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Last modified by Xiaoling on 2023/07/18 10:12
From version 188.1
edited by Edwin Chen
on 2022/07/03 11:17
Change comment: There is no comment for this version
To version 170.28
edited by Xiaoling
on 2022/06/22 11:17
Change comment: There is no comment for this version

Summary

Details

Page properties
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Edwin
1 +XWiki.Xiaoling
Content
... ... @@ -60,7 +60,6 @@
60 60  
61 61  
62 62  
63 -
64 64  == 1.3 Specification ==
65 65  
66 66  
... ... @@ -87,7 +87,6 @@
87 87  
88 88  
89 89  
90 -
91 91  = 2. Connect LHT65N to IoT Server =
92 92  
93 93  == 2.1 How does LHT65N work? ==
... ... @@ -269,9 +269,6 @@
269 269  * The 7th byte (EXT #): defines the external sensor model.
270 270  * 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.)
271 271  
272 -
273 -
274 -
275 275  === 2.4.1 Decoder in TTN V3 ===
276 276  
277 277  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.
... ... @@ -302,9 +302,6 @@
302 302  * BAT status=(0Xcba4>>14)&0xFF=11(B)，very good
303 303  * Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV
304 304  
305 -
306 -
307 -
308 308  === 2.4.3 Built-in Temperature ===
309 309  
310 310  [[image:image-20220522235639-2.png||_mstalt="431756" _mstvisible="3" height="138" width="722"]]
... ... @@ -315,9 +315,6 @@
315 315  
316 316  * Temperature:  (0xF5C6-65536)/100=-26.18℃
317 317  
318 -
319 -
320 -
321 321  === 2.4.4 Built-in Humidity ===
322 322  
323 323  [[image:image-20220522235639-4.png||_mstalt="432484" _mstvisible="3" height="138" width="722"]]
... ... @@ -324,9 +324,6 @@
324 324  
325 325  * Humidity:    0x025C/10=60.4%
326 326  
327 -
328 -
329 -
330 330  === 2.4.5 Ext # ===
331 331  
332 332  Bytes for External Sensor:
... ... @@ -479,9 +479,6 @@
479 479  * 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.
480 480  * 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)
481 481  
482 -
483 -
484 -
485 485  ==== 2.4.6.3 Ext~=6, ADC Sensor (use with E2 Cable) ====
486 486  
487 487  In this mode, user can connect external ADC sensor to check ADC value. The 3V3_OUT can
... ... @@ -492,43 +492,8 @@
492 492  
493 493  AT+EXT=6,timeout  (% _msthash="506085" _msttexthash="8782189" _mstvisible="3" style="color:red" %)Time to power this sensor, from 0 ~~ 65535ms
494 494  
495 -For example:
496 496  
497 -AT+EXT=6,1000 will power this sensor for 1000ms before sampling the ADC value.
498 498  
499 -
500 -Or use **downlink command A2** to set the same.
501 -
502 -The measuring range of the node is only about 0.1V to 1.1V The voltage resolution is about 0.24mv.
503 -
504 -When the measured output voltage of the sensor is not within the range of 0.1V and 1.1V, the output voltage terminal of the sensor shall be divided The example in the following figure is to reduce the output voltage of the sensor by three times If it is necessary to reduce more times, calculate according to the formula in the figure and connect the corresponding resistance in series.
505 -
506 -[[image:image-20220628150112-1.png||height="241" width="285"]]
507 -
508 -
509 -When ADC_IN1 pin is connected to GND or suspended, ADC value is 0
510 -
511 -[[image:image-20220628150714-4.png]]
512 -
513 -
514 -When the voltage collected by ADC_IN1 is less than the minimum range, the minimum range will be used as the output; Similarly, when the collected voltage is greater than the maximum range, the maximum range will be used as the output.
