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Last modified by Xiaoling on 2023/07/18 10:12
From version 209.1
edited by Bei Jinggeng
on 2022/10/18 10:47
Change comment: There is no comment for this version
To version 205.2
edited by Xiaoling
on 2022/10/13 16:12
Change comment: There is no comment for this version

Summary

Details

Page properties
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Bei
1 +XWiki.Xiaoling
Content
... ... @@ -61,6 +61,8 @@
61 61  * Tri-color LED to indicate working status
62 62  * Datalog feature (Max 3328 records)
63 63  
64 +
65 +
64 64  == 1.3 Specification ==
65 65  
66 66  
... ... @@ -85,6 +85,8 @@
85 85  * ±2°C accuracy from -55°C to +125°C
86 86  * Operating Range: -55 °C ~~ 125 °C
87 87  
90 +
91 +
88 88  = 2. Connect LHT65N to IoT Server =
89 89  
90 90  
... ... @@ -197,7 +197,7 @@
197 197  
198 198  
199 199  
200 -== 2.4 Uplink Payload   ( Fport~=2) ==
204 +== 2.4 Uplink Payload ==
201 201  
202 202  
203 203  (((
... ... @@ -276,6 +276,8 @@
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  
283 +
284 +
279 279  === 2.4.1 Decoder in TTN V3 ===
280 280  
281 281  
... ... @@ -305,6 +305,8 @@
305 305  * BAT status=(0Xcba4>>14)&0xFF=11(B)，very good
306 306  * Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV
307 307  
314 +
315 +
308 308  === 2.4.3 Built-in Temperature ===
309 309  
310 310  
... ... @@ -323,6 +323,8 @@
323 323  
324 324  * Humidity:    0x025C/10=60.4%
325 325  
334 +
335 +
326 326  === 2.4.5 Ext # ===
327 327  
328 328  
... ... @@ -440,6 +440,7 @@
440 440  )))
441 441  )))
442 442  
453 +
443 443  (% _mstvisible="1" %)
444 444  * (% _msthash="2539669" _msttexthash="857922" _mstvisible="3" %)**Battery status & **(% class="wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink" %)**Built-in Humidity**
445 445  
... ... @@ -470,6 +470,7 @@
470 470  
471 471  )))
472 472  
484 +
473 473  * (% _msthash="504956" _msttexthash="245037" _mstvisible="4" %)**Status & Ext Byte**
474 474  
475 475  (% border="1" cellspacing="8" style="background-color:#ffffcc; color:green; width:520px" %)
... ... @@ -480,6 +480,9 @@
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  
495 +
496 +
497 +
483 483  ==== 2.4.6.3 Ext~=6, ADC Sensor (use with E2 Cable) ====
484 484  
485 485  
... ... @@ -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)** ===
1214 +**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)
1220 +**AT+WMOD=1**:  Enable/disable alarm mode. (0: Disabled, 1: Enabled)
1226 1226  )))
1227 1227  
1228 1228  (((
... ... @@ -1272,6 +1272,8 @@
1272 1272  * RED LED when external sensor is not connected
1273 1273  * For each success downlink, the PURPLE LED will blink once
1274 1274  
1270 +
1271 +
1275 1275  == 2.9 installation ==
1276 1276  
1277 1277  
... ... @@ -1329,6 +1329,8 @@
1329 1329  * Operating Range: -40 ~~ 125 °C
1330 1330  * Working voltage 2.35v ~~ 5v
1331 1331  
1329 +
1330 +
1332 1332  = 4. Configure LHT65N via AT command or LoRaWAN downlink =
1333 1333  
1334 1334  
... ... @@ -1398,6 +1398,8 @@
1398 1398  
1399 1399  * **Example 2**: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
1400 1400  
1400 +
1401 +
1401 1401  == 4.2 Set External Sensor Mode ==
1402 1402  
1403 1403  
... ... @@ -1421,6 +1421,8 @@
1421 1421  
1422 1422  * 0xA20702003c: Same as AT+SETCNT=60
1423 1423  
1425 +
1426 +
