Last modified by Saxer Lin on 2025/04/15 17:24
<
From version < 102.1 >
edited by Bei Jinggeng
on 2022/10/28 17:08
To version < 106.1 >
edited by Bei Jinggeng
on 2022/11/18 10:02
>
Change comment: There is no comment for this version

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... ... @@ -64,7 +64,7 @@
64 64  )))
65 65  
66 66  * (((
67 -STM32L072CZT6 MCU
67 +STM32L072xxxx MCU
68 68  )))
69 69  * (((
70 70  SX1276/78 Wireless Chip 
... ... @@ -769,12 +769,11 @@
769 769  )))
770 770  )))
771 771  
772 -* (% style="color:#4f81bd" %)**Common Commands**(%%): They should be available for each sensor, such as: change uplink interval, reset device. For firmware v1.5.4, user can find what common commands it supports: [[End Device AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]]
772 +* (% style="color:blue" %)**Common Commands**(%%): They should be available for each sensor, such as: change uplink interval, reset device. For firmware v1.5.4, user can find what common commands it supports: [[End Device AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]]
773 773  
774 -* (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
774 +* (% style="color:blue" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
775 775  
776 776  
777 -
778 778  === 3.4.1 Common Commands ===
779 779  
780 780  
... ... @@ -794,7 +794,7 @@
794 794  
795 795  * (% style="color:#037691" %)**AT Command:**
796 796  
797 -**AT+TDC=N **
796 +(% style="color:blue" %)**AT+TDC=N **
798 798  
799 799  
800 800  **Example: **AT+TDC=30000. Means set interval to 30 seconds
... ... @@ -802,11 +802,10 @@
802 802  
803 803  * (% style="color:#037691" %)**Downlink Payload (prefix 0x01):**
804 804  
805 -**0x01 aa bb cc     ~/~/ Same as AT+TDC=0x(aa bb cc)**
804 +(% style="color:blue" %)**0x01 aa bb cc  **(%%)** ~/~/ Same as AT+TDC=0x(aa bb cc)**
806 806  
807 807  
808 808  
809 -
810 810  ==== 3.4.2.2 Set Work Mode (AT+MOD) ====
811 811  
812 812  
... ... @@ -814,7 +814,7 @@
814 814  
815 815  * (% style="color:#037691" %)**AT Command:**
816 816  
817 -**AT+MOD=N  **
815 +(% style="color:blue" %)**AT+MOD=N  **
818 818  
819 819  
820 820  **Example**: AT+MOD=2. Set work mode to Double DI counting mode
... ... @@ -822,11 +822,10 @@
822 822  
823 823  * (% style="color:#037691" %)**Downlink Payload (prefix 0x0A):**
824 824  
825 -**0x0A aa    ** ~/~/ Same as AT+MOD=aa
823 +(% style="color:blue" %)**0x0A aa  **(%%)** ** ~/~/ Same as AT+MOD=aa
826 826  
827 827  
828 828  
829 -
830 830  ==== 3.4.2.3 Poll an uplink ====
831 831  
832 832  
... ... @@ -837,7 +837,7 @@
837 837  
838 838  * (% style="color:#037691" %)**Downlink Payload (prefix 0x08):**
839 839  
840 -**0x08 FF     **~/~/ Poll an uplink
837 +(% style="color:blue" %)**0x08 FF  **(%%)** **~/~/ Poll an uplink
841 841  
842 842  
843 843  **Example**: 0x08FF, ask device to send an Uplink
... ... @@ -844,7 +844,6 @@
844 844  
845 845  
846 846  
847 -
848 848  ==== 3.4.2.4 Enable Trigger Mode ====
849 849  
850 850  
... ... @@ -852,16 +852,16 @@
852 852  
853 853  * (% style="color:#037691" %)**AT Command:**
854 854  
855 -**AT+ADDMOD6=1 or 0**
851 +(% style="color:blue" %)**AT+ADDMOD6=1 or 0**
856 856  
857 -1: Enable Trigger Mode
853 +(% style="color:red" %)**1:** (%%)Enable Trigger Mode
858 858  
859 -0: Disable Trigger Mode
855 +(% style="color:red" %)**0: **(%%)Disable Trigger Mode
860 860  
861 861  
862 862  * (% style="color:#037691" %)**Downlink Payload (prefix 0x0A 06):**
863 863  
864 -**0x0A 06 aa    ** ~/~/ Same as AT+ADDMOD6=aa
860 +(% style="color:blue" %)**0x0A 06 aa    **(%%) ~/~/ Same as AT+ADDMOD6=aa
865 865  
866 866  
867 867  
... ... @@ -878,11 +878,10 @@
878 878  
879 879  * (% style="color:#037691" %)**Downlink Payload (prefix 0x AB 06):**
880 880  
881 -**0xAB 06         **~/~/ Poll trigger settings, device will uplink trigger settings once receive this command
877 +(% style="color:blue" %)**0xAB 06  ** (%%) ~/~/ Poll trigger settings, device will uplink trigger settings once receive this command
882 882  
883 883  
884 884  
885 -
886 886  ==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ====
