Changes for page RS485-LN – RS485 to LoRaWAN Converter User Manual
Last modified by Bei Jinggeng on 2025/01/16 11:36
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... ... @@ -92,6 +92,7 @@ 92 92 * Automatic RF Sense and CAD with ultra-fast AFC. 93 93 * Packet engine up to 256 bytes with CRC 94 94 95 + 95 95 == 1.3 Features == 96 96 97 97 * LoRaWAN Class A & Class C protocol (default Class C) ... ... @@ -103,6 +103,7 @@ 103 103 * Support Modbus protocol 104 104 * Support Interrupt uplink (Since hardware version v1.2) 105 105 107 + 106 106 == 1.4 Applications == 107 107 108 108 * Smart Buildings & Home Automation ... ... @@ -112,6 +112,7 @@ 112 112 * Smart Cities 113 113 * Smart Factory 114 114 117 + 115 115 == 1.5 Firmware Change log == 116 116 117 117 [[RS485-LN Image files – Download link and Change log>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/]] ... ... @@ -233,11 +233,15 @@ 233 233 234 234 ((( 235 235 ((( 239 +((( 236 236 There are plenty of RS485 devices in the market and each device has different command to read the valid data. To support these devices in flexible, RS485-LN supports flexible command set. User can use [[AT Commands>>||anchor="H3.5ConfigureRS485-BLviaATorDownlink"]] or LoRaWAN Downlink Command to configure what commands RS485-LN should send for each sampling and how to handle the return from RS485 devices. 237 237 ))) 242 +))) 238 238 239 239 ((( 245 +((( 240 240 (% style="color:red" %)Note: below description and commands are for firmware version >v1.1, if you have firmware version v1.0. Please check the [[user manual v1.0>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/&file=RS485-LN_UserManual_v1.0.1.pdf]] or upgrade the firmware to v1.1 247 +))) 241 241 242 242 243 243 ))) ... ... @@ -305,6 +305,8 @@ 305 305 ))) 306 306 ))) 307 307 315 + 316 + 308 308 === 3.3.2 Configure sensors === 309 309 310 310 ((( ... ... @@ -323,6 +323,8 @@ 323 323 mm: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command 324 324 )))|(% style="width:190px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m 325 325 335 + 336 + 326 326 === 3.3.3 Configure read commands for each sampling === 327 327 328 328 ((( ... ... @@ -1100,29 +1100,29 @@ 1100 1100 ))) 1101 1101 1102 1102 (% border="1" cellspacing="10" style="background-color:#ffffcc; width:500px" %) 1103 -|=(% style="width: 1 61px;" %)(((1104 -**Command example :**1105 -)))|=(% style="width: 337px;" %)(((1114 +|=(% style="width: 100px;" %)((( 1115 +**Command example** 1116 +)))|=(% style="width: 400px;" %)((( 1106 1106 **Function** 1107 1107 ))) 1108 -|(% style="width:1 61px" %)(((1119 +|(% style="width:100px" %)((( 1109 1109 AT+RXMODE=1,10 1110 -)))|(% style="width: 337px" %)(((1121 +)))|(% style="width:400px" %)((( 1111 1111 Enable listening mode 1, if RS485-LN has received more than 10 RS485 commands from the network. RS485-LN will send these commands via LoRaWAN uplinks. 1112 1112 ))) 1113 -|(% style="width:1 61px" %)(((1124 +|(% style="width:100px" %)((( 1114 1114 AT+RXMODE=2,500 1115 -)))|(% style="width: 337px" %)(((1126 +)))|(% style="width:400px" %)((( 1116 1116 Enable listening mode 2, RS485-LN will capture and send a 500ms content once from the first detect of character. Max value is 65535 ms 1117 1117 ))) 1118 -|(% style="width:1 61px" %)(((1129 +|(% style="width:100px" %)((( 1119 1119 AT+RXMODE=0,0 1120 -)))|(% style="width: 337px" %)(((1131 +)))|(% style="width:400px" %)((( 1121 1121 Disable listening mode. This is the default settings. 1122 1122 ))) 1123 -|(% style="width:1 61px" %)(((1134 +|(% style="width:100px" %)((( 1124 1124 1125 -)))|(% style="width: 337px" %)(((1136 +)))|(% style="width:400px" %)((( 1126 1126 A6 aa bb cc same as AT+RXMODE=aa,(bb<<8 | cc) 1127 1127 ))) 1128 1128 ... ... @@ -1192,7 +1192,6 @@ 1192 1192 |**PWR**|Always on if there is power 1193 1193 |**SYS**|After device is powered on, the SYS will (% style="color:green" %)**fast blink in GREEN**(%%) for 5 times, means RS485-LN start to join LoRaWAN network. If join success, SYS will be (% style="color:green" %)**on GREEN for 5 seconds** (%%)**. **SYS will (% style="color:green" %)**blink Blue**(%%) on every upload and (% style="color:green" %)**blink Green**(%%) once receive a downlink message. 1194 1194 1195 - 1196 1196 = 4. Case Study = 1197 1197 1198 1198 User can check this URL for some case studies: [[APP RS485 COMMUNICATE WITH SENSORS>>doc:Main.Application Note \: Communicate with Different Sensors ----- RS485-LN RS485-BL.WebHome]]