Last modified by Bei Jinggeng on 2025/01/16 11:36
<
From version < 60.8 >
edited by Xiaoling
on 2022/06/14 11:14
To version < 58.6 >
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Summary

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Title
... ... @@ -1,1 +1,1 @@
1 -RS485-LN – RS485 to LoRaWAN Converter User Manual
1 +RS485-LN – RS485 to LoRaWAN Converter
Content
... ... @@ -3,6 +3,7 @@
3 3  
4 4  
5 5  
6 +**RS485-LN – RS485 to LoRaWAN Converter User Manual**
6 6  
7 7  
8 8  
... ... @@ -24,8 +24,6 @@
24 24  (((
25 25  (((
26 26  (((
27 -
28 -
29 29  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.
30 30  )))
31 31  )))
... ... @@ -49,8 +49,6 @@
49 49  
50 50  (((
51 51  (% 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 -
54 54  )))
55 55  )))
56 56  )))
... ... @@ -69,13 +69,11 @@
69 69  ** Idle: 32mA@12v
70 70  ** 20dB Transmit: 65mA@12v
71 71  
72 -
73 73  **Interface for Model:**
74 74  
75 75  * RS485
76 76  * Power Input 7~~ 24V DC. 
77 77  
78 -
79 79  **LoRa Spec:**
80 80  
81 81  * Frequency Range:
... ... @@ -97,8 +97,6 @@
97 97  * Automatic RF Sense and CAD with ultra-fast AFC.
98 98  * Packet engine up to 256 bytes with CRC
99 99  
100 -
101 -
102 102  == 1.3 Features ==
103 103  
104 104  * LoRaWAN Class A & Class C protocol (default Class C)
... ... @@ -111,7 +111,6 @@
111 111  * Support Interrupt uplink (Since hardware version v1.2)
112 112  
113 113  
114 -
115 115  == 1.4 Applications ==
116 116  
117 117  * Smart Buildings & Home Automation
... ... @@ -122,7 +122,6 @@
122 122  * Smart Factory
123 123  
124 124  
125 -
126 126  == 1.5 Firmware Change log ==
127 127  
128 128  [[RS485-LN Image files – Download link and Change log>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/]]
... ... @@ -191,13 +191,12 @@
191 191  
192 192  [[image:1653268227651-549.png||height="592" width="720"]]
193 193  
194 -
195 195  (((
196 196  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:
197 197  )))
198 198  
199 199  (((
200 -(% style="color:blue" %)**Step 1**(%%): Create a device in TTN V3 with the OTAA keys from RS485-LN.
190 +**Step 1**: Create a device in TTN V3 with the OTAA keys from RS485-LN.
201 201  )))
202 202  
203 203  (((
... ... @@ -207,7 +207,6 @@
207 207  
208 208  [[image:1652953462722-299.png]]
209 209  
210 -
211 211  (((
212 212  (((
213 213  User can enter this key in their LoRaWAN Server portal. Below is TTN V3 screen shot:
... ... @@ -214,7 +214,7 @@
214 214  )))
215 215  
216 216  (((
217 -**Add APP EUI in the application.**
206 +Add APP EUI in the application.
218 218  )))
219 219  )))
220 220  
... ... @@ -230,15 +230,13 @@
230 230  
231 231  [[image:1652953542269-423.png||height="710" width="723"]]
232 232  
222 +Add APP KEY and DEV EUI
233 233  
234 -
235 -**Add APP KEY and DEV EUI**
236 -
237 237  [[image:1652953553383-907.png||height="514" width="724"]]
238 238  
239 239  
240 240  (((
241 -(% 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.
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.
242 242  )))
243 243  
244 244  [[image:1652953568895-172.png||height="232" width="724"]]
... ... @@ -248,15 +248,11 @@
248 248  
249 249  (((
250 250  (((
251 -(((
252 252  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.
253 253  )))
254 -)))
255 255  
256 256  (((
257 -(((
258 258  (% 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
259 -)))
260 260  
261 261  
262 262  )))
... ... @@ -326,7 +326,6 @@
326 326  
327 327  
328 328  
329 -
330 330  === 3.3.2 Configure sensors ===
331 331  
332 332  (((
... ... @@ -338,22 +338,15 @@
338 338  (% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
339 339  |=(% style="width: 110px;" %)**AT Commands**|=(% style="width: 190px;" %)**Description**|=(% style="width: 190px;" %)**Example**
340 340  |AT+CFGDEV|(% style="width:110px" %)(((
341 -(((
342 342  This command is used to configure the RS485/TTL devices; they won’t be used during sampling.
