Last modified by Mengting Qiu on 2024/04/30 14:27
<
From version < 69.1 >
edited by Xiaoling
on 2022/05/23 15:15
To version < 76.2 >
edited by Xiaoling
on 2022/05/23 15:33
>
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 +342,35 @@
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:568px" %)
302 +|(% style="width:96px" %)**Size(bytes)**|(% style="width:71px" %)**2**|(% style="width:99px" %)**2**|(% style="width:132px" %)**2**|(% style="width:54px" %)**1**|(% style="width:64px" %)**4**
303 +|(% style="width:96px" %)(((
304 +**Value**
305 +)))|(% style="width:71px" %)(((
306 +[[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]]
307 +)))|(% style="width:99px" %)(((
308 +(((
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]]
310 +)))
349 349  
312 +(((
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" %)(((
314 +)))
315 +)))|(% style="width:132px" %)(((
316 +(((
352 352  BAT Status &
318 +)))
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" %)(((
320 +(((
321 +[[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]]
322 +)))
323 +)))|(% style="width:54px" %)(((
324 +Status & Ext
325 +)))|(% style="width:64px" %)(((
326 +(((
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  )))
329 +)))
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 -)))
353 +[[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  
449 +[[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  )))
... ... @@ -558,52 +558,60 @@
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 -)))
524 +[[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  )))
530 +)))
576 576  
577 577  * (((
533 +(((
578 578  Poll Message Flag is set to 1.
579 579  )))
536 +)))
580 580  * (((
538 +(((
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  )))
541 +)))
583 583  
584 584  (((
544 +(((
585 585  For example, in US915 band, the max payload for different DR is:
586 586  )))
547 +)))
587 587  
588 588  (((
550 +(((
589 589  a) DR0: max is 11 bytes so one entry of data
590 590  )))
553 +)))
591 591  
592 592  (((
556 +(((
593 593  b) DR1: max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
594 594  )))
559 +)))
595 595  
596 596  (((
562 +(((
597 597  c) DR2: total payload includes 11 entries of data
598 598  )))
565 +)))
599 599  
600 600  (((
568 +(((
601 601  d) DR3: total payload includes 22 entries of data.
602 602  )))
571 +)))
603 603  
604 604  (((
574 +(((
605 605  If devise doesn’t have any data in the polling time. Device will uplink 11 bytes of 0   
606 606  )))
577 +)))
607 607  
608 608  
609 609  **Example:**
... ... @@ -839,7 +839,6 @@
839 839  
840 840  SYNCMOD is set to 1 by default. If user want to set a different time from LoRaWAN server, user need to set this to 0.
841 841  
842 -
843 843  **AT Command:**
844 844  
845 845  [[image:image-20220523151336-9.png]]
... ... @@ -856,9 +856,7 @@
856 856  
857 857  **AT Command:**
858 858  
859 -(% border="1" %)
860 -|**Command Example**|**Function**
861 -|AT+SYNCTDC=0x0A|Set SYNCTDC to 10 (0x0A), so the sync time is 10 days.
