Last modified by Mengting Qiu on 2025/01/10 09:53
<
From version < 4.1 >
edited by Xiaoling
on 2023/05/16 08:55
To version < 4.8 >
edited by Xiaoling
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1 -
1 +(% style="text-align:center" %)
2 +[[image:image-20230516085523-1.jpeg||height="491" width="491"]]
2 2  
3 3  
4 4  **Table of Contents：**
... ... @@ -171,42 +171,43 @@
171 171  == 2.2 ​Quick guide to connect to LoRaWAN server (OTAA) ==
172 172  
173 173  
174 -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.
175 +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. (% style="display:none" %)
175 175  
176 -
177 177  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.
178 178  
179 179  
180 -(% style="color:blue" %)**Step 1:**(%%) Create a device in TTN with the OTAA keys from D2x-LB.
180 +(% style="color:blue" %)**Step 1:**(%%) Create a device in TTN with the OTAA keys from DS03A-LB.
181 181  
182 182  Each DS03A-LB is shipped with a sticker with the default device EUI as below:
183 183  
184 -[[image:image-20230426085205-1.png]]
184 +[[image:image-20230426085205-1.png||height="238" width="512"]]
185 185  
186 186  
187 187  You can enter this key in the LoRaWAN Server portal. Below is TTN screen shot:
188 188  
189 +(% style="display:none" %) (%%)
189 189  
190 190  (% style="color:blue" %)**Register the device**
191 191  
192 -[[image:1675144099263-405.png]]
193 193  
194 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/D20-LBD22-LBD23-LB_LoRaWAN_Temperature_Sensor_User_Manual/WebHome/1675144099263-405.png?rev=1.1||alt="1675144099263-405.png"]](% style="display:none" %)
194 194  
196 +
195 195  (% style="color:blue" %)**Add APP EUI and DEV EUI**
196 196  
197 -[[image:1675144117571-832.png]]
199 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/D20-LBD22-LBD23-LB_LoRaWAN_Temperature_Sensor_User_Manual/WebHome/1675144117571-832.png?rev=1.1||alt="1675144117571-832.png"]]
198 198  
199 199  
200 200  (% style="color:blue" %)**Add APP EUI in the application**
201 201  
204 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/D20-LBD22-LBD23-LB_LoRaWAN_Temperature_Sensor_User_Manual/WebHome/1675144143021-195.png?rev=1.1||alt="1675144143021-195.png"]]
202 202  
203 -[[image:1675144143021-195.png]]
204 204  
205 -
206 206  (% style="color:blue" %)**Add APP KEY**
207 207  
208 -[[image:1675144157838-392.png]]
209 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/D20-LBD22-LBD23-LB_LoRaWAN_Temperature_Sensor_User_Manual/WebHome/1675144157838-392.png?rev=1.1||alt="1675144157838-392.png"]]
209 209  
211 +
210 210  (% style="color:blue" %)**Step 2:**(%%) Activate on DS03A-LB
211 211  
212 212  
... ... @@ -291,6 +291,7 @@
291 291  
292 292  === 2.3.2  Real-Time Open/Close Status, Uplink FPORT~=2 ===
293 293  
296 +
294 294  DS03A-LB will send this uplink **after** Device Status once join the LoRaWAN network successfully. And DS03A-LB will send uplinks when:
295 295  
296 296  * Every 2 hours, this interval [[can be changed>>url:http://wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDS03A%20-%20Outdoor%20LoRaWAN%20OpenClose%20Door%20Sensor%20Manual/#H3.1A0SetTransmitIntervalTime]].
... ... @@ -298,17 +298,18 @@
298 298  
299 299  Uplink Payload totals 11 bytes.
