Last modified by Saxer Lin on 2025/04/15 17:24
<
From version < 102.2 >
edited by Xiaoling
on 2022/10/29 09:42
To version < 109.1 >
edited by Edwin Chen
on 2022/11/19 11:32
>
Change comment: There is no comment for this version

Summary

Details

Page properties
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Xiaoling
1 +XWiki.Edwin
Content
... ... @@ -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 
... ... @@ -186,9 +186,6 @@
186 186  * Firmware upgradable via program port
187 187  * Counting
188 188  
189 -
190 -
191 -
192 192  == 1.4  Applications ==
193 193  
194 194  
... ... @@ -199,9 +199,6 @@
199 199  * Smart Cities
200 200  * Smart Factory
201 201  
202 -
203 -
204 -
205 205  == 1.5 Hardware Variants ==
206 206  
207 207  
... ... @@ -216,9 +216,6 @@
216 216  * 1 x Counting Port
217 217  )))
218 218  
219 -
220 -
221 -
222 222  = 2. Power ON Device =
223 223  
224 224  
... ... @@ -316,9 +316,6 @@
316 316  * (% style="color:blue" %)**MOD5**(%%): Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
317 317  * (% style="color:blue" %)**ADDMOD6**(%%): Trigger Mode, Optional, used together with MOD1 ~~ MOD5
318 318  
319 -
320 -
321 -
322 322  === 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
323 323  
324 324  
... ... @@ -375,9 +375,6 @@
375 375  ** DO1 is high in case there is load between DO1 and V+.
376 376  ** DO1 LED is off in both case
377 377  
378 -
379 -
380 -
381 381  === 3.3.2 AT+MOD~=2, (Double DI Counting) ===
382 382  
383 383  
... ... @@ -783,8 +783,6 @@
783 783  
784 784  * (% style="color:blue" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
785 785  
786 -
787 -
788 788  === 3.4.1 Common Commands ===
789 789  
790 790  
... ... @@ -804,7 +804,7 @@
804 804  
805 805  * (% style="color:#037691" %)**AT Command:**
806 806  
807 -**(% style="color:blue" %)AT+TDC=N **
790 +(% style="color:blue" %)**AT+TDC=N **
808 808  
809 809  
810 810  **Example: **AT+TDC=30000. Means set interval to 30 seconds
... ... @@ -812,11 +812,10 @@
812 812  
813 813  * (% style="color:#037691" %)**Downlink Payload (prefix 0x01):**
814 814  
815 -**(% style="color:blue" %)0x01 aa bb cc  (%%)   ~/~/ Same as AT+TDC=0x(aa bb cc)**
798 +(% style="color:blue" %)**0x01 aa bb cc  **(%%)** ~/~/ Same as AT+TDC=0x(aa bb cc)**
816 816  
817 817  
818 818  
819 -
820 820  ==== 3.4.2.2 Set Work Mode (AT+MOD) ====
821 821  
822 822  
... ... @@ -824,7 +824,7 @@
824 824  
825 825  * (% style="color:#037691" %)**AT Command:**
826 826  
827 -**(% style="color:blue" %)AT+MOD=N  **
809 +(% style="color:blue" %)**AT+MOD=N  **
828 828  
829 829  
830 830  **Example**: AT+MOD=2. Set work mode to Double DI counting mode
... ... @@ -832,11 +832,10 @@
832 832  
833 833  * (% style="color:#037691" %)**Downlink Payload (prefix 0x0A):**
834 834  
835 -**(% style="color:blue" %)0x0A aa  (%%)  ** ~/~/ Same as AT+MOD=aa
817 +(% style="color:blue" %)**0x0A aa  **(%%)** ** ~/~/ Same as AT+MOD=aa
836 836  
837 837  
838 838  
839 -
840 840  ==== 3.4.2.3 Poll an uplink ====
841 841  
842 842  
... ... @@ -847,7 +847,7 @@
847 847  
848 848  * (% style="color:#037691" %)**Downlink Payload (prefix 0x08):**
849 849  
850 -**(% style="color:blue" %)0x08 FF  (%%)   **~/~/ Poll an uplink
831 +(% style="color:blue" %)**0x08 FF  **(%%)** **~/~/ Poll an uplink
851 851  
852 852  
853 853  **Example**: 0x08FF, ask device to send an Uplink
