Last modified by Bei Jinggeng on 2025/01/16 11:36
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From version < 58.19 >
edited by Xiaoling
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To version < 60.12 >
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Summary

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Title
... ... @@ -1,1 +1,1 @@
1 -RS485-LN – RS485 to LoRaWAN Converter
1 +RS485-LN – RS485 to LoRaWAN Converter User Manual
Content
... ... @@ -3,7 +3,6 @@
3 3  
4 4  
5 5  
6 -**RS485-LN – RS485 to LoRaWAN Converter User Manual**
7 7  
8 8  
9 9  
... ... @@ -25,6 +25,8 @@
25 25  (((
26 26  (((
27 27  (((
27 +
28 +
28 28  The Dragino RS485-LN is a (% style="color:blue" %)**RS485 to LoRaWAN Converter**(%%). It converts the RS485 signal into LoRaWAN wireless signal which simplify the IoT installation and reduce the installation/maintaining cost.
29 29  )))
30 30  )))
... ... @@ -48,6 +48,8 @@
48 48  
49 49  (((
50 50  (% style="color:blue" %)**Demo Dashboard for RS485-LN**(%%) connect to two energy meters: [[https:~~/~~/app.datacake.de/dashboard/d/58844a26-378d-4c5a-aaf5-b5b5b153447a>>url:https://app.datacake.de/dashboard/d/58844a26-378d-4c5a-aaf5-b5b5b153447a]]
52 +
53 +
51 51  )))
52 52  )))
53 53  )))
... ... @@ -92,6 +92,9 @@
92 92  * Automatic RF Sense and CAD with ultra-fast AFC.
93 93  * Packet engine up to 256 bytes with CRC
94 94  
98 +
99 +
100 +
95 95  == 1.3 Features ==
96 96  
97 97  * LoRaWAN Class A & Class C protocol (default Class C)
... ... @@ -103,7 +103,6 @@
103 103  * Support Modbus protocol
104 104  * Support Interrupt uplink (Since hardware version v1.2)
105 105  
106 -
107 107  == 1.4 Applications ==
108 108  
109 109  * Smart Buildings & Home Automation
... ... @@ -113,7 +113,6 @@
113 113  * Smart Cities
114 114  * Smart Factory
115 115  
116 -
117 117  == 1.5 Firmware Change log ==
118 118  
119 119  [[RS485-LN Image files – Download link and Change log>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/]]
... ... @@ -182,12 +182,13 @@
182 182  
183 183  [[image:1653268227651-549.png||height="592" width="720"]]
184 184  
189 +
185 185  (((
186 186  The LG308 is already set to connect to [[TTN V3 network >>path:https://www.thethingsnetwork.org/]]. So what we need to now is only configure the TTN V3:
187 187  )))
188 188  
189 189  (((
190 -**Step 1**: Create a device in TTN V3 with the OTAA keys from RS485-LN.
195 +(% style="color:blue" %)**Step 1**(%%): Create a device in TTN V3 with the OTAA keys from RS485-LN.
191 191  )))
192 192  
193 193  (((
... ... @@ -197,6 +197,7 @@
197 197  
198 198  [[image:1652953462722-299.png]]
199 199  
205 +
200 200  (((
201 201  (((
202 202  User can enter this key in their LoRaWAN Server portal. Below is TTN V3 screen shot:
... ... @@ -203,7 +203,7 @@
203 203  )))
204 204  
205 205  (((
206 -Add APP EUI in the application.
212 +**Add APP EUI in the application.**
207 207  )))
208 208  )))
209 209  
... ... @@ -219,13 +219,15 @@
219 219  
220 220  [[image:1652953542269-423.png||height="710" width="723"]]
221 221  
222 -Add APP KEY and DEV EUI
223 223  
229 +
230 +**Add APP KEY and DEV EUI**
231 +
224 224  [[image:1652953553383-907.png||height="514" width="724"]]
225 225  
226 226  
227 227  (((
228 -**Step 2**: Power on RS485-LN and it will auto join to the TTN V3 network. After join success, it will start to upload message to TTN V3 and user can see in the panel.
