Last modified by Mengting Qiu on 2024/04/30 14:27
<
From version < 71.1 >
edited by Xiaoling
on 2022/05/23 15:22
To version < 76.5 >
edited by Xiaoling
on 2022/05/23 15:38
>
Change comment: There is no comment for this version

Summary

Details

Page properties
Content
... ... @@ -132,11 +132,7 @@
132 132  
133 133  [[image:image-20220515123819-1.png||height="379" width="317"]]
134 134  
135 -(% border="1" style="background-color:#ffffcc; color:green; width:739px" %)
136 -|**Behavior on ACT**|**Function**|(% style="width:424px" %)**Action**
137 -|**Pressing ACT between 1s < time < 3s**|Test uplink status|(% style="width:424px" %)If LHT65N is already Joined to the LoRaWAN network, LHT65N will send an uplink packet, if LHT65N has an external sensor connected, blue led will blink once. If LHT65N has no external sensor, red led will blink once.
138 -|**Pressing ACT for more than 3s**|Active Device|(% style="width:424px" %)green led will fast blink 5 times, LHT65N will enter working mode and start to JOIN LoRaWAN network. green led will solid turn on for 5 seconds after join in network.
139 -|**Fast press ACT 5 times**|Deactivate Device|(% style="width:424px" %)red led will solid on for 5 seconds. This means LHT65N is in Deep Sleep Mode.
135 +[[image:image-20220523153201-19.png||height="163" width="739"]]
140 140  
141 141  == 2.3 Example to join LoRaWAN network ==
142 142  
... ... @@ -190,35 +190,30 @@
190 190  
191 191  After each uplink, the (% style="color:blue" %)**BLUE LED**(%%) will blink once.
192 192  
193 -
194 -(% border="1" style="background-color:#ffffcc; color:green; width:428px" %)
195 -|(% style="width:106px" %)(((
189 +(% border="1" style="background-color:#ffffcc; color:green; width:426px" %)
190 +|(% style="width:97px" %)(((
196 196  **Size(bytes)**
197 -)))|(% style="width:46px" %)(((
192 +)))|(% style="width:39px" %)(((
198 198  **2**
199 -)))|(% style="width:104px" %)(((
194 +)))|(% style="width:100px" %)(((
200 200  **2**
201 -)))|(% style="width:80px" %)(((
196 +)))|(% style="width:77px" %)(((
202 202  **2**
203 -)))|(% style="width:51px" %)(((
198 +)))|(% style="width:47px" %)(((
204 204  **1**
205 -)))|(% style="width:35px" %)(((
200 +)))|(% style="width:51px" %)(((
206 206  **4**
207 207  )))
208 -|(% style="width:106px" %)(((
203 +|(% style="width:97px" %)(((
209 209  **Value**
210 -)))|(% style="width:46px" %)(((
205 +)))|(% style="width:39px" %)(((
211 211  [[BAT>>path:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.2BAT-BatteryInfo]]
212 -)))|(% style="width:104px" %)(((
207 +)))|(% style="width:100px" %)(((
213 213  (((
214 -[[Built-In>>http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.3Built-inTemperature]]
209 +[[Built-In Temperature>>http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.3Built-inTemperature]]
215 215  )))
216 -
211 +)))|(% style="width:77px" %)(((
217 217  (((
218 -[[Temperature>>http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.3Built-inTemperature]]
219 -)))
220 -)))|(% style="width:80px" %)(((
221 -(((
222 222  [[Built-in>>path:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.4Built-inHumidity]]
223 223  )))
224 224  
... ... @@ -225,9 +225,9 @@
225 225  (((
226 226  [[Humidity>>path:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.4Built-inHumidity]]
227 227  )))
228 -)))|(% style="width:51px" %)(((
219 +)))|(% style="width:47px" %)(((
229 229  [[Ext>>path:#Extension_Sensor]] #
230 -)))|(% style="width:35px" %)(((
221 +)))|(% style="width:51px" %)(((
