 33 4D 45 54 45 52 20 20 20 54 45 52 31 32 20 31 31 32 54 31 32 2D 30 30 30 32 34 38 39 35 0D 0A
505 505  
506 506  * (% style="color:blue" %)** Downlink Payload:**
507 507  
... ... @@ -523,7 +523,7 @@
523 523  
524 524  (% style="color:blue" %)**Example:**
525 525  
526 -[[image:image-20230201094129-18.png]]
525 +[[image:image-20230201094129-18.png||_mstalt="455065"]]
527 527  
528 528  
529 529  
... ... @@ -550,7 +550,7 @@
550 550  
551 551  Below shows a screen shot how the results combines together to a uplink payload.
552 552  
553 -[[image:1675215745275-920.png]]
552 +[[image:1675215745275-920.png||_mstalt="295334"]]
554 554  
555 555  
556 556  If user don't want to use DATACUT for some command, he simply want to uplink all returns. AT+ALLDATAMOD can be set to 1.
... ... @@ -561,7 +561,7 @@
561 561  (% style="color:#4f81bd" %)**For example: **(%%) as below photo, AT+ALLDATAMOD=1, but AT+DATACUT1 has been set, AT+DATACUT1 will be still effect the result.
562 562  
563 563  
564 -[[image:1675215782925-448.png]]
563 +[[image:1675215782925-448.png||_mstalt="297466"]]
565 565  
566 566  
567 567  If AT+ALLDATAMOD=1, (% style="color:#4f81bd" %)**FX,X**(%%) will be added in the payload, FX specify which command is used and X specify the length of return. for example in above screen, F1 05 means the return is from AT+COMMAND1 and the return is 5 bytes.
... ... @@ -579,7 +579,7 @@
579 579  Where PAYVER is defined by AT+PAYVER, below is an example screen shot.
580 580  
581 581  
582 -[[image:1675215828102-844.png]]
581 +[[image:1675215828102-844.png||_mstalt="294645"]]
583 583  
584 584  
585 585  (% style="color:#4f81bd" %)**AT+DATAUP=1**
... ... @@ -594,7 +594,7 @@
594 594  1. PAYLOAD# (1 byte): Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT)
595 595  1. DATA: Valid value: max 6 bytes(US915 version here, Notice*!) for each uplink so each uplink <= 11 bytes. For the last uplink, DATA will might less than 6 bytes
596 596  
597 -[[image:1675215848113-696.png]]
596 +[[image:1675215848113-696.png||_mstalt="296998"]]
598 598  
599 599  
600 600  (% style="color:red" %)**Notice: the Max bytes is according to the max support bytes in different Frequency Bands for lowest SF. As below:**
... ... @@ -618,14 +618,14 @@
618 618  
619 619  Users can also use the downlink command(0x26 01) to ask SDI-12-LB to resend this uplink.
620 620  
621 -(% border="1" cellspacing="4" style="background-color:#f7faff; width:420px" %)
622 -|(% colspan="6" style="width:434px" %)**Device Status (FPORT=5)**
623 -|(% style="width:114px" %)**Size(bytes)**|(% style="width:39px" %)**1**|(% style="width:80px" %)**2**|(% style="width:89px" %)**1**|(% style="width:59px" %)**1**|(% style="width:37px" %)**2**
624 -|(% style="width:114px" %)**Value**|(% style="width:39px" %)Sensor Model|(% style="width:80px" %)Firmware Version|(% style="width:89px" %)Frequency Band|(% style="width:59px" %)Sub-band|(% style="width:37px" %)BAT
620 +(% border="1" cellspacing="4" style="width:510px" %)
621 +|(% colspan="6" style="background-color:#d9e2f3; color:#0070c0" %)**Device Status (FPORT=5)**
622 +|(% style="background-color:#f2f2f2; width:103px" %)**Size (bytes)**|(% style="background-color:#f2f2f2; width:72px" %)**1**|(% style="background-color:#f2f2f2" %)**2**|(% style="background-color:#f2f2f2; width:91px" %)**1**|(% style="background-color:#f2f2f2; width:86px" %)**1**|(% style="background-color:#f2f2f2; width:44px" %)**2**
623 +|(% style="background-color:#f2f2f2; width:103px" %)**Value**|(% style="background-color:#f2f2f2; width:72px" %)Sensor Model|(% style="background-color:#f2f2f2" %)Firmware Version|(% style="background-color:#f2f2f2; width:91px" %)Frequency Band|(% style="background-color:#f2f2f2; width:86px" %)Sub-band|(% style="background-color:#f2f2f2; width:44px" %)BAT
625 625  
626 626  Example parse in TTNv3
627 627  
628 -[[image:1675215946738-635.png]]
627 +[[image:1675215946738-635.png||_mstalt="297778"]]
629 629  
630 630  
631 631  (% style="color:#037691" %)**Sensor Model**(%%): For SDI-12-LB, this value is 0x17
... ... @@ -690,7 +690,7 @@
690 690  
691 691  * Periodically Uplink: FPORT=2
692 692  
693 -(% border="1" cellspacing="4" style="background-color:#f7faff; width:500px" %)
692 +(% border="1" cellspacing="4" style="background-color:#F2F2F2; width:500px" %)
694 694  |=(% style="width: 90px;" %)(((
695 695  **Size(bytes)**
696 696  )))|=(% style="width: 80px;" %)**2**|=(% style="width: 90px;" %)**1**|=(% style="width: 240px;" %)**Length depends on the return from the commands**
... ... @@ -703,7 +703,7 @@
703 703  Payload length in server,server will show payload not provided in the LoRaWAN server.