887 887  
888 888  
... ... @@ -890,7 +890,7 @@
890 890  
891 891  * (% style="color:#037691" %)**AT Command:**
892 892  
893 -**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
888 +(% style="color:blue" %)**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
894 894  
895 895  
896 896  **Example:**
... ... @@ -899,11 +899,10 @@
899 899  
900 900  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 02):**
901 901  
902 -**0xAA 02 aa bb        **~/~/ Same as AT+DTRI=aa,bb
897 +(% style="color:blue" %)**0xAA 02 aa bb   ** (%%) ~/~/ Same as AT+DTRI=aa,bb
903 903  
904 904  
905 905  
906 -
907 907  ==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ====
908 908  
909 909  
... ... @@ -911,11 +911,11 @@
911 911  
912 912  * (% style="color:#037691" %)**AT Command:**
913 913  
914 -**AT+TRIG1=a,b**
908 +(% style="color:blue" %)**AT+TRIG1=a,b**
915 915  
916 -a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
910 +(% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
917 917  
918 -b : delay timing.
912 +(% style="color:red" %)**b :** (%%)delay timing.
919 919  
920 920  
921 921  **Example:**
... ... @@ -924,8 +924,11 @@
924 924  
925 925  
926 926  * (% style="color:#037691" %)**Downlink Payload (prefix 0x09 01 ):**
927 -* **0x09 01 aa bb cc    ** ~/~/ same as AT+TRIG1=aa,0x(bb cc)
928 928  
922 +(% style="color:blue" %)**0x09 01 aa bb cc    ** (%%) ~/~/ same as AT+TRIG1=aa,0x(bb cc)
923 +
924 +
925 +
929 929  ==== 3.4.2.8 Trigger2 – Set DI2 as trigger ====
930 930  
931 931  
... ... @@ -933,14 +933,13 @@
933 933  
934 934  * (% style="color:#037691" %)**AT Command:**
935 935  
936 -**AT+TRIG2=a,b**
933 +(% style="color:blue" %)**AT+TRIG2=a,b**
937 937  
935 +(% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
938 938  
939 -a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
937 +(% style="color:red" %)**b :** (%%)delay timing.
940 940  
941 -b : delay timing.
942 942  
943 -
944 944  **Example:**
945 945  
946 946  AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
... ... @@ -948,11 +948,10 @@
948 948  
949 949  * (% style="color:#037691" %)**Downlink Payload (prefix 0x09 02 ):**
950 950  
951 -**0x09 02 aa bb cc           **~/~/ same as AT+TRIG1=aa,0x(bb cc)
947 +(% style="color:blue" %)**0x09 02 aa bb cc   ** (%%)~/~/ same as AT+TRIG1=aa,0x(bb cc)
952 952  
953 953  
954 954  
955 -
956 956  ==== 3.4.2.9 Trigger – Set AC (current) as trigger ====
957 957  
958 958  
... ... @@ -960,16 +960,15 @@
960 960  
961 961  * (% style="color:#037691" %)**AT Command**
962 962  
963 -**AT+ACLIM**
958 +(% style="color:blue" %)**AT+ACLIM**
964 964  
965 965  
966 966  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 01 )**
967 967  
968 -**0x AA 01 aa bb cc dd ee ff gg hh        ** ~/~/ same as AT+ACLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
963 +(% style="color:blue" %)**0x AA 01 aa bb cc dd ee ff gg hh        ** (%%) ~/~/ same as AT+ACLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
969 969  
970 970  
971 971  
972 -
973 973  ==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ====
974 974  
975 975  
... ... @@ -977,16 +977,15 @@
977 977  
978 978  * (% style="color:#037691" %)**AT Command**
979 979  
980 -**AT+AVLIM  See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
974 +(% style="color:blue" %)**AT+AVLIM    **(%%)** See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
981 981  
982 982  
983 983  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 00 )**
984 984  
985 -**0x AA 00 aa bb cc dd ee ff gg hh    ** ~/~/ same as AT+AVLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
979 +(% style="color:blue" %)**0x AA 00 aa bb cc dd ee ff gg hh    ** (%%) ~/~/ same as AT+AVLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
986 986  
987 987  
988 988  
989 -
990 990  ==== 3.4.2.11 Trigger – Set minimum interval ====
991 991  
992 992  
... ... @@ -994,12 +994,12 @@
994 994  
995 995  * (% style="color:#037691" %)**AT Command**
996 996  
997 -**AT+ATDC=5        ** Device won't response the second trigger within 5 minute after the first trigger.
