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...	...	@@ -92,8 +92,6 @@
92	92	* Automatic RF Sense and CAD with ultra-fast AFC.
93	93	* Packet engine up to 256 bytes with CRC
94	94
95		-
96		-
97	97	== 1.3 Features ==
98	98
99	99	* LoRaWAN Class A & Class C protocol (default Class C)
...	...	@@ -106,7 +106,6 @@
106	106	* Support Interrupt uplink (Since hardware version v1.2)
107	107
108	108
109		-
110	110	== 1.4 Applications ==
111	111
112	112	* Smart Buildings & Home Automation
...	...	@@ -117,7 +117,6 @@
117	117	* Smart Factory
118	118
119	119
120		-
121	121	== 1.5 Firmware Change log ==
122	122
123	123	[[RS485-LN Image files – Download link and Change log>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/]]
...	...	@@ -239,15 +239,11 @@
239	239
240	240	(((
241	241	(((
242		-(((
243	243	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.
244	244	)))
245		-)))
246	246
247	247	(((
248		-(((
249	249	(% 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
250		-)))
251	251
252	252
253	253	)))
...	...	@@ -328,17 +328,11 @@
328	328	(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
329	329	|=(% style="width: 110px;" %)**AT Commands**|=(% style="width: 190px;" %)**Description**|=(% style="width: 190px;" %)**Example**
330	330	|AT+CFGDEV|(% style="width:110px" %)(((
331		-(((
332	332	This command is used to configure the RS485/TTL devices; they won’t be used during sampling.
333		-)))
334	334
335		-(((
336	336	AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,
337		-)))
338	338
339		-(((
340	340	mm: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command
341		-)))
342	342	)))|(% style="width:190px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
343	343
344	344
...	...	@@ -562,7 +562,6 @@
562	562
563	563
564	564
565		-
566	566	==== **RS485 Debug Command** ====
567	567
568	568	(((
...	...	@@ -683,161 +683,85 @@
683	683
684	684
685	685
686		-
687	687	==== **Set Payload version** ====
688	688
689		-(((
690	690	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.
691		-)))
692	692
693		-* (((
694		-**AT Command:**
695		-)))
	675	+* **AT Command:**
696	696
697	697	(% class="box infomessage" %)
698	698	(((
699		-(((
700	700	**AT+PAYVER: Set PAYVER field = 1**
701	701	)))
702		-)))
703	703
704		-* (((
705		-**Downlink Payload:**
706		-)))
	682	+* **Downlink Payload:**
707	707
708		-(((
709	709	**0xAE 01**  ~-~-> Set PAYVER field =  0x01
710		-)))
711	711
712		-(((
713	713	**0xAE 0F**   ~-~-> Set PAYVER field =  0x0F
714		-)))
715	715
716	716
717	717
718		-
719	719	==== **Set RS485 Sampling Commands** ====
720	720
721		-(((
722	722	AT+COMMANDx or AT+DATACUTx
723		-)))
724	724
725		-(((
726	726	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"]].
727		-)))
728	728
729		-(((
730		-
731		-)))
732	732
733		-* (((
734		-**AT Command:**
735		-)))
	697	+* **AT Command:**
736	736
737	737	(% class="box infomessage" %)
738	738	(((
739		-(((
740	740	**AT+COMMANDx: Configure RS485 read command to sensor.**
741	741	)))
742		-)))
743	743
744	744	(% class="box infomessage" %)
745	745	(((
746		-(((
747	747	**AT+DATACUTx: Configure how to handle return from RS485 devices.**
748	748	)))
749		-)))
750	750
751		-(((
752		-
753		-)))
754	754
755		-* (((
756		-**Downlink Payload:**
757		-)))
	710	+* **Downlink Payload:**
758	758
759		-(((
760	760	**0xAF** downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
761		-)))
762	762
763		-(((
764	764	(% style="color:red" %)**Note**(%%): if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.
765		-)))
766	766
767		-(((
768	768	Format: AF MM NN LL XX XX XX XX YY
769		-)))
770	770
771		-(((
772	772	Where:
773		-)))
774	774
775		-* (((
776		-MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F,
777		-)))
778		-* (((
779		-NN:  0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value.