... ... @@ -854,7 +854,6 @@
854 854  
855 855  
856 856  
857 -
858 858  ==== 3.4.2.4 Enable Trigger Mode ====
859 859  
860 860  
... ... @@ -862,16 +862,16 @@
862 862  
863 863  * (% style="color:#037691" %)**AT Command:**
864 864  
865 -**(% style="color:blue" %)AT+ADDMOD6=1 or 0**
845 +(% style="color:blue" %)**AT+ADDMOD6=1 or 0**
866 866  
867 -**(% style="color:red" %)1:** Enable Trigger Mode
847 +(% style="color:red" %)**1:** (%%)Enable Trigger Mode
868 868  
869 -**(% style="color:red" %)0: **Disable Trigger Mode
849 +(% style="color:red" %)**0: **(%%)Disable Trigger Mode
870 870  
871 871  
872 872  * (% style="color:#037691" %)**Downlink Payload (prefix 0x0A 06):**
873 873  
874 -**(% style="color:blue" %)0x0A 06 aa    **(%%) ~/~/ Same as AT+ADDMOD6=aa
854 +(% style="color:blue" %)**0x0A 06 aa    **(%%) ~/~/ Same as AT+ADDMOD6=aa
875 875  
876 876  
877 877  
... ... @@ -888,11 +888,10 @@
888 888  
889 889  * (% style="color:#037691" %)**Downlink Payload (prefix 0x AB 06):**
890 890  
891 -**(% style="color:blue" %)0xAB 06  ** (%%) ~/~/ Poll trigger settings, device will uplink trigger settings once receive this command
871 +(% style="color:blue" %)**0xAB 06  ** (%%) ~/~/ Poll trigger settings, device will uplink trigger settings once receive this command
892 892  
893 893  
894 894  
895 -
896 896  ==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ====
897 897  
898 898  
... ... @@ -900,7 +900,7 @@
900 900  
901 901  * (% style="color:#037691" %)**AT Command:**
902 902  
903 -**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
882 +(% style="color:blue" %)**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
904 904  
905 905  
906 906  **Example:**
... ... @@ -909,11 +909,10 @@
909 909  
910 910  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 02):**
911 911  
912 -**(% style="color:blue" %)0xAA 02 aa bb   ** (%%) ~/~/ Same as AT+DTRI=aa,bb
891 +(% style="color:blue" %)**0xAA 02 aa bb   ** (%%) ~/~/ Same as AT+DTRI=aa,bb
913 913  
914 914  
915 915  
916 -
917 917  ==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ====
918 918  
919 919  
... ... @@ -921,11 +921,11 @@
921 921  
922 922  * (% style="color:#037691" %)**AT Command:**
923 923  
924 -**(% style="color:blue" %)AT+TRIG1=a,b**
902 +(% style="color:blue" %)**AT+TRIG1=a,b**
925 925  
926 -a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
904 +(% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
927 927  
928 -b : delay timing.
906 +(% style="color:red" %)**b :** (%%)delay timing.
929 929  
930 930  
931 931  **Example:**
... ... @@ -934,8 +934,11 @@
934 934  
935 935  
936 936  * (% style="color:#037691" %)**Downlink Payload (prefix 0x09 01 ):**
937 -* **0x09 01 aa bb cc    ** ~/~/ same as AT+TRIG1=aa,0x(bb cc)
938 938  
916 +(% style="color:blue" %)**0x09 01 aa bb cc    ** (%%) ~/~/ same as AT+TRIG1=aa,0x(bb cc)
917 +
918 +
919 +
939 939  ==== 3.4.2.8 Trigger2 – Set DI2 as trigger ====
940 940  
941 941  
... ... @@ -943,14 +943,13 @@
943 943  
944 944  * (% style="color:#037691" %)**AT Command:**
945 945  
946 -**AT+TRIG2=a,b**
927 +(% style="color:blue" %)**AT+TRIG2=a,b**
947 947  
929 +(% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
948 948  
949 -a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
931 +(% style="color:red" %)**b :** (%%)delay timing.
950 950  
951 -b : delay timing.
