Last modified by Xiaoling on 2025/06/10 09:17

From version 46.2
edited by Xiaoling
on 2023/08/16 10:00
Change comment: There is no comment for this version
To version 47.2
edited by Xiaoling
on 2023/11/01 09:24
Change comment: There is no comment for this version

Summary

Details

Page properties
Content
... ... @@ -45,6 +45,8 @@
45 45  * External PIR Sensor
46 46  * Tri-color LED to indicate working status
47 47  
48 +
49 +
48 48  (% style="display:none" %)
49 49  
50 50  == 1.3 Specification ==
... ... @@ -70,6 +70,8 @@
70 70  * Cable Length : 1 meter
71 71  * Stable detect distance : 0~~3 meter
72 72  
75 +
76 +
73 73  = 2. Connect LHT65N-PIR to IoT Server =
74 74  
75 75  == 2.1 How does LHT65N-PIR work? ==
... ... @@ -96,16 +96,22 @@
96 96  
97 97  
98 98  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
99 -|=(% 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**
103 +|=(% 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
100 100  |(% style="background-color:#f2f2f2; width:167px" %)Pressing ACT between 1s < time < 3s|(% style="background-color:#f2f2f2; width:117px" %)Test uplink status|(% style="background-color:#f2f2f2; width:225px" %)(((
101 -If LHT65N-PIR is already Joined to rhe LoRaWAN network, LHT65N-PIR will send an uplink packet, if LHT65N-PIR has external sensor connected,(% style="color:blue" %)**Blue led** (%%)will blink once. If LHT65N-PIR has not external sensor, (% style="color:red" %)**Red led**(%%) will blink once.
105 +
106 +
107 +If LHT65N-PIR is already Joined to rhe LoRaWAN network, LHT65N-PIR will send an uplink packet, if LHT65N-PIR has external sensor connected,Blue led will blink once. If LHT65N-PIR has not external sensor, Red led will blink once.
102 102  )))
103 103  |(% 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" %)(((
104 -(% style="background-color:#f2f2f2; color:green" %)**Green led**(%%) will fast blink 5 times, LHT65N-PIR will enter working mode and start to JOIN LoRaWAN network.
105 -(% style="background-color:#f2f2f2; color:green" %)**Green led**(%%) will solidly turn on for 5 seconds after join in network.
110 +
111 +
112 +Green led will fast blink 5 times, LHT65N-PIR will enter working mode and start to JOIN LoRaWAN network.
113 +Green led will solidly turn on for 5 seconds after join in network.
106 106  )))
107 -|(% 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 LHT65N-PIR is in Deep Sleep Mode.
115 +|(% 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" %)Red led will solid on for 5 seconds. Means LHT65N-PIR is in Deep Sleep Mode.
108 108  
117 +
118 +
109 109  == 2.3 Example to join LoRaWAN network ==
110 110  
111 111  
... ... @@ -161,10 +161,10 @@
161 161  Use ACT button to activate LHT65N-PIR and it will auto-join to the TTN V3 network. After join success, it will start to upload sensor data to TTN V3 and user can see in the panel.
162 162  
163 163  
164 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N-E5%20LoRaWAN%20Temperature_Humidity%20%26%20Illuminance%20Sensor%20User%20Manual/WebHome/image-20220522233300-8.png?rev=1.1||alt="image-20220522233300-8.png"]]
174 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N-E5%20LoRaWAN%20Temperature_Humidity%20%26%20Illuminance%20Sensor%20User%20Manual/WebHome/image-20220522233300-8.png?rev=1.1||alt="image-20220522233300-8.png" height="378" width="1248"]]
165 165  
166 166  
167 -== 2.4 Uplink Payload~-~-Device Status, (Fport~=5) ==
177 +== 2.4 Uplink Payload~-~-Device Status, (Fport~=5)(% style="display:none" %) (%%) ==
168 168  
169 169  
170 170  Users can use the downlink command(**0x26 01**) to ask LHT65N-PIR to send device configure detail, include device configure status. LHT65N-PIR will uplink a payload via FPort=5 to server.