704 704  )))
705 705  
706 -[[image:1675216282284-923.png]]
705 +[[image:1675216282284-923.png||_mstalt="295633"]]
707 707  
708 708  
709 709  === 2.4.3 Battery Info ===
... ... @@ -738,7 +738,7 @@
738 738  
739 739  While using TTN network, you can add the payload format to decode the payload.
740 740  
741 -[[image:1675216779406-595.png]]
740 +[[image:1675216779406-595.png||_mstalt="298376"]]
742 742  
743 743  
744 744  There is no fix payload decoder in LoRaWAN server because the SDI-12 sensors returns are different. User need to write the decoder themselves for their case.
... ... @@ -761,7 +761,7 @@
761 761  
762 762  COM port and SDI-12 sensor communication converted to SDI-12-LB and SDI-12 sensor communication.
763 763  
764 -[[image:image-20230222143809-1.png||height="564" width="729"]]
763 +[[image:image-20230222143809-1.png||_mstalt="429962" height="564" width="729"]]
765 765  
766 766  
767 767  (% style="color:blue" %)**1) The AT+COMMANDx command is applied to the red arrow part, and sends the SDI12 command to the SDI12 sensor:**
... ... @@ -803,19 +803,19 @@
803 803  
804 804  a. The first reply, all 34 characters: ”113TRUEBNERSMT100038220303182331<CR><LF>”
805 805  
806 -Cut out all characters: (% style="color:#037691" %)**AT+ALLDATAMOD=1 or AT+DATACUTx=34,2,1~~34**;
805 +Cut out all characters: (% _mstmutation="1" style="color:#037691" %)**AT+ALLDATAMOD=1 or AT+DATACUTx=34,2,1~~34**(% style="color:#037691" %);
807 807  
808 808  b. The sixth reply, all 31 characters：”1+19210+1.04+0.00+22.49+11.75<CR><LF>”
809 809  
810 -Cut out all characters: (% style="color:#037691" %)**AT+ALLDATAMOD=1 or AT+DATACUTx=31,2,1~~31**;
809 +Cut out all characters: (% _mstmutation="1" style="color:#037691" %)**AT+ALLDATAMOD=1 or AT+DATACUTx=31,2,1~~31**(% style="color:#037691" %);
811 811  
812 812  c. The eighth reply, all 31 characters：”2+18990+1.08+0.00+22.24+11.80<CR><LF>”
813 813  
814 -Cut out all characters: (% style="color:#037691" %)**AT+ALLDATAMOD=1 or AT+DATACUTx=31,2,1~~31**;
813 +Cut out all characters: (% _mstmutation="1" style="color:#037691" %)**AT+ALLDATAMOD=1 or AT+DATACUTx=31,2,1~~31**(% style="color:#037691" %);
815 815  
816 816  d. The tenth reply, all 15 characters：”3-2919.8+24.0<CR><LF>”
817 817  
818 -Cut out all characters: (% style="color:#037691" %)**AT+ALLDATAMOD=1 or AT+DATACUTx=15,2,1~~15**;
817 +Cut out all characters: (% _mstmutation="1" style="color:#037691" %)**AT+ALLDATAMOD=1 or AT+DATACUTx=15,2,1~~15**(% style="color:#037691" %);
819 819  
820 820  e. The twelfth reply, all 25 characters：”4+30.8+22.84+4.7+954.38<CR><LF>”
821 821  
... ... @@ -872,18 +872,19 @@
872 872  
873 873  (% style="color:blue" %)**AT Command: AT+TDC**
874 874  
875 -(% border="1" cellspacing="4" style="background-color:#f7faff; color:black; width:510px" %)
876 -|=(% style="width: 156px;" %)**Command Example**|=(% style="width: 137px;" %)**Function**|=**Response**
877 -|(% style="width:156px" %)AT+TDC=?|(% style="width:137px" %)Show current transmit Interval|(((
874 +(% border="1" cellspacing="4" style="width:510px" %)
875 +|=(% style="width: 160px; background-color: rgb(217, 226, 243); color: rgb(0, 112, 192);" %)**Command Example**|=(% style="width: 160px; background-color: rgb(217, 226, 243); color: rgb(0, 112, 192);" %)**Function**|=(% style="width: 190px;background-color:#D9E2F3;color:#0070C0" %)**Response**
876 +|(% style="background-color:#f2f2f2; width:157px" %)AT+TDC=?|(% style="background-color:#f2f2f2; width:166px" %)Show current transmit Interval|(% style="background-color:#f2f2f2" %)(((
878 878  30000
879 879  OK
880 880  the interval is 30000ms = 30s