300 300  
301 -|=(% colspan="5" %)**Real-Time Open/Close Status, FPORT=2**
302 -|**Size(bytes)**|**1**|**3**|**3**|**4**
303 -|**Value**|Status & [[Alarm>>url:http://wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDS03A%20-%20Outdoor%20LoRaWAN%20OpenClose%20Door%20Sensor%20Manual/#H3.8A0AlarmBaseonTimeout]]|Total open door events|(((
304 -The last door open
305 -duration (unit: min)
306 -)))|[[Unix TimeStamp>>url:http://wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDS03A%20-%20Outdoor%20LoRaWAN%20OpenClose%20Door%20Sensor%20Manual/#H2.4.1A0UnixTimeStamp]]
304 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
305 +|=(% colspan="5" style="background-color: rgb(217, 226, 243); color: rgb(0, 112, 192); width: 522px;" %)**Real-Time Open/Close Status, FPORT=2**
306 +|(% style="width:95px" %)**Size(bytes)**|(% style="width:78px" %)**1**|(% style="width:98px" %)**3**|(% style="width:144px" %)**3**|(% style="width:108px" %)**4**
307 +|(% style="width:95px" %)**Value**|(% style="width:78px" %)Status & [[Alarm>>url:http://wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDS03A%20-%20Outdoor%20LoRaWAN%20OpenClose%20Door%20Sensor%20Manual/#H3.8A0AlarmBaseonTimeout]]|(% style="width:98px" %)Total open door events|(% style="width:144px" %)(((
308 +The last door open duration (unit: min)
309 +)))|(% style="width:108px" %)[[Unix TimeStamp>>url:http://wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDS03A%20-%20Outdoor%20LoRaWAN%20OpenClose%20Door%20Sensor%20Manual/#H2.4.1A0UnixTimeStamp]]
307 307  
308 -|=(% colspan="4" %)**Status & Alarm field**
309 -|**Size(bit)**|**6**|**1**|**1**
310 -|**Value**|Reserve|[[Enable/disable Timeout Alarm>>url:http://wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDS03A%20-%20Outdoor%20LoRaWAN%20OpenClose%20Door%20Sensor%20Manual/#H3.8A0AlarmBaseonTimeout]]
311 -0: No Alarm; 1: Alarm|Status
311 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:518.818px" %)
312 +|=(% colspan="4" style="background-color: rgb(217, 226, 243); color: rgb(0, 112, 192); width: 516px;" %)**Status & Alarm field**
313 +|(% style="width:76px" %)**Size(bit)**|(% style="width:70px" %)**6**|(% style="width:240px" %)**1**|(% style="width:130px" %)**1**
314 +|(% style="width:76px" %)**Value**|(% style="width:70px" %)Reserve|(% style="width:240px" %)[[Enable/disable Timeout Alarm>>url:http://wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDS03A%20-%20Outdoor%20LoRaWAN%20OpenClose%20Door%20Sensor%20Manual/#H3.8A0AlarmBaseonTimeout]]
315 +0: No Alarm; 1: Alarm|(% style="width:130px" %)Status
312 312  0: Close, 1: Open
313 313  
314 314  [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDS03A%20-%20Outdoor%20LoRaWAN%20OpenClose%20Door%20Sensor%20Manual/WebHome/image-20220609110547-6.png?width=1191&height=337&rev=1.1||alt="image-20220609110547-6.png" height="337" width="1191"]]
... ... @@ -316,6 +316,7 @@
316 316  
317 317  === 2.3.3  Historical Door Open/Close Event, FPORT~=3 ===
318 318  
323 +
319 319  DS03A-LB stores sensor values and users can retrieve these history values via the [[downlink command>>url:http://wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDS03A%20-%20Outdoor%20LoRaWAN%20OpenClose%20Door%20Sensor%20Manual/#H2.4A0DatalogFeature]].
320 320  
321 321  The historical payload includes one or multiplies entries and every entry has the same payload as Real-Time open/close status.
... ... @@ -381,13 +381,16 @@
381 381  
382 382  === 2.3.4  Sensor Configuration, FPORT~=4 ===
383 383  
389 +
384 384  DS03A-LB will only send this command after getting the downlink command (0x26 02) from the server.
