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

From version 29.24
edited by Xiaoling
on 2022/06/01 18:11
Change comment: There is no comment for this version
To version 29.5
edited by Xiaoling
on 2022/06/01 18:00
Change comment: There is no comment for this version

Summary

Details

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Content
... ... @@ -25,19 +25,19 @@
25 25  )))
26 26  
27 27  (((
28 -The Dragino RS485-BL is a (% style="color:blue" %)**RS485 / UART to LoRaWAN Converter**(%%) for Internet of Things solutions. User can connect RS485 or UART sensor to RS485-BL converter, and configure RS485-BL to periodically read sensor data and upload via LoRaWAN network to IoT server.
28 +The Dragino RS485-BL is a **RS485 / UART to LoRaWAN Converter** for Internet of Things solutions. User can connect RS485 or UART sensor to RS485-BL converter, and configure RS485-BL to periodically read sensor data and upload via LoRaWAN network to IoT server.
29 29  )))
30 30  
31 31  (((
32 -RS485-BL can interface to RS485 sensor, 3.3v/5v UART sensor or interrupt sensor. RS485-BL provides (% style="color:blue" %)**a 3.3v output**(%%) and** (% style="color:blue" %)a 5v output(%%)** to power external sensors. Both output voltages are controllable to minimize the total system power consumption.
32 +RS485-BL can interface to RS485 sensor, 3.3v/5v UART sensor or interrupt sensor. RS485-BL provides **a 3.3v output** and** a 5v output** to power external sensors. Both output voltages are controllable to minimize the total system power consumption.
33 33  )))
34 34  
35 35  (((
36 -RS485-BL is IP67 (% style="color:blue" %)**waterproof**(%%) and powered by (% style="color:blue" %)**8500mAh Li-SOCI2 battery**(%%), it is designed for long term use for several years.
36 +RS485-BL is IP67 **waterproof** and powered by **8500mAh Li-SOCI2 battery**, it is designed for long term use for several years.
37 37  )))
38 38  
39 39  (((
40 -RS485-BL runs standard (% style="color:blue" %)**LoRaWAN 1.0.3 in Class A**(%%). It can reach long transfer range and easy to integrate with LoRaWAN compatible gateway and IoT server.
40 +RS485-BL runs standard **LoRaWAN 1.0.3 in Class A**. It can reach long transfer range and easy to integrate with LoRaWAN compatible gateway and IoT server.
41 41  )))
42 42  
43 43  (((
... ... @@ -54,11 +54,8 @@
54 54  
55 55  [[image:1652953304999-717.png||height="424" width="733"]]
56 56  
57 -
58 -
59 59  == 1.2 Specifications ==
60 60  
61 -
62 62  **Hardware System:**
63 63  
64 64  * STM32L072CZT6 MCU
... ... @@ -65,6 +65,8 @@
65 65  * SX1276/78 Wireless Chip 
66 66  * Power Consumption (exclude RS485 device):
67 67  ** Idle: 6uA@3.3v
65 +
66 +*
68 68  ** 20dB Transmit: 130mA@3.3v
69 69  
70 70  **Interface for Model:**
... ... @@ -118,12 +118,9 @@
118 118  
119 119  [[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);"]]
120 120  
121 -
122 122  == 1.6 Hardware Change log ==
123 123  
124 124  (((
125 -
126 -
127 127  v1.4
128 128  )))
129 129  
... ... @@ -147,8 +147,6 @@
147 147  
148 148  (((
149 149  Release version ​​​​​
150 -
151 -
152 152  )))
153 153  
154 154  = 2. Pin mapping and Power ON Device =
... ... @@ -162,7 +162,6 @@
162 162  
163 163  The Left TXD and RXD are TTL interface for external sensor. TTL level is controlled by 3.3/5v Jumper.
164 164  
165 -
166 166  = 3. Operation Mode =
167 167  
168 168  == 3.1 How it works? ==
... ... @@ -169,8 +169,6 @@
169 169  
170 170  (((
171 171  The RS485-BL is configured as LoRaWAN OTAA Class A mode by default. It has OTAA keys to join network. To connect a local LoRaWAN network, user just need to input the OTAA keys in the network server and power on the RS485-BL. It will auto join the network via OTAA.
172 -
173 -
174 174  )))
175 175  
176 176  == 3.2 Example to join LoRaWAN network ==
... ... @@ -206,6 +206,8 @@
206 206  )))
207 207  
208 208  
200 +
201 +
209 209  [[image:image-20220519174512-1.png]]
210 210  
211 211  [[image:image-20220519174512-2.png||height="328" width="731"]]
... ... @@ -229,13 +229,10 @@
229 229  
230 230  [[image:1652953568895-172.png||height="232" width="724"]]
231 231  
232 -
233 233  == 3.3 Configure Commands to read data ==
234 234  
235 235  (((
