Last modified by Mengting Qiu on 2024/04/02 17:03
<
From version < 82.1 >
edited by Xiaoling
on 2022/12/07 18:16
To version < 76.1 >
edited by Xiaoling
on 2022/12/07 17:33
>
Change comment: Uploaded new attachment "image-20221207173300-4.png", version {1}

Summary

Details

Page properties
Content
... ... @@ -51,6 +51,8 @@
51 51  * Micro SIM card slot for NB-IoT SIM
52 52  * 8500mAh Battery for long-term use
53 53  
54 +
55 +
54 54  == 1.3 Radar probe specification ==
55 55  
56 56  
... ... @@ -64,6 +64,8 @@
64 64  * Vertical Angel: 23°
65 65  
66 66  
69 +
70 +
67 67  == 1.4  Storage Temperature ==
68 68  
69 69  
... ... @@ -87,6 +87,8 @@
87 87  * Sewer
88 88  * Bottom water level monitoring
89 89  
94 +
95 +
90 90  == 1.6  Specification ==
91 91  
92 92  
... ... @@ -104,6 +104,8 @@
104 104  * B20 @H-FDD: 800MHz
105 105  * B28 @H-FDD: 700MHz
106 106  
113 +
114 +
107 107  == 1.7  Installation ==
108 108  
109 109  
... ... @@ -132,21 +132,23 @@
132 132  [[image:image-20221021110615-5.png]]
133 133  
134 134  
135 -== 2.2 ​ Configure NMDS200 ==
143 +== 2.2 ​ Configure NDS03A ==
136 136  
145 +=== 2.2.1 Test Requirement ===
137 137  
138 -To use NMDS200 in your city, make sure to meet below requirements:
139 139  
148 +To use NDS03A in your city, make sure to meet below requirements:
149 +
140 140  * Your local operator has already distributed an NB-IoT Network.
141 -* The local NB-IoT network used the band that NMDS200 supports.
151 +* The local NB-IoT network used the band that NDS03A supports.
142 142  * Your operator is able to distribute the data received in their NB-IoT network to your IoT server.
143 143  
144 -Below figure shows our testing structure. Here we have NB-IoT network coverage by China Mobile, the band they use is B8.  The NMDS200 will use** (% style="color:red" %)CoAP(120.24.4.116:5683)(%%)** or raw (% style="color:red" %)**UDP(120.24.4.116:5601) **(%%)or (% style="color:red" %)**MQTT(120.24.4.116:1883) **(%%)or (% style="color:red" %)**TCP(120.24.4.116:5600)protocol**(%%) to send data to the test server.
154 +Below figure shows our testing structure. Here we have NB-IoT network coverage by China Mobile, the band they use is B8.  The NDS03A will use** (% style="color:red" %)CoAP(120.24.4.116:5683)(%%)** or raw (% style="color:red" %)**UDP(120.24.4.116:5601) **(%%)or (% style="color:red" %)**MQTT(120.24.4.116:1883) **(%%)or (% style="color:red" %)**TCP(120.24.4.116:5600)protocol**(%%) to send data to the test server.
145 145  
146 -[[image:image-20221207173300-4.png]]
156 +[[image:image-20221117142300-1.png]]
147 147  
148 148  
149 -=== 2.2.1 Insert NB-IoT SIM card ===
159 +=== 2.2.2 Insert NB-IoT SIM card ===
150 150  
151 151  
152 152  Insert the NB-IoT Card get from your provider.
... ... @@ -156,10 +156,10 @@
156 156  [[image:image-20221021110745-6.png]] ​
157 157  
158 158  
159 -=== 2.2.2 Connect USB – TTL to NMDS200 and configure it ===
169 +=== 2.2.3 Connect USB – TTL to NDS03A and configure it ===
160 160  
161 161  
162 -User need to configure NMDS200 via serial port to set the (% style="color:red" %)**Server Address** / **Uplink Topic**(%%) to define where and how-to uplink packets. NMDS200 support AT Commands, user can use a USB to TTL adapter to connect to NMDS200 and use AT Commands to configure it, as below.
172 +User need to configure NDS03A via serial port to set the (% style="color:red" %)**Server Address** / **Uplink Topic**(%%) to define where and how-to uplink packets. NDS03A support AT Commands, user can use a USB to TTL adapter to connect to NDS03A and use AT Commands to configure it, as below.