... ... @@ -178,7 +178,7 @@
178 178  
179 179  Example parse in TTNv3
180 180  
181 -[[image:image-20230508151932-1.png]]
191 +[[image:image-20230508151932-1.png||height="213" width="1245"]]
182 182  
183 183  
184 184  (% style="color:blue" %)**Sensor Model**(%%): For LHT65N-PIR, this value is 0x1A
... ... @@ -187,34 +187,35 @@
187 187  
188 188  (% style="color:blue" %)**Frequency Band**:
189 189  
190 -*0x01: EU868
200 +0x01: EU868
191 191  
192 -*0x02: US915
202 +0x02: US915
193 193  
194 -*0x03: IN865
204 +0x03: IN865
195 195  
196 -*0x04: AU915
206 +0x04: AU915
197 197  
198 -*0x05: KZ865
208 +0x05: KZ865
199 199  
200 -*0x06: RU864
210 +0x06: RU864
201 201  
202 -*0x07: AS923
212 +0x07: AS923
203 203  
204 -*0x08: AS923-1
214 +0x08: AS923-1
205 205  
206 -*0x09: AS923-2
216 +0x09: AS923-2
207 207  
208 -*0x0a: AS923-3
218 +0x0a: AS923-3
209 209  
210 -*0x0b: CN470
220 +0x0b: CN470
211 211  
212 -*0x0c: EU433
222 +0x0c: EU433
213 213  
214 -*0x0d: KR920
224 +0x0d: KR920
215 215  
216 -*0x0e: MA869
226 +0x0e: MA869
217 217  
228 +
218 218  (% style="color:blue" %)**Sub-Band**:
219 219  
220 220  AU915 and US915: value 0x00 ~~ 0x08
... ... @@ -223,6 +223,7 @@
223 223  
224 224  Other Bands: Always 0x00
225 225  
237 +
226 226  (% style="color:blue" %)**Battery Info**:
227 227  
228 228  Check the battery voltage.
... ... @@ -276,6 +276,8 @@
276 276  * The 8^^th^^ byte: Alarm Bit (if this uplink is from periodically or movement)
277 277  * The 9^^th^^ ~~ 11^^st^^  byte: Movement Detect Count.
278 278  
291 +
292 +
279 279  === 2.5.1 Decoder in TTN V3 ===
280 280  
281 281  
... ... @@ -314,6 +314,8 @@
314 314  * BAT status=(0xcba4>>14)&0xFF=11(B),very good
315 315  * Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV
316 316  
331 +
332 +
317 317  === 2.5.3 Built-in Temperature ===
318 318  
319 319  
... ... @@ -325,6 +325,8 @@
325 325  
326 326  * Temperature:  (0xF5C6-65536)/100=-26.18℃
327 327  
344 +
345 +
328 328  === 2.5.4 Built-in Humidity ===
329 329  
330 330  
... ... @@ -332,12 +332,14 @@
332 332  
333 333  * Humidity:    0x025C/10=60.4%
334 334  
353 +
354 +
335 335  === 2.5.5 Ext value ===
336 336  
337 337  ==== 2.5.5.1 Ext~=0x0E, PIR Sensor ====
338 338  
339 339  
340 -[[image:ext=14.png||alt="image-20221224161634-2.png"]]
360 +[[image:ext=14.png||alt="image-20221224161634-2.png" height="166" width="1252"]]
341 341  
342 342  
343 343  ==== 2.5.5.2 Ext Value ====
... ... @@ -402,10 +402,195 @@
402 402  
403 403  [[image:Main.User Manual for LoRaWAN End Nodes.LHT65N-E5 LoRaWAN Temperature_Humidity & Illuminance Sensor User Manual.WebHome@image-20221224161957-6.png||height="306" width="852"]]
404 404  
425 +== 2.7 Alarm Mode & Feature "Multi sampling, one uplink" ==
405 405  
406 -== 2.7 LED Indicator ==
407 407  
428 +(((
429 +when the device is in alarm mode, it checks the built-in sensor temperature for a short time. if the temperature exceeds the preconfigured range, it sends an uplink immediately.
