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Last modified by Xiaoling on 2025/04/23 15:57
From version 33.2
edited by Xiaoling
on 2022/06/02 09:54
Change comment: There is no comment for this version
To version 32.10
edited by Xiaoling
on 2022/06/02 09:47
Change comment: There is no comment for this version

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... ... @@ -1012,57 +1012,52 @@
1012 1012  The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them.
1013 1013  
1014 1014  
1015 -* **AT Command:**
1015 +* AT Command:
1016 1016  
1017 -(% style="color:#037691" %)**AT+CMDEAR=mm,nn** (%%) mm: start position of erase ,nn: stop position of erase Etc. AT+CMDEAR=1,10 means erase AT+COMMAND1/AT+DATACUT1 to AT+COMMAND10/AT+DATACUT10
1017 +**AT+CMDEAR=mm,nn**   mm: start position of erase ,nn: stop position of erase
1018 1018  
1019 +Etc. AT+CMDEAR=1,10 means erase AT+COMMAND1/AT+DATACUT1 to AT+COMMAND10/AT+DATACUT10
1020 +
1019 1019  Example screen shot after clear all RS485 commands. 
1020 1020  
1021 1021  
1024 +
1022 1022  The uplink screen shot is:
1023 1023  
1024 -[[image:1654134704555-320.png]]
1027 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image023.png]]
1025 1025  
1026 1026  
1027 -* **Downlink Payload:**
1030 +* Downlink Payload:
1028 1028  
1029 -**0x09 aa bb** same as AT+CMDEAR=aa,bb
1032 +0x09 aa bb same as AT+CMDEAR=aa,bb
1030 1030  
1031 1031  
1035 +==== Set Serial Communication Parameters ====
1032 1032  
1033 -==== **Set Serial Communication Parameters** ====
1034 -
1035 1035  Set the Rs485 serial communication parameters:
1036 1036  
1037 -* **AT Command:**
1039 +* AT Command:
1038 1038  
1039 1039  Set Baud Rate:
1040 1040  
1041 -(% class="box infomessage" %)
1042 -(((
1043 -**AT+BAUDR=9600**    ~/~/ Options: (1200,2400,4800,14400,19200,115200)
1044 -)))
1043 +AT+BAUDR=9600    ~/~/ Options: (1200,2400,4800,14400,19200,115200)
1045 1045  
1046 -Set UART Parity
1047 1047  
1048 -(% class="box infomessage" %)
1049 -(((
1050 -**AT+PARITY=0**    ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity
1051 -)))
1046 +Set UART parity
1052 1052  
1048 +AT+PARITY=0    ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity
1049 +
1050 +
1053 1053  Set STOPBIT
1054 1054  
1055 -(% class="box infomessage" %)
1056 -(((
1057 -**AT+STOPBIT=0**    ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
1058 -)))
1053 +AT+STOPBIT=0    ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
1059 1059  
1060 1060  
1061 -* **Downlink Payload:**
1056 +* Downlink Payload:
1062 1062  
1063 -**A7 01 aa bb**: Same  AT+BAUDR=hex(aa bb)*100
1058 +A7 01 aa bb: Same  AT+BAUDR=hex(aa bb)*100
1064 1064  
1065 -**Example:**
1060 +Example:
1066 1066  
1067 1067  * A7 01 00 60   same as AT+BAUDR=9600
1068 1068  * A7 01 04 80  same as AT+BAUDR=115200
... ... @@ -1072,9 +1072,8 @@
1072 1072  A7 03 aa: Same as  AT+STOPBIT=aa  (aa value: 00 , 01 or 02)
1073 1073  
1074 1074  
1070 +==== Control output power duration ====
1075 1075  
1076 -==== **Control output power duration** ====
1077 -
1078 1078  User can set the output power duration before each sampling.
1079 1079  
1080 1080  * AT Command:
... ... @@ -1095,13 +1095,13 @@
1095 1095  
1096 1096  
1097 1097  
1098 -1.
1092 +1.
1099 1099  11. Buttons
1100 1100  
1101 1101  |**Button**|**Feature**
1102 1102  |**RST**|Reboot RS485-BL
1103 1103  
1104 -1.
1098 +1.
1105 1105  11. +3V3 Output
1106 1106  
1107 1107  RS485-BL has a Controllable +3V3 output, user can use this output to power external sensor.
... ... @@ -1119,7 +1119,7 @@
1119 1119  By default, the AT+3V3T=0. This is a special case, means the +3V3 output is always on at any time
1120 1120  
1121 1121  
1122 -1.
1116 +1.
1123 1123  11. +5V Output
1124 1124  
1125 1125  RS485-BL has a Controllable +5V output, user can use this output to power external sensor.
... ... @@ -1139,13 +1139,13 @@
1139 1139  
1140 1140  
1141 1141  
1142 -1.
1136 +1.
1143 1143  11. LEDs
1144 1144  
1145 1145  |**LEDs**|**Feature**
1146 1146  |**LED1**|Blink when device transmit a packet.
1147 1147  
1148 -1.
1142 +1.
1149 1149  11. Switch Jumper
1150 1150  
1151 1151  |**Switch Jumper**|**Feature**
... ... @@ -1191,7 +1191,7 @@
1191 1191  
1192 1192  
1193 1193  
1194 -1.
1188 +1.
1195 1195  11. Common AT Command Sequence
1196 1196  111. Multi-channel ABP mode (Use with SX1301/LG308)
1197 1197  
... ... @@ -1210,8 +1210,8 @@
1210 1210  
1211 1211  ATZ
1212 1212  
1213 -1.
1214 -11.
1207 +1.
1208 +11.
1215 1215  111. Single-channel ABP mode (Use with LG01/LG02)
1216 1216  
1217 1217  AT+FDR   Reset Parameters to Factory Default, Keys Reserve
... ... @@ -1286,7 +1286,7 @@
1286 1286  [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image035.png]] [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image036.png]]
1287 1287  
1288 1288  
1289 -1.
1283 +1.
1290 1290  11. How to change the LoRa Frequency Bands/Region?
1291 1291  
1292 1292  User can follow the introduction for [[how to upgrade image>>path:#upgrade_image]]. When download the images, choose the required image file for download.
... ... @@ -1293,7 +1293,7 @@
1293 1293  
1294 1294  
1295 1295  
1296 -1.
1290 +1.
1297 1297  11. How many RS485-Slave can RS485-BL connects?
1298 1298  
1299 1299  The RS485-BL can support max 32 RS485 devices. Each uplink command of RS485-BL can support max 16 different RS485 command. So RS485-BL can support max 16 RS485 devices pre-program in the device for uplink. For other devices no pre-program, user can use the [[downlink message (type code 0xA8) to poll their info>>path:#downlink_A8]].
... ... @@ -1310,7 +1310,7 @@
1310 1310  
1311 1311  
1312 1312  
1313 -1.
1307 +1.
1314 1314  11. Why I can’t join TTN V3 in US915 /AU915 bands?
1315 1315  
1316 1316  It might about the channels mapping. Please see for detail.
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1 -XWiki.Xiaoling
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