163 163  
164 164  (% style="color:blue" %)**Connection:**
165 165  
... ... @@ -182,11 +182,11 @@
182 182  
183 183  * Flow Control: (% style="color:red" %)**None**
184 184  
185 -Make sure the switch is in FLASH position, then power on NMDS200 by connecting the (% style="color:orange" %)**Yellow Jumper**(%%).
195 +Make sure the switch is in FLASH position, then power on NDS03A by connecting the (% style="color:orange" %)**Yellow Jumper**(%%).
186 186  
187 187  ​[[image:image-20221021110817-7.png]]
188 188  
189 -NMDS200 will output system info once powered on as below, we can enter the **password: 12345678** to access AT Command input.
199 +NDS03A will output system info once powered on as below, we can enter the **password: 12345678** to access AT Command input.
190 190  
191 191  
192 192  (% style="color:red" %)**Note: the valid AT Commands can be found at:  **(%%)[[**https:~~/~~/www.dropbox.com/sh/351dwor6joz8nwh/AADn1BQaAAxLF_QMyU8NkW47a?dl=0**>>url:https://www.dropbox.com/sh/351dwor6joz8nwh/AADn1BQaAAxLF_QMyU8NkW47a?dl=0]]
... ... @@ -193,7 +193,7 @@
193 193  
194 194  
195 195  
196 -=== 2.2.3 Use CoAP protocol to uplink data ===
206 +=== 2.2.4 Use CoAP protocol to uplink data ===
197 197  
198 198  
199 199  (% style="color:red" %)**Note: if you don't have a CoAP server, you can refer this link to set up a CoAP server: **(%%)[[**http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Set%20up%20CoAP%20Server/**>>url:http://wiki.dragino.com/xwiki/bin/view/Main/Set%20up%20CoAP%20Server/]]
... ... @@ -212,12 +212,12 @@
212 212  [[image:image-20221021110948-8.png]]
213 213  
214 214  
215 -After configuring the server address and (% style="color:green" %)**reset NMDS200**(%%) (via AT+ATZ ), NMDS200 will start to uplink sensor values to the CoAP server.
225 +After configuring the server address and (% style="color:green" %)**reset NDS03A**(%%) (via AT+ATZ ), NDS03A will start to uplink sensor values to the CoAP server.
216 216  
217 -[[image:1670405841875-916.png]] ​
227 +[[image:image-20221118103547-9.png||height="605" width="837"]] ​
218 218  
219 219  
220 -=== 2.2.4 Use UDP protocol to uplink data(Default protocol) ===
230 +=== 2.2.5 Use UDP protocol to uplink data(Default protocol) ===
221 221  
222 222  
223 223  (% style="color:blue" %)**AT Commands:**
... ... @@ -235,7 +235,7 @@
235 235  
236 236  ​
237 237  
238 -=== 2.2.5 Use MQTT protocol to uplink data ===
248 +=== 2.2.6 Use MQTT protocol to uplink data ===
239 239  
240 240  
241 241  (% style="color:blue" %)**AT Commands:**
... ... @@ -257,7 +257,7 @@
257 257  ​ [[image:image-20221118103445-7.png]]
258 258  
259 259  
260 -[[image:1670405928926-116.png]]
270 +[[image:image-20221118103453-8.png||height="608" width="841"]]
261 261  
262 262  ​
263 263  
... ... @@ -264,7 +264,7 @@
264 264  MQTT protocol has a much higher power consumption compare with UDP / CoAP protocol. Please check the power analyze document and adjust the uplink period to a suitable interval.
265 265  
266 266  
267 -=== 2.2.6 Use TCP protocol to uplink data ===
277 +=== 2.2.7 Use TCP protocol to uplink data ===
268 268  
269 269  
270 270  (% style="color:blue" %)**AT Commands:**
... ... @@ -273,19 +273,18 @@
273 273  
274 274  * (% style="color:#037691" %)**AT+SERVADDR=120.24.4.116,5600   ** (%%) ~/~/  Set TCP server address and port
275 275  
276 -​ [[image:1670406036256-101.png||height="676" width="713"]]
286 +​ [[image:image-20221021111125-14.png]]
277 277  
278 -
279 279  [[image:image-20221021111131-15.png]]
280 280  
281 281  ​
282 282  
283 -=== 2.2.7 Change Update Interval ===
292 +=== 2.2.8 Change Update Interval ===
284 284  
285 285  
286 286  User can use below command to change the (% style="color:blue" %)**uplink interval**.