430 +)))
408 408  
432 +(((
433 +(% style="color:red" %)**Note: alarm mode adds a little power consumption, and we recommend extending the normal read time when this feature is enabled.**
434 +
435 +
436 +=== 2.7.1 ALARM MODE ( Since v1.3.1 firmware) ===
437 +
438 +
439 +**Internal GXHT30 temperature alarm(Acquisition time: fixed at one minute)**
440 +
441 +(((
442 +(% class="box infomessage" %)
443 +(((
444 +**AT+WMOD=3**:  Enable/disable alarm mode. (0: Disabled, 1: Enabled Temperature Alarm for onboard temperature sensor)
445 +
446 +**AT+CITEMP=1**:  The interval between checking the alarm temperature. (In minutes)
447 +
448 +**AT+ARTEMP**:  Gets or sets the alarm range of the internal temperature sensor
449 +
450 +(% _mstmutation="1" %)**AT+ARTEMP=? **(%%):  Gets the alarm range of the internal temperature sensor(% style="display:none" %)
451 +
452 +**AT+ARTEMP=45,105**:  Set the internal temperature sensor alarm range from 45 to 105.
453 +
454 +**AT+LEDALARM=1** :       Enable LED visual Alarm.
455 +)))
456 +)))
457 +
458 +(% style="color:#4f81bd" %)**Downlink Command:**
459 +
460 +AT+WMOD=1:  A501  , AT+WMOD=0 :  A600
461 +
462 +AT+CITEMP=1 : A60001
463 +
464 +AT+ARTEMP=1,60  :  A70001003C
465 +
466 +AT+ARTEMP=-16,60 :  A7FFF0003C
467 +
468 +AT+LEDALARM=1  :  3601
469 +
470 +
471 +(% style="color:#4f81bd" %)**Downlink Command: AAXXXXXXXXXXXXXX**
472 +
473 +Total bytes: 8 bytes
474 +
475 +**Example: **AA0100010001003C
476 +
477 +WMOD=01
478 +
479 +CITEMP=0001
480 +
481 +TEMPlow=0001
482 +
483 +TEMPhigh=003C
484 +
485 +
486 +**DS18B20 and TMP117 Threshold Alarm**
487 +
488 +**~ AT+WMOD=1,60,-10,20**
489 +
490 +(% style="color:#4f81bd" %)**Downlink Command:**
491 +
492 +**Example: **A5013CFC180014
493 +
494 +MOD=01
495 +
496 +CITEMP=3C(S)
497 +
498 +TEMPlow=FC18
499 +
500 +TEMPhigh=0014
501 +
502 +
503 +**Fluctuation alarm for DS18B20 and TMP117(Acquisition time: minimum 1s)**
504 +
505 +**AT+WMOD=2,60,5** 
506 +
507 +(% style="color:#4f81bd" %)**Downlink Command:**
508 +
509 +**Example: **A5023C05
510 +
511 +MOD=02
512 +
513 +CITEMP=3C(S)
514 +
515 +temperature fluctuation=05
516 +
517 +
518 +**Sampling multiple times and uplink together**
519 +
520 +**AT+WMOD=3,1,60,20,-16,32,1**   
521 +
522 +Explain:
523 +
524 +* (% style="color:#037691" %)**parameter1: **(%%)Set Working Mode to **Mode 3**
525 +* (% style="color:#037691" %)**parameter2:**(%%) Set the temperature sampling mode to** 1**(1:DS18B20;2:TMP117;3:** **Internal GXHT30).
526 +* (% style="color:#037691" %)**parameter3: **(%%)Sampling Interval is **60**s.
527 +* (% style="color:#037691" %)**parameter4: **(%%)When there is **20** sampling dats, Device will send these data via one uplink. (max value is 60, means max 60 sampling in one uplink)
528 +* (% style="color:#037691" %)**parameter5 & parameter6: **(%%)Temperature alarm range is **-16** to **32**°C,
529 +* (% style="color:#037691" %)**parameter7:**(%%) 1 to enable temperature alarm, **0** to disable the temperature alarm. If alarm is enabled, a data will be sent immediately  if temperate exceeds the Alarm range.