236 +(% style="color:blue" %)**Step 2**(%%): Power on RS485-LN and it will auto join to the TTN V3 network. After join success, it will start to upload message to TTN V3 and user can see in the panel.
229 229  )))
230 230  
231 231  [[image:1652953568895-172.png||height="232" width="724"]]
... ... @@ -235,11 +235,15 @@
235 235  
236 236  (((
237 237  (((
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.
246 +(((
247 +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-LNviaATorDownlink"]] 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  )))
249 +)))
240 240  
241 241  (((
252 +(((
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
254 +)))
243 243  
244 244  
245 245  )))
... ... @@ -308,7 +308,6 @@
308 308  )))
309 309  
310 310  
311 -
312 312  === 3.3.2 Configure sensors ===
313 313  
314 314  (((
... ... @@ -320,15 +320,20 @@
320 320  (% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
321 321  |=(% style="width: 110px;" %)**AT Commands**|=(% style="width: 190px;" %)**Description**|=(% style="width: 190px;" %)**Example**
322 322  |AT+CFGDEV|(% style="width:110px" %)(((
334 +(((
323 323  This command is used to configure the RS485/TTL devices; they won’t be used during sampling.
336 +)))
324 324  
338 +(((
325 325  AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,
340 +)))
326 326  
342 +(((
327 327  mm: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command
344 +)))
328 328  )))|(% style="width:190px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
329 329  
330 330  
331 -
332 332  === 3.3.3 Configure read commands for each sampling ===
333 333  
334 334  (((
... ... @@ -341,7 +341,7 @@
341 341  During each sampling, the RS485-LN can support 15 commands to read sensors. And combine the return to one or several uplink payloads.
342 342  
343 343  
344 -**Each RS485 commands include two parts:**
360 +(% style="color:#037691" %)**Each RS485 commands include two parts:**
345 345  
346 346  ~1. What commands RS485-LN will send to the RS485 sensors. There are total 15 commands from **AT+COMMAD1**, **ATCOMMAND2**,…, to **AT+COMMANDF**. All commands are of same grammar.
347 347  
... ... @@ -356,11 +356,11 @@
356 356  Below are examples for the how above AT Commands works.
357 357  
358 358  
359 -**AT+COMMANDx : **This command will be sent to RS485 devices during each sampling, Max command length is 14 bytes. The grammar is:
375 +(% style="color:#037691" %)**AT+COMMANDx **(%%)**: **This command will be sent to RS485 devices during each sampling, Max command length is 14 bytes. The grammar is:
360 360  
361 361  (% border="1" style="background-color:#4bacc6; color:white; width:499px" %)
362 362  |(% style="width:496px" %)(((
363 -**AT+COMMANDx=xx xx xx xx xx xx xx xx xx xx xx xx,m**
379 +(% style="color:#037691" %)**AT+COMMANDx=xx xx xx xx xx xx xx xx xx xx xx xx,m**
364 364  
365 365  **xx xx xx xx xx xx xx xx xx xx xx xx: The RS485 command to be sent**
366 366  
... ... @@ -372,7 +372,7 @@
372 372  In the RS485-LN, we should use this command AT+COMMAND1=01 03 0B B8 00 02,1 for the same.
373 373  
374 374  
375 -**AT+DATACUTx : **This command defines how to handle the return from AT+COMMANDx, max return length is 45 bytes.
391 +(% style="color:#037691" %)**AT+DATACUTx **(%%)**: **This command defines how to handle the return from AT+COMMANDx, max return length is 45 bytes.
376 376  
377 377  (% border="1" style="background-color:#4bacc6; color:white; width:510px" %)
378 378  |(% style="width:510px" %)(((
... ... @@ -385,20 +385,21 @@
385 385  
386 386  **Examples:**
387 387  
388 -* Grab bytes:
404 +* (% style="color:#037691" %)**Grab bytes**
389 389  
390 390  [[image:image-20220602153621-1.png]]
391 391  
392 392  
393 -* Grab a section.
409 +* (% style="color:#037691" %)**Grab a section**
394 394  
395 395  [[image:image-20220602153621-2.png]]
396 396  
397 397  
398 -* Grab different sections.
