Last modified by Xiaoling on 2023/07/18 10:12

From version 170.24
edited by Xiaoling
on 2022/06/22 11:15
Change comment: There is no comment for this version
To version 170.26
edited by Xiaoling
on 2022/06/22 11:16
Change comment: There is no comment for this version

Summary

Details

Page properties
Content
... ... @@ -58,6 +58,8 @@
58 58  * Tri-color LED to indicate working status
59 59  * Datalog feature
60 60  
61 +
62 +
61 61  == 1.3 Specification ==
62 62  
63 63  
... ... @@ -82,6 +82,9 @@
82 82  * ±2°C accuracy from -55°C to +125°C
83 83  * Operating Range: -55 °C ~~ 125 °C
84 84  
87 +
88 +
89 +
85 85  = 2. Connect LHT65N to IoT Server =
86 86  
87 87  == 2.1 How does LHT65N work? ==
... ... @@ -252,7 +252,6 @@
252 252  * 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.)
253 253  
254 254  
255 -
256 256  === 2.4.1 Decoder in TTN V3 ===
257 257  
258 258  When the uplink payload arrives TTNv3, it shows HEX format and not friendly to read. We can add LHT65N decoder in TTNv3 for friendly reading.
... ... @@ -283,7 +283,6 @@
283 283  * BAT status=(0Xcba4>>14)&0xFF=11(B),very good
284 284  * Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV
285 285  
286 -
287 287  === 2.4.3 Built-in Temperature ===
288 288  
289 289  [[image:image-20220522235639-2.png||_mstalt="431756" _mstvisible="3" height="138" width="722"]]
... ... @@ -452,7 +452,6 @@
452 452  * 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.
453 453  * 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)
454 454  
455 -
456 456  ==== 2.4.6.3 Ext~=6, ADC Sensor (use with E2 Cable) ====
457 457  
458 458  In this mode, user can connect external ADC sensor to check ADC value. The 3V3_OUT can
... ... @@ -528,7 +528,6 @@
528 528  1. Set [[PNACKMD=1>>||anchor="H4.13AutoSendNone-ACKmessages"]], LHT65N will wait for ACK for every uplink, when there is no LoRaWAN network, LHT65N will store the sensor data, and it will send all messages after network recover.
529 529  
530 530  
531 -
532 532  === 2.6.2 Unix TimeStamp ===
533 533  
534 534  
... ... @@ -917,7 +917,6 @@
917 917  * For each success downlink, the PURPLE LED will blink once
918 918  
919 919  
920 -
921 921  == 2.9 installation ==
922 922  
923 923  (% _mstvisible="1" %)
... ... @@ -953,7 +953,6 @@
953 953  * Working voltage 2.35v ~~ 5v
954 954  
955 955  
956 -
957 957  = 4. Configure LHT65N via AT command or LoRaWAN downlink =
958 958  
959 959  Use can configure LHT65N via AT Command or LoRaWAN Downlink.
... ... @@ -1018,7 +1018,6 @@
1018 1018  
1019 1019  * 0xA20702003c: Same as AT+SETCNT=60
1020 1020  
1021 -
1022 1022  == 4.3 Enable/Disable uplink Temperature probe ID ==
1023 1023  
1024 1024  (((
... ... @@ -1046,7 +1046,6 @@
1046 1046  * **0xA800**  **~-~->** AT+PID=0
1047 1047  * **0xA801**     **~-~->** AT+PID=1
1048 1048  
1049 -
1050 1050  == 4.4 Set Password ==
1051 1051  
1052 1052  Feature: Set device password, max 9 digits
... ... @@ -1094,7 +1094,6 @@
1094 1094  * There is no downlink command to set to Sleep mode.
1095 1095  
1096 1096  
1097 -
1098 1098  == 4.7 Set system time ==
1099 1099  
1100 1100  Feature: Set system time, unix format. [[See here for format detail.>>||anchor="H2.6.2UnixTimeStamp"]]
... ... @@ -1192,7 +1192,6 @@
1192 1192  * Example: 0xA301 ~/~/Same as AT+CLRDTA
1193 1193  
1194 1194  
1195 -
1196 1196  == 4.13 Auto Send None-ACK messages ==
1197 1197  
1198 1198  (% _msthash="315394" _msttexthash="51837149" _mstvisible="1" %)
... ... @@ -1211,7 +1211,6 @@
1211 1211  
1212 1212  * Example: 0x3401 ~/~/Same as AT+PNACKMD=1
1213 1213  
1214 -
1215 1215  = 5. Battery & How to replace =
1216 1216  
1217 1217  == 5.1 Battery Type ==
... ... @@ -1618,7 +1618,6 @@
1618 1618  * (% style="color:red" %)**E3**(%%): External Temperature Probe
1619 1619  
1620 1620  
1621 -
1622 1622  = 8. Packing Info =
1623 1623  
1624 1624  
... ... @@ -1632,7 +1632,6 @@
1632 1632  * Device Size:  10 x 10 x 3.5 cm
1633 1633  * Device Weight: 120.5g
1634 1634  
1635 -
1636 1636  = 9. Reference material =
1637 1637  
1638 1638  * [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0||_msthash="504975" _msttexthash="51420512"]]