385 385  
386 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDS03A%20-%20Outdoor%20LoRaWAN%20OpenClose%20Door%20Sensor%20Manual/WebHome/image-20220609110123-5.png?rev=1.1||alt="image-20220609110123-5.png"]]
392 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
393 +|(% colspan="5" style="background-color:#d9e2f3; color:#0070c0; width:504px" %)**Sensor Configuration FPORT=4**
394 +|**Size(bytes)**|(% style="width:75px" %)**3**|(% style="width:77px" %)**1**|(% style="width:96px" %)**1**|(% style="width:158px" %)**2**
395 +|**Value**|(% style="width:75px" %)TDC (unit:sec)|(% style="width:77px" %)Disalarm|(% style="width:96px" %)Keep status|(% style="width:158px" %)Keep time (unit: min)
387 387  
388 -
389 389  * (((
390 -**TDC: (default: 0x001C20)**
398 +(% style="color:blue" %)**TDC: (default: 0x001C20)**
391 391  )))
392 392  
393 393  Uplink interval for the Open/Close Event, default value is 0x001C20 which is 7200 seconds = 2 hours.
... ... @@ -394,7 +394,7 @@
394 394  
395 395  
396 396  * (((
397 -**Disalarm: (default: 0)**
405 +(% style="color:blue" %)**Disalarm: (default: 0)**
398 398  )))
399 399  
400 400   **If Disalarm = 1**, DS03A-LB will only send uplink at every TDC periodically. This is normally use for pulse meter application, in this application, there are many open/close event, and platform only care about the total number of pulse.
... ... @@ -402,11 +402,11 @@
402 402   **If Disalarm = 0**, DS03A-LB will send uplink at every TDC periodically and send data on each open/close event. This is useful for the application user need to monitor the open/close event in real-time.
403 403  
404 404  
405 -**~ Note: When Disalarm=0, a high frequently open/close event will cause lots of uplink and drain battery very fast. **
413 +(% style="color:red" %)** Note: When Disalarm=0, a high frequently open/close event will cause lots of uplink and drain battery very fast. **
406 406  
407 407  
408 408  * (((
409 -**Keep Status & Keep Time**
417 +(% style="color:blue" %)**Keep Status & Keep Time**
410 410  )))
411 411  
412 412  Shows the configure value of [[Alarm Base on Timeout Feature>>url:http://wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDS03A%20-%20Outdoor%20LoRaWAN%20OpenClose%20Door%20Sensor%20Manual/#H3.8A0AlarmBaseonTimeout]]
... ... @@ -429,7 +429,7 @@
429 429  == 2.5 Datalog Feature ==
430 430  
431 431  
432 -**Datalog Feature** is to ensure IoT Server can get all sampling data from Sensor even if the LoRaWAN network is down. For each sampling, DS03A-LB will store the reading for future retrieving purposes.
440 +(% style="color:blue" %)**Datalog Feature** (%%)is to ensure IoT Server can get all sampling data from Sensor even if the LoRaWAN network is down. For each sampling, DS03A-LB will store the reading for future retrieving purposes.
433 433  
434 434  
435 435  === 2.5.1 Ways to get datalog via LoRaWAN ===
... ... @@ -444,6 +444,7 @@
444 444  
445 445  [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/WebHome/image-20220703111700-2.png?width=1119&height=381&rev=1.1||alt="image-20220703111700-2.png" height="381" width="1119"]]
446 446  
455 +
447 447  === 2.5.2 Unix TimeStamp ===
448 448  
449 449  
... ... @@ -472,12 +472,13 @@
472 472  
473 473  == 2.6 ​Show Data in DataCake IoT Server ==
474 474  
484 +
475 475  Datacake IoT platform provides a human-friendly interface to show the sensor data, once we have sensor data in TTN V3, we can use Datacake to connect to TTN V3 and see the data in Datacake. Below are the steps:
476 476  
477 477  
478 -**Step 1: Link TTNv3 to Datacake.**[[https:~~/~~/docs.datacake.de/lorawan/lns/thethingsindustries#create-integration-on-tti>>url:https://docs.datacake.de/lorawan/lns/thethingsindustries#create-integration-on-tti]]
488 +(% style="color:blue" %)**Step 1:**(%%)** Link TTNv3 to Datacake.**[[https:~~/~~/docs.datacake.de/lorawan/lns/thethingsindustries#create-integration-on-tti>>url:https://docs.datacake.de/lorawan/lns/thethingsindustries#create-integration-on-tti]]
479 479  
480 -**Step 2: Configure DS03A-LB in Datacake.**
490 +(% style="color:blue" %)**Step 2:**(%%)** Configure DS03A-LB in Datacake.**