343 -)))
344 344  
345 -(((
346 346  AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,
347 -)))
348 348  
349 -(((
350 350  mm: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command
351 -)))
352 352  )))|(% style="width:190px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
353 353  
354 354  
355 355  
356 -
357 357  === 3.3.3 Configure read commands for each sampling ===
358 358  
359 359  (((
... ... @@ -694,7 +694,6 @@
694 694  
695 695  
696 696  
697 -
698 698  ==== **Set Payload version** ====
699 699  
700 700  (((
... ... @@ -729,126 +729,64 @@
729 729  
730 730  ==== **Set RS485 Sampling Commands** ====
731 731  
732 -(((
733 733  AT+COMMANDx or AT+DATACUTx
734 -)))
735 735  
736 -(((
737 737  These three commands are used to configure how the RS485-LN polling data from Modbus device. Detail of usage please see : [[polling RS485 device>>||anchor="H3.3.3Configurereadcommandsforeachsampling"]].
738 -)))
739 739  
740 -(((
741 -
742 -)))
743 743  
744 -* (((
745 -**AT Command:**
746 -)))
711 +* **AT Command:**
747 747  
748 748  (% class="box infomessage" %)
749 749  (((
750 -(((
751 751  **AT+COMMANDx: Configure RS485 read command to sensor.**
752 752  )))
753 -)))
754 754  
755 755  (% class="box infomessage" %)
756 756  (((
757 -(((
758 758  **AT+DATACUTx: Configure how to handle return from RS485 devices.**
759 759  )))
760 -)))
761 761  
762 -(((
763 -
764 -)))
765 765  
766 -* (((
767 -**Downlink Payload:**
768 -)))
724 +* **Downlink Payload:**
769 769  
770 -(((
771 771  **0xAF** downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
772 -)))
773 773  
774 -(((
775 775  (% style="color:red" %)**Note**(%%): if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.
776 -)))
777 777  
778 -(((
779 779  Format: AF MM NN LL XX XX XX XX YY
780 -)))
781 781  
782 -(((
783 783  Where:
784 -)))
785 785  
786 -* (((
787 -MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F,
788 -)))
789 -* (((
790 -NN:  0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value.
791 -)))
792 -* (((
793 -LL:  The length of AT+COMMAND or AT+DATACUT command
794 -)))
795 -* (((
796 -XX XX XX XX: AT+COMMAND or AT+DATACUT command
797 -)))
798 -* (((
799 -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.
800 -)))
734 +* MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F,
735 +* NN:  0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value.
736 +* LL:  The length of AT+COMMAND or AT+DATACUT command
737 +* XX XX XX XX: AT+COMMAND or AT+DATACUT command
738 +* 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.
801 801  
802 -(((
803 803  **Example:**
804 -)))
805 805  
806 -(((
807 807  (% style="color:#037691" %)**AF 03 01 06 0A 05 00 04 00 01 00**(%%): Same as AT+COMMAND3=0A 05 00 04 00 01,1
808 -)))
809 809  
810 -(((
811 811  (% style="color:#037691" %)**AF 03 02 06**(% style="color:orange" %)** 10 **(% style="color:red" %)**01 **(% style="color:green" %)**05 06 09 0A**(% style="color:#037691" %)** 00**(%%): Same as AT+DATACUT3=(% style="color:orange" %)**16**(%%),(% style="color:red" %)**1**(%%),(% style="color:green" %)**5+6+9+10**
812 -)))
813 813  
814 -(((
815 815  (% style="color:#037691" %)**AF 03 02 06 **(% style="color:orange" %)**0B**(% style="color:red" %)** 02 **(% style="color:green" %)**05 07 08 0A **(% style="color:#037691" %)**00**(%%): Same as AT+DATACUT3=(% style="color:orange" %)**11**(%%),(% style="color:red" %)**2**(%%),(% style="color:green" %)**5~~7+8~~10**
816 -)))
817 817  
818 818  
819 819  
820 -
821 821  ==== **Fast command to handle MODBUS device** ====
822 822  
823 -(((
824 824  AT+MBFUN is valid since v1.3 firmware version. The command is for fast configure to read Modbus devices. It is only valid for the devices which follow the [[MODBUS-RTU protocol>>url:https://www.modbustools.com/modbus.html]].