780		-)))
781		-* (((
782		-LL:  The length of AT+COMMAND or AT+DATACUT command
783		-)))
784		-* (((
785		-XX XX XX XX: AT+COMMAND or AT+DATACUT command
786		-)))
787		-* (((
788		-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.
789		-)))
	720	+* MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F,
	721	+* NN:  0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value.
	722	+* LL:  The length of AT+COMMAND or AT+DATACUT command
	723	+* XX XX XX XX: AT+COMMAND or AT+DATACUT command
	724	+* 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.
790	790
791		-(((
792	792	**Example:**
793		-)))
794	794
795		-(((
796	796	(% 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
797		-)))
798	798
799		-(((
800	800	(% 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**
801		-)))
802	802
803		-(((
804	804	(% 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**
805		-)))
806	806
807	807
808	808
809		-
810	810	==== **Fast command to handle MODBUS device** ====
811	811
812		-(((
813	813	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]].
814		-)))
815	815
816		-(((
817	817	This command is valid since v1.3 firmware version
818		-)))
819	819
820		-(((
821	821	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.
822		-)))
823	823
824		-(((
825		-
826		-)))
827	827
828		-(((
829	829	**Example:**
830		-)))
831	831
832		-* (((
833		-AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2 are not configure (0,0,0). So RS485-LN.
834		-)))
835		-* (((
836		-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.
837		-)))
838		-* (((
839		-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.
840		-)))
	747	+* AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2 are not configure (0,0,0). So RS485-LN.
	748	+* 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.
	749	+* 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.
841	841
842	842	[[image:image-20220602165351-6.png]]
843	843
...	...	@@ -845,379 +845,201 @@
845	845
846	846
847	847
848		-
849	849	==== **RS485 command timeout** ====
850	850
851		-(((
852	852	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.
853		-)))
854	854
855		-(((
856	856	Default value: 0, range:  0 ~~ 65 seconds
857		-)))
858	858
859		-* (((
860		-**AT Command:**
861		-)))
	763	+* **AT Command:**
862	862
863	863	(% class="box infomessage" %)
864	864	(((
865		-(((
866	866	**AT+CMDDLaa=hex(bb cc)*1000**
867	867	)))
868		-)))
869	869
870		-(((
871	871	**Example:**
872		-)))
873	873
874		-(((
875	875	**AT+CMDDL1=1000** to send the open time to 1000ms
876		-)))
877	877
878		-(((
879		-
880		-)))
881	881
882		-* (((
883		-**Downlink Payload:**
884		-)))
	775	+* **Downlink Payload:**
885	885
886		-(((
887	887	**0x AA aa bb cc**
888		-)))
889	889
890		-(((
891	891	Same as: AT+CMDDLaa=hex(bb cc)*1000
892		-)))
893	893
894		-(((
895	895	**Example:**
896		-)))
897	897
898		-(((
899	899	0xAA 01 00 01  ~-~-> Same as **AT+CMDDL1=1000 ms**
900		-)))
901	901
902	902
903	903
904		-
905	905	==== **Uplink payload mode** ====
906	906
907		-(((
908	908	Define to use one uplink or multiple uplinks for the sampling.
909		-)))
910	910
911		-(((
912	912	The use of this command please see: [[Compose Uplink payload>>||anchor="H3.3.4Composetheuplinkpayload"]]
913		-)))
914	914
915		-* (((
916		-**AT Command:**
917		-)))
	793	+* **AT Command:**
918	918
919	919	(% class="box infomessage" %)
920	920	(((
921		-(((
922	922	**AT+DATAUP=0**
923	923	)))
924		-)))
925	925
926	926	(% class="box infomessage" %)
927	927	(((
928		-(((
929	929	**AT+DATAUP=1**
930	930	)))
931		-)))
932	932
933		-(((
934		-
935		-)))
936	936
937		-* (((
938		-**Downlink Payload:**
939		-)))
	806	+* **Downlink Payload:**
940	940
941		-(((
942	942	**0xAD 00**  **~-~->** Same as AT+DATAUP=0
943		-)))
944	944
945		-(((
946	946	**0xAD 01**  **~-~->** Same as AT+DATAUP=1
947		-)))
948	948
949	949
950	950
951		-
952	952	==== **Manually trigger an Uplink** ====
953	953
954		-(((
955	955	Ask device to send an uplink immediately.