881 881  )))
882 -|(% style="width:156px" %)AT+TDC=60000|(% style="width:137px" %)Set Transmit Interval|(((
881 +|(% style="background-color:#f2f2f2; width:157px" %)AT+TDC=60000|(% style="background-color:#f2f2f2; width:166px" %)Set Transmit Interval|(% style="background-color:#f2f2f2" %)(((
883 883  OK
884 884  Set transmit interval to 60000ms = 60 seconds
885 885  )))
886 886  
886 +
887 887  (% style="color:blue" %)**Downlink Command: 0x01**
888 888  
889 889  
... ... @@ -895,7 +895,6 @@
895 895  * Example 2: Downlink Payload: 0100003C  ~/~/  Set Transmit Interval (TDC) = 60 seconds
896 896  
897 897  
898 -
899 899  == 3.2 Set Interrupt Mode ==
900 900  
901 901  
... ... @@ -928,7 +928,6 @@
928 928  * Example 2: Downlink Payload: 06000003  ~/~/  Set the interrupt mode to rising edge trigger
929 929  
930 930  
931 -
932 932  == 3.3 Set the output time ==
933 933  
934 934  
... ... @@ -999,7 +999,6 @@
999 999  * Example 6: Downlink Payload: 07030000  **~-~-->**  AT+12VT=0
1000 1000  
1001 1001  
1002 -
1003 1003  == 3.4 Set the all data mode ==
1004 1004  
1005 1005  
... ... @@ -1023,7 +1023,6 @@
1023 1023  * Example 2: Downlink Payload: AB 01  ~/~/  AT+ALLDATAMOD=1
1024 1024  
1025 1025  
1026 -
1027 1027  == 3.5 Set the splicing payload for uplink ==
1028 1028  
1029 1029  
... ... @@ -1081,7 +1081,6 @@
1081 1081  * Example 2: Downlink Payload: AE 05  ~/~/  AT+PAYVER=5
1082 1082  
1083 1083  
1084 -
1085 1085  = 4. Battery & how to replace =
1086 1086  
1087 1087  == 4.1 Battery Type ==
... ... @@ -1092,7 +1092,7 @@
1092 1092  
1093 1093  The discharge curve is not linear so can’t simply use percentage to show the battery level. Below is the battery performance.
1094 1094  
1095 -[[image:1675234124233-857.png]]
1090 +[[image:1675234124233-857.png||_mstalt="295035"]]
1096 1096  
1097 1097  
1098 1098  Minimum Working Voltage for the SDI-12-LB:
... ... @@ -1126,7 +1126,7 @@
1126 1126  And the Life expectation in difference case will be shown on the right.
1127 1127  
1128 1128  
1129 -[[image:1675234155374-163.png]]
1124 +[[image:1675234155374-163.png||_mstalt="294411"]]
1130 1130  
1131 1131  
1132 1132  The battery related documents as below:
... ... @@ -1135,7 +1135,7 @@
1135 1135  * [[Lithium-Thionyl Chloride Battery datasheet, Tech Spec>>https://www.dropbox.com/sh/d4oyfnp8o94180o/AABQewCNSh5GPeQH86UxRgQQa?dl=0]]
1136 1136  * [[Lithium-ion Battery-Capacitor datasheet>>https://www.dropbox.com/s/791gjes2lcbfi1p/SPC_1520_datasheet.jpg?dl=0]], [[Tech Spec>>https://www.dropbox.com/s/4pkepr9qqqvtzf2/SPC1520%20Technical%20Specification20171123.pdf?dl=0]]
1137 1137  
1138 -[[image:image-20230201145019-19.png]]
1133 +[[image:image-20230201145019-19.png||_mstalt="453947"]]
1139 1139  
1140 1140  
1141 1141  === 4.3.1 ​Battery Note ===
... ... @@ -1174,7 +1174,7 @@
1174 1174  
1175 1175  = 7. FAQ =
1176 1176  
1177 -== 7.1 How to use AT Command to access device? ==
1172 +== 7.1 How to use AT Command  via UART to access device? ==
1178 1178  
1179 1179  
1180 1180  See: [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/UART%20Access%20for%20LoRa%20ST%20v4%20base%20model/#H1.LoRaSTv4baseHardware>>url:http://wiki.dragino.com/xwiki/bin/view/Main/UART%20Access%20for%20LoRa%20ST%20v4%20base%20model/#H1.LoRaSTv4baseHardware]]
... ... @@ -1216,6 +1216,7 @@
1216 1216  )))
1217 1217  
1218 1218  
1214 +
1219 1219  = 9. Packing Info =
1220 1220  
1221 1221  
... ... @@ -1231,7 +1231,6 @@
1231 1231  * Weight / pcs : g
1232 1232  
1233 1233  
1234 -
1235 1235  = 10. ​Support =
1236 1236  
1237 1237  

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