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Last modified by Xiaoling on 2023/07/18 10:12
From version 210.11
edited by Xiaoling
on 2022/10/26 17:02
Change comment: There is no comment for this version
To version 211.1
edited by Bei Jinggeng
on 2022/11/01 16:33
Change comment: There is no comment for this version

Summary

Details

Page properties
Author
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1 -XWiki.Xiaoling
1 +XWiki.Bei
Content
... ... @@ -61,6 +61,7 @@
61 61  * Tri-color LED to indicate working status
62 62  * Datalog feature (Max 3328 records)
63 63  
64 +
64 64  == 1.3 Specification ==
65 65  
66 66  
... ... @@ -85,6 +85,7 @@
85 85  * ±2°C accuracy from -55°C to +125°C
86 86  * Operating Range: -55 °C ~~ 125 °C
87 87  
89 +
88 88  = 2. Connect LHT65N to IoT Server =
89 89  
90 90  
... ... @@ -243,6 +243,7 @@
243 243  * The 7th byte (EXT #): defines the external sensor model.
244 244  * The 8(% _msthash="734578" _msttexthash="21372" _mstvisible="4" %)^^th^^(%%) ~~ 11(% _msthash="734579" _msttexthash="21372" _mstvisible="4" %)^^th^^(%%) byte: the value for external sensor value. The definition is based on external sensor type. (If EXT=0, there won't be these four bytes.)
245 245  
248 +
246 246  === 2.4.1 Decoder in TTN V3 ===
247 247  
248 248  
... ... @@ -271,6 +271,7 @@
271 271  * BAT status=(0Xcba4>>14)&0xFF=11(B)，very good
272 272  * Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV
273 273  
277 +
274 274  === 2.4.3 Built-in Temperature ===
275 275  
276 276  
... ... @@ -282,6 +282,7 @@
282 282  
283 283  * Temperature:  (0xF5C6-65536)/100=-26.18℃
284 284  
289 +
285 285  === 2.4.4 Built-in Humidity ===
286 286  
287 287  
... ... @@ -289,6 +289,7 @@
289 289  
290 290  * Humidity:    0x025C/10=60.4%
291 291  
297 +
292 292  === 2.4.5 Ext # ===
293 293  
294 294  
... ... @@ -311,6 +311,8 @@
311 311  
312 312  The last 2 bytes of data are meaningless
313 313  
320 +
321 +
314 314  [[image:image-20220522235639-6.png||_mstalt="433212" _mstvisible="3"]]
315 315  
316 316  
... ... @@ -385,6 +385,7 @@
385 385  * (% style="color:blue" %)**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.
386 386  * (% style="color:blue" %)**Unix Time Request**:(%%)  1: Request server downlink Unix time, 0 : N/A. In this mode, LHT65N will set this bit to 1 every 10 days to request a time SYNC. (AT+SYNCMOD to set this)
387 387  
396 +
388 388  ==== 2.4.6.3 Ext~=6, ADC Sensor (use with E2 Cable) ====
389 389  
390 390  
... ... @@ -629,6 +629,7 @@
629 629  [[image:image-20220703111700-2.png||height="381" width="1119"]]
630 630  
631 631  
641 +
632 632  === 2.6.2 Unix TimeStamp ===
633 633  
634 634  
... ... @@ -719,7 +719,6 @@
719 719  
720 720  **Poll message flag & Ext:**
721 721  
722 -
723 723  [[image:image-20221006192726-1.png||height="112" width="754"]]
724 724  
725 725  (% style="color:blue" %)**No ACK Message**(%%):  1: This message means this payload is fromn Uplink Message which doesn't get ACK from the server before ( for [[PNACKMD=1>>||anchor="H4.13AutoSendNone-ACKmessages"]] feature)
... ... @@ -730,7 +730,6 @@
730 730  
731 731  * Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands.
732 732  
733 -
734 734  For example, in US915 band, the max payload for different DR is:
735 735  
736 736  (% style="color:blue" %)**a) DR0:** (%%)max is 11 bytes so one entry of data
... ... @@ -763,7 +763,7 @@
763 763  [[image:image-20220523001219-13.png||_mstalt="451204" _mstvisible="3" height="421" style="text-align:left" width="727"]]
764 764  
765 765  
766 -7FFF089801464160065F977FFF088E014B41600660097FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E
774 +__**7FFF089801464160065F97**__ **__7FFF__ __088E__ __014B__ __41__ __60066009__** 7FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E
767 767  
768 768  Where the first 11 bytes is for the first entry:
769 769  
... ... @@ -771,13 +771,13 @@
771 771  
772 772  Ext sensor data=0x7FFF/100=327.67
773 773  
774 -Temp=0x0898/100=22.00
782 +Temp=0x088E/100=22.00
775 775  
776 -Hum=0x0146/10=32.6
784 +Hum=0x014B/10=32.6
777 777  
778 778  poll message flag & Ext=0x41,means reply data,Ext=1
779 779  
780 -Unix time is 0x60065F97=1611030423s=21/1/19 04:27:03
788 +Unix time is 0x60066009=1611030423s=21/1/19 04:27:03
781 781  
782 782  
783 783  
... ... @@ -876,6 +876,7 @@
876 876  * RED LED when external sensor is not connected