231 231  [[Ext value>>path:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.6Extvalue]]
232 232  )))
233 233  
... ... @@ -249,40 +249,8 @@
249 249  
250 250  These two bytes of BAT include the battery state and the actually voltage
251 251  
252 -(% border="1" style="background-color:#ffffcc; color:green; width:502px" %)
253 -|(% style="width:75px" %)(((
254 -Bit(bit)
255 -)))|(% style="width:259px" %)(((
256 -[15:14]
257 -)))|(% style="width:164px" %)(((
258 -[13:0]
259 -)))
260 -|(% style="width:75px" %)(((
261 -Value
262 -)))|(% style="width:259px" %)(((
263 -(((
264 -BAT Status
265 -)))
243 +[[image:image-20220523152839-18.png]]
266 266  
267 -(((
268 -00(b): Ultra Low ( BAT <= 2.50v)
269 -)))
270 -
271 -(((
272 -01(b): Low  (2.50v <=BAT <= 2.55v)
273 -)))
274 -
275 -(((
276 -10(b): OK   (2.55v <= BAT <=2.65v)
277 -)))
278 -
279 -(((
280 -11(b): Good   (BAT >= 2.65v)
281 -)))
282 -)))|(% style="width:164px" %)(((
283 -Actually BAT voltage
284 -)))
285 -
286 286  [[image:image-20220522235639-1.png||height="139" width="727"]]
287 287  
288 288  Check the battery voltage for LHT65N.
... ... @@ -310,10 +310,7 @@
310 310  
311 311  Bytes for External Sensor:
312 312  
313 -(% border="1" style="background-color:#ffffcc; color:green; width:473px" %)
314 -|(% style="width:139px" %)**EXT # Value**|(% style="width:331px" %)**External Sensor Type**
315 -|(% style="width:139px" %)0x01|(% style="width:331px" %)Sensor E3, Temperature Sensor
316 -|(% style="width:139px" %)0x09|(% style="width:331px" %)Sensor E3, Temperature Sensor, Datalog Mod
272 +[[image:image-20220523152822-17.png]]
317 317  
318 318  === 2.4.6 Ext value ===
319 319  
... ... @@ -342,21 +342,47 @@
342 342  
343 343  Timestamp mode is designed for LHT65N with E3 probe, it will send the uplink payload with Unix timestamp. With the limitation of 11 bytes (max distance of AU915/US915/AS923 band), the time stamp mode will be lack of BAT voltage field, instead, it shows the battery status. The payload is as below:
344 344  
345 -(% border="1" style="background-color:#ffffcc; color:green; width:541px" %)
346 -|(% style="width:96px" %)**Size(bytes)**|(% style="width:71px" %)**2**|(% style="width:69px" %)**2**|(% style="width:88px" %)**2**|(% style="width:69px" %)**1**|(% style="width:85px" %)**4**
347 -|(% style="width:96px" %)**Value**|(% style="width:71px" %)[[External temperature>>http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H4.2SetExternalSensorMode]]|(% style="width:69px" %)(((
301 +(% border="1" style="background-color:#ffffcc; color:green; width:468px" %)
302 +|(% style="width:96px" %)(((
303 +**Size(bytes)**
304 +)))|(% style="width:71px" %)(((
305 +**2**
306 +)))|(% style="width:99px" %)(((
307 +**2**
308 +)))|(% style="width:132px" %)(((
309 +**2**
310 +)))|(% style="width:54px" %)(((
311 +**1**
312 +)))|(% style="width:64px" %)(((
313 +**4**
314 +)))
315 +|(% style="width:96px" %)(((
316 +**Value**
317 +)))|(% style="width:71px" %)(((
318 +[[External temperature>>http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H4.2SetExternalSensorMode]]
319 +)))|(% style="width:99px" %)(((
320 +(((
348 348  [[Built-In>>http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.3Built-inTemperature]]
322 +)))
349 349  
324 +(((
350 350  [[Temperature>>http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.3Built-inTemperature]]
351 -)))|(% style="width:88px" %)(((
326 +)))
327 +)))|(% style="width:132px" %)(((
328 +(((
352 352  BAT Status &
330 +)))
353 353  
