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73	73	== 1.2 Specifications ==
74	74
75	75
76		-**Hardware System:**
	76	+**(% style="color:#037691" %)Hardware System:**
77	77
78	78	* STM32L072CZT6 MCU
79	79	* SX1276/78 Wireless Chip
...	...	@@ -81,13 +81,17 @@
81	81	** Idle: 32mA@12v
82	82	** 20dB Transmit: 65mA@12v
83	83
84		-**Interface for Model:**
85	85
	85	+
	86	+**(% style="color:#037691" %)Interface for Model:**
	87	+
86	86	* RS485
87	87	* Power Input 7~~ 24V DC.
88	88
89		-**LoRa Spec:**
90	90
	92	+
	93	+**(% style="color:#037691" %)LoRa Spec:**
	94	+
91	91	* Frequency Range:
92	92	** Band 1 (HF): 862 ~~ 1020 Mhz
93	93	** Band 2 (LF): 410 ~~ 528 Mhz
...	...	@@ -109,6 +109,7 @@
109	109
110	110
111	111
	116	+
112	112	== 1.3 Features ==
113	113
114	114
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123	123
124	124
125	125
	131	+
126	126	== 1.4 Applications ==
127	127
128	128
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135	135
136	136
137	137
	144	+
138	138	== 1.5 Firmware Change log ==
139	139
140	140
...	...	@@ -215,6 +215,8 @@
215	215
216	216	(((
217	217	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:
	225	+
	226	+
218	218	)))
219	219
220	220	(((
...	...	@@ -351,6 +351,7 @@
351	351
352	352
353	353
	363	+
354	354	=== 3.3.2 Configure sensors ===
355	355
356	356
...	...	@@ -380,6 +380,7 @@
380	380
381	381
382	382
	393	+
383	383	=== 3.3.3 Configure read commands for each sampling ===
384	384
385	385
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441	441	(% aria-label="image-20220602153621-1.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602153621-1.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
442	442
443	443
	455	+
444	444	* (% style="color:#037691" %)**Grab a section**
445	445
446	446	(% aria-label="image-20220602153621-2.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602153621-2.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
447	447
448	448
	461	+
449	449	* (% style="color:#037691" %)**Grab different sections**
450	450
451	451	(% aria-label="image-20220602153621-3.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602153621-3.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
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597	597
598	598
599	599
600		-=== 3.5.2 Sensor related commands ===
	613	+=== 3.5.2 Downlink Response(Since firmware v1.4) ===
601	601
602	602
603	603	Response feature is added to the server's downlink, a special package with a FPort of 200 will be uploaded immediately after receiving the data sent by the server.
...	...	@@ -615,8 +615,9 @@
615	615
616	616	==== (% style="color:blue" %)**RS485 Debug Command**(%%) ====
617	617
	631	+
618	618	(((
619		-This command is used to configure the RS485 devices; they won’t be used during sampling.
	633	+This command is used to configure the RS485 devices; they won't be used during sampling.
620	620	)))
621	621
622	622	* (((
...	...	@@ -671,7 +671,7 @@
671	671	(((
672	672
673	673
674		-**Example 1**  ~-~-> Configure without ask for uplink (YY=0)
	688	+(% style="color:blue" %)**Example 1:**  (%%) ~-~-> Configure without ask for uplink (YY=0)
675	675	)))
676	676
677	677	(((
...	...	@@ -709,7 +709,7 @@
709	709	)))
710	710
711	711	(((
712		-**Example 2**  ~-~-> Configure with requesting uplink and original downlink command (**YY=FF**)
	726	+(% style="color:blue" %)**Example 2:**  (%%) ~-~-> Configure with requesting uplink and original downlink command (**YY=FF**)
713	713	)))
714	714
715	715	(((
...	...	@@ -737,6 +737,7 @@
737	737
738	738	==== (% style="color:blue" %)**Set Payload version**(%%) ====
739	739
	754	+
740	740	(((
741	741	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.