287 287  
288 -* (% style="color:#037691" %)**AT+TDC=7200      ** (%%) ~/~/ Set Update Interval to 7200s (4 hours)
297 +* (% style="color:#037691" %)**AT+TDC=14400      ** (%%) ~/~/ Set Update Interval to 14400s (4 hours)
289 289  
290 290  (% style="color:red" %)**NOTE:**
291 291  
... ... @@ -295,50 +295,69 @@
295 295  == 2.3  Uplink Payload ==
296 296  
297 297  
298 -The uplink payload includes 23 bytes in total by default.
307 +The uplink payload includes 26 bytes in total by default.
299 299  
300 300  Each time the device uploads a data package. The user can use the AT+NOUD command to upload the recorded data.Up to 32 sets of recorded data can be uploaded.
301 301  
311 +(% style="color:blue" %)**When AT+TTRCHANNEL=1:**
302 302  
303 303  (% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:510px" %)
304 -|=(% scope="row" style="width: 50px;" %)**Size(bytes)**|(% style="width:50px" %)**8**|(% style="width:20px" %)**2**|(% style="width:20px" %)**2**|(% style="width:65px" %)**1**|(% style="width:25px" %)**1**|(% style="width:50px" %)**1**|(% style="width:90px" %)**2**|(% style="width:100px" %)**2**
305 -|=(% style="width: 93px;" %)**Value**|(% style="width:67px" %)[[Device ID>>||anchor="H2.4.1A0A0DeviceID"]]|(% style="width:40px" %)[[Ver>>||anchor="H2.4.2A0VersionInfo"]]|(% style="width:45px" %)[[BAT>>||anchor="H2.4.3A0BatteryInfo"]]|(% style="width:75px" %)[[Signal Strength>>||anchor="H2.4.4A0SignalStrength"]]|(% style="width:54px" %)MOD|(% style="width:62px" %)Exit flag|(% style="width:94px" %) Distance 1 |(% style="width:93px" %) Distance  2
314 +|=(% scope="row" style="width: 50px;" %)**Size(bytes)**|(% style="width:50px" %)**8**|(% style="width:20px" %)**2**|(% style="width:20px" %)**2**|(% style="width:65px" %)**1**|(% style="width:25px" %)**1**|(% style="width:50px" %)**1**|(% style="width:60px" %)**1**|(% style="width:90px" %)**3**|(% style="width:100px" %)**3**
315 +|=(% style="width: 93px;" %)**Value**|(% style="width:67px" %)[[Device ID>>||anchor="H2.4.1A0A0DeviceID"]]|(% style="width:40px" %)[[Ver>>||anchor="H2.4.2A0VersionInfo"]]|(% style="width:45px" %)[[BAT>>||anchor="H2.4.3A0BatteryInfo"]]|(% style="width:75px" %)[[Signal Strength>>||anchor="H2.4.4A0SignalStrength"]]|(% style="width:54px" %)MOD|(% style="width:62px" %)Door Status|(% style="width:60px" %)[[Alarm Status>>||anchor="H2.7A0AlarmBaseonTimeout"]]|(% style="width:94px" %)door open num(pb14) |(% style="width:93px" %)last open time(pb14)
306 306  
307 307  (% border="1.5" style="background-color:#ffffcc; color:green; width:450px" %)
308 -|(% style="width:50px" %)**4**|(% style="width:90px" %)**2**|(% style="width:90px" %)**2**|(% style="width:60px" %)**4**|(% style="width:50px" %)(((
318 +|(% style="width:50px" %)**4**|(% style="width:90px" %)**1**|(% style="width:90px" %)**3**|(% style="width:90px" %)**3**|(% style="width:60px" %)4|(% style="width:50px" %)(((
309 309  **1-32 group**
310 310  )))
311 -|(% style="width:98px" %)[[Time stamp>>||anchor="H2.4.7A0Timestamp"]]| Distance 1 | Distance  2|(% style="width:67px" %)Time stamp|(% style="width:74px" %)...
