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1	1	**Table of Contents:**
2	2
3	3	{{toc/}}
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5	5
6	6
7	7
8		-
9	9	= 1. LoRaST v4 base Hardware =
10	10
11	11
12		-Below hardware use LoRaST v4 module. They module support UART Access for AT Command and Firmware Upgrade.
13		-{{velocity}}$xwiki.ssfx.use("js/xwiki/table/table.css")
14		-$xwiki.jsfx.use("js/xwiki/table/tablefilterNsort.js", true){{/velocity}}
	12	+Below hardware use LoRaST v4 module. They supports UART Access for AT Command and Firmware Upgrade.
15	15
16		-(% border="1" cellspacing="10" class="doOddEven filterable grid sortable" id="tableid" style="background-color:#f7faff; width:621.989px" %)
17		-(% class="sortHeader" %)|=(% style="width: 77px;" %)Model|=(% style="width: 120px;" %)Mother Board|=(% style="width: 199px;" %)UART for AT Commands|=(% style="width: 221px;" %)UART for Upgrade Firmware
18		-|(% style="width:77px" %)(((
19		-PS-LB
20		-)))|(% style="width:120px" %)SIB|(% style="width:199px" %)Instruction|(% style="width:221px" %)Instruction
	14	+{{velocity}}
	15	+$xwiki.ssfx.use("js/xwiki/table/table.css")
	16	+$xwiki.jsfx.use("js/xwiki/table/tablefilterNsort.js", true)
	17	+{{/velocity}}
21	21
	19	+(% border="1" cellspacing="5" class="doOddEven filterable grid sortable" id="tableid" style="width:829px" %)
	20	+|(% style="background-color:#d9e2f3; width:290px" %)**Models**|(% style="background-color:#d9e2f3; color:#0070c0; width:172px" %)**Mother Board**|(% style="background-color:#d9e2f3; color:#0070c0; width:116px" %)**UART for AT Commands**|(% style="background-color:#d9e2f3; color:#0070c0; width:248px" %)**UART for Upgrade Firmware**
	21	+|(% style="width:290px" %)PS-LB, PS-LB-NA, SDI12-LB|(% style="width:172px" %)SIB|(% style="width:116px" %)Instruction|(% style="width:248px" %)Instruction
	22	+|(% style="width:290px" %)(((
	23	+SN50v3, S31-LB, S31B-LB,
	24	+
	25	+D20-LB.D20S-LB, D21-LB, D22-LB
	26	+)))|(% style="width:172px" %)SN50v3|(% style="width:116px" %) |(% style="width:248px" %)
	27	+|(% style="width:290px" %)LHT65N|(% style="width:172px" %)LHT65N|(% style="width:116px" %) |(% style="width:248px" %)
	28	+|(% style="width:290px" %) |(% style="width:172px" %) |(% style="width:116px" %) |(% style="width:248px" %)
	29	+
22	22	= 2. UART for AT Commands =
23	23
24	24	== 2.1 Generate software set up for AT Commands via UART ==
25	25
26	26
27		-(% start="1" style="list-style-type:decimal" %)
28		-1. Use a general serial tool.
29		-1. Connect PC to device's UART interface
30		-1. Set up serial tool with : BaudRate: 9600, databit:8, No parity, No flow control.
31		-1. (((
32		-The password is the last six characters of APPSKEY or PIN of box
	35	+~1. Use a general serial tool.
33	33
	37	+2. Connect PC to device's UART interface
	38	+
	39	+3. Set up serial tool with : BaudRate: 9600, databit:8, No parity, No flow control.
	40	+
	41	+(((
	42	+4. The password is the last six characters of APPSKEY or PIN of box
	43	+
34	34	**Example：**
35	35
36	36	APPSKEY= 41 85 71 A7 5D 7E 54 52 25 58 74 85 96 14 74 85
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54	54	== 2.3 UART Connection for SN50v3 base mother board ==
55	55
56	56
	67	+
57	57	= 3. UART for Firmware Upgrade =
58	58
59		-== 3.1 Update firmware ==
	70	+== 3.1 Check Your device already have bootloader ==
60	60
61		-(% class="wikigeneratedid" %)
62		-=== 3.1.1 Update a firmware with Dragino bootloader ===
	72	+=== 3.1.1 What is Dragino Bootloader? ===
63	63
64	64
	75	+Dragino Bootloader is a customizer made bootloader which support below features:
65	65
	77	+* OTA Update via LoRa or BLE
	78	+* OTA Batch update configure via LoRa or BLE
66	66
67		-=== 3.1.2 Update a firmware without bootloader ===
68	68
69		-If a firmware's name doesn't have the suffix **_with_bootloader**. It means the firmware is without bootloader and user can use this method to uplink.
70	70
	82	+=== 3.1.2 How can i know if my device already have bootloader? ===
	83	+
	84	+If a device has a bootloader. it will output bootloader info to UART when boot. As below:
	85	+
	86	+[[image:image-20230514150410-1.png||height="398" width="815"]]
	87	+
	88	+
	89	+=== 3.1.3 How to upload bootloader to device? ===
	90	+
	91	+
	92	+
	93	+== 3.2 Update Firmware (Assume the device already have a bootloader) ==
	94	+
	95	+=== 3.2.1 Update a firmware via Dragino bootloader ===
	96	+
	97	+
	98	+
	99	+
	100	+=== 3.2.2 Update a firmware via TremoProgrammer ===
	101	+
	102	+Make sure your device already bootloader while use this update. Other device won't be able to boot ( can be solve by upload a bootloader to the device).
	103	+
71	71	LoRaSTv4 Base hardware support UART update firmware. the UART connection is the same as AT Command connection, with the need for two extra action. See below for the steps:
72	72
73	73	(% style="color:blue" %)**Step1**(%%): Set BOOT Switch to (% style="color:blue" %)**PROG**(%%) mode. PROG mode is for update firmware specially.
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92	92	[[image:image-20221224174341-4.png||height="471" width="374"]]
93	93
94	94
95		-
96		-
97		-
98		-
99		-== 3.2 UART Connection for SIB mother board for Program. ==
100		-
101		-
102		-Below shows the SIB board UART connection, reset button and BOOT Switch (Program Jumper) position. They can be used for firmware upgrade reference.
103		-
104		-[[image:image-20221224174605-6.png||height="569" width="880"]]
105		-
106		-
107	107

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	1	+XWiki.Edwin

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