990 +(% style="color:blue" %)**AT+ATDC=5        ** (%%)Device won't response the second trigger within 5 minute after the first trigger.
998 998  
999 999  
1000 1000  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAC )**
1001 1001  
1002 -**0x AC aa bb   ** ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)
995 +(% style="color:blue" %)**0x AC aa bb   **(%%) ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)
1003 1003  
1004 1004  (((
1005 1005  
... ... @@ -1009,7 +1009,6 @@
1009 1009  
1010 1010  
1011 1011  
1012 -
1013 1013  ==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
1014 1014  
1015 1015  
... ... @@ -1019,7 +1019,7 @@
1019 1019  
1020 1020  
1021 1021  * (% style="color:#037691" %)**Downlink Payload (prefix 0x02)**
1022 -* **0x02 aa bb cc     **~/~/ Set DO1/DO2/DO3 output
1014 +* (% style="color:blue" %)**0x02 aa bb cc     ** (%%)~/~/ Set DO1/DO2/DO3 output
1023 1023  
1024 1024  (((
1025 1025  If payload = 0x02010001, while there is load between V+ and DOx, it means set DO1 to low, DO2 to high and DO3 to low.
... ... @@ -1041,7 +1041,6 @@
1041 1041  
1042 1042  
1043 1043  
1044 -
1045 1045  ==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ====
1046 1046  
1047 1047  
... ... @@ -1052,7 +1052,7 @@
1052 1052  
1053 1053  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA9)**
1054 1054  
1055 -**0xA9 aa bb cc     **~/~/ Set DO1/DO2/DO3 output with time control
1046 +(% style="color:blue" %)**0xA9 aa bb cc     **(%%) ~/~/ Set DO1/DO2/DO3 output with time control
1056 1056  
1057 1057  
1058 1058  This is to control the digital output time of DO pin. Include four bytes:
... ... @@ -1108,7 +1108,6 @@
1108 1108  
1109 1109  
1110 1110  
1111 -
1112 1112  ==== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ====
1113 1113  
1114 1114  
... ... @@ -1119,7 +1119,7 @@
1119 1119  
1120 1120  * (% style="color:#037691" %)**Downlink Payload (prefix 0x03):**
1121 1121  
1122 -**0x03 aa bb     **~/~/ Set RO1/RO2 output
1112 +(% style="color:blue" %)**0x03 aa bb     ** (%%)~/~/ Set RO1/RO2 output
1123 1123  
1124 1124  
1125 1125  (((
... ... @@ -1149,7 +1149,7 @@
1149 1149  
1150 1150  * (% style="color:#037691" %)**Downlink Payload (prefix 0x05):**
1151 1151  
1152 -**0x05 aa bb cc dd     **~/~/ Set RO1/RO2 relay with time control
1142 +(% style="color:blue" %)**0x05 aa bb cc dd     ** (%%)~/~/ Set RO1/RO2 relay with time control
1153 1153  
1154 1154  
1155 1155  This is to control the relay output time of relay. Include four bytes:
... ... @@ -1200,39 +1200,33 @@
1200 1200  
1201 1201  * (% style="color:#037691" %)**AT Command:**
1202 1202  
1203 -**AT+VOLMAX   ** ~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1193 +(% style="color:blue" %)**AT+VOLMAX   ** (%%)~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1204 1204  
1205 1205  
1206 1206  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA5):**
1207 1207  
1208 -**0xA5 aa bb cc   **~/~/ Same as AT+VOLMAX=(aa bb),cc
1198 +(% style="color:blue" %)**0xA5 aa bb cc   ** (%%)~/~/ Same as AT+VOLMAX=(aa bb),cc
1209 1209  
1210 1210  
1211 1211  
1212 -
1213 1213  ==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1214 1214  