952 952  
953 -
954 954  **Example:**
955 955  
956 956  AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
... ... @@ -958,11 +958,10 @@
958 958  
959 959  * (% style="color:#037691" %)**Downlink Payload (prefix 0x09 02 ):**
960 960  
961 -**0x09 02 aa bb cc           **~/~/ same as AT+TRIG1=aa,0x(bb cc)
941 +(% style="color:blue" %)**0x09 02 aa bb cc   ** (%%)~/~/ same as AT+TRIG1=aa,0x(bb cc)
962 962  
963 963  
964 964  
965 -
966 966  ==== 3.4.2.9 Trigger – Set AC (current) as trigger ====
967 967  
968 968  
... ... @@ -970,16 +970,15 @@
970 970  
971 971  * (% style="color:#037691" %)**AT Command**
972 972  
973 -**AT+ACLIM**
952 +(% style="color:blue" %)**AT+ACLIM**
974 974  
975 975  
976 976  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 01 )**
977 977  
978 -**0x AA 01 aa bb cc dd ee ff gg hh        ** ~/~/ same as AT+ACLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
957 +(% 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"]]
979 979  
980 980  
981 981  
982 -
983 983  ==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ====
984 984  
985 985  
... ... @@ -987,16 +987,15 @@
987 987  
988 988  * (% style="color:#037691" %)**AT Command**
989 989  
990 -**AT+AVLIM  See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
968 +(% style="color:blue" %)**AT+AVLIM    **(%%)** See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
991 991  
992 992  
993 993  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 00 )**
994 994  
995 -**0x AA 00 aa bb cc dd ee ff gg hh    ** ~/~/ same as AT+AVLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
973 +(% 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"]]
996 996  
997 997  
998 998  
999 -
1000 1000  ==== 3.4.2.11 Trigger – Set minimum interval ====
1001 1001  
1002 1002  
... ... @@ -1004,12 +1004,12 @@
1004 1004  
1005 1005  * (% style="color:#037691" %)**AT Command**
1006 1006  
1007 -**AT+ATDC=5        ** Device won't response the second trigger within 5 minute after the first trigger.
984 +(% style="color:blue" %)**AT+ATDC=5        ** (%%)Device won't response the second trigger within 5 minute after the first trigger.
1008 1008  
1009 1009  
1010 1010  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAC )**
1011 1011  
1012 -**0x AC aa bb   ** ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)
989 +(% style="color:blue" %)**0x AC aa bb   **(%%) ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)
1013 1013  
1014 1014  (((
1015 1015  
... ... @@ -1019,7 +1019,6 @@
1019 1019  
1020 1020  
1021 1021  
1022 -
1023 1023  ==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
1024 1024  
1025 1025  
... ... @@ -1029,7 +1029,7 @@
1029 1029  
1030 1030  
1031 1031  * (% style="color:#037691" %)**Downlink Payload (prefix 0x02)**
1032 -* **0x02 aa bb cc     **~/~/ Set DO1/DO2/DO3 output
1008 +* (% style="color:blue" %)**0x02 aa bb cc     ** (%%)~/~/ Set DO1/DO2/DO3 output
1033 1033  
1034 1034  (((
1035 1035  If payload = 0x02010001, while there is load between V+ and DOx, it means set DO1 to low, DO2 to high and DO3 to low.
... ... @@ -1051,7 +1051,6 @@
1051 1051  
1052 1052  
1053 1053  
1054 -
1055 1055  ==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ====
1056 1056  
1057 1057  
... ... @@ -1062,7 +1062,7 @@
1062 1062  
1063 1063  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA9)**
1064 1064  
1065 -**0xA9 aa bb cc     **~/~/ Set DO1/DO2/DO3 output with time control
1040 +(% style="color:blue" %)**0xA9 aa bb cc     **(%%) ~/~/ Set DO1/DO2/DO3 output with time control
1066 1066  
1067 1067  
1068 1068  This is to control the digital output time of DO pin. Include four bytes:
... ... @@ -1095,6 +1095,13 @@
1095 1095  
1096 1096   Latching time. Unit: ms
1097 1097  
1073 +Note:
1074 +
1075 + Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes
1076 +
1077 + Before Firmwre v1.6.0 the latch time only suport 2 bytes.