956		-)))
957	957
958		-* (((
959		-**AT Command:**
960		-)))
	818	+* **AT Command:**
961	961
962		-(((
963	963	No AT Command for this, user can press the [[ACT button>>||anchor="H3.7Buttons"]] for 1 second for the same.
964		-)))
965	965
966		-(((
967		-
968		-)))
969	969
970		-* (((
971		-**Downlink Payload:**
972		-)))
	823	+* **Downlink Payload:**
973	973
974		-(((
975	975	**0x08 FF**, RS485-LN will immediately send an uplink.
976		-)))
977	977
978	978
979	979
980		-
981	981	==== **Clear RS485 Command** ====
982	982
983		-(((
984	984	The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them.
985		-)))
986	986
987		-* (((
988		-**AT Command:**
989		-)))
	833	+* **AT Command:**
990	990
991		-(((
992	992	**AT+CMDEAR=mm,nn**   mm: start position of erase ,nn: stop position of erase
993		-)))
994	994
995		-(((
996	996	Etc. AT+CMDEAR=1,10 means erase AT+COMMAND1/AT+DATACUT1 to AT+COMMAND10/AT+DATACUT10
997		-)))
998	998
999		-(((
1000	1000	Example screen shot after clear all RS485 commands.
1001		-)))
1002	1002
1003		-(((
1004		-
1005		-)))
1006	1006
1007		-(((
1008	1008	The uplink screen shot is:
1009		-)))
1010	1010
1011	1011	[[image:1654160691922-496.png]]
1012	1012
1013	1013
1014		-* (((
1015		-**Downlink Payload:**
1016		-)))
	847	+* **Downlink Payload:**
1017	1017
1018		-(((
1019	1019	**0x09 aa bb** same as AT+CMDEAR=aa,bb
1020		-)))
1021	1021
1022	1022
1023	1023
1024		-
1025	1025	==== **Set Serial Communication Parameters** ====
1026	1026
1027		-(((
1028	1028	Set the Rs485 serial communication parameters:
1029		-)))
1030	1030
1031		-* (((
1032		-**AT Command:**
1033		-)))
	857	+* **AT Command:**
1034	1034
1035		-(((
1036	1036	Set Baud Rate:
1037		-)))
1038	1038
1039	1039	(% class="box infomessage" %)
1040	1040	(((
1041		-(((
1042	1042	**AT+BAUDR=9600**    ~/~/ Options: (1200,2400,4800,14400,19200,115200)
1043	1043	)))
1044		-)))
1045	1045
1046		-(((
1047	1047	Set UART Parity
1048		-)))
1049	1049
1050	1050	(% class="box infomessage" %)
1051	1051	(((
1052		-(((
1053	1053	**AT+PARITY=0**    ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity
1054	1054	)))
1055		-)))
1056	1056
1057		-(((
1058	1058	Set STOPBIT
1059		-)))
1060	1060
1061	1061	(% class="box infomessage" %)
1062	1062	(((
1063		-(((
1064	1064	**AT+STOPBIT=0**    ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
1065	1065	)))
1066		-)))
1067	1067
1068		-(((
1069		-
1070		-)))
1071	1071
1072		-* (((
1073		-**Downlink Payload:**
1074		-)))
	881	+* **Downlink Payload:**
1075	1075
1076		-(((
1077	1077	**A7 01 aa bb**: Same  AT+BAUDR=hex(aa bb)*100
1078		-)))
1079	1079
1080		-(((
1081	1081	**Example:**
1082		-)))
1083	1083
1084		-* (((
1085		-A7 01 00 60   same as AT+BAUDR=9600
1086		-)))
1087		-* (((
1088		-A7 01 04 80  same as AT+BAUDR=115200
1089		-)))
	887	+* A7 01 00 60   same as AT+BAUDR=9600
	888	+* A7 01 04 80  same as AT+BAUDR=115200
1090	1090
1091		-(((
1092	1092	A7 02 aa: Same as  AT+PARITY=aa  (aa value: 00 , 01 or 02)
1093		-)))
1094	1094
1095		-(((
1096	1096	A7 03 aa: Same as  AT+STOPBIT=aa  (aa value: 00 , 01 or 02)
1097		-)))
1098	1098
1099	1099
1100		-
1101		-
1102	1102	== 3.6 Listening mode for RS485 network ==
1103	1103
1104		-(((
1105	1105	This feature support since firmware v1.4
1106		-)))
1107	1107
1108		-(((
1109	1109	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.
