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Last modified by Xiaoling on 2025/04/23 15:57
From version 29.21
edited by Xiaoling
on 2022/06/01 18:08
Change comment: There is no comment for this version
To version 29.12
edited by Xiaoling
on 2022/06/01 18:02
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
... ... @@ -65,9 +65,10 @@
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 -
71 71  **Interface for Model:**
72 72  
73 73  * 1 x RS485 Interface
... ... @@ -77,7 +77,6 @@
77 77  * 1 x Interrupt Interface
78 78  * 1 x Controllable 5V output, max
79 79  
80 -
81 81  **LoRa Spec:**
82 82  
83 83  * Frequency Range:
... ... @@ -96,7 +96,6 @@
96 96  * 127 dB Dynamic Range RSSI.
97 97  * Automatic RF Sense and CAD with ultra-fast AFC. ​​​
98 98  
99 -
100 100  == 1.3 Features ==
101 101  
102 102  * LoRaWAN Class A & Class C protocol (default Class A)
... ... @@ -109,6 +109,7 @@
109 109  * Support Interrupt uplink
110 110  
111 111  
108 +
112 112  == 1.4 Applications ==
113 113  
114 114  * Smart Buildings & Home Automation
... ... @@ -119,6 +119,7 @@
119 119  * Smart Factory
120 120  
121 121  
119 +
122 122  == 1.5 Firmware Change log ==
123 123  
124 124  [[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);"]]
... ... @@ -127,8 +127,6 @@
127 127  == 1.6 Hardware Change log ==
128 128  
129 129  (((
130 -
131 -
132 132  v1.4
133 133  )))
134 134  
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211 211  )))
212 212  
213 213  
210 +
211 +
214 214  [[image:image-20220519174512-1.png]]
215 215  
216 216  [[image:image-20220519174512-2.png||height="328" width="731"]]
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234 234  
235 235  [[image:1652953568895-172.png||height="232" width="724"]]
236 236  
237 -
238 238  == 3.3 Configure Commands to read data ==
239 239  
240 240  (((
... ... @@ -321,8 +321,6 @@
321 321  )))
322 322  )))
323 323  
324 -
325 -
326 326  === 3.3.2 Configure sensors ===
327 327  
328 328  (((
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729 729  
730 730  * **Sensor Related Commands**: These commands are special designed for RS485-BL.  User can see these commands below:
731 731  
732 -1.
733 -11.
727 +1.
728 +11.
734 734  111. Common Commands:
735 735  
736 736  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]]
737 737  
738 738  
739 -1.
740 -11.
734 +1.
735 +11.
741 741  111. Sensor related commands:
742 742  
743 743  ==== Choose Device Type (RS485 or TTL) ====
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1043 1043  
1044 1044  
1045 1045  
1046 -1.
1041 +1.
1047 1047  11. Buttons
1048 1048  
1049 1049  |**Button**|**Feature**
1050 1050  |**RST**|Reboot RS485-BL
1051 1051  
1052 -1.
1047 +1.
1053 1053  11. +3V3 Output
1054 1054  
1055 1055  RS485-BL has a Controllable +3V3 output, user can use this output to power external sensor.
... ... @@ -1067,7 +1067,7 @@
1067 1067  By default, the AT+3V3T=0. This is a special case, means the +3V3 output is always on at any time
1068 1068  
1069 1069  
1070 -1.
1065 +1.
1071 1071  11. +5V Output
1072 1072  
1073 1073  RS485-BL has a Controllable +5V output, user can use this output to power external sensor.
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1087 1087  
1088 1088  
1089 1089  
1090 -1.
1085 +1.
1091 1091  11. LEDs
1092 1092  
1093 1093  |**LEDs**|**Feature**
1094 1094  |**LED1**|Blink when device transmit a packet.
1095 1095  
1096 -1.
1091 +1.
1097 1097  11. Switch Jumper
1098 1098  
1099 1099  |**Switch Jumper**|**Feature**
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1139 1139  
1140 1140  
1141 1141  
1142 -1.
1137 +1.
1143 1143  11. Common AT Command Sequence
1144 1144  111. Multi-channel ABP mode (Use with SX1301/LG308)
1145 1145  
... ... @@ -1158,8 +1158,8 @@
1158 1158  
1159 1159  ATZ
1160 1160  
1161 -1.
1162 -11.
1156 +1.
1157 +11.
1163 1163  111. Single-channel ABP mode (Use with LG01/LG02)
1164 1164  
1165 1165  AT+FDR   Reset Parameters to Factory Default, Keys Reserve
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1234 1234  [[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]]
1235 1235  
1236 1236  
1237 -1.
1232 +1.
1238 1238  11. How to change the LoRa Frequency Bands/Region?
1239 1239  
1240 1240  User can follow the introduction for [[how to upgrade image>>path:#upgrade_image]]. When download the images, choose the required image file for download.
... ... @@ -1241,7 +1241,7 @@
1241 1241  
1242 1242  
1243 1243  
1244 -1.
1239 +1.
1245 1245  11. How many RS485-Slave can RS485-BL connects?
1246 1246  
1247 1247  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]].
... ... @@ -1258,7 +1258,7 @@
1258 1258  
1259 1259  
1260 1260  
1261 -1.
1256 +1.
1262 1262  11. Why I can’t join TTN V3 in US915 /AU915 bands?
1263 1263  
1264 1264  It might about the channels mapping. Please see for detail.