Skip to Content
Last modified by Xiaoling on 2023/07/18 10:12
From version 208.1
edited by Edwin Chen
on 2022/10/18 10:07
Change comment: There is no comment for this version
To version 204.1
edited by Edwin Chen
on 2022/10/08 15:03
Change comment: There is no comment for this version

Summary

Details

Page properties
Content
... ... @@ -197,7 +197,7 @@
197 197  
198 198  
199 199  
200 -== 2.4 Uplink Payload   ( Fport~=2) ==
200 +== 2.4 Uplink Payload ==
201 201  
202 202  
203 203  (((
... ... @@ -276,14 +276,18 @@
276 276  * The 7th byte (EXT #): defines the external sensor model.
277 277  * 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.)
278 278  
279 +
279 279  === 2.4.1 Decoder in TTN V3 ===
280 280  
281 281  
282 282  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.
283 283  
284 -Below is the position to put the decoder and LHT65N decoder can be download from here: [[https:~~/~~/github.com/dragino/dragino-end-node-decoder>>https://github.com/dragino/dragino-end-node-decoder]]
285 +Below is the position to put the decoder and LHT65N decoder can be download from here:
285 285  
286 286  
288 +[[https:~~/~~/www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0 >>https://www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0||_msthash="315253" _msttexthash="3509064" _mstvisible="2"]]
289 +
290 +
287 287  [[image:image-20220522234118-10.png||_mstalt="451464" _mstvisible="3" height="353" width="729"]]
288 288  
289 289  
... ... @@ -305,6 +305,7 @@
305 305  * BAT status=(0Xcba4>>14)&0xFF=11(B)，very good
306 306  * Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV
307 307  
312 +
308 308  === 2.4.3 Built-in Temperature ===
309 309  
310 310  
... ... @@ -316,6 +316,7 @@
316 316  
317 317  * Temperature:  (0xF5C6-65536)/100=-26.18℃
318 318  
324 +
319 319  === 2.4.4 Built-in Humidity ===
320 320  
321 321  
... ... @@ -323,6 +323,7 @@
323 323  
324 324  * Humidity:    0x025C/10=60.4%
325 325  
332 +
326 326  === 2.4.5 Ext # ===
327 327  
328 328  
... ... @@ -480,6 +480,7 @@
480 480  * (% 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.
481 481  * (% 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)
482 482  
490 +
483 483  ==== 2.4.6.3 Ext~=6, ADC Sensor (use with E2 Cable) ====
484 484  
485 485  
... ... @@ -994,9 +994,9 @@
994 994  (((
995 995  [[image:image-20221006192726-1.png||height="112" width="754"]]
996 996  
997 -(% class="mark" %)**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)
1005 +(% class="mark" %)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)
998 998  
999 -(% class="mark" %)**Poll Message Flag**(%%): 1: This message is a poll message reply.
1007 +(% class="mark" %)Poll Message Flag(%%): 1: This message is a poll message reply.
1000 1000  
1001 1001  
1002 1002  )))
... ... @@ -1047,7 +1047,7 @@
1047 1047  (((
1048 1048  (% _msthash="736725" _msttexthash="1065532" _mstvisible="3" %)
1049 1049  (((
1050 -**a) DR0:** max is 11 bytes so one entry of data
1058 +a) DR0: max is 11 bytes so one entry of data
1051 1051  )))
1052 1052  )))
1053 1053  )))
... ... @@ -1058,7 +1058,7 @@
1058 1058  (((
1059 1059  (% _msthash="736726" _msttexthash="3265665" _mstvisible="3" %)
1060 1060  (((
1061 -**b) DR1:** max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
1069 +b) DR1: max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
1062 1062  )))
1063 1063  )))
1064 1064  )))
... ... @@ -1069,7 +1069,7 @@
1069 1069  (((
1070 1070  (% _msthash="736727" _msttexthash="1454115" _mstvisible="3" style="text-align: left;" %)
1071 1071  (((
1072 -**c) DR2:** total payload includes 11 entries of data
1080 +c) DR2: total payload includes 11 entries of data
1073 1073  )))
1074 1074  )))
1075 1075  )))
... ... @@ -1080,7 +1080,7 @@
1080 1080  (((
1081 1081  (% _msthash="736728" _msttexthash="1483924" _mstvisible="3" style="text-align: left;" %)
1082 1082  (((
1083 -**d) DR3: **total payload includes 22 entries of data.
