Changes for page RS485-BL – Waterproof RS485 to LoRaWAN Converter
Last modified by Xiaoling on 2025/04/23 15:57
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... ... @@ -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 ... ... @@ -113,13 +113,17 @@ 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);"]] 119 119 126 + 120 120 == 1.6 Hardware Change log == 121 121 122 122 ((( 130 + 131 + 123 123 v1.4 124 124 ))) 125 125 ... ... @@ -143,6 +143,8 @@ 143 143 144 144 ((( 145 145 Release version 155 + 156 + 146 146 ))) 147 147 148 148 = 2. Pin mapping and Power ON Device = ... ... @@ -156,6 +156,7 @@ 156 156 157 157 The Left TXD and RXD are TTL interface for external sensor. TTL level is controlled by 3.3/5v Jumper. 158 158 170 + 159 159 = 3. Operation Mode = 160 160 161 161 == 3.1 How it works? == ... ... @@ -716,15 +716,15 @@ 716 716 717 717 * **Sensor Related Commands**: These commands are special designed for RS485-BL. User can see these commands below: 718 718 719 -1. 720 -11. 731 +1. 732 +11. 721 721 111. Common Commands: 722 722 723 723 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]] 724 724 725 725 726 -1. 727 -11. 738 +1. 739 +11. 728 728 111. Sensor related commands: 729 729 730 730 ==== Choose Device Type (RS485 or TTL) ==== ... ... @@ -1030,13 +1030,13 @@ 1030 1030 1031 1031 1032 1032 1033 -1. 1045 +1. 1034 1034 11. Buttons 1035 1035 1036 1036 |**Button**|**Feature** 1037 1037 |**RST**|Reboot RS485-BL 1038 1038 1039 -1. 1051 +1. 1040 1040 11. +3V3 Output 1041 1041 1042 1042 RS485-BL has a Controllable +3V3 output, user can use this output to power external sensor. ... ... @@ -1054,7 +1054,7 @@ 1054 1054 By default, the AT+3V3T=0. This is a special case, means the +3V3 output is always on at any time 1055 1055 1056 1056 1057 -1. 1069 +1. 1058 1058 11. +5V Output 1059 1059 1060 1060 RS485-BL has a Controllable +5V output, user can use this output to power external sensor. ... ... @@ -1074,13 +1074,13 @@ 1074 1074 1075 1075 1076 1076 1077 -1. 1089 +1. 1078 1078 11. LEDs 1079 1079 1080 1080 |**LEDs**|**Feature** 1081 1081 |**LED1**|Blink when device transmit a packet. 1082 1082 1083 -1. 1095 +1. 1084 1084 11. Switch Jumper 1085 1085 1086 1086 |**Switch Jumper**|**Feature** ... ... @@ -1126,7 +1126,7 @@ 1126 1126 1127 1127 1128 1128 1129 -1. 1141 +1. 1130 1130 11. Common AT Command Sequence 1131 1131 111. Multi-channel ABP mode (Use with SX1301/LG308) 1132 1132 ... ... @@ -1145,8 +1145,8 @@ 1145 1145 1146 1146 ATZ 1147 1147 1148 -1. 1149 -11. 1160 +1. 1161 +11. 1150 1150 111. Single-channel ABP mode (Use with LG01/LG02) 1151 1151 1152 1152 AT+FDR Reset Parameters to Factory Default, Keys Reserve ... ... @@ -1221,7 +1221,7 @@ 1221 1221 [[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]] 1222 1222 1223 1223 1224 -1. 1236 +1. 1225 1225 11. How to change the LoRa Frequency Bands/Region? 1226 1226 1227 1227 User can follow the introduction for [[how to upgrade image>>path:#upgrade_image]]. When download the images, choose the required image file for download. ... ... @@ -1228,7 +1228,7 @@ 1228 1228 1229 1229 1230 1230 1231 -1. 1243 +1. 1232 1232 11. How many RS485-Slave can RS485-BL connects? 1233 1233 1234 1234 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]]. ... ... @@ -1245,7 +1245,7 @@ 1245 1245 1246 1246 1247 1247 1248 -1. 1260 +1. 1249 1249 11. Why I can’t join TTN V3 in US915 /AU915 bands? 1250 1250 1251 1251 It might about the channels mapping. Please see for detail.