236 -There are plenty of RS485 and TTL level devices in the market and each device has different command to read the valid data. To support these devices in flexible, RS485-BL supports flexible command set. User can use [[AT Commands or LoRaWAN Downlink>>||anchor="H3.5ConfigureRS485-BLviaATorDownlink"]] Command to configure how RS485-BL should read the sensor and how to handle the return from RS485 or TTL sensors.
237 -
238 -
228 +There are plenty of RS485 and TTL level devices in the market and each device has different command to read the valid data. To support these devices in flexible, RS485-BL supports flexible command set. User can use [[AT Commands or LoRaWAN Downlink>>path:#AT_COMMAND]] Command to configure how RS485-BL should read the sensor and how to handle the return from RS485 or TTL sensors.
239 239  )))
240 240  
241 241  === 3.3.1 onfigure UART settings for RS485 or TTL communication ===
... ... @@ -316,7 +316,6 @@
316 316  )))
317 317  )))
318 318  
319 -
320 320  === 3.3.2 Configure sensors ===
321 321  
322 322  (((
... ... @@ -337,9 +337,8 @@
337 337  mm: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command
338 338  )))|(% style="width:256px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
339 339  
340 -Detail of AT+CFGDEV command see [[AT+CFGDEV detail>>||anchor="HRS485DebugCommand28AT2BCFGDEV29"]].
329 +Detail of AT+CFGDEV command see [[AT+CFGDEV detail>>path:#AT_CFGDEV]].
341 341  
342 -
343 343  === 3.3.3 Configure read commands for each sampling ===
344 344  
345 345  (((
... ... @@ -724,15 +724,15 @@
724 724  
725 725  * **Sensor Related Commands**: These commands are special designed for RS485-BL.  User can see these commands below:
726 726  
727 -1.
728 -11.
715 +1.
716 +11.
729 729  111. Common Commands:
730 730  
731 731  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]]
732 732  
733 733  
734 -1.
735 -11.
722 +1.
723 +11.
736 736  111. Sensor related commands:
737 737  
738 738  ==== Choose Device Type (RS485 or TTL) ====
... ... @@ -1038,13 +1038,13 @@
1038 1038  
1039 1039  
1040 1040  
1041 -1.
1029 +1.
1042 1042  11. Buttons
1043 1043  
1044 1044  |**Button**|**Feature**
1045 1045  |**RST**|Reboot RS485-BL
1046 1046  
1047 -1.
1035 +1.
1048 1048  11. +3V3 Output
1049 1049  
1050 1050  RS485-BL has a Controllable +3V3 output, user can use this output to power external sensor.
... ... @@ -1062,7 +1062,7 @@
1062 1062  By default, the AT+3V3T=0. This is a special case, means the +3V3 output is always on at any time
1063 1063  
1064 1064  
1065 -1.
1053 +1.
1066 1066  11. +5V Output
1067 1067  
1068 1068  RS485-BL has a Controllable +5V output, user can use this output to power external sensor.
... ... @@ -1082,13 +1082,13 @@
1082 1082  
1083 1083  
1084 1084  
1085 -1.
1073 +1.
1086 1086  11. LEDs
1087 1087  
1088 1088  |**LEDs**|**Feature**
1089 1089  |**LED1**|Blink when device transmit a packet.
1090 1090  
1091 -1.
1079 +1.
1092 1092  11. Switch Jumper
1093 1093  
1094 1094  |**Switch Jumper**|**Feature**
... ... @@ -1134,7 +1134,7 @@
1134 1134  
1135 1135  
1136 1136  
1137 -1.
1125 +1.
1138 1138  11. Common AT Command Sequence
1139 1139  111. Multi-channel ABP mode (Use with SX1301/LG308)
1140 1140  
... ... @@ -1153,8 +1153,8 @@
1153 1153  
1154 1154  ATZ
1155 1155  
1156 -1.
1157 -11.
1144 +1.
1145 +11.
1158 1158  111. Single-channel ABP mode (Use with LG01/LG02)
1159 1159  
1160 1160  AT+FDR   Reset Parameters to Factory Default, Keys Reserve
... ... @@ -1229,7 +1229,7 @@
1229 1229  [[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]]
1230 1230  
1231 1231  
1232 -1.
1220 +1.
1233 1233  11. How to change the LoRa Frequency Bands/Region?
1234 1234  
1235 1235  User can follow the introduction for [[how to upgrade image>>path:#upgrade_image]]. When download the images, choose the required image file for download.
... ... @@ -1236,7 +1236,7 @@
1236 1236  
1237 1237  
1238 1238  
1239 -1.
1227 +1.
1240 1240  11. How many RS485-Slave can RS485-BL connects?
1241 1241  
1242 1242  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]].
... ... @@ -1253,7 +1253,7 @@
1253 1253  
1254 1254  
1255 1255  
1256 -1.
1244 +1.
1257 1257  11. Why I can’t join TTN V3 in US915 /AU915 bands?
1258 1258  
1259 1259  It might about the channels mapping. Please see for detail.