829 +[[image:image-20220523151411-10.png]]
862 862  
863 863  **Downlink Command:**
864 864  
... ... @@ -870,51 +870,8 @@
870 870  
871 871  **AT Command: AT+PDTA**
872 872  
873 -(% border="1" %)
874 -|**Command Example**|**Response**
875 -|(((
876 -AT+PDTA=1,3
841 +[[image:image-20220523151450-11.png]]
877 877  
878 -
879 -
880 -Print page 1 to 3
881 -)))|(((
882 -8019500 19/6/26 16:48 1 2992 sht_temp=28.21 sht_hum=71.5 ds_temp=27.31
883 -
884 -8019510 19/6/26 16:53 1 2994 sht_temp=27.64 sht_hum=69.3 ds_temp=26.93
885 -
886 -8019520 19/6/26 16:58 1 2996 sht_temp=28.39 sht_hum=72.0 ds_temp=27.06
887 -
888 -8019530 19/6/26 17:03 1 2996 sht_temp=27.97 sht_hum=70.4 ds_temp=27.12
889 -
890 -8019540 19/6/26 17:08 1 2996 sht_temp=27.80 sht_hum=72.9 ds_temp=27.06
891 -
892 -8019550 19/6/26 17:13 1 2998 sht_temp=27.30 sht_hum=72.4 ds_temp=26.68
893 -
894 -8019560 19/6/26 17:22 1 2992 sht_temp=26.27 sht_hum=62.3 ds_temp=26.56
895 -
896 -8019570
897 -
898 -8019580
899 -
900 -8019590
901 -
902 -80195A0
903 -
904 -80195B0
905 -
906 -80195C0
907 -
908 -80195D0
909 -
910 -80195E0
911 -
912 -80195F0
913 -
914 -
915 -OK
916 -)))
917 -
918 918  **Downlink Command:**
919 919  
920 920  No downlink commands for feature
... ... @@ -925,32 +925,8 @@
925 925  
926 926  **AT Command: AT+PLDTA**
927 927  
928 -(% border="1" %)
929 -|**Command Example**|**Response**
930 -|(((
931 -AT+PLDTA=5
853 +[[image:image-20220523151524-12.png]]
932 932  
933 -
934 -
935 -Print last 5 entries
936 -)))|(((
937 -Stop Tx and RTP events when read sensor data
938 -
939 -1 19/6/26 13:59 1 3005 sht_temp=27.09 sht_hum=79.5 ds_temp=26.75
940 -
941 -2 19/6/26 14:04 1 3007 sht_temp=26.65 sht_hum=74.8 ds_temp=26.43
942 -
943 -3 19/6/26 14:09 1 3007 sht_temp=26.91 sht_hum=77.9 ds_temp=26.56
944 -
945 -4 19/6/26 14:15 1 3007 sht_temp=26.93 sht_hum=76.7 ds_temp=26.75
946 -
947 -5 19/6/26 14:20 1 3007 sht_temp=26.78 sht_hum=76.6 ds_temp=26.43
948 -
949 -Start Tx and RTP events
950 -
951 -OK
952 -)))
953 -
954 954  **Downlink Command:**
955 955  
956 956  No downlink commands for feature
... ... @@ -961,14 +961,8 @@
961 961  
962 962  **AT Command: AT+CLRDTA**
963 963  
964 -(% border="1" %)
965 -|**Command Example**|**Function**|**Response**
966 -|AT+CLRDTA|Clear date record|(((
967 -Clear all stored sensor data…
865 +[[image:image-20220523151556-13.png]]
968 968  
969 -OK
970 -)))
971 -
972 972  **Downlink Command: 0xA3**
973 973  
974 974  * Example: 0xA301 ~/~/Same as AT+CLRDTA
... ... @@ -979,11 +979,15 @@
979 979  
980 980  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.
981 981  
877 +(((
982 982  The discharge curve is not linear so can’t simply use percentage to show the battery level. Below is the battery performance.
983 983  [[image:image-20220515075034-1.png||height="208" width="644"]]
880 +)))
984 984  
882 +(((
985 985  The minimum Working Voltage for the LHT65N is ~~ 2.5v. When battery is lower than 2.6v, it is time to change the battery.