515 -
516 -1) The minimum range is about 0.1V. Each chip has internal calibration, so this value is close to 0.1V
517 -
518 -[[image:image-20220628151005-5.png]]
519 -
520 -
521 -2) The maximum range is about 1.1V. Each chip has internal calibration, so this value is close to 1.1v
522 -
523 -[[image:image-20220628151056-6.png]]
524 -
525 -
526 -3) Within range
527 -
528 -[[image:image-20220628151143-7.png]]
529 -
530 -
531 -
532 532  == 2.5 Show data on Datacake ==
533 533  
534 534  (((
... ... @@ -588,14 +588,9 @@
588 588  
589 589  There are two methods:
590 590  
591 -1. IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specifying time range.
592 -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 the network recovery.
539 +1. IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specify time range.
540 +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.
593 593  
594 -Below is the typical case for the auto-update datalog feature (Set PNACKMD=1)
595 -
596 -[[image:image-20220703111700-2.png||height="381" width="1119"]]
597 -
598 -
599 599  === 2.6.2 Unix TimeStamp ===
600 600  
601 601  
... ... @@ -618,37 +618,20 @@
618 618  
619 619  === 2.6.3 Set Device Time ===
620 620  
621 -(((
622 622  There are two ways to set device's time:
623 -)))
624 624  
625 -(((
626 626  **~1. Through LoRaWAN MAC Command (Default settings)**
627 -)))
628 628  
629 -(((
630 630  User need to set SYNCMOD=1 to enable sync time via MAC command.
631 -)))
632 632  
633 -(((
634 634  Once LHT65N Joined LoRaWAN network, it will send the MAC command (DeviceTimeReq) and the server will reply with (DeviceTimeAns) to send the current time to LHT65N. If LHT65N fails to get the time from the server, LHT65N will use the internal time and wait for next time request (AT+SYNCTDC to set the time request period, default is 10 days).
635 -)))
636 636  
637 -(((
638 638  (% style="color:red" %)Note: LoRaWAN Server need to support LoRaWAN v1.0.3(MAC v1.0.3) or higher to support this MAC command feature, Chirpstack,TTN V3 v3 and loriot support but TTN V3 v2 doesn’t support. If server doesn’t support this command, it will through away uplink packet with this command, so user will lose the packet with time request for TTN V3 v2 if SYNCMOD=1.
639 -)))
640 640  
641 -(((
642 -
643 -)))
644 644  
645 -(((
646 646  **2. Manually Set Time**
647 -)))
648 648  
649 -(((
650 650  User needs to set SYNCMOD=0 to manual time, otherwise, the user set time will be overwritten by the time set by the server.
651 -)))
652 652  
653 653  
654 654  
... ... @@ -815,11 +815,9 @@
815 815  (% _mstvisible="2" %)
816 816  (((
817 817  (% _msthash="736723" _msttexthash="2005003" _mstvisible="3" %)
818 -(((
819 819  Poll Message Flag: 1: This message is a poll message reply.
820 820  )))
821 821  )))
822 -)))
823 823  
824 824  (% _mstvisible="1" %)
825 825  * (% _mstvisible="3" %)
... ... @@ -827,21 +827,17 @@
827 827  (% _mstvisible="4" %)
828 828  (((
829 829  (% _msthash="1197157" _msttexthash="561548" _mstvisible="5" %)
830 -(((
831 831  Poll Message Flag is set to 1.
832 832  )))
833 833  )))
834 -)))
835 835  * (% _mstvisible="3" %)
836 836  (((
837 837  (% _mstvisible="4" %)
838 838  (((
839 839  (% _msthash="1197158" _msttexthash="9284964" _mstvisible="5" %)
840 -(((
841 841  Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands.