877 877  * For each success downlink, the PURPLE LED will blink once
878 878  
887 +
879 879  == 2.9 installation ==
880 880  
881 881  
... ... @@ -933,6 +933,7 @@
933 933  * Operating Range: -40 ~~ 125 °C
934 934  * Working voltage 2.35v ~~ 5v
935 935  
945 +
936 936  = 4. Configure LHT65N via AT command or LoRaWAN downlink =
937 937  
938 938  
... ... @@ -1002,6 +1002,7 @@
1002 1002  
1003 1003  * **Example 2**: Downlink Payload: 0100003C  ~/~/ Set Transmit Interval (TDC) = 60 seconds
1004 1004  
1015 +
1005 1005  == 4.2 Set External Sensor Mode ==
1006 1006  
1007 1007  
... ... @@ -1025,6 +1025,7 @@
1025 1025  
1026 1026  * 0xA20702003c: Same as AT+SETCNT=60
1027 1027  
1039 +
1028 1028  == 4.3 Enable/Disable uplink Temperature probe ID ==
1029 1029  
1030 1030  
... ... @@ -1055,6 +1055,7 @@
1055 1055  * **0xA800**  **~-~->** AT+PID=0
1056 1056  * **0xA801**     **~-~->** AT+PID=1
1057 1057  
1070 +
1058 1058  == 4.4 Set Password ==
1059 1059  
1060 1060  
... ... @@ -1106,6 +1106,7 @@
1106 1106  
1107 1107  * There is no downlink command to set to Sleep mode.
1108 1108  
1122 +
1109 1109  == 4.7 Set system time ==
1110 1110  
1111 1111  
... ... @@ -1215,7 +1215,6 @@
1215 1215  * Example: 0xA301  ~/~/  Same as AT+CLRDTA
1216 1216  
1217 1217  
1218 -
1219 1219  == 4.13 Auto Send None-ACK messages ==
1220 1220  
1221 1221  
... ... @@ -1226,9 +1226,9 @@
1226 1226  
1227 1227  The default factory setting is 0
1228 1228  
1229 -(% border="1" style="background-color:#ffffcc; color:green; width:240px" %)
1230 -|=(% _mstvisible="4" style="width: 70px;" %)**Command Example**|=(% style="width: 120px;" %)**Function**|=(% style="width: 50px;" %)**Response**
1231 -|(% style="width:171px" %)AT+PNACKMD=1|(% style="width:219px" %)Poll None-ACK message|(% style="width:88px" %)OK
1242 +(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:367px" %)
1243 +|=(% style="width: 158px;" %)**Command Example**|=(% style="width: 118px;" %)**Function**|=(% style="width: 87px;" %)**Response**
1244 +|(% style="width:158px" %)AT+PNACKMD=1|(% style="width:118px" %)Poll None-ACK message|(% style="width:87px" %)OK
1232 1232  
1233 1233  (% style="color:#4f81bd" %)**Downlink Command: 0x34**
1234 1234  
... ... @@ -1235,18 +1235,15 @@
1235 1235  * Example: 0x3401  ~/~/  Same as AT+PNACKMD=1
1236 1236  
1237 1237  
1238 -
1239 -
1240 1240  == 4.14 Modified ATWOOD command for external sensor TMP117 or DS18B20 temperature alarm ==
1241 1241  
1242 1242  
1243 1243  Feature: Set internal and external temperature sensor alarms.
1244 1244  
1245 -(% border="1" style="background-color:#ffffcc; color:green; width:500px" %)
1246 -|(% style="width:350px" %)**Command Example**|(% style="width:100px" %)**Function**|(% style="width:50px" %)**Response**
1247 -|(% style="width:271px" %)AT+WMOD=parameter1,parameter2,parameter3,parameter4|(% style="width:462px" %)Set internal and external temperature sensor alarms|(% style="width:181px" %)OK
1256 +(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:500px" %)
1257 +|=(% style="width: 250px;" %)**Command Example**|=(% style="width: 200px;" %)**Function**|=(% style="width: 50px;" %)**Response**
1258 +|(% style="width:268px" %)AT+WMOD=parameter1,parameter2,parameter3,parameter4|(% style="width:255px" %)Set internal and external temperature sensor alarms|(% style="width:181px" %)OK
1248 1248  
1249 -
1250 1250  (% style="color:#037691" %)**AT+WMOD=parameter1,parameter2,parameter3,parameter4**
1251 1251  
1252 1252  (% style="color:#037691" %)**Parameter 1**(%%):  Alarm mode:
... ... @@ -1324,6 +1324,7 @@
1324 1324  [[image:image-20220515075440-2.png||_mstalt="429546" _mstvisible="3" height="338" width="272"]][[image:image-20220515075625-3.png||_mstalt="431574" _mstvisible="3" height="193" width="257"]]
1325 1325  
1326 1326  
1337 +
1327 1327  == 5.3 Battery Life Analyze ==
1328 1328  
1329 1329  
... ... @@ -1757,6 +1757,7 @@
1757 1757  
1758 1758  * (% style="color:red" %)**E3**(%%): External Temperature Probe
1759 1759  
1771 +
1760 1760  = 8. Packing Info =
1761 1761  
1762 1762  
... ... @@ -1770,11 +1770,13 @@
1770 1770  * Device Size:  10 x 10 x 3.5 cm
1771 1771  * Device Weight: 120.5g
1772 1772  
1785 +
1773 1773  = 9. Reference material =
1774 1774  
1775 1775  
1776 1776  * [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0||_msthash="504975" _msttexthash="51420512"]]
1777 1777  
1791 +
1778 1778  = 10. FCC Warning =
1779 1779  
1780 1780