1091 +d) DR3: total payload includes 22 entries of data.
1084 1084  )))
1085 1085  )))
1086 1086  )))
... ... @@ -1091,7 +1091,7 @@
1091 1091  (((
1092 1092  (% _msthash="736729" _msttexthash="5848349" _mstvisible="3" style="text-align: left;" %)
1093 1093  (((
1094 -If devise doesn't have any data in the polling time. Device will uplink 11 bytes of 0   
1102 +If devise doesn’t have any data in the polling time. Device will uplink 11 bytes of 0   
1095 1095  )))
1096 1096  )))
1097 1097  )))
... ... @@ -1192,37 +1192,17 @@
1192 1192  (((
1193 1193  (% style="color:red" %)**Note: alarm mode adds a little power consumption, and we recommend extending the normal read time when this feature is enabled.**
1194 1194  
1195 -=== **2.7.1 ALARM MODE ( Since v1.3.1 firmware)** ===
1196 -
1197 -(((
1198 -(% class="box infomessage" %)
1199 -(((
1200 -**AT+WMOD=3,**:  Enable/disable alarm mode. (0: Disabled, 1: Enabled Temperature Alarm for onboard temperature sensor)
1201 -
1202 -**AT+CITEMP=1**:  The interval between checking the alarm temperature. (In minutes)
1203 -
1204 -**AT+ARTEMP**:  Gets or sets the alarm range of the internal temperature sensor
1205 -
1206 -**AT+ARTEMP=？ **:  Gets the alarm range of the internal temperature sensor(% _mstvisible="3" style="display:none" %)
1207 -
1208 -**AT+ARTEMP=45,105**:  Set the internal temperature sensor alarm range from 45 to 105.
1209 -
1210 -**AT+LEDALARM=1** :       Enable LED visual Alarm.
1211 -)))
1212 -)))
1213 -
1214 -
1215 1215  
1216 1216  )))
1217 1217  
1218 1218  (((
1219 -=== **2.7.2 ALARM MODE ( Before v1.3.1 firmware)** ===
1207 +**AT COMMAND FOR ALARM MODE:**
1220 1220  )))
1221 1221  
1222 1222  (% _mstvisible="1" class="box infomessage" %)
1223 1223  (((
1224 1224  (((
1225 -**AT+WMOD=1**:  Enable/disable alarm mode. (0: Disabled, 1: Enabled Temperature Alarm for onboard temperature sensor)
1213 +**AT+WMOD=1**:  Enable/disable alarm mode. (0: Disabled, 1: Enabled)
1226 1226  )))
1227 1227  
1228 1228  (((
... ... @@ -1272,6 +1272,7 @@
1272 1272  * RED LED when external sensor is not connected
1273 1273  * For each success downlink, the PURPLE LED will blink once
1274 1274  
1263 +
1275 1275  == 2.9 installation ==
1276 1276  
1277 1277  
... ... @@ -1329,6 +1329,7 @@
1329 1329  * Operating Range: -40 ~~ 125 °C
1330 1330  * Working voltage 2.35v ~~ 5v
1331 1331  
1321 +
1332 1332  = 4. Configure LHT65N via AT command or LoRaWAN downlink =
1333 1333  
1334 1334  
... ... @@ -1398,6 +1398,7 @@
1398 1398  
1399 1399  * **Example 2**: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
1400 1400  
1391 +
1401 1401  == 4.2 Set External Sensor Mode ==
1402 1402  
1403 1403  
... ... @@ -1421,6 +1421,7 @@
1421 1421  
1422 1422  * 0xA20702003c: Same as AT+SETCNT=60
1423 1423  
1415 +
1424 1424  == 4.3 Enable/Disable uplink Temperature probe ID ==
1425 1425  
1426 1426  
... ... @@ -1451,6 +1451,7 @@
1451 1451  * **0xA800**  **~-~->** AT+PID=0
1452 1452  * **0xA801**     **~-~->** AT+PID=1
1453 1453  
1446 +
1454 1454  == 4.4 Set Password ==
1455 1455  
1456 1456  
... ... @@ -1502,6 +1502,7 @@
1502 1502  
1503 1503  * There is no downlink command to set to Sleep mode.