354 -[[Built-in>>http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.4Built-inHumidity]]
355 -
356 -[[Humidity>>http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.4Built-inHumidity]]
357 -)))|(% style="width:69px" %)Status & Ext|(% style="width:85px" %)(((
332 +(((
333 +[[Built-in Humidity>>http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.4Built-inHumidity]]
334 +)))
335 +)))|(% style="width:54px" %)(((
336 +Status & Ext
337 +)))|(% style="width:64px" %)(((
338 +(((
358 358  [[Unix Time Stamp>>path:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H4.1SetTransmitIntervalTime]]
359 359  )))
341 +)))
360 360  
361 361  * **Battery status & (% class="wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink" %)Built-in Humidity(%%)**
362 362  
... ... @@ -380,11 +380,7 @@
380 380  
381 381  * **Status & Ext Byte**
382 382  
383 -(% border="1" style="background-color:#ffffcc; color:green; width:587px" %)
384 -|(% style="width:109px" %)**Bits**|(% style="width:105px" %)**7**|(% style="width:105px" %)**6**|(% style="width:82px" %)**5**|(% style="width:84px" %)**4**|(% style="width:97px" %)**[3:0]**
385 -|(% style="width:109px" %)**Status & Ext**|(% style="width:105px" %)Not Defined|(% style="width:105px" %)Poll Message Flag|(% style="width:82px" %)Sync time OK|(% style="width:84px" %)Unix Time Request|(% style="width:97px" %)(((
386 -Ext:0b(1001)
387 -)))
365 +[[image:image-20220523152434-16.png]]
388 388  
389 389  * Poll Message Flag: 1: This message is a poll message reply, 0: means this is a normal uplink.
390 390  * Sync time OK: 1: Set time ok，0: N/A. After time SYNC request is sent, LHT65N will set this bit to 0 until got the time stamp from the application server.
... ... @@ -480,11 +480,8 @@
480 480  
481 481  User can poll sensor value based on timestamps from the server. Below is the downlink command.
482 482  
461 +[[image:image-20220523152302-15.png]]
483 483  
484 -(% border="1" style="background-color:#ffffcc; color:green; width:427px" %)
485 -|(% style="width:61px" %)1byte|(% style="width:126px" %)4bytes|(% style="width:120px" %)4bytes|(% style="width:115px" %)1byte
486 -|(% style="width:61px" %)31|(% style="width:126px" %)Timestamp start|(% style="width:120px" %)Timestamp end|(% style="width:115px" %)Uplink Interval
487 -
488 488  (((
489 489  Timestamp start and Timestamp end use Unix TimeStamp format as mentioned above. Devices will reply with all data log during this time period, use the uplink interval.
490 490  )))
... ... @@ -510,100 +510,138 @@
510 510  **Retrieval data payload**
511 511  )))
512 512  
513 -(% border="1" style="background-color:#ffffcc; color:green; width:545px" %)
488 +(% border="1" style="background-color:#ffffcc; color:green; width:469px" %)
514 514  |(% style="width:93px" %)(((
490 +(((
515 515  **Size(bytes)**
492 +)))
516 516  )))|(% style="width:71px" %)(((
494 +(((
517 517  **2**
496 +)))
518 518  )))|(% style="width:102px" %)(((
498 +(((
519 519  **2**
500 +)))
520 520  )))|(% style="width:86px" %)(((
502 +(((
521 521  **2**
504 +)))
522 522  )))|(% style="width:90px" %)(((
506 +(((
523 523  **1**
508 +)))
524 524  )))|(% style="width:85px" %)(((
510 +(((
525 525  **4**
526 526  )))
513 +)))
527 527  |(% style="width:93px" %)(((
515 +(((
528 528  **Value**
517 +)))
529 529  )))|(% style="width:71px" %)(((
519 +(((
530 530  [[External sensor data>>path:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.6Extvalue]]
521 +)))
531 531  )))|(% style="width:102px" %)(((
532 532  (((
524 +(((
