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6 6  **RS485-LN – RS485 to LoRaWAN Converter User Manual**
7 7  
8 8  
9 -
10 -
11 11  **Table of Contents:**
12 12  
13 -{{toc/}}
14 14  
15 15  
16 16  
17 17  
18 -
19 -
20 -
21 21  = 1.Introduction =
22 22  
23 23  == 1.1 What is RS485-LN RS485 to LoRaWAN Converter ==
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80 80  * Preamble detection.
81 81  * 127 dB Dynamic Range RSSI.
82 82  * Automatic RF Sense and CAD with ultra-fast AFC.
83 -* Packet engine up to 256 bytes with CRC
77 +* Packet engine up to 256 bytes with CRC.
84 84  
85 85  == 1.3 Features ==
86 86  
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165 165  [[image:1653268227651-549.png||height="592" width="720"]]
166 166  
167 167  (((
168 -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:
162 +The LG308 is already set to connect to [[TTN V3 network >>path:eu1.cloud.thethings.network/]]. So what we need to now is only configure the TTN V3:
169 169  )))
170 170  
171 171  (((
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217 217  
218 218  (((
219 219  (((
220 -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.
214 +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>>path:#AT_COMMAND]] or LoRaWAN Downlink Command to configure what commands RS485-LN should send for each sampling and how to handle the return from RS485 devices.
221 221  )))
222 222  
223 223  (((
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422 422  
423 423  (% style="color:#4f81bd" %)**Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA**
424 424  
425 -
426 426  1. PAYVER: Defined by AT+PAYVER
427 427  1. PAYLOAD COUNT: Total how many uplinks of this sampling.
428 428  1. PAYLOAD#: Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT)
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502 502  
503 503  There are two kinds of Commands:
504 504  
505 -* (% style="color:#4f81bd" %)**Common Commands**(%%): They should be available for each sensor, such as: change uplink interval, reset device. For firmware v1.3, user can find what common commands it supports: [[AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]]
498 +* (% style="color:#4f81bd" %)**Common Commands**(%%): They should be available for each sensor, such as: change uplink interval, reset device. For firmware v1.3, user can find what common commands it supports: [[End Device AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]]
506 506  
507 507  * (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for RS485-LN.  User can see these commands below:
508 508  
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522 522  
523 523  === 3.5.3 Sensor related commands ===
524 524  
518 +==== ====
525 525  
526 -
527 527  ==== **RS485 Debug Command** ====
528 528  
529 529  This command is used to configure the RS485 devices; they won’t be used during sampling.
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730 730  
731 731  * **AT Command:**
732 732  
733 -No AT Command for this, user can press the [[ACT button>>||anchor="H3.7Buttons"]] for 1 second for the same.
726 +No AT Command for this, user can press the [[ACT button>>path:#Button]] for 1 second for the same.
734 734  
735 735  
736 736  * **Downlink Payload:**
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738 738  **0x08 FF**, RS485-LN will immediately send an uplink.
739 739  
740 740  
734 +==== ====
741 741  
742 742  ==== **Clear RS485 Command** ====
743 743  
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754 754  
755 755  The uplink screen shot is:
756 756  
757 -[[image:1654160691922-496.png]]
751 +[[image:1654160691922-496.png]][[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image001.png]]
758 758  
759 759  
760 760  * **Downlink Payload:**
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853 853  |=**Button**|=(% style="width: 1420px;" %)**Feature**
854 854  |**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**
855 855  |**RST**|(% style="width:1420px" %)Reboot RS485
856 -|**PRO**|(% style="width:1420px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]]
850 +|**PRO**|(% style="width:1420px" %)Use for upload image, see [[How to Update Image>>path:#upgrade_image]]
857 857  
858 -
859 859  == 3.8 LEDs ==
860 860  
861 861  (% border="1" style="background-color:#f7faff; width:500px" %)
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863 863  |**PWR**|Always on if there is power
864 864  |**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.
865 865  
866 -
867 -
868 868  = 4. Case Study =
869 869  
870 870  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]]
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976 976  
977 977  **Step3: **Open flashloader; choose the correct COM port to update.
978 978  
979 -(% 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.
970 +(% style="color:#037691" %) 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.
980 980  
972 +[[image:image-20220602102605-1.png]]
981 981  
982 -[[image:image-20220602175818-12.png]]
983 983  
975 +[[image:image-20220602102637-2.png]]
984 984  
985 -[[image:image-20220602175848-13.png]]
986 986  
978 +[[image:image-20220602102715-3.png]]
987 987  
988 -[[image:image-20220602175912-14.png]]
989 989  
990 -
991 -**Notice**: In case user has lost the program cable. User can hand made one from a 3.5mm cable. The pin mapping is:
992 -
993 -[[image:image-20220602175638-10.png]]
994 -
995 -
996 996  == 6.2 How to change the LoRa Frequency Bands/Region? ==
997 997  
998 998  User can follow the introduction for [[how to upgrade image>>||anchor="H6.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download.
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1039 1039  * (% style="color:blue" %)**RU864**(%%): frequency bands RU864
1040 1040  * (% style="color:blue" %)**KZ865**(%%): frequency bands KZ865
1041 1041  
1027 +
1028 +(% class="wikigeneratedid" %)
1042 1042  = 9.Packing Info =
1043 1043  
1044 1044  
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1048 1048  * Stick Antenna for LoRa RF part x 1
1049 1049  * Program cable x 1
1050 1050  
1038 +
1051 1051  **Dimension and weight**:
1052 1052  
1053 1053  * Device Size: 13.5 x 7 x 3 cm
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1055 1055  * Package Size / pcs : 14.5 x 8 x 5 cm
1056 1056  * Weight / pcs : 170g
1057 1057  
1046 +
1058 1058  = 10. FCC Caution for RS485LN-US915 =
1059 1059  
1060 1060  Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
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