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Last modified by Xiaoling on 2025/04/23 15:57
From version 29.10
edited by Xiaoling
on 2022/06/01 18:01
Change comment: There is no comment for this version
To version 29.21
edited by Xiaoling
on 2022/06/01 18:08
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 **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 (% 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.
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 **a 3.3v output** and** 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 (% 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.
33 33  )))
34 34  
35 35  (((
36 -RS485-BL is IP67 **waterproof** and powered by **8500mAh Li-SOCI2 battery**, it is designed for long term use for several years.
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.
37 37  )))
38 38  
39 39  (((
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.
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.
41 41  )))
42 42  
43 43  (((
... ... @@ -54,8 +54,11 @@
54 54  
55 55  [[image:1652953304999-717.png||height="424" width="733"]]
56 56  
57 +
58 +
57 57  == 1.2 Specifications ==
58 58  
61 +
59 59  **Hardware System:**
60 60  
61 61  * STM32L072CZT6 MCU
... ... @@ -62,10 +62,9 @@
62 62  * SX1276/78 Wireless Chip 
63 63  * Power Consumption (exclude RS485 device):
64 64  ** Idle: 6uA@3.3v
65 -
66 -*
67 67  ** 20dB Transmit: 130mA@3.3v
68 68  
70 +
69 69  **Interface for Model:**
70 70  
71 71  * 1 x RS485 Interface
... ... @@ -75,6 +75,7 @@
75 75  * 1 x Interrupt Interface
76 76  * 1 x Controllable 5V output, max
77 77  
80 +
78 78  **LoRa Spec:**
79 79  
80 80  * Frequency Range:
... ... @@ -93,6 +93,7 @@
93 93  * 127 dB Dynamic Range RSSI.
94 94  * Automatic RF Sense and CAD with ultra-fast AFC. ​​​
95 95  
99 +
96 96  == 1.3 Features ==
97 97  
98 98  * LoRaWAN Class A & Class C protocol (default Class A)
... ... @@ -104,6 +104,7 @@
104 104  * Support Modbus protocol
105 105  * Support Interrupt uplink
106 106  
111 +
107 107  == 1.4 Applications ==
108 108  
109 109  * Smart Buildings & Home Automation
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113 113  * Smart Cities
114 114  * Smart Factory
115 115  
121 +
116 116  == 1.5 Firmware Change log ==
117 117  
118 118  [[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);"]]
... ... @@ -121,6 +121,8 @@
121 121  == 1.6 Hardware Change log ==
122 122  
123 123  (((
130 +
131 +
124 124  v1.4
125 125  )))
126 126  
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203 203  )))
204 204  
205 205  
206 -
207 -
208 208  [[image:image-20220519174512-1.png]]
209 209  
210 210  [[image:image-20220519174512-2.png||height="328" width="731"]]
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228 228  
229 229  [[image:1652953568895-172.png||height="232" width="724"]]
230 230  
237 +
231 231  == 3.3 Configure Commands to read data ==
232 232  
233 233  (((
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314 314  )))
315 315  )))
316 316  
324 +
325 +
317 317  === 3.3.2 Configure sensors ===
318 318  
319 319  (((
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720 720  
721 721  * **Sensor Related Commands**: These commands are special designed for RS485-BL.  User can see these commands below:
722 722  
723 -1.
724 -11.
732 +1.
733 +11.
725 725  111. Common Commands:
726 726  
727 727  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]]
728 728  
729 729  
730 -1.
731 -11.
739 +1.
740 +11.
732 732  111. Sensor related commands:
733 733  
734 734  ==== Choose Device Type (RS485 or TTL) ====
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1034 1034  
1035 1035  
1036 1036  
1037 -1.
1046 +1.
1038 1038  11. Buttons
1039 1039  
1040 1040  |**Button**|**Feature**
1041 1041  |**RST**|Reboot RS485-BL
1042 1042  
1043 -1.
1052 +1.
1044 1044  11. +3V3 Output
1045 1045  
1046 1046  RS485-BL has a Controllable +3V3 output, user can use this output to power external sensor.
... ... @@ -1058,7 +1058,7 @@
1058 1058  By default, the AT+3V3T=0. This is a special case, means the +3V3 output is always on at any time
1059 1059  
1060 1060  
1061 -1.
1070 +1.
1062 1062  11. +5V Output
1063 1063  
1064 1064  RS485-BL has a Controllable +5V output, user can use this output to power external sensor.
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1078 1078  
1079 1079  
1080 1080  
1081 -1.
1090 +1.
1082 1082  11. LEDs
1083 1083  
1084 1084  |**LEDs**|**Feature**
1085 1085  |**LED1**|Blink when device transmit a packet.
1086 1086  
1087 -1.
1096 +1.
1088 1088  11. Switch Jumper
1089 1089  
1090 1090  |**Switch Jumper**|**Feature**
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1130 1130  
1131 1131  
1132 1132  
1133 -1.
1142 +1.
1134 1134  11. Common AT Command Sequence
1135 1135  111. Multi-channel ABP mode (Use with SX1301/LG308)
1136 1136  
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1149 1149  
1150 1150  ATZ
1151 1151  
1152 -1.
1153 -11.
1161 +1.
1162 +11.
1154 1154  111. Single-channel ABP mode (Use with LG01/LG02)
1155 1155  
1156 1156  AT+FDR   Reset Parameters to Factory Default, Keys Reserve
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1225 1225  [[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]]
1226 1226  
1227 1227  
1228 -1.
1237 +1.
1229 1229  11. How to change the LoRa Frequency Bands/Region?
1230 1230  
1231 1231  User can follow the introduction for [[how to upgrade image>>path:#upgrade_image]]. When download the images, choose the required image file for download.
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1232 1232  
1233 1233  
1234 1234  
1235 -1.
1244 +1.
1236 1236  11. How many RS485-Slave can RS485-BL connects?
1237 1237  
1238 1238  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]].
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1249 1249  
1250 1250  
1251 1251  
1252 -1.
1261 +1.
1253 1253  11. Why I can’t join TTN V3 in US915 /AU915 bands?
1254 1254  
1255 1255  It might about the channels mapping. Please see for detail.