414 +* (% style="color:#037691" %)**Grab different sections**
399 399  
400 400  [[image:image-20220602153621-3.png]]
401 401  
418 +
402 402  
403 403  )))
404 404  
... ... @@ -507,7 +507,7 @@
507 507  Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors.
508 508  
509 509  
510 -== 3.5 Configure RS485-BL via AT or Downlink ==
527 +== 3.5 Configure RS485-LN via AT or Downlink ==
511 511  
512 512  (((
513 513  User can configure RS485-LN via AT Commands or LoRaWAN Downlink Commands
... ... @@ -673,7 +673,7 @@
673 673  ==== **Set Payload version** ====
674 674  
675 675  (((
676 -This is the first byte of the uplink payload. RS485-BL can connect to different sensors. User can set the PAYVER field to tell server how to decode the current payload.
693 +This is the first byte of the uplink payload. RS485-LN can connect to different sensors. User can set the PAYVER field to tell server how to decode the current payload.
677 677  )))
678 678  
679 679  * (((
... ... @@ -771,7 +771,7 @@
771 771  XX XX XX XX: AT+COMMAND or AT+DATACUT command
772 772  )))
773 773  * (((
774 -YY:  If YY=0, RS485-BL will execute the downlink command without uplink; if YY=1, RS485-LN will execute an uplink after got this command.
791 +YY:  If YY=0, RS485-LN will execute the downlink command without uplink; if YY=1, RS485-LN will execute an uplink after got this command.
775 775  )))
776 776  
777 777  (((
... ... @@ -1087,60 +1087,118 @@
1087 1087  
1088 1088  == 3.6 Listening mode for RS485 network ==
1089 1089  
1107 +(((
1090 1090  This feature support since firmware v1.4
1109 +)))
1091 1091  
1111 +(((
1092 1092  RS485-LN supports listening mode, it can listen the RS485 network packets and send them via LoRaWAN uplink. Below is the structure. The blue arrow shows the RS485 network packets to RS485-LN.
1113 +)))
1093 1093  
1094 1094  [[image:image-20220602171200-8.png||height="567" width="1007"]]
1095 1095  
1117 +(((
1096 1096  To enable the listening mode, use can run the command AT+RXMODE.
1119 +)))
1097 1097  
1121 +(((
1122 +
1123 +)))
1098 1098  
1099 -(% border="1" style="background-color:#ffffcc; width:500px" %)
1100 -|=(% style="width: 161px;" %)**Command example:**|=(% style="width: 337px;" %)**Function**
1101 -|(% style="width:161px" %)AT+RXMODE=1,10 |(% style="width:337px" %)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.
1102 -|(% style="width:161px" %)AT+RXMODE=2,500|(% style="width:337px" %)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
1103 -|(% style="width:161px" %)AT+RXMODE=0,0|(% style="width:337px" %)Disable listening mode. This is the default settings.
1104 -|(% style="width:161px" %) |(% style="width:337px" %)A6 aa bb cc  same as AT+RXMODE=aa,(bb<<8 ~| cc)
1125 +(% border="1" cellspacing="10" style="background-color:#ffffcc; width:500px" %)
1126 +|=(% style="width: 100px;" %)(((
1127 +**Command example**
1128 +)))|=(% style="width: 400px;" %)(((
1129 +**Function**
1130 +)))
1131 +|(% style="width:100px" %)(((
1132 +AT+RXMODE=1,10
1133 +)))|(% style="width:400px" %)(((
1134 +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.
1135 +)))
1136 +|(% style="width:100px" %)(((
1137 +AT+RXMODE=2,500
1138 +)))|(% style="width:400px" %)(((
1139 +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
1140 +)))
1141 +|(% style="width:100px" %)(((
1142 +AT+RXMODE=0,0
1143 +)))|(% style="width:400px" %)(((
1144 +Disable listening mode. This is the default settings.