321 +|(% style="width:98px" %)[[Time stamp>>||anchor="H2.4.7A0Timestamp"]]|(% style="width:115px" %)Door Status(pb14)|(% style="width:92px" %)door open num(pb14)|(% style="width:99px" %)last open time(pb14)|(% style="width:67px" %)Time stamp|(% style="width:74px" %)...
312 312  
313 -If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the NMDS200 uplink data.
323 +(% style="color:blue" %)**When AT+TTRCHANNEL=2:**
314 314  
315 -[[image:1670406261143-723.png]]
316 316  
326 +(% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:510px" %)
327 +|=(% scope="row" style="width: 50px;" %)**Size(bytes)**|(% style="width:45px" %)**8**|(% style="width:20px" %)**2**|(% style="width:20px" %)**2**|(% style="width:65px" %)**1**|(% style="width:25px" %)**1**|(% style="width:60px" %)**1**|(% style="width:60px" %)**1**|(% style="width:87px" %)**3**|(% style="width:80px" %)**3**
328 +|=(% style="width: 96px;" %)**Value**|(% style="width:66px" %)[[Device ID>>||anchor="H2.4.1A0A0DeviceID"]]|(% style="width:40px" %)[[Ver>>||anchor="H2.4.2A0VersionInfo"]]|(% style="width:46px" %)[[BAT>>||anchor="H2.4.3A0BatteryInfo"]]|(% style="width:70px" %)[[Signal Strength>>||anchor="H2.4.4A0SignalStrength"]]|(% style="width:54px" %)MOD|(% style="width:55px" %)Door Status(pb14)|(% style="width:57px" %)[[Alarm Status>>||anchor="H2.7A0AlarmBaseonTimeout"]](pb14)|(% style="width:86px" %)door open num(pb14) |(% style="width:82px" %)last open time(pb14)
317 317  
318 -The payload is ASCII string, representative same HEX: f867787050471071  0064  0cc3  09  01  00 00ef  013d  6390453d
330 +(% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:510px" %)
331 +|(% style="width:80px" %)**1**|(% style="width:80px" %)**1**|(% style="width:88px" %)**3**|(% style="width:81px" %)**3**|(% style="width:50px" %)**4**|(% style="width:75px" %)**1**|(% style="width:75px" %)**3**
332 +|(% style="width:59px" %)Door Status(pb15)|(% style="width:67px" %)[[Alarm Status>>||anchor="H2.7A0AlarmBaseonTimeout"]](pb15)|(% style="width:88px" %)door open num(pb15)|(% style="width:81px" %)last open time(pb15)|(% style="width:50px" %)[[Time stamp>>||anchor="H2.4.7A0Timestamp"]]|(% style="width:66px" %)Door Status(pb14)|(% style="width:92px" %)door open num(pb14)
319 319  
320 -**0x (% style="color:red" %)__f867787050471071__  (% style="color:blue" %)__0064__ (% style="color:green" %) __0cc3__(% style="color:#00b0f0" %) 0__9__(% style="color:#7030a0" %) __01__(% style="color:#0020b0" %) __00__ (% style="color:#420042" %)__00ef__(% style="color:#660066" %) (% style="color:#663300" %)__013d__ (% style="color:#d60093" %)__6390453d__(%%)**
334 +(% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:510px" %)
335 +|(% style="width:100px" %)**3**|(% style="width:80px" %)**1**|(% style="width:90px" %)**3**|(% style="width:90px" %)**3**|(% style="width:70px" %)**4**|(% style="width:80px" %)(((
336 +**1-32 group**
337 +)))
338 +|(% style="width:102px" %)last open time(pb14)|(% style="width:93px" %)Door Status(pb15)|(% style="width:91px" %)door open num(pb15)|(% style="width:100px" %)last open time(pb15)|(% style="width:63px" %)[[Time stamp>>||anchor="H2.4.7A0Timestamp"]]|(% style="width:87px" %)......
321 321  
340 +If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the NDS03A uplink data.