1215 1215  
1216 1216  * (% style="color:#037691" %)**AT Command:**
1217 1217  
1218 -**AT+SETCNT=aa,(bb cc dd ee) **
1207 +(% style="color:blue" %)**AT+SETCNT=aa,(bb cc dd ee) **
1219 1219  
1220 -aa: 1: Set count1,
1209 +(% style="color:red" %)**aa:**(%%) 1: Set count1; 2: Set count2; 3: Set AV1 count
1221 1221  
1222 -2: Set count2,
1211 +(% style="color:red" %)**bb cc dd ee: **(%%)number to be set
1223 1223  
1224 -3: Set AV1 count
1225 1225  
1226 -Bb cc dd ee: number to be set
1227 -
1228 -
1229 1229  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA8):**
1230 1230  
1231 -**0x A8 aa bb cc dd ee     **~/~/ same as AT+SETCNT=aa,(bb cc dd ee)
1216 +(% style="color:blue" %)**0x A8 aa bb cc dd ee     ** (%%)~/~/ same as AT+SETCNT=aa,(bb cc dd ee)
1232 1232  
1233 1233  
1234 1234  
1235 -
1236 1236  ==== 3.4.2.18 Counting ~-~- Clear Counting ====
1237 1237  
1238 1238  
... ... @@ -1240,87 +1240,79 @@
1240 1240  
1241 1241  * (% style="color:#037691" %)**AT Command:**
1242 1242  
1243 -**AT+CLRCOUNT ** ~/~/ clear all counting
1227 +(% style="color:blue" %)**AT+CLRCOUNT **(%%) ~/~/ clear all counting
1244 1244  
1245 1245  
1246 1246  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA6):**
1247 1247  
1248 -**0x A6 01    ** ~/~/ clear all counting
1232 +(% style="color:blue" %)**0x A6 01    ** (%%)~/~/ clear all counting
1249 1249  
1250 1250  
1251 1251  
1252 -
1253 1253  ==== 3.4.2.19 Counting ~-~- Change counting mode save time ====
1254 1254  
1255 1255  
1256 1256  * (% style="color:#037691" %)**AT Command:**
1257 1257  
1258 -**AT+COUTIME=60  **~/~/ Set save time to 60 seconds. Device will save the counting result in internal flash every 60 seconds. (min value: 30)
1241 +(% style="color:blue" %)**AT+COUTIME=60  **(%%)~/~/ Set save time to 60 seconds. Device will save the counting result in internal flash every 60 seconds. (min value: 30)
1259 1259  
1260 1260  
1261 1261  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA7):**
1262 1262  
1263 -**0x A7 aa bb cc     **~/~/ same as AT+COUTIME =aa bb cc,
1246 +(% style="color:blue" %)**0x A7 aa bb cc     ** (%%)~/~/ same as AT+COUTIME =aa bb cc,
1264 1264  
1265 1265  (((
1266 1266  range: aa bb cc:0 to 16777215,  (unit:second)
1250 +)))
1267 1267  
1268 1268  
1269 1269  
1270 -
1271 -)))
1254 +==== 3.4.2.20 Reset save RO DO state ====
1272 1272  
1273 -==== 3.4.2.20 Reset save DR DO state ====
1274 1274  
1275 -
1276 1276  * (% style="color:#037691" %)**AT Command:**
1277 1277  
1278 -**AT+RODORET=1  **~/~/ RODO will close when the device joining the network. (default)
1259 +(% style="color:blue" %)**AT+RODORET=1    **(%%)~/~/ RODO will close when the device joining the network. (default)
1279 1279  
1280 -**AT+RODORET=0  **~/~/After the device is reset, the previously saved RODO state (only MOD2 to MOD5) is read, and its state is not changed when it is reconnected to the network.
1261 +(% style="color:blue" %)**AT+RODORET=0    **(%%)~/~/ After the device is reset, the previously saved RODO state (only MOD2 to MOD5) is read, and its state is not changed when it is reconnected to the network.