533 533  [[Built In>>http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.3Built-inTemperature]]
534 534  )))
527 +)))
535 535  
536 536  (((
530 +(((
537 537  [[Temperature>>http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.3Built-inTemperature]]
538 538  )))
533 +)))
539 539  )))|(% style="width:86px" %)(((
540 540  (((
536 +(((
541 541  [[Built-in>>path:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.4Built-inHumidity]]
542 542  )))
539 +)))
543 543  
544 544  (((
542 +(((
545 545  [[Humidity>>http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.4Built-inHumidity]]
546 546  )))
545 +)))
547 547  )))|(% style="width:90px" %)(((
547 +(((
548 548  [[Poll message flag & Ext>>path:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.6.4DatalogUplinkpayload]]
549 +)))
549 549  )))|(% style="width:85px" %)(((
550 550  (((
552 +(((
551 551  [[Unix Time Stamp>>path:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.6.1UnixTimeStamp]]
552 552  )))
555 +)))
553 553  
554 554  (((
558 +(((
555 555  
556 556  )))
557 557  )))
562 +)))
558 558  
559 559  **Poll message flag & Ext**
560 560  
561 -(% border="1" style="background-color:#ffffcc; color:green; width:540px" %)
562 -|(% style="width:81px" %)**Bits**|(% style="width:100px" %)**7**|(% style="width:105px" %)**6**|(% style="width:84px" %)**5**|(% style="width:85px" %)**4**|(% style="width:79px" %)**[3:0]**
563 -|(% style="width:81px" %)**Status & Ext**|(% style="width:100px" %)Not Defined|(% style="width:105px" %)Poll Message Flag|(% style="width:84px" %)Sync time OK|(% style="width:85px" %)Unix Time Request|(% style="width:79px" %)(((
564 -(((
565 -Ext:
566 -)))
566 +[[image:image-20220523152208-14.png]]
567 567  
568 568  (((
569 -0b(1001)
570 -)))
571 -)))
572 -
573 573  (((
574 574  Poll Message Flag: 1: This message is a poll message reply.
575 575  )))
572 +)))
576 576  
577 577  * (((
575 +(((
578 578  Poll Message Flag is set to 1.
579 579  )))
578 +)))
580 580  * (((
580 +(((
581 581  Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands.
582 582  )))
583 +)))
583 583  
584 584  (((
586 +(((
585 585  For example, in US915 band, the max payload for different DR is:
586 586  )))
589 +)))
587 587  
588 588  (((
592 +(((
589 589  a) DR0: max is 11 bytes so one entry of data
590 590  )))
595 +)))
591 591  
592 592  (((
598 +(((
593 593  b) DR1: max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
594 594  )))
601 +)))
595 595  
596 596  (((
604 +(((
597 597  c) DR2: total payload includes 11 entries of data
598 598  )))
607 +)))
599 599  
600 600  (((
610 +(((
601 601  d) DR3: total payload includes 22 entries of data.
602 602  )))
613 +)))
603 603  
604 604  (((
616 +(((
605 605  If devise doesn’t have any data in the polling time. Device will uplink 11 bytes of 0   
606 606  )))
619 +)))
607 607  
608 608  
609 609  **Example:**
... ... @@ -903,11 +903,15 @@
903 903  
904 904  LHT65N is equipped with a 2400mAH Li-MnO2 (CR17505) battery . The battery is an un-rechargeable battery with low discharge rate targeting for up to 8~~10 years use. This type of battery is commonly used in IoT devices for long-term running, such as water meters.
905 905  
919 +(((
906 906  The discharge curve is not linear so can’t simply use percentage to show the battery level. Below is the battery performance.
907 907  [[image:image-20220515075034-1.png||height="208" width="644"]]
922 +)))
908 908  
924 +(((
909 909  The minimum Working Voltage for the LHT65N is ~~ 2.5v. When battery is lower than 2.6v, it is time to change the battery.