341 +
342 +[[image:image-20221117145932-2.png]]
343 +
344 +
345 +The payload is ASCII string, representative same HEX:
346 +
347 +**0x (% style="color:red" %)__f867787050213317__  (% style="color:blue" %)__0064__ (% style="color:green" %) __0ccf__(% style="color:#00b0f0" %) __19__(% style="color:#7030a0" %) __01__(% style="color:#0020b0" %) __00__ (% style="color:#420042" %)__00__(% style="color:#660066" %) (% style="color:#aaaa40" %)__000016__(% style="color:#663300" %) __000017__ (% style="color:#d60093" %)__637590df__(%%)**
348 +
322 322  **where:**
323 323  
324 -* (% style="color:#037691" %)**Device ID:**(%%) 0x f867787050471071 = f867787050471071
351 +* (% style="color:#037691" %)**Device ID:**(%%) 0x f867787050213317 = f867787050213317
325 325  
326 326  * (% style="color:#037691" %)**Version:**(%%)  0x0064=100=1.0.0
327 327  
328 -* (% style="color:#037691" %)**BAT :**(%%)  0x0cc3 = 3267 mV = 3.267V
355 +* (% style="color:#037691" %)**BAT :**(%%)  0x0ccf = 3279 mV = 3.279V
329 329  
330 -* (% style="color:#037691" %)**Singal: **(%%)0x09 = 9
357 +* (% style="color:#037691" %)**Singal: **(%%)0x19 = 25
331 331  
332 332  * (% style="color:#037691" %)**Mod:**(%%)  0x01 = 1
333 333  
334 -* (% style="color:#037691" %)**Exit flag: **(%%)0x00 =0
361 +* (% style="color:#037691" %)**Door Status:**(%%)  0x00=0
335 335  
336 -* (% style="color:#037691" %)**Distance 1: **(%%)0x00ef=239
363 +* (% style="color:#037691" %)**Alarm Status: **(%%)0x00 =0
337 337  
338 -* (% style="color:#037691" %)**Distance 2: **(%%)0x013d =317
365 +* (% style="color:#037691" %)**door open num: **(%%)0x000016 =22
339 339  
340 -* (% style="color:#037691" %)**Timestamp: **(%%)0x6390453d =1670399293 (Unix Time)
367 +* (% style="color:#037691" %)**last open time:   **(%%)0x000017 =23
341 341  
369 +* (% style="color:#037691" %)**Timestamp:**(%%) 0x637590df =1668649183 (Unix Time)
342 342  
343 343  == 2.4  Payload Explanation and Sensor Interface ==
344 344  
... ... @@ -361,13 +361,13 @@
361 361  
362 362  Specify the software version: 0x64=100, which means firmware version 1.00.
363 363  
364 -For example 0x00 64 : This device is NMDS200 1 with firmware version 1.0.0.
392 +For example 0x00 64 : This device is NDS03A 1 with firmware version 1.0.0.
365 365  
366 366  
367 367  === 2.4.3  Battery Info ===
368 368  
369 369  
370 -Check the battery voltage for NMDS200.
398 +Check the battery voltage for NDS03A.
371 371  
372 372  Ex1: 0x0B45 = 2885mV
373 373  
... ... @@ -392,35 +392,38 @@
392 392  **99**    Not known or not detectable
393 393  
394 394  
395 -=== 2.4.5  Distance ===
423 +=== 2.4.5  Disalarm: (default: 0) ===
396 396  
397 397  
398 -[[image:1670407401682-959.png]]
426 +(% style="color:blue" %)**If Disalarm = 1**(%%), NDS03A 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.
399 399  
400 -(% style="color:blue" %)**Object1 Distance:**
428 +(% style="color:blue" %)**If Disalarm = 0**(%%), NDS03A 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.
401 401  
402 -Distance between sensor probe to the first object. (unit: cm)
430 + (% style="color:red" %)**Note:**(%%) When Disalarm=0, a high frequently open/close event will cause lots of uplink and drain battery very fast.