1078 +
1079 +
1098 1098  (% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1099 1099  
1100 1100  
... ... @@ -1118,7 +1118,6 @@
1118 1118  
1119 1119  
1120 1120  
1121 -
1122 1122  ==== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ====
1123 1123  
1124 1124  
... ... @@ -1129,7 +1129,7 @@
1129 1129  
1130 1130  * (% style="color:#037691" %)**Downlink Payload (prefix 0x03):**
1131 1131  
1132 -**0x03 aa bb     **~/~/ Set RO1/RO2 output
1113 +(% style="color:blue" %)**0x03 aa bb     ** (%%)~/~/ Set RO1/RO2 output
1133 1133  
1134 1134  
1135 1135  (((
... ... @@ -1159,7 +1159,7 @@
1159 1159  
1160 1160  * (% style="color:#037691" %)**Downlink Payload (prefix 0x05):**
1161 1161  
1162 -**0x05 aa bb cc dd     **~/~/ Set RO1/RO2 relay with time control
1143 +(% style="color:blue" %)**0x05 aa bb cc dd     ** (%%)~/~/ Set RO1/RO2 relay with time control
1163 1163  
1164 1164  
1165 1165  This is to control the relay output time of relay. Include four bytes:
... ... @@ -1180,6 +1180,13 @@
1180 1180  
1181 1181  (% style="color:#4f81bd" %)**Fourth/Fifth/Sixth/Seventh Bytes(cc)**(%%): Latching time. Unit: ms
1182 1182  
1164 +Note:
1165 +
1166 + Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes
1167 +
1168 + Before Firmwre v1.6.0 the latch time only suport 2 bytes.
1169 +
1170 +
1183 1183  (% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1184 1184  
1185 1185  
... ... @@ -1210,39 +1210,33 @@
1210 1210  
1211 1211  * (% style="color:#037691" %)**AT Command:**
1212 1212  
1213 -**AT+VOLMAX   ** ~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1201 +(% style="color:blue" %)**AT+VOLMAX   ** (%%)~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1214 1214  
1215 1215  
1216 1216  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA5):**
1217 1217  
1218 -**0xA5 aa bb cc   **~/~/ Same as AT+VOLMAX=(aa bb),cc
1206 +(% style="color:blue" %)**0xA5 aa bb cc   ** (%%)~/~/ Same as AT+VOLMAX=(aa bb),cc
1219 1219  
1220 1220  
1221 1221  
1222 -
1223 1223  ==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1224 1224  
1225 1225  
1226 1226  * (% style="color:#037691" %)**AT Command:**
1227 1227  
1228 -**AT+SETCNT=aa,(bb cc dd ee) **
1215 +(% style="color:blue" %)**AT+SETCNT=aa,(bb cc dd ee) **
1229 1229  
1230 -aa: 1: Set count1,
1217 +(% style="color:red" %)**aa:**(%%) 1: Set count1; 2: Set count2; 3: Set AV1 count
1231 1231  
1232 -2: Set count2,
1219 +(% style="color:red" %)**bb cc dd ee: **(%%)number to be set
1233 1233  
1234 -3: Set AV1 count
1235 1235  
1236 -Bb cc dd ee: number to be set
1237 -
1238 -
1239 1239  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA8):**
1240 1240  
1241 -**0x A8 aa bb cc dd ee     **~/~/ same as AT+SETCNT=aa,(bb cc dd ee)
1224 +(% style="color:blue" %)**0x A8 aa bb cc dd ee     ** (%%)~/~/ same as AT+SETCNT=aa,(bb cc dd ee)
1242 1242  
1243 1243  
1244 1244  
1245 -
1246 1246  ==== 3.4.2.18 Counting ~-~- Clear Counting ====
1247 1247  
1248 1248  
... ... @@ -1250,87 +1250,79 @@
1250 1250  
1251 1251  * (% style="color:#037691" %)**AT Command:**
1252 1252  
1253 -**AT+CLRCOUNT ** ~/~/ clear all counting
1235 +(% style="color:blue" %)**AT+CLRCOUNT **(%%) ~/~/ clear all counting
1254 1254  
1255 1255  
1256 1256  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA6):**
1257 1257  
1258 -**0x A6 01    ** ~/~/ clear all counting
1240 +(% style="color:blue" %)**0x A6 01    ** (%%)~/~/ clear all counting
1259 1259  
1260 1260  
1261 1261  
1262 -
1263 1263  ==== 3.4.2.19 Counting ~-~- Change counting mode save time ====
1264 1264  
1265 1265  