825 -)))
826 826  
827 -(((
828 828  This command is valid since v1.3 firmware version
829 -)))
830 830  
831 -(((
832 832  AT+MBFUN can auto read the Modbus function code: 01, 02, 03 or 04. AT+MBFUN has lower priority vs AT+DATACUT command. If AT+DATACUT command is configured, AT+MBFUN will be ignore.
833 -)))
834 834  
835 -(((
836 -
837 -)))
838 838  
839 -(((
840 840  **Example:**
841 -)))
842 842  
843 -* (((
844 -AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2 are not configure (0,0,0). So RS485-LN.
845 -)))
846 -* (((
847 -AT+COMMAND1= 01 03 00 10 00 08,1 ~-~-> read slave address 01 , function code 03, start address 00 01, quantity of registers 00 08.
848 -)))
849 -* (((
850 -AT+COMMAND2= 01 02 00 40 00 10,1 ~-~-> read slave address 01 , function code 02, start address 00 40, quantity of inputs 00 10.
851 -)))
761 +* AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2 are not configure (0,0,0). So RS485-LN.
762 +* AT+COMMAND1= 01 03 00 10 00 08,1 ~-~-> read slave address 01 , function code 03, start address 00 01, quantity of registers 00 08.
763 +* AT+COMMAND2= 01 02 00 40 00 10,1 ~-~-> read slave address 01 , function code 02, start address 00 40, quantity of inputs 00 10.
852 852  
853 853  [[image:image-20220602165351-6.png]]
854 854  
... ... @@ -856,374 +856,200 @@
856 856  
857 857  
858 858  
859 -
860 860  ==== **RS485 command timeout** ====
861 861  
862 -(((
863 863  Some Modbus device has slow action to send replies. This command is used to configure the RS485-LN to use longer time to wait for their action.
864 -)))
865 865  
866 -(((
867 867  Default value: 0, range:  0 ~~ 65 seconds
868 -)))
869 869  
870 -* (((
871 -**AT Command:**
872 -)))
777 +* **AT Command:**
873 873  
874 874  (% class="box infomessage" %)
875 875  (((
876 -(((
877 877  **AT+CMDDLaa=hex(bb cc)*1000**
878 878  )))
879 -)))
880 880  
881 -(((
882 882  **Example:**
883 -)))
884 884  
885 -(((
886 886  **AT+CMDDL1=1000** to send the open time to 1000ms
887 -)))
888 888  
889 -(((
890 -
891 -)))
892 892  
893 -* (((
894 -**Downlink Payload:**
895 -)))
789 +* **Downlink Payload:**
896 896  
897 -(((
898 898  **0x AA aa bb cc**
899 -)))
900 900  
901 -(((
902 902  Same as: AT+CMDDLaa=hex(bb cc)*1000
903 -)))
904 904  
905 -(((
906 906   **Example:**
907 -)))
908 908  
909 -(((
910 910   0xAA 01 00 01  ~-~-> Same as **AT+CMDDL1=1000 ms**
911 -)))
912 912  
913 913  
914 914  
915 -
916 916  ==== **Uplink payload mode** ====
917 917  
918 -(((
919 919  Define to use one uplink or multiple uplinks for the sampling.
920 -)))
921 921  
922 -(((
923 923  The use of this command please see: [[Compose Uplink payload>>||anchor="H3.3.4Composetheuplinkpayload"]]
924 -)))
925 925  
926 -* (((
927 -**AT Command:**
928 -)))
807 +* **AT Command:**
929 929  
930 930  (% class="box infomessage" %)
931 931  (((
932 -(((
933 933  **AT+DATAUP=0**
934 934  )))
935 -)))
936 936  
937 937  (% class="box infomessage" %)
938 938  (((
939 -(((
940 940  **AT+DATAUP=1**
941 941  )))
942 -)))
943 943  
944 -(((
945 -
946 -)))
947 947  
948 -* (((
949 -**Downlink Payload:**
950 -)))
820 +* **Downlink Payload:**
951 951  
952 -(((
953 953  **0xAD 00**  **~-~->** Same as AT+DATAUP=0
954 -)))
955 955  
956 -(((
957 957  **0xAD 01**  **~-~->** Same as AT+DATAUP=1
958 -)))
959 959  
960 960  
961 961  
962 -
963 963  ==== **Manually trigger an Uplink** ====
964 964  
965 -(((
966 966  Ask device to send an uplink immediately.