403 403  
404 -For example, if the data you get from the register is 0x02 0x05, the distance between the sensor and the measured object is
405 405  
406 -(% style="color:blue" %)**0205(H) = 517 (D) = 517 cm.**
433 +=== 2.4.6  Keep Status & Keep Time ===
407 407  
408 408  
409 -(% style="color:blue" %)**Object2 Distance:**
436 +Shows the configure value of Alarm Base on Timeout Feature
410 410  
411 -Distance between sensor probe to the second object. (unit: cm)
412 412  
439 +=== 2.4.7  Timestamp ===
413 413  
414 -=== 2.4.6  Timestamp ===
415 415  
416 -
417 417  Timestamp : 0x6315537b =1662342011
418 418  
419 419  
445 +=== 2.4.8  Switch Dual Channel Mode ===
446 +
447 +
448 +NDS03A can connect two door sensors. Another door sensor can be connected to PB15 pin. Both channels support alarm function.
449 +
450 +
420 420  == 2.5  Downlink Payload ==
421 421  
422 422  
423 -By default, NMDS200 prints the downlink payload to console port.
454 +By default, NDS03A prints the downlink payload to console port.
424 424  
425 425  [[image:image-20221021111414-18.png]] ​
426 426  
... ... @@ -437,7 +437,7 @@
437 437  
438 438  * (% style="color:#037691" %)**Reset**
439 439  
440 -If payload = 0x04FF, it will reset the NMDS200
471 +If payload = 0x04FF, it will reset the NDS03A
441 441  
442 442  * (% style="color:#037691" %)**INTMOD**
443 443  
... ... @@ -447,31 +447,50 @@
447 447  == 2.6  ​LED Indicator ==
448 448  
449 449  
450 -The NMDS200 has an internal LED which is to show the status of different states.
481 +The NDS03A has an internal LED which is to show the status of different states.
451 451  
452 452  * When the device starts normally, the LED will light up for 1 second.
453 453  * After NDS03A join NB-IoT network. The LED will be ON for 3 seconds.
454 454  * For each uplink probe, LED will be on for 500ms.
455 455  
487 +== 2.7  Alarm Base on Timeout ==
456 456  
457 457  
458 -== 2.7  Distance alarm function ==
490 +NDS03A 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:
459 459  
460 460  
461 -(% style="color:blue" %)**AT Command: AT+ALARM1=min,max**
493 +(% style="color:blue" %)**1. Keep Status: Status to be monitor**
462 462  
463 -**Example 1:**
495 +Keep Status = 1: Monitor Close to Open event
464 464  
465 -AT+ ALARM1 =60,200  ~/~/ Alarm when moisture lower than 60.
497 +Keep Status = 0: Monitor Open to Close event
466 466  
467 -AT+ ALARM2 =min,max
468 468  
500 +(% style="color:blue" %)**2. Keep Time: Timeout to send an Alarm**
469 469  
470 -**Example 2:**
502 +Range 0 ~~ 65535(0xFFFF) seconds.
471 471  
472 -AT+ ALARM2 =200,1500  ~/~/ Alarm when temperature lower than 1500
504 +If keep time = 0, Disable Alarm Base on Timeout feature.
473 473  
506 +If keep time > 0, device will monitor the keep status event and send an alarm when status doesn't change after timeout.
474 474  
508 +
509 +(% style="color:blue" %)**AT Command to configure:**
510 +
511 +(% style="color:blue" %)**PB14 PIN:**
512 +
513 +(% style="color:#037691" %)**AT+TTRIG=1,30** (%%) **~-~->**  When the **Keep Status** change from connected to disconnect, and device remains in disconnect status for more than 30 seconds. NDS03A will send an uplink packet, the [[Alarm bit>>url:http://wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/CPL01%20LoRaWAN%20Outdoor%20PulseContact%20%20Sensor%20Manual/#H2.3.3Real-TimeOpen2FCloseStatus2CUplinkFPORT3D2]] (the second bit of 1^^st^^ byte of payload) on this uplink packet is set to 1.
514 +
515 +(% style="color:#037691" %)**AT+TTRIG=0,0 ** (%%) **~-~->** Default Value, disable timeout Alarm.
516 +
517 +
518 +(% style="color:blue" %)**PB15 PIN:**
519 +
520 +(% style="color:#037691" %)**AT+TTRIG2=1,30**
521 +
522 +(% style="color:#037691" %)**AT+TTRIG2=0,0 **
523 +
524 +
475 475  == 2.8  Set debug mode ==
476 476  
477 477  
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