1281 1281  
1282 1282  
1283 1283  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAD):**
1284 1284  
1285 -**0x AD aa      **~/~/ same as AT+RODORET =aa
1266 +(% style="color:blue" %)**0x AD aa      ** (%%)~/~/ same as AT+RODORET =aa
1286 1286  
1287 -(((
1288 -
1289 1289  
1290 1290  
1291 -
1292 1292  ==== 3.4.2.21 Encrypted payload ====
1293 1293  
1294 1294  
1295 1295  * (% style="color:#037691" %)**AT Command:**
1296 1296  
1297 -**AT+DECRYPT=1  **~/~/ The payload is uploaded without encryption
1275 +(% style="color:blue" %)**AT+DECRYPT=1  ** (%%)~/~/ The payload is uploaded without encryption
1298 1298  
1299 -**AT+DECRYPT=0  **~/~/Encrypt when uploading payload (default)
1277 +(% style="color:blue" %)**AT+DECRYPT=0    **(%%)~/~/  Encrypt when uploading payload (default)
1300 1300  
1301 1301  
1302 1302  
1303 -
1304 1304  ==== 3.4.2.22 Get sensor value ====
1305 1305  
1306 1306  
1307 1307  * (% style="color:#037691" %)**AT Command:**
1308 1308  
1309 -**AT+GETSENSORVALUE=0  **~/~/ The serial port gets the reading of the current sensor
1286 +(% style="color:blue" %)**AT+GETSENSORVALUE=0    **(%%)~/~/ The serial port gets the reading of the current sensor
1310 1310  
1311 -**AT+GETSENSORVALUE=1  **~/~/The serial port gets the current sensor reading and uploads it.
1288 +(% style="color:blue" %)**AT+GETSENSORVALUE=1    **(%%)~/~/ The serial port gets the current sensor reading and uploads it.
1312 1312  
1313 1313  
1314 1314  
1315 -
1316 1316  ==== 3.4.2.23 Resets the downlink packet count ====
1317 1317  
1318 1318  
1319 1319  * (% style="color:#037691" %)**AT Command:**
1320 1320  
1321 -**AT+DISFCNTCHECK=0  **~/~/ When the downlink packet count sent by the server is less than the node downlink packet count or exceeds 16384, the node will no longer receive downlink packets (default)
1297 +(% style="color:blue" %)**AT+DISFCNTCHECK=0   **(%%)~/~/ When the downlink packet count sent by the server is less than the node downlink packet count or exceeds 16384, the node will no longer receive downlink packets (default)
1322 1322  
1323 -**AT+DISFCNTCHECK=1  **~/~/When the downlink packet count sent by the server is less than the node downlink packet count or exceeds 16384, the node resets the downlink packet count and keeps it consistent with the server downlink packet count.
1299 +(% style="color:blue" %)**AT+DISFCNTCHECK=1   **(%%)~/~/ When the downlink packet count sent by the server is less than the node downlink packet count or exceeds 16384, the node resets the downlink packet count and keeps it consistent with the server downlink packet count.
1324 1324  
1325 1325  
1326 1326  
... ... @@ -1330,14 +1330,14 @@
1330 1330  
1331 1331  * (% style="color:#037691" %)**AT Command:**
1332 1332  
1333 - **AT+DISMACANS=0**  ~/~/ When the MACANS of the reply server plus the payload exceeds the maximum number of bytes of 11 bytes (DR0 of US915, DR2 of AS923, DR2 of AU195), the node will send a packet with a payload of 00 and a port of 4. (default)
1309 +(% style="color:blue" %)**AT+DISMACANS=0**   (%%) ~/~/ When the MACANS of the reply server plus the payload exceeds the maximum number of bytes of 11 bytes (DR0 of US915, DR2 of AS923, DR2 of AU195), the node will send a packet with a payload of 00 and a port of 4. (default)
1334 1334  
1335 - **AT+DISMACANS=1**      ~/~/ When the MACANS of the reply server plus the payload exceeds the maximum number of bytes of the DR, the node will ignore the MACANS and not reply, and only upload the payload part.
1311 +(% style="color:blue" %)**AT+DISMACANS=1**  (%%) ~/~/ When the MACANS of the reply server plus the payload exceeds the maximum number of bytes of the DR, the node will ignore the MACANS and not reply, and only upload the payload part.