967 -)))
968 968  
969 -* (((
970 -**AT Command:**
971 -)))
832 +* **AT Command:**
972 972  
973 -(((
974 974  No AT Command for this, user can press the [[ACT button>>||anchor="H3.7Buttons"]] for 1 second for the same.
975 -)))
976 976  
977 -(((
978 -
979 -)))
980 980  
981 -* (((
982 -**Downlink Payload:**
983 -)))
837 +* **Downlink Payload:**
984 984  
985 -(((
986 986  **0x08 FF**, RS485-LN will immediately send an uplink.
987 -)))
988 988  
989 989  
990 990  
991 -
992 992  ==== **Clear RS485 Command** ====
993 993  
994 -(((
995 995  The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them.
996 -)))
997 997  
998 -* (((
999 -**AT Command:**
1000 -)))
847 +* **AT Command:**
1001 1001  
1002 -(((
1003 1003  **AT+CMDEAR=mm,nn**   mm: start position of erase ,nn: stop position of erase
1004 -)))
1005 1005  
1006 -(((
1007 1007  Etc. AT+CMDEAR=1,10 means erase AT+COMMAND1/AT+DATACUT1 to AT+COMMAND10/AT+DATACUT10
1008 -)))
1009 1009  
1010 -(((
1011 1011  Example screen shot after clear all RS485 commands. 
1012 -)))
1013 1013  
1014 -(((
1015 -
1016 -)))
1017 1017  
1018 -(((
1019 1019  The uplink screen shot is:
1020 -)))
1021 1021  
1022 1022  [[image:1654160691922-496.png]]
1023 1023  
1024 1024  
1025 -* (((
1026 -**Downlink Payload:**
1027 -)))
861 +* **Downlink Payload:**
1028 1028  
1029 -(((
1030 1030  **0x09 aa bb** same as AT+CMDEAR=aa,bb
1031 -)))
1032 1032  
1033 1033  
1034 1034  
1035 -
1036 1036  ==== **Set Serial Communication Parameters** ====
1037 1037  
1038 -(((
1039 1039  Set the Rs485 serial communication parameters:
1040 -)))
1041 1041  
1042 -* (((
1043 -**AT Command:**
1044 -)))
871 +* **AT Command:**
1045 1045  
1046 -(((
1047 1047  Set Baud Rate:
1048 -)))
1049 1049  
1050 1050  (% class="box infomessage" %)
1051 1051  (((
1052 -(((
1053 1053  **AT+BAUDR=9600**    ~/~/ Options: (1200,2400,4800,14400,19200,115200)
1054 1054  )))
1055 -)))
1056 1056  
1057 -(((
1058 1058  Set UART Parity
1059 -)))
1060 1060  
1061 1061  (% class="box infomessage" %)
1062 1062  (((
1063 -(((
1064 1064  **AT+PARITY=0**    ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity
1065 1065  )))
1066 -)))
1067 1067  
1068 -(((
1069 1069  Set STOPBIT
1070 -)))
1071 1071  
1072 1072  (% class="box infomessage" %)
1073 1073  (((
1074 -(((
1075 1075  **AT+STOPBIT=0**    ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
1076 1076  )))
1077 -)))
1078 1078  
1079 -(((
1080 -
1081 -)))
1082 1082  
1083 -* (((
1084 -**Downlink Payload:**
1085 -)))
895 +* **Downlink Payload:**
1086 1086  
1087 -(((
1088 1088  **A7 01 aa bb**: Same  AT+BAUDR=hex(aa bb)*100
1089 -)))
1090 1090  
1091 -(((
1092 1092  **Example:**
1093 -)))
1094 1094  
1095 -* (((
1096 -A7 01 00 60   same as AT+BAUDR=9600
1097 -)))
1098 -* (((
1099 -A7 01 04 80  same as AT+BAUDR=115200
1100 -)))
901 +* A7 01 00 60   same as AT+BAUDR=9600
902 +* A7 01 04 80  same as AT+BAUDR=115200
1101 1101  
1102 -(((
1103 1103  A7 02 aa: Same as  AT+PARITY=aa  (aa value: 00 , 01 or 02)
1104 -)))
1105 1105  
1106 -(((
1107 1107  A7 03 aa: Same as  AT+STOPBIT=aa  (aa value: 00 , 01 or 02)
1108 -)))
1109 1109  
1110 1110  
1111 -
1112 -
1113 1113  == 3.6 Listening mode for RS485 network ==
1114 1114  
1115 -(((
1116 1116  This feature support since firmware v1.4
1117 -)))
1118 1118  
1119 -(((
1120 1120  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.
