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Last modified by Xiaoling on 2023/07/18 10:12
From version 204.1
edited by Edwin Chen
on 2022/10/08 15:03
Change comment: There is no comment for this version
To version 205.1
edited by Edwin Chen
on 2022/10/11 18:16
Change comment: There is no comment for this version

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... ... @@ -276,7 +276,6 @@
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 -
280 280  === 2.4.1 Decoder in TTN V3 ===
281 281  
282 282  
... ... @@ -309,7 +309,6 @@
309 309  * BAT status=(0Xcba4>>14)&0xFF=11(B)，very good
310 310  * Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV
311 311  
312 -
313 313  === 2.4.3 Built-in Temperature ===
314 314  
315 315  
... ... @@ -321,7 +321,6 @@
321 321  
322 322  * Temperature:  (0xF5C6-65536)/100=-26.18℃
323 323  
324 -
325 325  === 2.4.4 Built-in Humidity ===
326 326  
327 327  
... ... @@ -329,7 +329,6 @@
329 329  
330 330  * Humidity:    0x025C/10=60.4%
331 331  
332 -
333 333  === 2.4.5 Ext # ===
334 334  
335 335  
... ... @@ -487,7 +487,6 @@
487 487  * (% 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.
488 488  * (% 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)
489 489  
490 -
491 491  ==== 2.4.6.3 Ext~=6, ADC Sensor (use with E2 Cable) ====
492 492  
493 493  
... ... @@ -1260,7 +1260,6 @@
1260 1260  * RED LED when external sensor is not connected
1261 1261  * For each success downlink, the PURPLE LED will blink once
1262 1262  
1263 -
1264 1264  == 2.9 installation ==
1265 1265  
1266 1266  
... ... @@ -1318,7 +1318,6 @@
1318 1318  * Operating Range: -40 ~~ 125 °C
1319 1319  * Working voltage 2.35v ~~ 5v
1320 1320  
1321 -
1322 1322  = 4. Configure LHT65N via AT command or LoRaWAN downlink =
1323 1323  
1324 1324  
... ... @@ -1388,7 +1388,6 @@
1388 1388  
1389 1389  * **Example 2**: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
1390 1390  
1391 -
1392 1392  == 4.2 Set External Sensor Mode ==
1393 1393  
1394 1394  
... ... @@ -1412,7 +1412,6 @@
1412 1412  
1413 1413  * 0xA20702003c: Same as AT+SETCNT=60
1414 1414  
1415 -
1416 1416  == 4.3 Enable/Disable uplink Temperature probe ID ==
1417 1417  
1418 1418  
... ... @@ -1443,7 +1443,6 @@
1443 1443  * **0xA800**  **~-~->** AT+PID=0
1444 1444  * **0xA801**     **~-~->** AT+PID=1
1445 1445  
1446 -
1447 1447  == 4.4 Set Password ==
1448 1448  
1449 1449  
... ... @@ -1495,7 +1495,6 @@
1495 1495  
1496 1496  * There is no downlink command to set to Sleep mode.
1497 1497  
1498 -
1499 1499  == 4.7 Set system time ==
1500 1500  
1501 1501  
... ... @@ -1604,7 +1604,6 @@
1604 1604  
1605 1605  * Example: 0xA301 ~/~/Same as AT+CLRDTA
1606 1606  
1607 -
1608 1608  == 4.13 Auto Send None-ACK messages ==
1609 1609  
1610 1610  
... ... @@ -1625,7 +1625,6 @@
1625 1625  
1626 1626  * Example: 0x3401 ~/~/Same as AT+PNACKMD=1
1627 1627  
1628 -
1629 1629  = 5. Battery & How to replace =
1630 1630  
1631 1631  
... ... @@ -1695,7 +1695,6 @@
1695 1695  * (% style="background-color:yellow" %)**USB to TTL GND <~-~->GND**
1696 1696  * (% style="background-color:yellow" %)**USB to TTL RXD <~-~-> D+**
1697 1697  * (% style="background-color:yellow" %)**USB to TTL TXD <~-~-> A11**
1698 -* (% style="background-color:yellow" %)**USB to TTL 3.3V <~-~-> D-**
1699 1699  
1700 1700  (((
1701 1701  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.
... ... @@ -2095,7 +2095,6 @@
2095 2095  
2096 2096  * (% style="color:red" %)**E3**(%%): External Temperature Probe
2097 2097  
2098 -
2099 2099  = 8. Packing Info =
2100 2100  
2101 2101  
... ... @@ -2109,13 +2109,11 @@
2109 2109  * Device Size:  10 x 10 x 3.5 cm
2110 2110  * Device Weight: 120.5g
2111 2111  
2112 -
2113 2113  = 9. Reference material =
2114 2114  
2115 2115  
2116 2116  * [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0||_msthash="504975" _msttexthash="51420512"]]
2117 2117  
2118 -
2119 2119  = 10. FCC Warning =
2120 2120  
2121 2121