1424 1424  == 4.3 Enable/Disable uplink Temperature probe ID ==
1425 1425  
1426 1426  
... ... @@ -1451,6 +1451,8 @@
1451 1451  * **0xA800**  **~-~->** AT+PID=0
1452 1452  * **0xA801**     **~-~->** AT+PID=1
1453 1453  
1457 +
1458 +
1454 1454  == 4.4 Set Password ==
1455 1455  
1456 1456  
... ... @@ -1502,6 +1502,8 @@
1502 1502  
1503 1503  * There is no downlink command to set to Sleep mode.
1504 1504  
1510 +
1511 +
1505 1505  == 4.7 Set system time ==
1506 1506  
1507 1507  
... ... @@ -1610,6 +1610,8 @@
1610 1610  
1611 1611  * Example: 0xA301  ~/~/  Same as AT+CLRDTA
1612 1612  
1620 +
1621 +
1613 1613  == 4.13 Auto Send None-ACK messages ==
1614 1614  
1615 1615  
... ... @@ -1630,55 +1630,8 @@
1630 1630  
1631 1631  * Example: 0x3401 ~/~/  Same as AT+PNACKMD=1
1632 1632  
1633 -== 4.14 Modified ATWOOD command for external sensor TMP117 or DS18B20 temperature alarm ==
1634 1634  
1635 1635  
1636 -Feature: Set internal and external temperature sensor alarms.
1637 -
1638 -(% border="1" style="background-color:#ffffcc; color:green; width:450px" %)
1639 -|(%%)(% _msthash="1231737" _msttexthash="251862" _mstvisible="6" %)**Command Example**|(%%)(% _msthash="1231738" _msttexthash="116025" _mstvisible="6" %)**Function**|(%%)(% _msthash="1231739" _msttexthash="116831" _mstvisible="6" %)**Response**
1640 -|(%%)(% style="color:#037691" %)AT+WMOD=parameter1,parameter2,parameter3,parameter4|Set internal and external temperature sensor alarms|OK
1641 -
1642 -(% style="color:#037691" %)**AT+WMOD=parameter1,parameter2,parameter3,parameter4**
1643 -
1644 -(% style="color:#037691" %)**Parameter 1**(%%):  Alarm mode:
1645 -
1646 -0): Cancel
1647 -
1648 -1): Threshold alarm
1649 -
1650 -2): Fluctuation alarm
1651 -
1652 -
1653 -(% style="color:#037691" %)** Parameter 2**(%%):  Sampling time. Unit: seconds, up to 255 seconds.
1654 -
1655 -(% style="color:red" %)**Note: When the collection time is less than 60 seconds and always exceeds the set alarm threshold, the sending interval will not be the collection time, but will be sent every 60 seconds.**
1656 -
1657 -
1658 -(% style="color:#037691" %) **Parameter 3 and parameter 4:**
1659 -
1660 -1):  If Alarm Mode is set to 1: Parameter 3 and parameter 4 are valid, as before, they represent low temperature and high temperature.
1661 -
1662 -Such as AT+WMOD=1,60,45,105, it means high and low temperature alarm.
1663 -
1664 -
1665 -2):  If Alarm Mode is set to 2: Parameter 3 is valid, which represents the difference between the currently collected temperature and the last uploaded temperature.
1666 -
1667 -Such as AT+WMOD=2,10,2,it means that it is a fluctuation alarm.
1668 -
1669 -If the difference between the current collected temperature and the last Uplin is ±2 degrees, the alarm will be issued.
1670 -
1671 -
1672 -(% style="color:#4f81bd" %)**Downlink Command: 0xA5**
1673 -
1674 -0xA5 00 ~-~- AT+WMOD=0.
1675 -
1676 -0xA5 01 0A 11 94 29 04 ~-~- AT+WMOD=1,10,45,105  (AT+WMOD = second byte, third byte, fourth and fifth bytes divided by 100, sixth and seventh bytes divided by 100 )
1677 -
1678 -0xA5 02 0A 02 ~-~- AT+WMOD=2,10,2  (AT+WMOD = second byte, third byte, fourth byte)
1679 -
1680 -0xA5 FF ~-~- After the device receives it, upload the current alarm configuration (FPORT=8). Such as 01 0A 11 94 29 04 or 02 0A 02.
1681 -
1682 1682  = 5. Battery & How to replace =
1683 1683  
1684 1684