530 +
531 +(% style="color:#4f81bd" %)**Downlink Command:**
532 +
533 +**Example: **A50301003C14FFF0002001
534 +
535 +MOD=03
536 +
537 +TEMP=DS18B20
538 +
539 +CITEMP=003C(S)
540 +
541 +Total number of acquisitions=14
542 +
543 +TEMPlow=FFF0
544 +
545 +TEMPhigh=0020
546 +
547 +ARTEMP=01
548 +
549 +
550 +**Uplink payload( Fport=3)**
551 +
552 +**Example: CBEA**01**0992**//0A41//**09C4**
553 +
554 +BatV=CBEA
555 +
556 +TEMP=DS18B20
557 +
558 +Temp1=0992  ~/~/ 24.50℃
559 +
560 +Temp2=0A41  ~/~/ 26.25℃
561 +
562 +Temp3=09C4  ~/~/ 25.00℃
563 +
564 +(% style="color:red" %)**Note: This uplink will automatically select the appropriate DR according to the data length**
565 +
566 +(% style="color:red" %)** In this mode, the temperature resolution of ds18b20 is 0.25℃ to save power consumption**
567 +)))
568 +
569 +
570 +=== 2.7.2 ALARM MODE ( Before v1.3.1 firmware) ===
571 +
572 +
573 +(% class="box infomessage" %)
574 +(((
575 +(((
576 +**AT+WMOD=1**:  Enable/disable alarm mode. (0: Disabled, 1: Enabled Temperature Alarm for onboard temperature sensor)
577 +)))
578 +
579 +(((
580 +**AT+CITEMP=1**:  The interval between checking the alarm temperature. (In minutes)
581 +)))
582 +
583 +(((
584 +**AT+ARTEMP**:  Gets or sets the alarm range of the internal temperature sensor
585 +)))
586 +
587 +(((
588 +(% _mstmutation="1" %)**AT+ARTEMP=? **(%%):  Gets the alarm range of the internal temperature sensor(% style="display:none" %)
589 +)))
590 +
591 +(((
592 +**AT+ARTEMP=45,105**:  Set the internal temperature sensor alarm range from 45 to 105.
593 +)))
594 +)))
595 +
596 +(% style="color:#4f81bd" %)**Downlink Command: AAXXXXXXXXXXXXXX**
597 +
598 +Total bytes: 8 bytes
599 +
600 +**Example:**AA0100010001003C
601 +
602 +WMOD=01
603 +
604 +CITEMP=0001
605 +
606 +TEMPlow=0001
607 +
608 +TEMPhigh=003C
609 +
610 +
611 +== 2.8 LED Indicator ==
612 +
613 +
409 409  The LHT65N-PIR has a triple color LED which for easy showing different stage .
410 410  
411 411  While user press ACT button, the LED will work as per LED status with ACT button.
... ... @@ -417,9 +417,11 @@
417 417  * (% style="color:red" %)**RED LED**(%%) when external sensor is not connected
418 418  * For each success downlink, the (% style="color:purple" %)**PURPLE LED**(%%) will blink once
419 419  
420 -== 2.8 installation ==
421 421  
422 422  
627 +== 2.9 installation ==
628 +
629 +
423 423  ~1. Don't install LHT65N-PIR outdoor or place where will get wet.
424 424  
425 425  2. Towards the PIR probe to the place where need to monitor activity. Below is the detect beam.
... ... @@ -441,6 +441,8 @@
441 441  
442 442  * 5. Do not install more than one (2 or above) Wireless PIR in the same detection space (like at the same room).
443 443  
651 +
652 +
444 444  = 3. Sensors and Accessories =
445 445  
446 446  == 3.1 E2 Extension Cable ==
... ... @@ -472,6 +472,8 @@
472 472  
473 473  * LoRaWAN Downlink.  Instruction for different platforms: See [[IoT LoRaWAN Server>>url:http://wiki.dragino.com/xwiki/bin/view/Main/]] section.