842 842  )))
843 843  )))
844 -)))
845 845  
846 846  (% _mstvisible="1" %)
847 847  (((
... ... @@ -848,16 +848,12 @@
848 848  (% _mstvisible="2" %)
849 849  (((
850 850  (% _msthash="736724" _msttexthash="2242344" _mstvisible="3" %)
851 -(((
852 852  
853 -)))
854 854  
855 855  (% _msthash="736724" _msttexthash="2242344" _mstvisible="3" %)
856 -(((
857 857  For example, in US915 band, the max payload for different DR is:
858 858  )))
859 859  )))
860 -)))
861 861  
862 862  (% _mstvisible="1" %)
863 863  (((
... ... @@ -864,11 +864,9 @@
864 864  (% _mstvisible="2" %)
865 865  (((
866 866  (% _msthash="736725" _msttexthash="1065532" _mstvisible="3" %)
867 -(((
868 868  a) DR0: max is 11 bytes so one entry of data
869 869  )))
870 870  )))
871 -)))
872 872  
873 873  (% _mstvisible="1" %)
874 874  (((
... ... @@ -875,11 +875,9 @@
875 875  (% _mstvisible="2" %)
876 876  (((
877 877  (% _msthash="736726" _msttexthash="3265665" _mstvisible="3" %)
878 -(((
879 879  b) DR1: max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
880 880  )))
881 881  )))
882 -)))
883 883  
884 884  (% _mstvisible="1" %)
885 885  (((
... ... @@ -886,11 +886,9 @@
886 886  (% _mstvisible="2" %)
887 887  (((
888 888  (% _msthash="736727" _msttexthash="1454115" _mstvisible="3" style="text-align: left;" %)
889 -(((
890 890  c) DR2: total payload includes 11 entries of data
891 891  )))
892 892  )))
893 -)))
894 894  
895 895  (% _mstvisible="1" %)
896 896  (((
... ... @@ -897,11 +897,9 @@
897 897  (% _mstvisible="2" %)
898 898  (((
899 899  (% _msthash="736728" _msttexthash="1483924" _mstvisible="3" style="text-align: left;" %)
900 -(((
901 901  d) DR3: total payload includes 22 entries of data.
902 902  )))
903 903  )))
904 -)))
905 905  
906 906  (% _mstvisible="1" %)
907 907  (((
... ... @@ -908,11 +908,9 @@
908 908  (% _mstvisible="2" %)
909 909  (((
910 910  (% _msthash="736729" _msttexthash="5848349" _mstvisible="3" style="text-align: left;" %)
911 -(((
912 912  If devise doesn’t have any data in the polling time. Device will uplink 11 bytes of 0   
913 913  )))
914 914  )))
915 -)))
916 916  
917 917  
918 918  (% _mstvisible="1" style="text-align: left;" %)
... ... @@ -958,86 +958,55 @@
958 958  [[image:image-20220523001219-13.png||_mstalt="451204" _mstvisible="3" height="421" style="text-align:left" width="727"]]
959 959  
960 960  (% _msthash="315271" _msttexthash="12012546" _mstvisible="1" style="text-align: left;" %)
961 -(((
962 962  7FFF089801464160065F977FFF088E014B41600660097FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E
963 -)))
964 964  
965 965  (% _msthash="315237" _msttexthash="1385839" %)
966 -(((
967 967  Where the first 11 bytes is for the first entry:
968 -)))
969 969  
970 970  (% _msthash="315238" _msttexthash="274846" %)
971 -(((
972 972  7FFF089801464160065F97
973 -)))
974 974  
975 975  (% _msthash="315239" _msttexthash="617435" %)
976 -(((
977 977  Ext sensor data=0x7FFF/100=327.67
978 -)))
979 979  
980 980  (% _msthash="315240" _msttexthash="270543" %)
981 -(((
982 982  Temp=0x0898/100=22.00
983 -)))
984 984  
985 985  (% _msthash="315241" _msttexthash="211783" %)
986 -(((
987 987  Hum=0x0146/10=32.6
988 -)))
989 989  
990 990  (% _msthash="315242" _msttexthash="1569776" %)
991 -(((
992 992  poll message flag & Ext=0x41,means reply data,Ext=1
993 -)))
994 994  
995 995  (% _msthash="315243" _msttexthash="1120509" %)
996 -(((
997 997  Unix time is 0x60065F97=1611030423s=21/1/19 04:27:03
998 -)))
999 999  
1000 1000  
1001 1001  
1002 1002  == 2.7 Alarm Mode ==
1003 1003  
1004 -(((
1005 1005  when the device is in alarm mode, it checks the built-in sensor temperature for a short time. if the temperature exceeds the preconfigured range, it sends an uplink immediately.