1110		-)))
1111	1111
1112	1112	[[image:image-20220602171200-8.png||height="567" width="1007"]]
1113	1113
1114		-(((
1115	1115	To enable the listening mode, use can run the command AT+RXMODE.
1116		-)))
1117	1117
1118		-(((
1119		-
1120		-)))
1121	1121
1122		-(% border="1" cellspacing="10" style="background-color:#ffffcc; width:500px" %)
1123		-|=(% style="width: 100px;" %)(((
1124		-**Command example**
1125		-)))|=(% style="width: 400px;" %)(((
1126		-**Function**
1127		-)))
1128		-|(% style="width:100px" %)(((
1129		-AT+RXMODE=1,10
1130		-)))|(% style="width:400px" %)(((
1131		-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.
1132		-)))
1133		-|(% style="width:100px" %)(((
1134		-AT+RXMODE=2,500
1135		-)))|(% style="width:400px" %)(((
1136		-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
1137		-)))
1138		-|(% style="width:100px" %)(((
1139		-AT+RXMODE=0,0
1140		-)))|(% style="width:400px" %)(((
1141		-Disable listening mode. This is the default settings.
1142		-)))
1143		-|(% style="width:100px" %)(((
1144		-
1145		-)))|(% style="width:400px" %)(((
1146		-A6 aa bb cc  same as AT+RXMODE=aa,(bb<<8 | cc)
1147		-)))
	906	+(% border="1" style="background-color:#ffffcc; width:500px" %)
	907	+|=(% style="width: 161px;" %)**Command example:**|=(% style="width: 337px;" %)**Function**
	908	+|(% 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.
	909	+|(% 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
	910	+|(% style="width:161px" %)AT+RXMODE=0,0|(% style="width:337px" %)Disable listening mode. This is the default settings.
	911	+|(% style="width:161px" %) |(% style="width:337px" %)A6 aa bb cc  same as AT+RXMODE=aa,(bb<<8 ~| cc)
1148	1148
1149		-(((
1150	1150	**Downlink Command:**
1151		-)))
1152	1152
1153		-(((
1154	1154	**0xA6 aa bb cc ** same as AT+RXMODE=aa,(bb<<8 | cc)
1155		-)))
1156	1156
1157		-(((
1158		-
1159		-)))
1160	1160
1161		-(((
1162	1162	**Example**:
1163		-)))
1164	1164
1165		-(((
1166	1166	The RS485-LN is set to AT+RXMODE=2,1000
1167		-)))
1168	1168
1169		-(((
1170	1170	There is a two Modbus commands in the RS485 network as below:
1171		-)))
1172	1172
1173		-(((
1174	1174	The Modbus master send a command: (% style="background-color:#ffc000" %)01 03 00 00 00 02 c4 0b
1175		-)))
1176	1176
1177		-(((
1178	1178	And Modbus slave reply with: (% style="background-color:green" %)01 03 04 00 00 00 00 fa 33
1179		-)))
1180	1180
1181		-(((
1182	1182	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
1183		-)))
1184	1184
1185		-(((
1186	1186	[[image:image-20220602171200-9.png]]
1187		-)))
1188	1188
1189		-(((
1190		-
1191		-)))
1192	1192
1193		-(((
1194		-(((
1195	1195	(% 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.