1121 -)))
1122 1122  
1123 1123  [[image:image-20220602171200-8.png||height="567" width="1007"]]
1124 1124  
1125 -(((
1126 1126  To enable the listening mode, use can run the command AT+RXMODE.
1127 -)))
1128 1128  
1129 -(((
1130 -
1131 -)))
1132 1132  
1133 -(% border="1" cellspacing="10" style="background-color:#ffffcc; width:500px" %)
1134 -|=(% style="width: 100px;" %)(((
1135 -**Command example**
1136 -)))|=(% style="width: 400px;" %)(((
1137 -**Function**
1138 -)))
1139 -|(% style="width:100px" %)(((
1140 -AT+RXMODE=1,10
1141 -)))|(% style="width:400px" %)(((
1142 -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.
1143 -)))
1144 -|(% style="width:100px" %)(((
1145 -AT+RXMODE=2,500
1146 -)))|(% style="width:400px" %)(((
1147 -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
1148 -)))
1149 -|(% style="width:100px" %)(((
1150 -AT+RXMODE=0,0
1151 -)))|(% style="width:400px" %)(((
1152 -Disable listening mode. This is the default settings.
1153 -)))
1154 -|(% style="width:100px" %)(((
1155 -
1156 -)))|(% style="width:400px" %)(((
1157 -A6 aa bb cc  same as AT+RXMODE=aa,(bb<<8 | cc)
1158 -)))
920 +(% border="1" style="background-color:#ffffcc; width:500px" %)
921 +|=(% style="width: 161px;" %)**Command example:**|=(% style="width: 337px;" %)**Function**
922 +|(% 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.
923 +|(% 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
924 +|(% style="width:161px" %)AT+RXMODE=0,0|(% style="width:337px" %)Disable listening mode. This is the default settings.
925 +|(% style="width:161px" %) |(% style="width:337px" %)A6 aa bb cc  same as AT+RXMODE=aa,(bb<<8 ~| cc)
1159 1159  
1160 -(((
1161 1161  **Downlink Command:**
1162 -)))
1163 1163  
1164 -(((
1165 1165  **0xA6 aa bb cc ** same as AT+RXMODE=aa,(bb<<8 | cc)
1166 -)))
1167 1167  
1168 -(((
1169 -
1170 -)))
1171 1171  
1172 -(((
1173 1173  **Example**:
1174 -)))
1175 1175  
1176 -(((
1177 1177  The RS485-LN is set to AT+RXMODE=2,1000
1178 -)))
1179 1179  
1180 -(((
1181 1181  There is a two Modbus commands in the RS485 network as below:
1182 -)))
1183 1183  
1184 -(((
1185 1185  The Modbus master send a command: (% style="background-color:#ffc000" %)01 03 00 00 00 02 c4 0b
1186 -)))
1187 1187  
1188 -(((
1189 1189  And Modbus slave reply with: (% style="background-color:green" %)01 03 04 00 00 00 00 fa 33
1190 -)))
1191 1191  
1192 -(((
1193 1193  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
1194 -)))
1195 1195  
1196 -(((
1197 1197  [[image:image-20220602171200-9.png]]
1198 -)))
1199 1199  
1200 -(((
1201 -
1202 -)))
1203 1203  
1204 -(((
1205 -(((
1206 1206  (% 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.