1266 1266  * (% style="color:#037691" %)**AT Command:**
1267 1267  
1268 -**AT+COUTIME=60  **~/~/ Set save time to 60 seconds. Device will save the counting result in internal flash every 60 seconds. (min value: 30)
1249 +(% 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)
1269 1269  
1270 1270  
1271 1271  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA7):**
1272 1272  
1273 -**0x A7 aa bb cc     **~/~/ same as AT+COUTIME =aa bb cc,
1254 +(% style="color:blue" %)**0x A7 aa bb cc     ** (%%)~/~/ same as AT+COUTIME =aa bb cc,
1274 1274  
1275 1275  (((
1276 1276  range: aa bb cc:0 to 16777215,  (unit:second)
1258 +)))
1277 1277  
1278 1278  
1279 1279  
1280 -
1281 -)))
1262 +==== 3.4.2.20 Reset save RO DO state ====
1282 1282  
1283 -==== 3.4.2.20 Reset save DR DO state ====
1284 1284  
1285 -
1286 1286  * (% style="color:#037691" %)**AT Command:**
1287 1287  
1288 -**AT+RODORET=1  **~/~/ RODO will close when the device joining the network. (default)
1267 +(% style="color:blue" %)**AT+RODORESET=1    **(%%)~/~/ RODO will close when the device joining the network. (default)
1289 1289  
1290 -**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.
1269 +(% style="color:blue" %)**AT+RODORESET=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.
1291 1291  
1292 1292  
1293 1293  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAD):**
1294 1294  
1295 -**0x AD aa      **~/~/ same as AT+RODORET =aa
1274 +(% style="color:blue" %)**0x AD aa      ** (%%)~/~/ same as AT+RODORET =aa
1296 1296  
1297 -(((
1298 -
1299 1299  
1300 1300  
1301 -
1302 1302  ==== 3.4.2.21 Encrypted payload ====
1303 1303  
1304 1304  
1305 1305  * (% style="color:#037691" %)**AT Command:**
1306 1306  
1307 -**AT+DECRYPT=1  **~/~/ The payload is uploaded without encryption
1283 +(% style="color:blue" %)**AT+DECRYPT=1  ** (%%)~/~/ The payload is uploaded without encryption
1308 1308  
1309 -**AT+DECRYPT=0  **~/~/Encrypt when uploading payload (default)
1285 +(% style="color:blue" %)**AT+DECRYPT=0    **(%%)~/~/  Encrypt when uploading payload (default)
1310 1310  
1311 1311  
1312 1312  
1313 -
1314 1314  ==== 3.4.2.22 Get sensor value ====
1315 1315  
1316 1316  
1317 1317  * (% style="color:#037691" %)**AT Command:**
1318 1318  
1319 -**AT+GETSENSORVALUE=0  **~/~/ The serial port gets the reading of the current sensor
1294 +(% style="color:blue" %)**AT+GETSENSORVALUE=0    **(%%)~/~/ The serial port gets the reading of the current sensor
1320 1320  
1321 -**AT+GETSENSORVALUE=1  **~/~/The serial port gets the current sensor reading and uploads it.
1296 +(% style="color:blue" %)**AT+GETSENSORVALUE=1    **(%%)~/~/ The serial port gets the current sensor reading and uploads it.
1322 1322  
1323 1323  
1324 1324  
1325 -
1326 1326  ==== 3.4.2.23 Resets the downlink packet count ====
1327 1327  
1328 1328  
1329 1329  * (% style="color:#037691" %)**AT Command:**
1330 1330  
1331 -**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)
1305 +(% 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)
1332 1332  
1333 -**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.
1307 +(% 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.
1334 1334  
1335 1335  
1336 1336  
... ... @@ -1340,14 +1340,14 @@
1340 1340  
1341 1341  * (% style="color:#037691" %)**AT Command:**
1342 1342  
1343 - **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)
1317 +(% 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)
1344 1344  
1345 - **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.
1319 +(% 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.