481 481  
482 482  [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDS03A%20-%20Outdoor%20LoRaWAN%20OpenClose%20Door%20Sensor%20Manual/WebHome/1654746350207-427.png?rev=1.1||alt="1654746350207-427.png"]]
483 483  
... ... @@ -485,18 +485,24 @@
485 485  
486 486  [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDS03A%20-%20Outdoor%20LoRaWAN%20OpenClose%20Door%20Sensor%20Manual/WebHome/1654746405400-203.png?rev=1.1||alt="1654746405400-203.png"]]
487 487  
498 +
488 488  [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDS03A%20-%20Outdoor%20LoRaWAN%20OpenClose%20Door%20Sensor%20Manual/WebHome/1654746763908-732.png?rev=1.1||alt="1654746763908-732.png"]]
489 489  
490 490  [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDS03A%20-%20Outdoor%20LoRaWAN%20OpenClose%20Door%20Sensor%20Manual/WebHome/1654746716087-684.png?rev=1.1||alt="1654746716087-684.png"]]
491 491  
503 +
492 492  [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDS03A%20-%20Outdoor%20LoRaWAN%20OpenClose%20Door%20Sensor%20Manual/WebHome/1654746693868-718.png?rev=1.1||alt="1654746693868-718.png"]]
493 493  
506 +
494 494  [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDS03A%20-%20Outdoor%20LoRaWAN%20OpenClose%20Door%20Sensor%20Manual/WebHome/1654746674738-826.png?rev=1.1||alt="1654746674738-826.png"]]
495 495  
509 +
496 496  [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDS03A%20-%20Outdoor%20LoRaWAN%20OpenClose%20Door%20Sensor%20Manual/WebHome/1654746646379-591.png?rev=1.1||alt="1654746646379-591.png"]]
497 497  
512 +
498 498  [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDS03A%20-%20Outdoor%20LoRaWAN%20OpenClose%20Door%20Sensor%20Manual/WebHome/1654746549277-209.png?rev=1.1||alt="1654746549277-209.png"]]
499 499  
515 +
500 500  [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDS03A%20-%20Outdoor%20LoRaWAN%20OpenClose%20Door%20Sensor%20Manual/WebHome/1654746593411-887.png?rev=1.1||alt="1654746593411-887.png"]]
501 501  
502 502  
... ... @@ -585,13 +585,17 @@
585 585  
586 586  === 3.3.3  Enable / Disable Alarm ===
587 587  
604 +
588 588  Feature: Enable/Disable Alarm for open/close event. Default value 0.
589 589  
590 -**AT Command:**
607 +(% style="color:blue" %)**AT Command: **
591 591  
592 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDS03A%20-%20Outdoor%20LoRaWAN%20OpenClose%20Door%20Sensor%20Manual/WebHome/image-20220609140712-1.png?rev=1.1||alt="image-20220609140712-1.png"]]
609 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
610 +|(% style="background-color:#d9e2f3; color:#0070c0; width:154px" %)**Command Example**|(% style="background-color:#d9e2f3; color:#0070c0; width:278px" %)**Function**|(% style="background-color:#d9e2f3; color:#0070c0; width:88px" %)**Response**
611 +|(% style="width:154px" %)AT+DISALARM=1|(% style="width:278px" %)End node will only send packets in TDC time.|OK
612 +|(% style="width:154px" %)AT+DISALARM=0|(% style="width:278px" %)End node will send packets in TDC time or status change for door sensor|OK
593 593  
594 -**Downlink Command:**
614 +(% style="color:blue" %)**Downlink Command: **
595 595  
596 596  0xA7 01  ~/~/ Same As AT+DISALARM=1
597 597  
... ... @@ -600,42 +600,43 @@
600 600  
601 601  === 3.3.4  Alarm Base on Timeout ===
602 602  
623 +
603 603  DS03A-LB can monitor the timeout for a status change, this feature can be used to monitor some events such as door opening too long etc. Related Parameters are:
604 604  
605 605  
606 606  * (((
607 -**Keep Status: Status to be monitor**
628 +(% style="color:blue" %)**Keep Status: Status to be monitor**
608 608  )))
609 609  
610 -Keep Status = 1: Monitor Close to Open event
631 +(% style="color:#037691" %)**Keep Status = 1**(%%): Monitor Close to Open event
611 611  
612 -Keep Status = 0: Monitor Open to Close event
633 +(% style="color:#037691" %)**Keep Status = 0**(%%): Monitor Open to Close event
613 613  
614 614  
615 615  * (((
616 -**Keep Time: Timeout to send an Alarm**
637 +(% style="color:blue" %)**Keep Time: Timeout to send an Alarm**
617 617  )))
618 618  
619 619  Range 0 ~~ 65535(0xFFFF) seconds.