1006 -)))
1007 1007  
1008 -(((
1009 1009  (% style="color:red" %)Note: alarm mode adds a little power consumption, and we recommend extending the normal read time when this feature is enabled.
1010 -)))
1011 1011  
1012 -(((
1013 1013  **AT COMMAND FOR ALARM MODE:**
1014 -)))
1015 1015  
1016 1016  (% _mstvisible="1" class="box infomessage" %)
1017 1017  (((
1018 -(((
1019 1019  **AT+WMOD=1**:  Enable/disable alarm mode. (0: Disabled, 1: Enabled)
1020 -)))
1021 1021  
1022 -(((
1023 1023  **AT+CITEMP=1**:  The interval between checking the alarm temperature. (In minutes)
1024 -)))
1025 1025  
1026 -(((
1027 1027  **AT+ARTEMP**:  Gets or sets the alarm range of the internal temperature sensor
1028 -)))
1029 1029  
1030 -(((
1031 1031  **AT+ARTEMP=？ **:  Gets the alarm range of the internal temperature sensor(% _mstvisible="3" style="display:none" %)
1032 -)))
1033 1033  
1034 -(((
1035 1035  **AT+ARTEMP=45,105**:  Set the internal temperature sensor alarm range from 45 to 105.
1036 1036  )))
1037 -)))
1038 1038  
1039 1039  
1040 1040  
915 +
1041 1041  == 2.8 LED Indicator ==
1042 1042  
1043 1043  The LHT65 has a triple color LED which for easy showing different stage .
... ... @@ -1047,13 +1047,10 @@
1047 1047  In a normal working state:
1048 1048  
1049 1049  * For each uplink, the BLUE LED or RED LED will blink once.
1050 -BLUE LED when external sensor is connected.
925 + BLUE LED when external sensor is connected.
1051 1051  * RED LED when external sensor is not connected
1052 1052  * For each success downlink, the PURPLE LED will blink once
1053 1053  
1054 -
1055 -
1056 -
1057 1057  == 2.9 installation ==
1058 1058  
1059 1059  (% _mstvisible="1" %)
... ... @@ -1067,24 +1067,8 @@
1067 1067  
1068 1068  [[image:image-20220619092222-1.png||height="182" width="188"]][[image:image-20220619092313-2.png||height="182" width="173"]]
1069 1069  
1070 -**1m long breakout cable for LHT65N. Features:**
942 +1m long breakout cable for LHT65N
1071 1071  
1072 -* (((
1073 -Use for AT Command， works for both LHT52/LHT65N
1074 -)))
1075 -* (((
1076 -Update firmware for LHT65N, works for both LHT52/LHT65N
1077 -)))
1078 -* (((
1079 -Supports ADC mode to monitor external ADC
1080 -)))
1081 -* (((
1082 -Supports Interrupt mode
1083 -)))
1084 -* (((
1085 -Exposed All pins from the LHT65N Type-C connector.
1086 -)))
1087 -
1088 1088  [[image:image-20220619092421-3.png||height="371" width="529"]]
1089 1089  
1090 1090  
... ... @@ -1104,53 +1104,28 @@
1104 1104  * Operating Range: -40 ~~ 125 °C
1105 1105  * Working voltage 2.35v ~~ 5v
1106 1106  
1107 -
1108 -
1109 -
1110 1110  = 4. Configure LHT65N via AT command or LoRaWAN downlink =
1111 1111  
1112 -(((
1113 1113  Use can configure LHT65N via AT Command or LoRaWAN Downlink.
1114 -)))
1115 1115  
1116 -* (((
1117 -AT Command Connection: See [[FAQ>>||anchor="H6.FAQ"]].
1118 -)))
967 +* AT Command Connection: See [[FAQ>>||anchor="H6.FAQ"]].
1119 1119  
1120 -* (((
1121 -LoRaWAN Downlink instruction for different platforms: [[IoT LoRaWAN Server>>doc:Main.WebHome]]
1122 -)))
969 +* LoRaWAN Downlink instruction for different platforms: [[IoT LoRaWAN Server>>doc:Main.WebHome]]
1123 1123  
1124 -(((
1125 1125  There are two kinds of commands to configure LHT65N, they are:
1126 -)))
1127 1127  
1128 -* (((
1129 -(% style="color:#4f81bd" %)**General Commands**.