1145 +)))
1146 +|(% style="width:100px" %)(((
1147 +
1148 +)))|(% style="width:400px" %)(((
1149 +A6 aa bb cc  same as AT+RXMODE=aa,(bb<<8 | cc)
1150 +)))
1105 1105  
1152 +(((
1106 1106  **Downlink Command:**
1154 +)))
1107 1107  
1156 +(((
1108 1108  **0xA6 aa bb cc ** same as AT+RXMODE=aa,(bb<<8 | cc)
1158 +)))
1109 1109  
1160 +(((
1161 +
1162 +)))
1110 1110  
1164 +(((
1111 1111  **Example**:
1166 +)))
1112 1112  
1168 +(((
1113 1113  The RS485-LN is set to AT+RXMODE=2,1000
1170 +)))
1114 1114  
1172 +(((
1115 1115  There is a two Modbus commands in the RS485 network as below:
1174 +)))
1116 1116  
1176 +(((
1117 1117  The Modbus master send a command: (% style="background-color:#ffc000" %)01 03 00 00 00 02 c4 0b
1178 +)))
1118 1118  
1180 +(((
1119 1119  And Modbus slave reply with: (% style="background-color:green" %)01 03 04 00 00 00 00 fa 33
1182 +)))
1120 1120  
1184 +(((
1121 1121  RS485-LN will capture both and send the uplink: (% style="background-color:#ffc000" %)01 03 00 00 00 02 c4 0b  (% style="background-color:green" %)01 03 04 00 00 00 00 fa 33
1186 +)))
1122 1122  
1188 +(((
1123 1123  [[image:image-20220602171200-9.png]]
1190 +)))
1124 1124  
1192 +(((
1193 +
1194 +)))
1125 1125  
1196 +(((
1197 +(((
1126 1126  (% style="color:red" %)Notice: Listening mode can work with the default polling mode of RS485-LN. When RS485-LN is in to send the RS485 commands (from AT+COMMANDx), the listening mode will be interrupt for a while.
1199 +)))
1200 +)))
1127 1127  
1128 1128  
1129 1129  == 3.7 Buttons ==
1130 1130  
1131 1131  
1132 -(% border="1" style="background-color:#f7faff; width:500px" %)
1133 -|=**Button**|=(% style="width: 1420px;" %)**Feature**
1134 -|**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**
1135 -|**RST**|(% style="width:1420px" %)Reboot RS485
1136 -|**PRO**|(% style="width:1420px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]]
1206 +(% border="1" cellspacing="10" style="background-color:#f7faff; width:430px" %)
1207 +|=(% style="width: 50px;" %)**Button**|=(% style="width: 361px;" %)**Feature**
1208 +|(% style="width:50px" %)**ACT**|(% style="width:361px" %)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**
1209 +|(% style="width:50px" %)**RST**|(% style="width:361px" %)Reboot RS485
1210 +|(% style="width:50px" %)**PRO**|(% style="width:361px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]]
1137 1137  
1138 1138  == 3.8 LEDs ==
1139 1139  
1140 -(% border="1" style="background-color:#f7faff; width:500px" %)
1141 -|=**LEDs**|=**Feature**
1214 +
1215 +(% border="1" cellspacing="10" style="background-color:#f7faff; width:430px" %)
1216 +|=(% style="width: 50px;" %)**LEDs**|=(% style="width: 380px;" %)**Feature**
1142 1142  |**PWR**|Always on if there is power
1143 -|**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.
1218 +|**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.
1144 1144  
1145 1145  = 4. Case Study =
1146 1146  
... ... @@ -1151,19 +1151,26 @@
1151 1151  
1152 1152  == 5.1 Access AT Command ==
1153 1153  
1154 -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.
1229 +(((
1230 +RS485-LN supports AT Command set. User can use a USB to TTL adapter plus the 3.5mm Program Cable to connect to RS485-LN to use AT command, as below.
1231 +)))
1155 1155  
1156 1156  [[image:1654162355560-817.png]]
1157 1157  
1158 1158  
1159 -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:
1236 +(((
1237 +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-LN. The default password is 123456. Below is the output for reference:
1238 +)))
1160 1160  
1161 1161  [[image:1654162368066-342.png]]
1162 1162  
1163 1163  
1243 +(((
1164 1164  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/]]
1245 +)))
1165 1165  
1166 1166  
1248 +
1167 1167  == 5.2 Common AT Command Sequence ==
1168 1168  
1169 1169  === 5.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
... ... @@ -1186,7 +1186,9 @@
1186 1186  )))
1187 1187  
1188 1188  
1271 +(((
1189 1189  If device already joined network:
1273 +)))
1190 1190  
1191 1191  (% class="box infomessage" %)
1192 1192  (((
... ... @@ -1225,10 +1225,12 @@
1225 1225  
1226 1226  (% style="color:red" %)**Note:**
1227 1227  
1312 +(((
1228 1228  (% style="color:red" %)1. Make sure the device is set to ABP mode in the IoT Server.
