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) ... ... @@ -235,11 +235,15 @@ 235 235 236 236 ((( 237 237 ((( 239 +((( 238 238 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. 239 239 ))) 242 +))) 240 240 241 241 ((( 245 +((( 242 242 (% 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 +))) 243 243 244 244 245 245 ))) ... ... @@ -1106,29 +1106,29 @@ 1106 1106 ))) 1107 1107 1108 1108 (% border="1" cellspacing="10" style="background-color:#ffffcc; width:500px" %) 1109 -|=(% style="width: 1 61px;" %)(((1110 -**Command example :**1111 -)))|=(% style="width: 337px;" %)(((1114 +|=(% style="width: 100px;" %)((( 1115 +**Command example** 1116 +)))|=(% style="width: 400px;" %)((( 1112 1112 **Function** 1113 1113 ))) 1114 -|(% style="width:1 61px" %)(((1119 +|(% style="width:100px" %)((( 1115 1115 AT+RXMODE=1,10 1116 -)))|(% style="width: 337px" %)(((1121 +)))|(% style="width:400px" %)((( 1117 1117 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. 1118 1118 ))) 1119 -|(% style="width:1 61px" %)(((1124 +|(% style="width:100px" %)((( 1120 1120 AT+RXMODE=2,500 1121 -)))|(% style="width: 337px" %)(((1126 +)))|(% style="width:400px" %)((( 1122 1122 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 1123 1123 ))) 1124 -|(% style="width:1 61px" %)(((1129 +|(% style="width:100px" %)((( 1125 1125 AT+RXMODE=0,0 1126 -)))|(% style="width: 337px" %)(((1131 +)))|(% style="width:400px" %)((( 1127 1127 Disable listening mode. This is the default settings. 1128 1128 ))) 1129 -|(% style="width:1 61px" %)(((1134 +|(% style="width:100px" %)((( 1130 1130 1131 -)))|(% style="width: 337px" %)(((1136 +)))|(% style="width:400px" %)((( 1132 1132 A6 aa bb cc same as AT+RXMODE=aa,(bb<<8 | cc) 1133 1133 ))) 1134 1134 ... ... @@ -1184,20 +1184,19 @@ 1184 1184 == 3.7 Buttons == 1185 1185 1186 1186 1187 -(% border="1" style="background-color:#f7faff; width: 500px" %)1188 -|=**Button**|=(% style="width: 1420px;" %)**Feature**1189 -|**ACT**|(% style="width: 1420px" %)If RS485 joined in network, press this button for more than 1 second, RS485 will upload a packet, and the SYS LED will give a (% style="color:blue" %)**Blue blink**1190 -|**RST**|(% style="width: 1420px" %)Reboot RS4851191 -|**PRO**|(% style="width: 1420px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]]1192 +(% border="1" cellspacing="10" style="background-color:#f7faff; width:400px" %) 1193 +|=(% style="width: 50px;" %)**Button**|=(% style="width: 350px;" %)**Feature** 1194 +|(% style="width:50px" %)**ACT**|(% style="width:350px" %)If RS485 joined in network, press this button for more than 1 second, RS485 will upload a packet, and the SYS LED will give a (% style="color:blue" %)**Blue blink** 1195 +|(% style="width:50px" %)**RST**|(% style="width:350px" %)Reboot RS485 1196 +|(% style="width:50px" %)**PRO**|(% style="width:350px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]] 1192 1192 1193 - 1194 - 1195 1195 == 3.8 LEDs == 1196 1196 1197 -(% border="1" style="background-color:#f7faff; width:500px" %) 1198 -|=**LEDs**|=**Feature** 1200 + 1201 +(% border="1" cellspacing="10" style="background-color:#f7faff; width:430px" %) 1202 +|=(% style="width: 50px;" %)**LEDs**|=(% style="width: 380px;" %)**Feature** 1199 1199 |**PWR**|Always on if there is power 1200 -|**SYS**|After device is powered on, the SYS will (% style="color:green" %)**fast blink 1204 +|**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. 1201 1201 1202 1202 = 4. Case Study = 1203 1203 ... ... @@ -1208,19 +1208,26 @@ 1208 1208 1209 1209 == 5.1 Access AT Command == 1210 1210 1215 +((( 1211 1211 RS485-BL supports AT Command set. User can use a USB to TTL adapter plus the 3.5mm Program Cable to connect to RS485-BL to use AT command, as below. 1217 +))) 1212 1212 1213 1213 [[image:1654162355560-817.png]] 1214 1214 1215 1215 1222 +((( 1216 1216 In PC, User needs to set (% style="color:blue" %)**serial tool**(%%)(such as [[putty>>url:https://www.chiark.greenend.org.uk/~~sgtatham/putty/latest.html]], SecureCRT) baud rate to (% style="color:green" %)**9600**(%%) to access to access serial console of RS485-BL. The default password is 123456. Below is the output for reference: 1224 +))) 1217 1217 1218 1218 [[image:1654162368066-342.png]] 1219 1219 1220 1220 1229 +((( 1221 1221 More detail AT Command manual can be found at [[AT Command Manual>>https://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/]] 1231 +))) 1222 1222 1223 1223 1234 + 1224 1224 == 5.2 Common AT Command Sequence == 1225 1225 1226 1226 === 5.2.1 Multi-channel ABP mode (Use with SX1301/LG308) === ... ... @@ -1294,13 +1294,23 @@ 1294 1294 1295 1295 == 6.1 How to upgrade the image? == 1296 1296 1308 +((( 1297 1297 The RS485-LN LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-LN to: 1310 +))) 1298 1298 1299 -* Support new features 1300 -* For bug fix 1301 -* Change LoRaWAN bands. 1312 +* ((( 1313 +Support new features 1314 +))) 1315 +* ((( 1316 +For bug fix 1317 +))) 1318 +* ((( 1319 +Change LoRaWAN bands. 1320 +))) 1302 1302 1322 +((( 1303 1303 Below shows the hardware connection for how to upload an image to RS485-LN: 1324 +))) 1304 1304 1305 1305 [[image:1654162535040-878.png]] 1306 1306 ... ... @@ -1311,8 +1311,10 @@ 1311 1311 **Step3: **Open flashloader; choose the correct COM port to update. 1312 1312 1313 1313 ((( 1335 +((( 1314 1314 (% style="color:blue" %) Hold down the PRO button and then momentarily press the RST reset button and the SYS led will change from OFF to ON, While SYS LED is RED ON, it means the RS485-LN is ready to be program. 1315 1315 ))) 1338 +))) 1316 1316 1317 1317 1318 1318 [[image:image-20220602175818-12.png]] ... ... @@ -1375,7 +1375,6 @@ 1375 1375 * (% style="color:blue" %)**RU864**(%%): frequency bands RU864 1376 1376 * (% style="color:blue" %)**KZ865**(%%): frequency bands KZ865 1377 1377 1378 - 1379 1379 = 9.Packing Info = 1380 1380 1381 1381 ... ... @@ -1392,7 +1392,6 @@ 1392 1392 * Package Size / pcs : 14.5 x 8 x 5 cm 1393 1393 * Weight / pcs : 170g 1394 1394 1395 - 1396 1396 = 10. FCC Caution for RS485LN-US915 = 1397 1397 1398 1398 (((