1207 -)))
1208 -)))
1209 1209  
1210 1210  
1211 1211  == 3.7 Buttons ==
1212 1212  
1213 1213  
1214 -(% border="1" cellspacing="10" style="background-color:#f7faff; width:430px" %)
1215 -|=(% style="width: 50px;" %)**Button**|=(% style="width: 361px;" %)**Feature**
1216 -|(% 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**
1217 -|(% style="width:50px" %)**RST**|(% style="width:361px" %)Reboot RS485
1218 -|(% style="width:50px" %)**PRO**|(% style="width:361px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]]
953 +(% border="1" style="background-color:#f7faff; width:500px" %)
954 +|=**Button**|=(% style="width: 1420px;" %)**Feature**
955 +|**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**
956 +|**RST**|(% style="width:1420px" %)Reboot RS485
957 +|**PRO**|(% style="width:1420px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]]
1219 1219  
1220 1220  == 3.8 LEDs ==
1221 1221  
1222 -
1223 -(% border="1" cellspacing="10" style="background-color:#f7faff; width:430px" %)
1224 -|=(% style="width: 50px;" %)**LEDs**|=(% style="width: 380px;" %)**Feature**
961 +(% border="1" style="background-color:#f7faff; width:500px" %)
962 +|=**LEDs**|=**Feature**
1225 1225  |**PWR**|Always on if there is power
1226 -|**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.
964 +|**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.
1227 1227  
1228 1228  = 4. Case Study =
1229 1229  
... ... @@ -1234,26 +1234,19 @@
1234 1234  
1235 1235  == 5.1 Access AT Command ==
1236 1236  
1237 -(((
1238 1238  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.
1239 -)))
1240 1240  
1241 1241  [[image:1654162355560-817.png]]
1242 1242  
1243 1243  
1244 -(((
1245 1245  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:
1246 -)))
1247 1247  
1248 1248  [[image:1654162368066-342.png]]
1249 1249  
1250 1250  
1251 -(((
1252 1252  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/]]
1253 -)))
1254 1254  
1255 1255  
1256 -
1257 1257  == 5.2 Common AT Command Sequence ==
1258 1258  
1259 1259  === 5.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
... ... @@ -1276,9 +1276,7 @@
1276 1276  )))
1277 1277  
1278 1278  
1279 -(((
1280 1280  If device already joined network:
1281 -)))
1282 1282  
1283 1283  (% class="box infomessage" %)
1284 1284  (((
... ... @@ -1317,12 +1317,10 @@
1317 1317  
1318 1318  (% style="color:red" %)**Note:**
1319 1319  
1320 -(((
1321 1321  (% style="color:red" %)1. Make sure the device is set to ABP mode in the IoT Server.
1322 1322  2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1323 1323  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.
1324 1324  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
1325 -)))
1326 1326  
1327 1327  [[image:1654162478620-421.png]]
1328 1328  
... ... @@ -1331,45 +1331,25 @@
1331 1331  
1332 1332  == 6.1 How to upgrade the image? ==
1333 1333  
1334 -(((
1335 1335  The RS485-LN LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-LN to:
1336 -)))
1337 1337  
1338 -* (((
1339 -Support new features
1340 -)))
1341 -* (((
1342 -For bug fix
1343 -)))
1344 -* (((
1345 -Change LoRaWAN bands.
1346 -)))
1063 +* Support new features
1064 +* For bug fix
1065 +* Change LoRaWAN bands.
1347 1347  
1348 -(((
1349 1349  Below shows the hardware connection for how to upload an image to RS485-LN:
1350 -)))
1351 1351  
1352 1352  [[image:1654162535040-878.png]]
1353 1353  
1354 -(((
1355 1355  **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]].
1356 -)))
1357 1357  
1358 -(((
1359 1359  **Step2**: Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]].
1360 -)))
1361 1361  
1362 -(((
1363 1363  **Step3: **Open flashloader; choose the correct COM port to update.
1364 -)))
1365 1365  
1366 1366  (((
1367 -(((
1368 -(((
1369 1369  (% 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.
1370 1370  )))
1371 -)))
1372 -)))
1373 1373  
1374 1374  
1375 1375  [[image:image-20220602175818-12.png]]
... ... @@ -1432,6 +1432,7 @@
1432 1432  * (% style="color:blue" %)**RU864**(%%): frequency bands RU864
1433 1433  * (% style="color:blue" %)**KZ865**(%%): frequency bands KZ865
1434 1434  
1142 +
1435 1435  = 9.Packing Info =
1436 1436  
1437 1437  
... ... @@ -1448,6 +1448,7 @@
1448 1448  * Package Size / pcs : 14.5 x 8 x 5 cm
1449 1449  * Weight / pcs : 170g
1450 1450  
1159 +
1451 1451  = 10. FCC Caution for RS485LN-US915 =
1452 1452  
1453 1453  (((

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