910 910  
927 +)))
911 911  
912 912  == 5.2 Replace Battery ==
913 913  
... ... @@ -917,47 +917,97 @@
917 917  
918 918  == 5.3 Battery Life Analyze ==
919 919  
937 +(((
920 920  Dragino battery-powered products are all run in Low Power mode. User can check the guideline from this link to calculate the estimated battery life:
921 921  https:~/~/www.dragino.com/downloads/downloads/LoRa_End_Node/Battery_Analyze/DRAGINO_Battery_Life_Guide.pdf
940 +)))
922 922  
923 923  = 6. Order Info =
924 924  
925 -Part Number: (% class="mark" %)**LHT65N-XX**
944 +(((
945 +Part Number: (% style="color:#4f81bd" %)** LHT65N-XX**
946 +)))
926 926  
927 -**XX**: The default frequency band
948 +(((
949 +(% style="color:#4f81bd" %)**XX **(%%): The default frequency band
950 +)))
928 928  
929 -* **AS923**: LoRaWAN AS923 band
930 -* **AU915**: LoRaWAN AU915 band
931 -* **EU433**: LoRaWAN EU433 band
932 -* **EU868**: LoRaWAN EU868 band
933 -* **KR920**: LoRaWAN KR920 band
934 -* **US915**: LoRaWAN US915 band
935 -* **IN865**: LoRaWAN IN865 band
936 -* **CN470**: LoRaWAN CN470 band
952 +* (((
953 +(% style="color:#4f81bd" %)** AS923**(%%): LoRaWAN AS923 band
954 +)))
955 +* (((
956 +(% style="color:#4f81bd" %)** AU915**(%%): LoRaWAN AU915 band
957 +)))
958 +* (((
959 +(% style="color:#4f81bd" %)** EU433**(%%): LoRaWAN EU433 band
960 +)))
961 +* (((
962 +(% style="color:#4f81bd" %)** EU868**(%%): LoRaWAN EU868 band
963 +)))
964 +* (((
965 +(% style="color:#4f81bd" %)** KR920**(%%): LoRaWAN KR920 band
966 +)))
967 +* (((
968 +(% style="color:#4f81bd" %)** US915**(%%): LoRaWAN US915 band
969 +)))
970 +* (((
971 +(% style="color:#4f81bd" %)** IN865**(%%): LoRaWAN IN865 band
972 +)))
973 +* (((
974 +(% style="color:#4f81bd" %)** CN470**(%%): LoRaWAN CN470 band
975 +)))
937 937  
938 -**YY**: Sensor Accessories
977 +(((
978 +(% style="color:#4f81bd" %)**YY**(%%): Sensor Accessories
979 +)))
939 939  
940 -* **E3**: External Temperature Probe
981 +* (((
982 +(% style="color:#4f81bd" %)**E3**(%%): External Temperature Probe
983 +)))
941 941  
942 942  = 7. Packing Info =
943 943  
987 +(((
944 944  **Package Includes**:
989 +)))
945 945  
946 -* LHT65N Temperature & Humidity Sensor x 1
947 -* Program cable x 1
948 -* Optional external sensor
991 +* (((
992 +LHT65N Temperature & Humidity Sensor x 1
993 +)))
994 +* (((
995 +Program cable x 1
996 +)))
997 +* (((
998 +Optional external sensor
999 +)))
949 949  
1001 +(((
950 950  **Dimension and weight**:
1003 +)))
951 951  
952 -* Device Size:  13.5 x 7 x 3 cm
953 -* Device Weight: 105g
954 -* Package Size / pcs : 14.5 x 8 x 5 cm
955 -* Weight / pcs : 170g
1005 +* (((
1006 +Device Size:  13.5 x 7 x 3 cm
1007 +)))
1008 +* (((
1009 +Device Weight: 105g
1010 +)))
1011 +* (((
1012 +Package Size / pcs : 14.5 x 8 x 5 cm
1013 +)))
1014 +* (((
1015 +Weight / pcs : 170g
1016 +)))
956 956  
957 957  = 8. FCC Warning =
958 958  
1020 +(((
959 959  This device complies with part 15 of the FCC Rules.Operation is subject to the following two conditions:
1022 +)))
960 960  
1024 +(((
961 961  (1) This device may not cause harmful interference；
1026 +)))
962 962  
1028 +(((
963 963  (2) this device must accept any interference received, including interference that may cause undesired operation.
1030 +)))
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