620 620  
621 -If keep time = 0, Disable Alarm Base on Timeout feature.
642 +If (% style="color:#037691" %)**keep time = 0**(%%), Disable Alarm Base on Timeout feature.
622 622  
623 -If keep time > 0, device will monitor the keep status event and send an alarm when status doesn't change after timeout.
644 +If (% style="color:#037691" %)**keep time > 0**(%%), device will monitor the keep status event and send an alarm when status doesn't change after timeout.
624 624  
625 625  
626 -**AT Command to configure:**
647 +(% style="color:blue" %)**AT Command to configure:**
627 627  
628 628  * (((
629 -**AT+TTRIG=1,30**  **~-~->** When the **Keep Status** change from close to open, and device remains in open status for more than 30 seconds. LDS03A will send an uplink packet, the [[Alarm bit>>url:http://wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDS03A%20-%20Outdoor%20LoRaWAN%20OpenClose%20Door%20Sensor%20Manual/#H2.3.3A0Real-TimeOpen2FCloseStatus2CUplinkFPORT3D2]] (the second bit of 1^^st^^ byte of payload) on this uplink packet is set to 1.
650 +(% style="color:#037691" %)**AT+TTRIG=1,30** (%%) **~-~->** When the **Keep Status** change from close to open, and device remains in open status for more than 30 seconds. LDS03A will send an uplink packet, the [[Alarm bit>>url:http://wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDS03A%20-%20Outdoor%20LoRaWAN%20OpenClose%20Door%20Sensor%20Manual/#H2.3.3A0Real-TimeOpen2FCloseStatus2CUplinkFPORT3D2]] (the second bit of 1^^st^^ byte of payload) on this uplink packet is set to 1.
630 630  )))
631 631  
632 632  * (((
633 -**AT+TTRIG=0,0**   **~-~-> ** Default Value, disable timeout Alarm.
654 +(% style="color:#037691" %)**AT+TTRIG=0,0**  (%%) **~-~-> ** Default Value, disable timeout Alarm.
634 634  )))
635 635  
636 -**Downlink Command to configure:**
657 +(% style="color:blue" %)**Downlink Command to configure:**
637 637  
638 -**Command: 0xA9 aa bb cc**
659 +(% style="color:#037691" %)**Command: 0xA9 aa bb cc**
639 639  
640 640  **A9:** Command Type Code
641 641  
... ... @@ -653,8 +653,9 @@
653 653  
654 654  === 3.3.5  Count Mod ===
655 655  
656 -**AT Command:**
657 657  
678 +(% style="color:blue" %)**AT Command:**
679 +
658 658  |=**Command Example**|=**Function**|=**Response**
659 659  |(((
660 660  AT+COUNTMOD=0
... ... @@ -661,8 +661,6 @@
661 661  )))|(((
662 662  the count value keeps accumulating mode
663 663  )))|(((
664 -
665 -
666 666  OK
667 667  )))
668 668  |(((
... ... @@ -673,7 +673,7 @@
673 673  OK
674 674  )))
675 675  
676 -**Downlink Command:**
696 +(% style="color:blue" %)**Downlink Command:**
677 677  
678 678  Example:  0B aa  => AT+COUNTMOD = second byte
679 679  
... ... @@ -680,8 +680,9 @@
680 680  
681 681  === 3.3.6  Interrupt Pin Channel Mod ===
682 682  
683 -**AT Command:**
684 684  
704 +(% style="color:blue" %)**AT Command:**
705 +
685 685  |=**Command Example**|=**Function**|=**Response**
686 686  |(((
687 687  AT+TTRCHANNEL=1
... ... @@ -688,8 +688,6 @@
688 688  )))|(((
689 689  set as single channel, only use PB14 pin as interrupt pin.