1504 1504  
1498 +
1505 1505  == 4.7 Set system time ==
1506 1506  
1507 1507  
... ... @@ -1557,7 +1557,7 @@
1557 1557  
1558 1558  (% _msthash="315257" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1559 1559  
1560 -**0x29 0A**  ~/~/ Same as AT+SYNCTDC=0x0A
1554 +**0x29 0A** ~/~/ Same as AT+SYNCTDC=0x0A
1561 1561  
1562 1562  
1563 1563  
... ... @@ -1608,8 +1608,9 @@
1608 1608  
1609 1609  (% style="color:#4f81bd" %)**Downlink Command: 0xA3**
1610 1610  
1611 -* Example: 0xA301  ~/~/  Same as AT+CLRDTA
1605 +* Example: 0xA301 ~/~/Same as AT+CLRDTA
1612 1612  
1607 +
1613 1613  == 4.13 Auto Send None-ACK messages ==
1614 1614  
1615 1615  
... ... @@ -1628,8 +1628,9 @@
1628 1628  
1629 1629  (% style="color:#4f81bd" %)**Downlink Command: 0x34**
1630 1630  
1631 -* Example: 0x3401 ~/~/  Same as AT+PNACKMD=1
1626 +* Example: 0x3401 ~/~/Same as AT+PNACKMD=1
1632 1632  
1628 +
1633 1633  = 5. Battery & How to replace =
1634 1634  
1635 1635  
... ... @@ -1699,6 +1699,7 @@
1699 1699  * (% style="background-color:yellow" %)**USB to TTL GND <~-~->GND**
1700 1700  * (% style="background-color:yellow" %)**USB to TTL RXD <~-~-> D+**
1701 1701  * (% style="background-color:yellow" %)**USB to TTL TXD <~-~-> A11**
1698 +* (% style="background-color:yellow" %)**USB to TTL 3.3V <~-~-> D-**
1702 1702  
1703 1703  (((
1704 1704  In PC, User needs to set serial tool(such as [[**putty**>>https://www.chiark.greenend.org.uk/~~sgtatham/putty/latest.html]], SecureCRT) baud rate to (% style="color:green" %)**9600**(%%) to access to access serial console for LHT65N. The AT commands are disable by default and need to enter password (default:(% style="color:green" %)**123456**) (%%)to active it. Timeout to input AT Command is 5 min, after 5-minute, user need to input password again. User can use AT+DISAT command to disable AT command before timeout.
... ... @@ -2098,6 +2098,7 @@
2098 2098  
2099 2099  * (% style="color:red" %)**E3**(%%): External Temperature Probe
2100 2100  
2098 +
2101 2101  = 8. Packing Info =
2102 2102  
2103 2103  
... ... @@ -2111,11 +2111,13 @@
2111 2111  * Device Size:  10 x 10 x 3.5 cm
2112 2112  * Device Weight: 120.5g
2113 2113  
2112 +
2114 2114  = 9. Reference material =
2115 2115  
2116 2116  
2117 2117  * [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0||_msthash="504975" _msttexthash="51420512"]]
2118 2118  
2118 +
2119 2119  = 10. FCC Warning =
2120 2120  
2121 2121