1130 -)))
973 +* (% style="color:#4f81bd" %)**General Commands**.
1131 1131  
1132 -(((
1133 1133  These commands are to configure:
1134 -)))
1135 1135  
1136 -1. (((
1137 -General system settings like: uplink interval.
1138 -)))
1139 -1. (((
1140 -LoRaWAN protocol & radio-related commands.
1141 -)))
977 +1. General system settings like: uplink interval.
978 +1. LoRaWAN protocol & radio-related commands.
1142 1142  
1143 -(((
1144 1144  They are the same for all Dragino Devices which supports DLWS-005 LoRaWAN Stack(Note~*~*). These commands can be found on the wiki: [[End Device Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]]
1145 -)))
1146 1146  
1147 -* (((
1148 -(% style="color:#4f81bd" %)**Commands special design for LHT65N**
1149 -)))
982 +* (% style="color:#4f81bd" %)**Commands special design for LHT65N**
1150 1150  
1151 -(((
1152 1152  These commands are only valid for LHT65N, as below:
1153 -)))
1154 1154  
1155 1155  
1156 1156  == 4.1 Set Transmit Interval Time ==
... ... @@ -1172,9 +1172,6 @@
1172 1172  
1173 1173  * **Example 2**: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
1174 1174  
1175 -
1176 -
1177 -
1178 1178  == 4.2 Set External Sensor Mode ==
1179 1179  
1180 1180  Feature: Change External Sensor Mode.
... ... @@ -1196,9 +1196,6 @@
1196 1196  
1197 1197  * 0xA20702003c: Same as AT+SETCNT=60
1198 1198  
1199 -
1200 -
1201 -
1202 1202  == 4.3 Enable/Disable uplink Temperature probe ID ==
1203 1203  
1204 1204  (((
... ... @@ -1226,9 +1226,6 @@
1226 1226  * **0xA800**  **~-~->** AT+PID=0
1227 1227  * **0xA801**     **~-~->** AT+PID=1
1228 1228  
1229 -
1230 -
1231 -
1232 1232  == 4.4 Set Password ==
1233 1233  
1234 1234  Feature: Set device password, max 9 digits
... ... @@ -1275,9 +1275,6 @@
1275 1275  
1276 1276  * There is no downlink command to set to Sleep mode.
1277 1277  
1278 -
1279 -
1280 -
1281 1281  == 4.7 Set system time ==
1282 1282  
1283 1283  Feature: Set system time, unix format. [[See here for format detail.>>||anchor="H2.6.2UnixTimeStamp"]]
... ... @@ -1374,9 +1374,6 @@
1374 1374  
1375 1375  * Example: 0xA301 ~/~/Same as AT+CLRDTA
1376 1376  
1377 -
1378 -
1379 -
1380 1380  == 4.13 Auto Send None-ACK messages ==
1381 1381  
1382 1382  (% _msthash="315394" _msttexthash="51837149" _mstvisible="1" %)
... ... @@ -1395,9 +1395,6 @@
1395 1395  
1396 1396  * Example: 0x3401 ~/~/Same as AT+PNACKMD=1
1397 1397  
1398 -
1399 -
1400 -
1401 1401  = 5. Battery & How to replace =
1402 1402  
1403 1403  == 5.1 Battery Type ==
... ... @@ -1457,11 +1457,16 @@
1457 1457  
1458 1458  (% _msthash="506061" _msttexthash="170755" %)**Connection:**
1459 1459  
1460 -* (% style="background-color:yellow" %)**USB to TTL GND <~-~->GND**
1461 -* (% style="background-color:yellow" %)**USB to TTL RXD <~-~-> D+**
1462 -* (% style="background-color:yellow" %)**USB to TTL TXD <~-~-> A11**
1463 -* (% style="background-color:yellow" %)**USB to TTL 3.3V <~-~-> D-**
1273 +(% _msthash="506062" _msttexthash="1187732" %)
1274 +**✓ (% style="background-color:yellow" %)USB to TTL GND <~-~->GND(%%)**
1464 1464  
1276 +(% _msthash="506063" _msttexthash="1158313" %)**✓  **(% style="background-color:yellow" %)**USB to TTL RXD <~-~-> D+**
1277 +
1278 +(% _msthash="506064" _msttexthash="1175629" %)**✓  **(% style="background-color:yellow" %)**USB to TTL TXD <~-~-> A11**
1279 +
1280 +(% _msthash="506065" _msttexthash="1164696" %)**✓  **(% style="background-color:yellow" %)**USB to TTL 3.3V <~-~-> D-**
1281 +
1282 +
1465 1465  (((
1466 1466  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.
