Last modified by Mengting Qiu on 2024/04/30 14:27
<
From version < 76.2 >
edited by Xiaoling
on 2022/05/23 15:33
To version < 70.1 >
edited by Xiaoling
on 2022/05/23 15:15
>
Change comment: Uploaded new attachment "image-20220523151556-13.png", version {1}

Summary

Details

Page properties
Content
... ... @@ -132,7 +132,11 @@
132 132  
133 133  [[image:image-20220515123819-1.png||height="379" width="317"]]
134 134  
135 -[[image:image-20220523153201-19.png||height="163" width="739"]]
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.
136 136  
137 137  == 2.3 Example to join LoRaWAN network ==
138 138  
... ... @@ -186,30 +186,35 @@
186 186  
187 187  After each uplink, the (% style="color:blue" %)**BLUE LED**(%%) will blink once.
188 188  
189 -(% border="1" style="background-color:#ffffcc; color:green; width:426px" %)
190 -|(% style="width:97px" %)(((
193 +
194 +(% border="1" style="background-color:#ffffcc; color:green; width:428px" %)
195 +|(% style="width:106px" %)(((
191 191  **Size(bytes)**
192 -)))|(% style="width:39px" %)(((
197 +)))|(% style="width:46px" %)(((
193 193  **2**
194 -)))|(% style="width:100px" %)(((
199 +)))|(% style="width:104px" %)(((
195 195  **2**
196 -)))|(% style="width:77px" %)(((
201 +)))|(% style="width:80px" %)(((
197 197  **2**
198 -)))|(% style="width:47px" %)(((
199 -**1**
200 200  )))|(% style="width:51px" %)(((
204 +**1**
205 +)))|(% style="width:35px" %)(((
201 201  **4**
202 202  )))
203 -|(% style="width:97px" %)(((
208 +|(% style="width:106px" %)(((
204 204  **Value**
205 -)))|(% style="width:39px" %)(((
210 +)))|(% style="width:46px" %)(((
206 206  [[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]]
207 -)))|(% style="width:100px" %)(((
212 +)))|(% style="width:104px" %)(((
208 208  (((
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]]
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]]
210 210  )))
211 -)))|(% style="width:77px" %)(((
216 +
212 212  (((
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 +(((
213 213  [[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]]
214 214  )))
215 215  
... ... @@ -216,9 +216,9 @@
216 216  (((
217 217  [[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]]
218 218  )))
219 -)))|(% style="width:47px" %)(((
220 -[[Ext>>path:#Extension_Sensor]] #
221 221  )))|(% style="width:51px" %)(((
229 +[[Ext>>path:#Extension_Sensor]] #
230 +)))|(% style="width:35px" %)(((
222 222  [[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]]
223 223  )))
224 224  
... ... @@ -240,8 +240,40 @@
240 240  
241 241  These two bytes of BAT include the battery state and the actually voltage
242 242  
243 -[[image:image-20220523152839-18.png]]
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 +)))
244 244  
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 +
245 245  [[image:image-20220522235639-1.png||height="139" width="727"]]
246 246  
247 247  Check the battery voltage for LHT65N.
... ... @@ -269,7 +269,10 @@
269 269  
270 270  Bytes for External Sensor:
271 271  
272 -[[image:image-20220523152822-17.png]]
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
273 273  
274 274  === 2.4.6 Ext value ===
275 275  
... ... @@ -298,35 +298,21 @@
298 298  
299 299  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:
300 300  
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 -(((
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" %)(((
309 309  [[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 -)))
311 311  
312 -(((
313 313  [[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]]
314 -)))
315 -)))|(% style="width:132px" %)(((
316 -(((
351 +)))|(% style="width:88px" %)(((
317 317  BAT Status &
318 -)))
319 319  
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 -(((
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" %)(((
327 327  [[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]]
328 328  )))
329 -)))
330 330  
331 331  * **Battery status & (% class="wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink" %)Built-in Humidity(%%)**
332 332  
... ... @@ -350,7 +350,11 @@
350 350  
351 351  * **Status & Ext Byte**
352 352  
353 -[[image:image-20220523152434-16.png]]
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 +)))
354 354  
355 355  * Poll Message Flag: 1: This message is a poll message reply, 0: means this is a normal uplink.
356 356  * 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.
... ... @@ -446,8 +446,11 @@
446 446  
447 447  User can poll sensor value based on timestamps from the server. Below is the downlink command.
448 448  
449 -[[image:image-20220523152302-15.png]]
450 450  
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 +
451 451  (((
452 452  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.
453 453  )))
... ... @@ -521,60 +521,52 @@
521 521  
522 522  **Poll message flag & Ext**
523 523  
524 -[[image:image-20220523152208-14.png]]
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 +)))
525 525  
526 526  (((
569 +0b(1001)
570 +)))
571 +)))
572 +
527 527  (((
528 528  Poll Message Flag: 1: This message is a poll message reply.
529 529  )))
530 -)))
531 531  
532 532  * (((
533 -(((