474 474  
684 +
685 +
475 475  == 4.2 General Commands ==
476 476  
477 477  
... ... @@ -496,11 +496,11 @@
496 496  
497 497  Feature: Change LoRaWAN End Node Transmit Interval.
498 498  
499 -(% style="color:#4f81bd" %)**AT Command: AT+TDC**
710 +(% style="color:#4f81bd" %)**AT Command: **
500 500  
501 501  (% border="1" cellspacing="5" style="background-color:#f2f2f2; width:501px" %)
502 502  |(% style="background-color:#d9e2f3; color:#0070c0; width:155px" %)**Command Example**|(% style="background-color:#d9e2f3; color:#0070c0; width:166px" %)**Function**|(% style="background-color:#d9e2f3; color:#0070c0; width:180px" %)**Response**
503 -|(% style="width:155px" %)AT+TDC?|(% style="width:162px" %)Show current transmit Interval|(% style="width:177px" %)30000 OK the interval is 30000ms = 30s
714 +|(% style="width:155px" %)AT+TDC=?|(% style="width:162px" %)Show current transmit Interval|(% style="width:177px" %)30000 OK the interval is 30000ms = 30s
504 504  |(% style="width:155px" %)AT+TDC=60000|(% style="width:162px" %)Set Transmit Interval|(% style="width:177px" %)OK Set transmit interval to 60000ms = 60 seconds
505 505  
506 506  (% style="color:#4f81bd" %)**Downlink Payload: 0x01**
... ... @@ -513,6 +513,8 @@
513 513  
514 514  * **Example 2**: Downlink Payload: 0100003C  ~/~/ Set Transmit Interval (TDC) = 60 seconds
515 515  
727 +
728 +
516 516  === 4.3.2 Get Device Status ===
517 517  
518 518  
... ... @@ -528,7 +528,7 @@
528 528  
529 529  Feature: Set device password, max 9 digits
530 530  
531 -(% style="color:#4f81bd" %)**AT Command: AT+PWORD**
744 +(% style="color:#4f81bd" %)**AT Command: **
532 532  
533 533  (% border="1" cellspacing="5" style="background-color:#f2f2f2; width:372px" %)
534 534  |(% style="background-color:#d9e2f3; color:#0070c0; width:155px" %)**Command Example**|(% style="background-color:#d9e2f3; color:#0070c0; width:128px" %)**Function**|(% style="background-color:#d9e2f3; color:#0070c0; width:89px" %)**Response**
... ... @@ -567,6 +567,8 @@
567 567  
568 568  * There is no downlink command to set to Sleep mode.
569 569  
783 +
784 +
570 570  === 4.3.5 Set UOA (Uplink on Activity) ===
571 571  
572 572  
... ... @@ -587,12 +587,11 @@
587 587  
588 588  When followed by 3 bytes, the first byte is 01, and the second and third bytes are Calm Down Time.
589 589  
590 -* (% style="color:#037691" %)**A1 00  (%%) ==>  AT+UOA=0     **
591 -* (% style="color:#037691" %)**A1 01 00 02  (%%) ==>  AT+UOA=1,2**
805 +* (% style="color:#037691" %)**A1 00    **(%%)** ==>  AT+UOA=0     **
806 +* (% style="color:#037691" %)**A1 01 00 02  **(%%)** ==>  AT+UOA=1,2**
592 592  
593 593  
594 594  
595 -
596 596  = 5. Battery & Power Consumption =
597 597  
598 598  
... ... @@ -617,6 +617,8 @@
617 617  * (Recommanded way) OTA firmware update via wireless: [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Firmware%20OTA%20Update%20for%20Sensors/>>url:http://wiki.dragino.com/xwiki/bin/view/Main/Firmware%20OTA%20Update%20for%20Sensors/]]
618 618  * Update through UART TTL interface. **[[Instruction>>url:http://wiki.dragino.com/xwiki/bin/view/Main/UART%20Access%20for%20LoRa%20ST%20v4%20base%20model/#H1.LoRaSTv4baseHardware]]**.