690 690  )))|(((
691 -
692 -
693 693  OK
694 694  )))
695 695  |(((
... ... @@ -700,7 +700,7 @@
700 700  OK
701 701  )))
702 702  
703 -**Downlink Command:**
722 +(% style="color:blue" %)**Downlink Command:**
704 704  
705 705  Example:  0D aa => AT+TTRCHANNEL = second byte
706 706  
... ... @@ -707,23 +707,26 @@
707 707  
708 708  === 3.3.7  Change the name of AT+TTRIG to AT+TTRIG1 ===
709 709  
710 -**Downlink Command:**
711 711  
730 +(% style="color:blue" %)**Downlink Command:**
731 +
712 712  Example:  A9 01 aa bb cc  => AT+TTRIG1= third byte, 4th byte and 5th byte
713 713  
714 714  
715 715  === 3.3.8  Added AT+TTRIG2 for PB15 pin ===
716 716  
717 -**Downlink Command:**
718 718  
738 +(% style="color:blue" %)**Downlink Command:**
739 +
719 719  Example: A9 02 aa bb cc  => AT+TTRIG2= third byte, 4th byte and 5th byte
720 720  
721 721  
722 722  === 3.3.9  TTRIG1/2 timeout status alarm ===
723 723  
745 +
724 724  It needs to be used with AT+TTRIG1 or AT+TTRIG2. When TTRIG1 or TTRIG2 times out and causes an alarm, and the status does not change subsequently, an alarm packet will be sent at the alarm interval.
725 725  
726 -**AT Command:**
748 +(% style="color:blue" %)**AT Command:**
727 727  
728 728  |=**Command Example**|=**Function**|=**Response**
729 729  |(((
... ... @@ -731,8 +731,6 @@
731 731  )))|(((
732 732  disable continuous alarm
733 733  )))|(((
734 -
735 -
736 736  OK
737 737  )))
738 738  |(((
... ... @@ -743,7 +743,7 @@
743 743  OK
744 744  )))
745 745  
746 -**Downlink Command:**
766 +(% style="color:blue" %)**Downlink Command:**
747 747  
748 748  Example:  0C aa  => AT+TTRALARM= aa
749 749  
... ... @@ -750,20 +750,19 @@
750 750  
751 751  === 3.3.9  Select counting mode ===
752 752  
753 -**AT+TTRMODx=a,b**
754 754  
755 -When **a=0**, the door is opened to count, and when **a=1**,the closed door is counted.
774 +(% style="color:blue" %)**AT+TTRMODx=a,b**
756 756  
757 -When **b=0**, it is the last door open duration, and when **b=1**,the last door close duration.
776 +When (% style="color:#037691" %)**a=0**(%%), the door is opened to count, and when (% style="color:#037691" %)**a=1**(%%),the closed door is counted.
758 758  
759 -**AT Command:**
778 +When (% style="color:#037691" %)**b=0**(%%), it is the last door open duration, and when (% style="color:#037691" %)**b=1**(%%),the last door close duration.
760 760  
780 +(% style="color:blue" %)**AT Command:**
781 +
761 761  |=**Command Example**|=**Function**|=**Response**
762 762  |(((
763 763  AT+TTRMODx=1,0
764 764  )))|Door closed count and record the last door opened duration|(((
765 -
766 -
767 767  OK
768 768  )))
769 769  |(((

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