1229 1229  2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1230 1230  3. Make sure SF / bandwidth setting in LG01/LG02 match the settings of AT+DR. refer [[this link>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_Gateway/&file=LoRaWAN%201.0.3%20Regional%20Parameters.xlsx]] to see what DR means.
1231 1231  4. The command AT+RX2FQ and AT+RX2DR is to let downlink work. to set the correct parameters, user can check the actually downlink parameters to be used. As below. Which shows the RX2FQ should use 868400000 and RX2DR should be 5
1317 +)))
1232 1232  
1233 1233  [[image:1654162478620-421.png]]
1234 1234  
... ... @@ -1237,25 +1237,45 @@
1237 1237  
1238 1238  == 6.1 How to upgrade the image? ==
1239 1239  
1326 +(((
1240 1240  The RS485-LN LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-LN to:
1328 +)))
1241 1241  
1242 -* Support new features
1243 -* For bug fix
1244 -* Change LoRaWAN bands.
1330 +* (((
1331 +Support new features
1332 +)))
1333 +* (((
1334 +For bug fix
1335 +)))
1336 +* (((
1337 +Change LoRaWAN bands.
1338 +)))
1245 1245  
1340 +(((
1246 1246  Below shows the hardware connection for how to upload an image to RS485-LN:
1342 +)))
1247 1247  
1248 1248  [[image:1654162535040-878.png]]
1249 1249  
1346 +(((
1250 1250  **Step1:** Download [[flash loader>>url:https://www.st.com/content/st_com/en/products/development-tools/software-development-tools/stm32-software-development-tools/stm32-programmers/flasher-stm32.html]].
1348 +)))
1251 1251  
1350 +(((
1252 1252  **Step2**: Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]].
1352 +)))
1253 1253  
1354 +(((
1254 1254  **Step3: **Open flashloader; choose the correct COM port to update.
1356 +)))
1255 1255  
1256 1256  (((
1359 +(((
1360 +(((
1257 1257  (% 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.
1258 1258  )))
1363 +)))
1364 +)))
1259 1259  
1260 1260  
1261 1261  [[image:image-20220602175818-12.png]]
... ... @@ -1277,9 +1277,9 @@
1277 1277  User can follow the introduction for [[how to upgrade image>>||anchor="H6.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download.
1278 1278  
1279 1279  
1280 -== 6.3 How many RS485-Slave can RS485-BL connects? ==
1386 +== 6.3 How many RS485-Slave can RS485-LN connects? ==
1281 1281  
1282 -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>>||anchor="H3.3.3Configurereadcommandsforeachsampling"]].
1388 +The RS485-LN can support max 32 RS485 devices. Each uplink command of RS485-LN can support max 16 different RS485 command. So RS485-LN 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>>||anchor="H3.3.3Configurereadcommandsforeachsampling"]].
1283 1283  
1284 1284  
1285 1285  == 6.4 Compatible question to ChirpStack and TTI LoRaWAN server ? ==
... ... @@ -1318,7 +1318,6 @@
1318 1318  * (% style="color:blue" %)**RU864**(%%): frequency bands RU864
1319 1319  * (% style="color:blue" %)**KZ865**(%%): frequency bands KZ865
1320 1320  
1321 -
1322 1322  = 9.Packing Info =
1323 1323  
1324 1324  
... ... @@ -1335,7 +1335,6 @@
1335 1335  * Package Size / pcs : 14.5 x 8 x 5 cm
1336 1336  * Weight / pcs : 170g
1337 1337  
1338 -
1339 1339  = 10. FCC Caution for RS485LN-US915 =
1340 1340  
1341 1341  (((

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