742	742	)))
...	...	@@ -765,6 +765,7 @@
765	765
766	766	==== (% style="color:blue" %)**Set RS485 Sampling Commands**(%%) ====
767	767
	783	+
768	768	(((
769	769	AT+COMMANDx or AT+DATACUTx
770	770	)))
...	...	@@ -792,10 +792,14 @@
792	792
793	793	(((
794	794	**0xAF** downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
	811	+
	812	+
795	795	)))
796	796
797	797	(((
798	798	(% style="color:red" %)**Note**(%%): if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.
	817	+
	818	+
799	799	)))
800	800
801	801	(((
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845	845
846	846	==== (% style="color:blue" %)**Fast command to handle MODBUS device**(%%) ====
847	847
	868	+
848	848	(((
849	849	**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]].
850	850	)))
...	...	@@ -886,6 +886,7 @@
886	886
887	887	==== (% style="color:blue" %)**RS485 command timeout**(%%) ====
888	888
	910	+
889	889	(((
890	890	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.
891	891	)))
...	...	@@ -939,6 +939,7 @@
939	939
940	940	==== (% style="color:blue" %)**Uplink payload mode**(%%) ====
941	941
	964	+
942	942	(((
943	943	Define to use one uplink or multiple uplinks for the sampling.
944	944	)))
...	...	@@ -975,6 +975,7 @@
975	975
976	976	==== (% style="color:blue" %)**Manually trigger an Uplink**(%%) ====
977	977
	1001	+
978	978	(((
979	979	Ask device to send an uplink immediately.
980	980	)))
...	...	@@ -1004,6 +1004,7 @@
1004	1004
1005	1005	==== (% style="color:blue" %)**Clear RS485 Command**(%%) ====
1006	1006
	1031	+
1007	1007	(((
1008	1008	The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them.
1009	1009
...	...	@@ -1050,6 +1050,7 @@
1050	1050
1051	1051	==== (% style="color:blue" %)**Set Serial Communication Parameters**(%%) ====
1052	1052
	1078	+
1053	1053	(((
1054	1054	Set the Rs485 serial communication parameters:
1055	1055	)))
...	...	@@ -1225,6 +1225,8 @@
1225	1225
1226	1226
1227	1227
	1254	+
	1255	+
1228	1228	== 3.8 LEDs ==
1229	1229
1230	1230
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1235	1235
1236	1236
1237	1237
	1266	+
	1267	+
1238	1238	= 4. Case Study =
1239	1239
1240	1240
...	...	@@ -1244,6 +1244,7 @@
1244	1244
1245	1245	= 5. Use AT Command =
1246	1246
	1277	+
1247	1247	== 5.1 Access AT Command ==
1248	1248
1249	1249
...	...	@@ -1323,6 +1323,8 @@
1323	1323	2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1324	1324	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.
1325	1325	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
	1357	+
	1358	+
1326	1326	)))
1327	1327
1328	1328	(% aria-label="1654162478620-421.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654162478620-421.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
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1331	1331
1332	1332	= 6. FAQ =
1333	1333
	1367	+
1334	1334	== 6.1 How to upgrade the image? ==
1335	1335
1336	1336
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1466	1466
1467	1467
1468	1468
	1503	+
	1504	+
1469	1469	= 9.Packing Info =
1470	1470
1471	1471
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1484	1484
1485	1485
1486	1486
	1523	+
	1524	+
1487	1487	= 10. FCC Caution for RS485LN-US915 =
1488	1488
1489	1489
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1504	1504	)))
1505	1505
1506	1506	(((
1507		-**Note: **This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:
	1545	+**(% style="color:red" %)Note: **(%%)This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:
1508	1508	)))
1509	1509
1510	1510	(((
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1545	1545	)))
1546	1546	* (((
1547	1547	Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to [[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]].
	1586	+
	1587	+
	1588	+
1548	1548	)))