986 986  
885 +)))
987 987  
988 988  == 5.2 Replace Battery ==
989 989  
... ... @@ -993,47 +993,97 @@
993 993  
994 994  == 5.3 Battery Life Analyze ==
995 995  
895 +(((
996 996  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:
997 997  https:~/~/www.dragino.com/downloads/downloads/LoRa_End_Node/Battery_Analyze/DRAGINO_Battery_Life_Guide.pdf
898 +)))
998 998  
999 999  = 6. Order Info =
1000 1000  
1001 -Part Number: (% class="mark" %)**LHT65N-XX**
902 +(((
903 +Part Number: (% style="color:#4f81bd" %)** LHT65N-XX**
904 +)))
1002 1002  
1003 -**XX**: The default frequency band
906 +(((
907 +(% style="color:#4f81bd" %)**XX **(%%): The default frequency band
908 +)))
1004 1004  
1005 -* **AS923**: LoRaWAN AS923 band
1006 -* **AU915**: LoRaWAN AU915 band
1007 -* **EU433**: LoRaWAN EU433 band
1008 -* **EU868**: LoRaWAN EU868 band
1009 -* **KR920**: LoRaWAN KR920 band
1010 -* **US915**: LoRaWAN US915 band
1011 -* **IN865**: LoRaWAN IN865 band
1012 -* **CN470**: LoRaWAN CN470 band
910 +* (((
911 +(% style="color:#4f81bd" %)** AS923**(%%): LoRaWAN AS923 band
912 +)))
913 +* (((
914 +(% style="color:#4f81bd" %)** AU915**(%%): LoRaWAN AU915 band
915 +)))
916 +* (((
917 +(% style="color:#4f81bd" %)** EU433**(%%): LoRaWAN EU433 band
918 +)))
919 +* (((
920 +(% style="color:#4f81bd" %)** EU868**(%%): LoRaWAN EU868 band
921 +)))
922 +* (((
923 +(% style="color:#4f81bd" %)** KR920**(%%): LoRaWAN KR920 band
924 +)))
925 +* (((
926 +(% style="color:#4f81bd" %)** US915**(%%): LoRaWAN US915 band
927 +)))
928 +* (((
929 +(% style="color:#4f81bd" %)** IN865**(%%): LoRaWAN IN865 band
930 +)))
931 +* (((
932 +(% style="color:#4f81bd" %)** CN470**(%%): LoRaWAN CN470 band
933 +)))
1013 1013  
1014 -**YY**: Sensor Accessories
935 +(((
936 +(% style="color:#4f81bd" %)**YY**(%%): Sensor Accessories
937 +)))
1015 1015  
1016 -* **E3**: External Temperature Probe
939 +* (((
940 +(% style="color:#4f81bd" %)**E3**(%%): External Temperature Probe
941 +)))
1017 1017  
1018 1018  = 7. Packing Info =
1019 1019  
945 +(((
1020 1020  **Package Includes**:
947 +)))
1021 1021  
1022 -* LHT65N Temperature & Humidity Sensor x 1
1023 -* Program cable x 1
1024 -* Optional external sensor
949 +* (((
950 +LHT65N Temperature & Humidity Sensor x 1
951 +)))
952 +* (((
953 +Program cable x 1
954 +)))
955 +* (((
956 +Optional external sensor
957 +)))
1025 1025  
959 +(((
1026 1026  **Dimension and weight**:
961 +)))
1027 1027  
1028 -* Device Size:  13.5 x 7 x 3 cm
1029 -* Device Weight: 105g
1030 -* Package Size / pcs : 14.5 x 8 x 5 cm
1031 -* Weight / pcs : 170g
963 +* (((
964 +Device Size:  13.5 x 7 x 3 cm
965 +)))
966 +* (((
967 +Device Weight: 105g
968 +)))
969 +* (((
970 +Package Size / pcs : 14.5 x 8 x 5 cm
971 +)))
972 +* (((
973 +Weight / pcs : 170g
974 +)))
1032 1032  
1033 1033  = 8. FCC Warning =
1034 1034  
978 +(((
1035 1035  This device complies with part 15 of the FCC Rules.Operation is subject to the following two conditions:
980 +)))
1036 1036  
982 +(((
1037 1037  (1) This device may not cause harmful interference；
984 +)))
1038 1038  
986 +(((
1039 1039  (2) this device must accept any interference received, including interference that may cause undesired operation.
988 +)))
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