534 534  Poll Message Flag is set to 1.
535 535  )))
536 -)))
537 537  * (((
538 -(((
539 539  Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands.
540 540  )))
541 -)))
542 542  
543 543  (((
544 -(((
545 545  For example, in US915 band, the max payload for different DR is:
546 546  )))
547 -)))
548 548  
549 549  (((
550 -(((
551 551  a) DR0: max is 11 bytes so one entry of data
552 552  )))
553 -)))
554 554  
555 555  (((
556 -(((
557 557  b) DR1: max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
558 558  )))
559 -)))
560 560  
561 561  (((
562 -(((
563 563  c) DR2: total payload includes 11 entries of data
564 564  )))
565 -)))
566 566  
567 567  (((
568 -(((
569 569  d) DR3: total payload includes 22 entries of data.
570 570  )))
571 -)))
572 572  
573 573  (((
574 -(((
575 575  If devise doesn’t have any data in the polling time. Device will uplink 11 bytes of 0   
576 576  )))
577 -)))
578 578  
579 579  
580 580  **Example:**
... ... @@ -810,6 +810,7 @@
810 810  
811 811  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.
812 812  
842 +
813 813  **AT Command:**
814 814  
815 815  [[image:image-20220523151336-9.png]]
... ... @@ -826,7 +826,9 @@
826 826  
827 827  **AT Command:**
828 828  
829 -[[image:image-20220523151411-10.png]]
859 +(% border="1" %)
860 +|**Command Example**|**Function**
861 +|AT+SYNCTDC=0x0A|Set SYNCTDC to 10 (0x0A), so the sync time is 10 days.
830 830  
831 831  **Downlink Command:**
832 832  
... ... @@ -838,8 +838,51 @@
838 838  
839 839  **AT Command: AT+PDTA**
840 840  
841 -[[image:image-20220523151450-11.png]]
873 +(% border="1" %)
874 +|**Command Example**|**Response**
875 +|(((
876 +AT+PDTA=1,3
842 842  
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 +
843 843  **Downlink Command:**
844 844  
845 845  No downlink commands for feature
... ... @@ -850,8 +850,32 @@
850 850  
851 851  **AT Command: AT+PLDTA**
852 852  
853 -[[image:image-20220523151524-12.png]]
928 +(% border="1" %)
929 +|**Command Example**|**Response**
930 +|(((
931 +AT+PLDTA=5
854 854  
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 +
855 855  **Downlink Command:**
856 856  
857 857  No downlink commands for feature
... ... @@ -862,8 +862,14 @@
862 862  
863 863  **AT Command: AT+CLRDTA**
864 864  
865 -[[image:image-20220523151556-13.png]]
964 +(% border="1" %)
965 +|**Command Example**|**Function**|**Response**
966 +|AT+CLRDTA|Clear date record|(((
967 +Clear all stored sensor data…
866 866  
969 +OK
970 +)))
971 +
867 867  **Downlink Command: 0xA3**
868 868  
869 869  * Example: 0xA301 ~/~/Same as AT+CLRDTA
... ... @@ -874,15 +874,11 @@
874 874  
875 875  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.
876 876  
877 -(((
878 878  The discharge curve is not linear so can’t simply use percentage to show the battery level. Below is the battery performance.
879 879  [[image:image-20220515075034-1.png||height="208" width="644"]]
880 -)))
881 881  
882 -(((
883 883  The minimum Working Voltage for the LHT65N is ~~ 2.5v. When battery is lower than 2.6v, it is time to change the battery.
884 884  
885 -)))
886 886  
887 887  == 5.2 Replace Battery ==
888 888  
... ... @@ -892,97 +892,47 @@
892 892  
893 893  == 5.3 Battery Life Analyze ==
894 894  
895 -(((
896 896  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:
897 897  https:~/~/www.dragino.com/downloads/downloads/LoRa_End_Node/Battery_Analyze/DRAGINO_Battery_Life_Guide.pdf
898 -)))
899 899  
900 900  = 6. Order Info =
901 901  
902 -(((
903 -Part Number: (% style="color:#4f81bd" %)** LHT65N-XX**
904 -)))
1001 +Part Number: (% class="mark" %)**LHT65N-XX**
905 905  
906 -(((
907 -(% style="color:#4f81bd" %)**XX **(%%): The default frequency band
908 -)))
1003 +**XX**: The default frequency band
909 909  
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 -)))
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
934 934  
935 -(((
936 -(% style="color:#4f81bd" %)**YY**(%%): Sensor Accessories
937 -)))
1014 +**YY**: Sensor Accessories
938 938  
939 -* (((
940 -(% style="color:#4f81bd" %)**E3**(%%): External Temperature Probe
941 -)))
1016 +* **E3**: External Temperature Probe
942 942  
943 943  = 7. Packing Info =
944 944  
945 -(((
946 946  **Package Includes**:
947 -)))
948 948  
949 -* (((
950 -LHT65N Temperature & Humidity Sensor x 1
951 -)))
952 -* (((
953 -Program cable x 1
954 -)))
955 -* (((
956 -Optional external sensor
957 -)))
1022 +* LHT65N Temperature & Humidity Sensor x 1
1023 +* Program cable x 1
1024 +* Optional external sensor
958 958  
959 -(((
960 960  **Dimension and weight**:
961 -)))
962 962  
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 -)))
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
975 975  
976 976  = 8. FCC Warning =
977 977  
978 -(((
979 979  This device complies with part 15 of the FCC Rules.Operation is subject to the following two conditions:
980 -)))
981 981  
982 -(((
983 983  (1) This device may not cause harmful interference；
984 -)))
985 985  
986 -(((
987 987  (2) this device must accept any interference received, including interference that may cause undesired operation.
988 -)))
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