1336 1336  
1337 1337  
1338 1338  * (% style="color:#037691" %)**Downlink Payload **(%%)**:**
1339 1339  
1340 -**0x21 00 01 ** ~/~/ Set  the DISMACANS=1
1316 +(% style="color:blue" %)**0x21 00 01 ** (%%) ~/~/ Set  the DISMACANS=1
1341 1341  
1342 1342  
1343 1343  
... ... @@ -1347,7 +1347,7 @@
1347 1347  
1348 1348  * (% style="color:#037691" %)**AT Command**(%%)**:**
1349 1349  
1350 - **AT+RPL=5**  ~/~/ After receiving the package from the server, it will immediately upload the content of the package to the server, the port number is 100.
1326 +(% style="color:blue" %)**AT+RPL=5**   (%%) ~/~/ After receiving the package from the server, it will immediately upload the content of the package to the server, the port number is 100.
1351 1351  
1352 1352  Example：**aa xx xx xx xx**         ~/~/ aa indicates whether the configuration has changed, 00 is yes, 01 is no; xx xx xx xx are the bytes sent.
1353 1353  
... ... @@ -1370,7 +1370,7 @@
1370 1370  * (((
1371 1371  (% style="color:#037691" %)**Downlink Payload**(%%)**:**
1372 1372  
1373 -**26 01  ** ~/~/  Downlink 26 01 can query device upload frequency, frequency band, software version number, TDC time.
1349 +(% style="color:blue" %)**26 01  ** (%%) ~/~/  Downlink 26 01 can query device upload frequency, frequency band, software version number, TDC time.
1374 1374  
1375 1375  
1376 1376  )))
... ... @@ -1380,8 +1380,6 @@
1380 1380  [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/image-20220823173929-8.png?width=1205&height=76&rev=1.1||alt="image-20220823173929-8.png"]]
1381 1381  
1382 1382  
1383 -
1384 -)))
1385 1385  
1386 1386  == 3.5 Integrate with Mydevice ==
1387 1387  
... ... @@ -1570,8 +1570,10 @@
1570 1570  === 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1571 1571  
1572 1572  
1573 -NPN output: GND or Float. Max voltage can apply to output pin is 36v.
1547 +**NPN output**: GND or Float. Max voltage can apply to output pin is 36v.
1574 1574  
1549 +Note: DO pins go to float when device is power off.
1550 +
1575 1575  [[image:1653357531600-905.png]]
1576 1576  
1577 1577  
... ... @@ -1612,7 +1612,9 @@
1612 1612  
1613 1613  
1614 1614  (((
1615 -The LT serial controller has two relay interfaces; each interface uses two pins of the screw terminal. User can connect other device’s Power Line to in serial of RO1_1 and RO_2. Such as below:
1591 +The LT serial controller has two relay interfaces; each interface uses two pins of the screw terminal. User can connect other device's Power Line to in serial of RO1_1 and RO_2. Such as below:
1592 +
1593 +**Note**: RO pins go to Open(NO) when device is power off.
1616 1616  )))
1617 1617  
1618 1618  [[image:image-20220524100215-9.png]]
... ... @@ -1981,7 +1981,7 @@
1981 1981  
1982 1982  
1983 1983  (((
1984 -(% style="color:blue" %)If sensor JOINED:
1962 +(% style="color:blue" %)**If sensor JOINED:**
1985 1985  
1986 1986  (% style="background-color:#dcdcdc" %)**AT+CLASS=A
1987 1987  ATZ**
... ... @@ -2066,7 +2066,6 @@
2066 2066  (((
2067 2067  Assume we have a LG02 working in the frequency 868400000 now , below is the step.
2068 2068  
2069 -
2070 2070  
2071 2071  )))
2072 2072  )))
... ... @@ -2156,7 +2156,13 @@
2156 2156  [[image:image-20221006170630-1.png||height="610" width="945"]]
2157 2157  
2158 2158  
2136 +== 5.8 Can LT22222-L save RO state? ==
2159 2159  
2138 +
2139 +Firmware version needs to be no less than 1.6.0.
2140 +
2141 +
2142 +
2160 2160  = 6. Trouble Shooting =
2161 2161  
2162 2162  
... ... @@ -2248,7 +2248,6 @@
2248 2248  Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to [[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]]
2249 2249  
2250 2250  
2251 -
2252 2252  
2253 2253  )))
2254 2254  
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