619 619  
834 +
835 +
620 620  = 7. FAQ =
621 621  
622 622  == 7.1 How to use AT Command? ==
... ... @@ -628,7 +628,6 @@
628 628  [[image:Main.User Manual for LoRaWAN End Nodes.LHT65N-E5 LoRaWAN Temperature_Humidity & Illuminance Sensor User Manual.WebHome@image-20220615153355-1.png||_mstalt="430222"]]
629 629  
630 630  
631 -
632 632  [[image:Main.User Manual for LoRaWAN End Nodes.LHT65N-E5 LoRaWAN Temperature_Humidity & Illuminance Sensor User Manual.WebHome@1655802313617-381.png||_mstalt="293917"]]
633 633  
634 634  
... ... @@ -689,10 +689,12 @@
689 689  
690 690  [[image:Main.User Manual for LoRaWAN End Nodes.LHT65N-E5 LoRaWAN Temperature_Humidity & Illuminance Sensor User Manual.WebHome@image-20220615153355-1.png||_mstalt="430222"]]
691 691  
907 +
692 692  (% style="color:blue" %)**Step1**(%%): Install TremoProgrammer  first.
693 693  
694 694  [[image:Main.User Manual for LoRaWAN End Nodes.LHT65N-E5 LoRaWAN Temperature_Humidity & Illuminance Sensor User Manual.WebHome@image-20220615170542-5.png||_mstalt="430638"]]
695 695  
912 +
696 696  (% _mstmutation="1" style="color:blue" %)**Step2**(%%):wiring method.(% style="display:none" %)
697 697  
698 698  First connect the four lines;(% style="display:none" %)
... ... @@ -705,7 +705,6 @@
705 705  [[image:Main.User Manual for LoRaWAN End Nodes.LHT65N-E5 LoRaWAN Temperature_Humidity & Illuminance Sensor User Manual.WebHome@image-20220621170938-2.png||_mstalt="431704"]]
706 706  
707 707  
708 -
709 709  (% style="color:blue" %)**Step3:**(%%)Select the device port to be connected, baud rate and bin file to be downloaded.
710 710  
711 711  [[image:Main.User Manual for LoRaWAN End Nodes.LHT65N-E5 LoRaWAN Temperature_Humidity & Illuminance Sensor User Manual.WebHome@image-20220615171334-6.png||_mstalt="431028"]]
... ... @@ -721,8 +721,6 @@
721 721  
722 722  Finally, unplug the DuPont cable on port4, and then use the DuPont cable to short circuit port3 and port1 to reset the device.
723 723  
724 -
725 -
726 726  [[image:Main.User Manual for LoRaWAN End Nodes.LHT65N-E5 LoRaWAN Temperature_Humidity & Illuminance Sensor User Manual.WebHome@image-20220615154519-3.png||_mstalt="431925" height="672" width="807"]]
727 727  
728 728  
... ... @@ -742,6 +742,8 @@
742 742  * (% style="color:#4f81bd" %)** **(% _mstmutation="1" style="color:red" %)**IN865**(%%): LoRaWAN IN865 band
743 743  * (% style="color:#4f81bd" %)** **(% _mstmutation="1" style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
744 744  
959 +
960 +
745 745  = 9. Packing Info =
746 746  
747 747  
... ... @@ -749,11 +749,15 @@
749 749  
750 750  * LHT65N-PIR Temperature/Humidity/PIR Sensor x 1
751 751  
968 +
969 +
752 752  = 10. Reference material =
753 753  
754 754  
755 755  * [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0]]
756 756  
975 +
976 +
757 757  = 11. FCC Warning =
758 758  
759 759  
... ... @@ -762,3 +762,6 @@
762 762  (1) This device may not cause harmful interference;
763 763  
764 764  (2) this device must accept any interference received, including interference that may cause undesired operation.
985 +
986 +
987 +