1346 1346  
1347 1347  
1348 1348  * (% style="color:#037691" %)**Downlink Payload **(%%)**:**
1349 1349  
1350 -**0x21 00 01 ** ~/~/ Set  the DISMACANS=1
1324 +(% style="color:blue" %)**0x21 00 01 ** (%%) ~/~/ Set  the DISMACANS=1
1351 1351  
1352 1352  
1353 1353  
... ... @@ -1357,7 +1357,7 @@
1357 1357  
1358 1358  * (% style="color:#037691" %)**AT Command**(%%)**:**
1359 1359  
1360 - **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.
1334 +(% 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.
1361 1361  
1362 1362  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.
1363 1363  
... ... @@ -1380,7 +1380,7 @@
1380 1380  * (((
1381 1381  (% style="color:#037691" %)**Downlink Payload**(%%)**:**
1382 1382  
1383 -**26 01  ** ~/~/  Downlink 26 01 can query device upload frequency, frequency band, software version number, TDC time.
1357 +(% style="color:blue" %)**26 01  ** (%%) ~/~/  Downlink 26 01 can query device upload frequency, frequency band, software version number, TDC time.
1384 1384  
1385 1385  
1386 1386  )))
... ... @@ -1390,8 +1390,6 @@
1390 1390  [[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"]]
1391 1391  
1392 1392  
1393 -
1394 -)))
1395 1395  
1396 1396  == 3.5 Integrate with Mydevice ==
1397 1397  
... ... @@ -1580,8 +1580,10 @@
1580 1580  === 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1581 1581  
1582 1582  
1583 -NPN output: GND or Float. Max voltage can apply to output pin is 36v.
1555 +**NPN output**: GND or Float. Max voltage can apply to output pin is 36v.
1584 1584  
1557 +Note: DO pins go to float when device is power off.
1558 +
1585 1585  [[image:1653357531600-905.png]]
1586 1586  
1587 1587  
... ... @@ -1622,7 +1622,9 @@
1622 1622  
1623 1623  
1624 1624  (((
1625 -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:
1599 +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:
1600 +
1601 +**Note**: RO pins go to Open(NO) when device is power off.
1626 1626  )))
1627 1627  
1628 1628  [[image:image-20220524100215-9.png]]
... ... @@ -1991,7 +1991,7 @@
1991 1991  
1992 1992  
1993 1993  (((
1994 -(% style="color:blue" %)If sensor JOINED:
1970 +(% style="color:blue" %)**If sensor JOINED:**
1995 1995  
1996 1996  (% style="background-color:#dcdcdc" %)**AT+CLASS=A
1997 1997  ATZ**
... ... @@ -2076,7 +2076,6 @@
2076 2076  (((
2077 2077  Assume we have a LG02 working in the frequency 868400000 now , below is the step.
2078 2078  
2079 -
2080 2080  
2081 2081  )))
2082 2082  )))
... ... @@ -2137,7 +2137,7 @@
2137 2137  == 5.5 Can i use point to point communication for LT-22222-L? ==
2138 2138  
2139 2139  
2140 -Yes, please refer [[Point to Point Communication>>doc:Main. Point to Point Communication of LT-22222-L.WebHome]]  ，this is [[firmware>>https://www.dropbox.com/sh/g99v0fxcltn9r1y/AADKXQ2v5ZT-S3sxdmbvE7UAa/LT-22222-L/image?dl=0&subfolder_nav_tracking=1]].
2115 +Yes, please refer [[Point to Point Communication>>doc:Main. Point to Point Communication of LT-22222-L.WebHome]]  ，this is [[firmware>>https://github.com/dragino/LT-22222-L/releases]].
2141 2141  
2142 2142  
2143 2143  
... ... @@ -2166,7 +2166,13 @@
2166 2166  [[image:image-20221006170630-1.png||height="610" width="945"]]
2167 2167  
2168 2168  
2144 +== 5.8 Can LT22222-L save RO state? ==
2169 2169  
2146 +
2147 +Firmware version needs to be no less than 1.6.0.
2148 +
2149 +
2150 +
2170 2170  = 6. Trouble Shooting =
2171 2171  
2172 2172  
... ... @@ -2256,7 +2256,6 @@
2256 2256  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]]
2257 2257  
2258 2258  
2259 -
2260 2260  
2261 2261  )))
2262 2262  
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