Last modified by Xiaoling on 2025/04/23 15:57

From version 29.16
edited by Xiaoling
on 2022/06/01 18:05
Change comment: There is no comment for this version
To version 29.24
edited by Xiaoling
on 2022/06/01 18:11
Change comment: There is no comment for this version

Summary

Details

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Content
... ... @@ -58,6 +58,7 @@
58 58  
59 59  == 1.2 Specifications ==
60 60  
61 +
61 61  **Hardware System:**
62 62  
63 63  * STM32L072CZT6 MCU
... ... @@ -64,8 +64,6 @@
64 64  * SX1276/78 Wireless Chip 
65 65  * Power Consumption (exclude RS485 device):
66 66  ** Idle: 6uA@3.3v
67 -
68 -*
69 69  ** 20dB Transmit: 130mA@3.3v
70 70  
71 71  **Interface for Model:**
... ... @@ -95,7 +95,6 @@
95 95  * 127 dB Dynamic Range RSSI.
96 96  * Automatic RF Sense and CAD with ultra-fast AFC. ​​​
97 97  
98 -
99 99  == 1.3 Features ==
100 100  
101 101  * LoRaWAN Class A & Class C protocol (default Class A)
... ... @@ -107,7 +107,6 @@
107 107  * Support Modbus protocol
108 108  * Support Interrupt uplink
109 109  
110 -
111 111  == 1.4 Applications ==
112 112  
113 113  * Smart Buildings & Home Automation
... ... @@ -117,7 +117,6 @@
117 117  * Smart Cities
118 118  * Smart Factory
119 119  
120 -
121 121  == 1.5 Firmware Change log ==
122 122  
123 123  [[RS485-BL Image files – Download link and Change log>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/RS485-BL/Firmware/||style="background-color: rgb(255, 255, 255);"]]
... ... @@ -126,6 +126,8 @@
126 126  == 1.6 Hardware Change log ==
127 127  
128 128  (((
125 +
126 +
129 129  v1.4
130 130  )))
131 131  
... ... @@ -208,8 +208,6 @@
208 208  )))
209 209  
210 210  
211 -
212 -
213 213  [[image:image-20220519174512-1.png]]
214 214  
215 215  [[image:image-20220519174512-2.png||height="328" width="731"]]
... ... @@ -233,6 +233,7 @@
233 233  
234 234  [[image:1652953568895-172.png||height="232" width="724"]]
235 235  
232 +
236 236  == 3.3 Configure Commands to read data ==
237 237  
238 238  (((
... ... @@ -319,6 +319,7 @@
319 319  )))
320 320  )))
321 321  
319 +
322 322  === 3.3.2 Configure sensors ===
323 323  
324 324  (((
... ... @@ -339,8 +339,9 @@
339 339  mm: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command
340 340  )))|(% style="width:256px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
341 341  
342 -Detail of AT+CFGDEV command see [[AT+CFGDEV detail>>path:#AT_CFGDEV]].
340 +Detail of AT+CFGDEV command see [[AT+CFGDEV detail>>||anchor="HRS485DebugCommand28AT2BCFGDEV29"]].
343 343  
342 +
344 344  === 3.3.3 Configure read commands for each sampling ===
345 345  
346 346  (((
... ... @@ -725,15 +725,15 @@
725 725  
726 726  * **Sensor Related Commands**: These commands are special designed for RS485-BL.  User can see these commands below:
727 727  
728 -1.
729 -11.
727 +1.
728 +11.
730 730  111. Common Commands:
731 731  
732 732  They should be available for each of Dragino Sensors, such as: change uplink interval, reset device. For firmware v1.3, user can find what common commands it supports: [[http:~~/~~/wiki.dragino.com/index.php?title=End_Device_AT_Commands_and_Downlink_Commands>>url:http://wiki.dragino.com/index.php?title=End_Device_AT_Commands_and_Downlink_Commands]]
733 733  
734 734  
735 -1.
736 -11.
734 +1.
735 +11.
737 737  111. Sensor related commands:
738 738  
739 739  ==== Choose Device Type (RS485 or TTL) ====
... ... @@ -1039,13 +1039,13 @@
1039 1039  
1040 1040  
1041 1041  
1042 -1.
1041 +1.
1043 1043  11. Buttons
1044 1044  
1045 1045  |**Button**|**Feature**
1046 1046  |**RST**|Reboot RS485-BL
1047 1047  
1048 -1.
1047 +1.
1049 1049  11. +3V3 Output
1050 1050  
1051 1051  RS485-BL has a Controllable +3V3 output, user can use this output to power external sensor.
... ... @@ -1063,7 +1063,7 @@
1063 1063  By default, the AT+3V3T=0. This is a special case, means the +3V3 output is always on at any time
1064 1064  
1065 1065  
1066 -1.
1065 +1.
1067 1067  11. +5V Output
1068 1068  
1069 1069  RS485-BL has a Controllable +5V output, user can use this output to power external sensor.
... ... @@ -1083,13 +1083,13 @@
1083 1083  
1084 1084  
1085 1085  
1086 -1.
1085 +1.
1087 1087  11. LEDs
1088 1088  
1089 1089  |**LEDs**|**Feature**
1090 1090  |**LED1**|Blink when device transmit a packet.
1091 1091  
1092 -1.
1091 +1.
1093 1093  11. Switch Jumper
1094 1094  
1095 1095  |**Switch Jumper**|**Feature**
... ... @@ -1135,7 +1135,7 @@
1135 1135  
1136 1136  
1137 1137  
1138 -1.
1137 +1.
1139 1139  11. Common AT Command Sequence
1140 1140  111. Multi-channel ABP mode (Use with SX1301/LG308)
1141 1141  
... ... @@ -1154,8 +1154,8 @@
1154 1154  
1155 1155  ATZ
1156 1156  
1157 -1.
1158 -11.
1156 +1.
1157 +11.
1159 1159  111. Single-channel ABP mode (Use with LG01/LG02)
1160 1160  
1161 1161  AT+FDR   Reset Parameters to Factory Default, Keys Reserve
... ... @@ -1230,7 +1230,7 @@
1230 1230  [[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]]
1231 1231  
1232 1232  
1233 -1.
1232 +1.
1234 1234  11. How to change the LoRa Frequency Bands/Region?
1235 1235  
1236 1236  User can follow the introduction for [[how to upgrade image>>path:#upgrade_image]]. When download the images, choose the required image file for download.
... ... @@ -1237,7 +1237,7 @@
1237 1237  
1238 1238  
1239 1239  
1240 -1.
1239 +1.
1241 1241  11. How many RS485-Slave can RS485-BL connects?
1242 1242  
1243 1243  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]].
... ... @@ -1254,7 +1254,7 @@
1254 1254  
1255 1255  
1256 1256  
1257 -1.
1256 +1.
1258 1258  11. Why I can’t join TTN V3 in US915 /AU915 bands?
1259 1259  
1260 1260  It might about the channels mapping. Please see for detail.