Changes for page RS485-BL – Waterproof RS485 to LoRaWAN Converter
Last modified by Xiaoling on 2025/04/23 15:57
Summary
-
Page properties (1 modified, 0 added, 0 removed)
Details
- Page properties
-
- Content
-
... ... @@ -63,7 +63,7 @@ 63 63 * Power Consumption (exclude RS485 device): 64 64 ** Idle: 6uA@3.3v 65 65 66 -* 66 +* 67 67 ** 20dB Transmit: 130mA@3.3v 68 68 69 69 **Interface for Model:** ... ... @@ -156,7 +156,6 @@ 156 156 157 157 The Left TXD and RXD are TTL interface for external sensor. TTL level is controlled by 3.3/5v Jumper. 158 158 159 - 160 160 = 3. Operation Mode = 161 161 162 162 == 3.1 How it works? == ... ... @@ -163,8 +163,6 @@ 163 163 164 164 ((( 165 165 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. 166 - 167 - 168 168 ))) 169 169 170 170 == 3.2 Example to join LoRaWAN network == ... ... @@ -228,9 +228,7 @@ 228 228 == 3.3 Configure Commands to read data == 229 229 230 230 ((( 231 -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. 232 - 233 - 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. 234 234 ))) 235 235 236 236 === 3.3.1 onfigure UART settings for RS485 or TTL communication === ... ... @@ -717,15 +717,15 @@ 717 717 718 718 * **Sensor Related Commands**: These commands are special designed for RS485-BL. User can see these commands below: 719 719 720 -1. 721 -11. 715 +1. 716 +11. 722 722 111. Common Commands: 723 723 724 724 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]] 725 725 726 726 727 -1. 728 -11. 722 +1. 723 +11. 729 729 111. Sensor related commands: 730 730 731 731 ==== Choose Device Type (RS485 or TTL) ==== ... ... @@ -1031,13 +1031,13 @@ 1031 1031 1032 1032 1033 1033 1034 -1. 1029 +1. 1035 1035 11. Buttons 1036 1036 1037 1037 |**Button**|**Feature** 1038 1038 |**RST**|Reboot RS485-BL 1039 1039 1040 -1. 1035 +1. 1041 1041 11. +3V3 Output 1042 1042 1043 1043 RS485-BL has a Controllable +3V3 output, user can use this output to power external sensor. ... ... @@ -1055,7 +1055,7 @@ 1055 1055 By default, the AT+3V3T=0. This is a special case, means the +3V3 output is always on at any time 1056 1056 1057 1057 1058 -1. 1053 +1. 1059 1059 11. +5V Output 1060 1060 1061 1061 RS485-BL has a Controllable +5V output, user can use this output to power external sensor. ... ... @@ -1075,13 +1075,13 @@ 1075 1075 1076 1076 1077 1077 1078 -1. 1073 +1. 1079 1079 11. LEDs 1080 1080 1081 1081 |**LEDs**|**Feature** 1082 1082 |**LED1**|Blink when device transmit a packet. 1083 1083 1084 -1. 1079 +1. 1085 1085 11. Switch Jumper 1086 1086 1087 1087 |**Switch Jumper**|**Feature** ... ... @@ -1127,7 +1127,7 @@ 1127 1127 1128 1128 1129 1129 1130 -1. 1125 +1. 1131 1131 11. Common AT Command Sequence 1132 1132 111. Multi-channel ABP mode (Use with SX1301/LG308) 1133 1133 ... ... @@ -1146,8 +1146,8 @@ 1146 1146 1147 1147 ATZ 1148 1148 1149 -1. 1150 -11. 1144 +1. 1145 +11. 1151 1151 111. Single-channel ABP mode (Use with LG01/LG02) 1152 1152 1153 1153 AT+FDR Reset Parameters to Factory Default, Keys Reserve ... ... @@ -1222,7 +1222,7 @@ 1222 1222 [[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]] 1223 1223 1224 1224 1225 -1. 1220 +1. 1226 1226 11. How to change the LoRa Frequency Bands/Region? 1227 1227 1228 1228 User can follow the introduction for [[how to upgrade image>>path:#upgrade_image]]. When download the images, choose the required image file for download. ... ... @@ -1229,7 +1229,7 @@ 1229 1229 1230 1230 1231 1231 1232 -1. 1227 +1. 1233 1233 11. How many RS485-Slave can RS485-BL connects? 1234 1234 1235 1235 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]]. ... ... @@ -1246,7 +1246,7 @@ 1246 1246 1247 1247 1248 1248 1249 -1. 1244 +1. 1250 1250 11. Why I can’t join TTN V3 in US915 /AU915 bands? 1251 1251 1252 1252 It might about the channels mapping. Please see for detail.