1467 1467  )))
... ... @@ -1770,59 +1770,7 @@
1770 1770  Finally, unplug the DuPont cable on port4, and then use the DuPont cable to short circuit port3 and port1 to reset the device.
1771 1771  
1772 1772  
1773 -== 6.6 Using USB-TYPE-C to connect to the computer using the AT command ==
1774 1774  
1775 -[[image:image-20220623110706-1.png]]
1776 -
1777 -
1778 -[[image:image-20220623112117-4.png||height="459" width="343"]]
1779 -
1780 -(((
1781 -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**(% style="color:red" %))(%%) 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.
1782 -)))
1783 -
1784 -
1785 -Input password and ATZ to activate LHT65N,As shown below:
1786 -
1787 -[[image:image-20220615154519-3.png||height="672" width="807"]]
1788 -
1789 -
1790 -== 6.7 How to use  USB-TYPE-C to connect PC to upgrade firmware? ==
1791 -
1792 -[[image:image-20220623110706-1.png]]
1793 -
1794 -(% style="color:blue" %)**Step1**(%%): Install TremoProgrammer  first.
1795 -
1796 -[[image:image-20220615170542-5.png]]
1797 -
1798 -
1799 -(% style="color:blue" %)**Step2**(%%)：wiring method.(% style="display:none" %)
1800 -
1801 -(% _msthash="506146" _msttexthash="52173160" %)
1802 -First connect the four lines；
1803 -
1804 -(% _msthash="506146" _msttexthash="52173160" %)
1805 -[[image:image-20220623113959-5.png||height="528" width="397"]]
1806 -
1807 -(% _msthash="506146" _msttexthash="52173160" %)
1808 -Press and hold the start key to restart and enter  (% _mstvisible="1" %)bootlaod(%%) mode.
1809 -
1810 -(% style="color:blue" %)**Step3：**(%%)Select the device port to be connected, baud rate and bin file to be downloaded.
1811 -
1812 -[[image:image-20220615171334-6.png]]
1813 -
1814 -
1815 -Click the (% style="color:blue" %)**start**(%%) button to start the firmware upgrade.
1816 -
1817 -
1818 -When this interface appears, it indicates that the download has been completed.
1819 -
1820 -[[image:image-20220620160723-8.png]]
1821 -
1822 -
1823 -Finally,restart reset device again
1824 -
1825 -
1826 1826  = 7. Order Info =
1827 1827  
1828 1828  
... ... @@ -1850,9 +1850,6 @@
1850 1850  
1851 1851  * (% style="color:red" %)**E3**(%%): External Temperature Probe
1852 1852  
1853 -
1854 -
1855 -
1856 1856  = 8. Packing Info =
1857 1857  
1858 1858  
... ... @@ -1866,16 +1866,10 @@
1866 1866  * Device Size:  10 x 10 x 3.5 cm
1867 1867  * Device Weight: 120.5g
1868 1868  
1869 -
1870 -
1871 -
1872 1872  = 9. Reference material =
1873 1873  
1874 1874  * [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0||_msthash="504975" _msttexthash="51420512"]]
1875 1875  
1876 -
1877 -
1878 -
1879 1879  = 10. FCC Warning =
1880 1880  
1881 1881  This device complies with part 15 of the FCC Rules.Operation is subject to the following two conditions:
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