1196		-)))
1197		-)))
1198	1198
1199	1199
1200	1200	== 3.7 Buttons ==
1201	1201
1202	1202
1203		-(% border="1" cellspacing="10" style="background-color:#f7faff; width:430px" %)
1204		-|=(% style="width: 50px;" %)**Button**|=(% style="width: 361px;" %)**Feature**
1205		-|(% 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**
1206		-|(% style="width:50px" %)**RST**|(% style="width:361px" %)Reboot RS485
1207		-|(% style="width:50px" %)**PRO**|(% style="width:361px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]]
	939	+(% border="1" style="background-color:#f7faff; width:500px" %)
	940	+|=**Button**|=(% style="width: 1420px;" %)**Feature**
	941	+|**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**
	942	+|**RST**|(% style="width:1420px" %)Reboot RS485
	943	+|**PRO**|(% style="width:1420px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]]
1208	1208
1209		-
1210		-
1211	1211	== 3.8 LEDs ==
1212	1212
1213		-
1214		-(% border="1" cellspacing="10" style="background-color:#f7faff; width:430px" %)
1215		-|=(% style="width: 50px;" %)**LEDs**|=(% style="width: 380px;" %)**Feature**
	947	+(% border="1" style="background-color:#f7faff; width:500px" %)
	948	+|=**LEDs**|=**Feature**
1216	1216	|**PWR**|Always on if there is power
1217		-|**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.
	950	+|**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	1218
1219		-
1220		-
1221	1221	= 4. Case Study =
1222	1222
1223	1223	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]]
...	...	@@ -1227,26 +1227,19 @@
1227	1227
1228	1228	== 5.1 Access AT Command ==
1229	1229
1230		-(((
1231	1231	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.
1232		-)))
1233	1233
1234	1234	[[image:1654162355560-817.png]]
1235	1235
1236	1236
1237		-(((
1238	1238	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:
1239		-)))
1240	1240
1241	1241	[[image:1654162368066-342.png]]
1242	1242
1243	1243
1244		-(((
1245	1245	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/]]
1246		-)))
1247	1247
1248	1248
1249		-
1250	1250	== 5.2 Common AT Command Sequence ==
1251	1251
1252	1252	=== 5.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
...	...	@@ -1269,9 +1269,7 @@
1269	1269	)))
1270	1270
1271	1271
1272		-(((
1273	1273	If device already joined network:
1274		-)))
1275	1275
1276	1276	(% class="box infomessage" %)
1277	1277	(((
...	...	@@ -1310,12 +1310,10 @@
1310	1310
1311	1311	(% style="color:red" %)**Note:**
1312	1312
1313		-(((
1314	1314	(% style="color:red" %)1. Make sure the device is set to ABP mode in the IoT Server.
1315	1315	2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1316	1316	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.
1317	1317	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
1318		-)))
1319	1319
1320	1320	[[image:1654162478620-421.png]]
1321	1321
...	...	@@ -1324,45 +1324,25 @@
1324	1324
1325	1325	== 6.1 How to upgrade the image? ==
1326	1326
1327		-(((
1328	1328	The RS485-LN LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-LN to:
1329		-)))
1330	1330
1331		-* (((
1332		-Support new features
1333		-)))
1334		-* (((
1335		-For bug fix
1336		-)))
1337		-* (((
1338		-Change LoRaWAN bands.
1339		-)))
	1049	+* Support new features
	1050	+* For bug fix
	1051	+* Change LoRaWAN bands.
1340	1340
1341		-(((
1342	1342	Below shows the hardware connection for how to upload an image to RS485-LN:
1343		-)))
1344	1344
1345	1345	[[image:1654162535040-878.png]]
1346	1346
1347		-(((
1348	1348	**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]].
1349		-)))
1350	1350
1351		-(((
1352	1352	**Step2**: Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]].
1353		-)))
1354	1354
1355		-(((
1356	1356	**Step3: **Open flashloader; choose the correct COM port to update.
1357		-)))
1358	1358
1359	1359	(((
1360		-(((
1361		-(((
1362	1362	(% 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.
1363	1363	)))
1364		-)))
1365		-)))
1366	1366
1367	1367
1368	1368	[[image:image-20220602175818-12.png]]
...	...	@@ -1425,6 +1425,7 @@
1425	1425	* (% style="color:blue" %)**RU864**(%%): frequency bands RU864
1426	1426	* (% style="color:blue" %)**KZ865**(%%): frequency bands KZ865
1427	1427
	1128	+
1428	1428	= 9.Packing Info =
1429	1429
1430	1430
...	...	@@ -1441,6 +1441,7 @@
1441	1441	* Package Size / pcs : 14.5 x 8 x 5 cm
1442	1442	* Weight / pcs : 170g
1443	1443
	1145	+
1444	1444	= 10. FCC Caution for RS485LN-US915 =
1445	1445
1446	1446	(((