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8	8
9	9	= 1. LoRaST v4 base Hardware =
10	10
	11	+
11	11	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	12
13		-(% border="1" cellspacing="10" class="doOddEven filterable grid sortable" id="tableid" style="background-color:#f7faff; width:770px" %)
14		-(% class="sortHeader" %)|=(% style="width: 180px;" %)Model|=(% style="width: 135px;" %)Mother Board|=(% style="width: 199px;" %)UART for AT Commands|=(% style="width: 230px;" %)UART for Upgrade Firmware
15		-|(% style="width:180px" %)(((
16		-**PS-LB **
17		-)))|(% style="width:135px" %)SIB|(% style="width:199px" %)Instruction|(% style="width:230px" %)Instruction
	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
18	18
19		-
20		-
21	21	= 2. UART for AT Commands =
22	22
23	23	== 2.1 Generate software set up for AT Commands via UART ==
24	24
	26	+
	27	+(% start="1" style="list-style-type:decimal" %)
25	25	1. Use a general serial tool.
26	26	1. Connect PC to device's UART interface
27	27	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
28	28
	34	+**Example：**
	35	+
	36	+APPSKEY= 41 85 71 A7 5D 7E 54 52 25 58 74 85 96 14 74 85
	37	+
	38	+The password：147485
	39	+
	40	+[[image:image-20230329162900-1.png||height="302" width="648"]]
	41	+
	42	+
	43	+)))
	44	+
29	29	[[image:image-20221224170218-1.png||height="497" width="640"]]
30	30
31	31
32	32	== 2.2 UART Connection for SIB mother board ==
33	33
	50	+
34	34	[[image:image-20221224171304-3.png||height="545" width="863"]]
35	35
36	36
	54	+== 2.3 UART Connection for SN50v3 base mother board ==
37	37
	56	+
38	38	= 3. UART for Firmware Upgrade =
39	39
40		-== 3.1 General Instruction for UART update firmware ==
	59	+== 3.1 Update firmware ==
41	41
	61	+=== 3.1.1 Update a firmware without bootloader ===
	62	+
	63	+
42	42	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:
43	43
44		- **Step1**: Set BOOT Switch to **PROG** mode. PROG mode is for update firmware specially.
	66	+ (% style="color:blue" %)**Step1**(%%): Set BOOT Switch to (% style="color:blue" %)**PROG**(%%) mode. PROG mode is for update firmware specially.
45	45
46		- **Step2**: Press **Reset** button, the module will then boot into program mode.
	68	+ (% style="color:blue" %)**Step2**(%%): Press (% style="color:blue" %)**Reset**(%%) button, the module will then boot into program mode.
47	47
48		- **Step3**: Use **TremoProgrammer** to update the firmware to LoRaST v4.
	70	+ (% style="color:blue" %)**Step3**(%%): Use (% style="color:blue" %)**TremoProgrammer**(%%) to update the firmware to LoRaST v4.
49	49
50		- **Step4**: Set BOOT Switch to **FLASH** position. Press Reset button again and module will run the new software.
	72	+ (% style="color:blue" %)**Step4**(%%): Set BOOT Switch to (% style="color:blue" %)**FLASH**(%%) position. Press Reset button again and module will run the new software.
51	51
52	52
53		-Below is the method for how to update via **TremoProgrammer:**
	75	+Below is the method for how to update via (% style="color:blue" %)**TremoProgrammer:**
54	54
55	55	1.  Software download link:  [[https:~~/~~/www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0>>url:https://www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0]]
56	56
57		-2.  Run** TremoProgrammer.**
	79	+2.  Run** (% style="color:blue" %)TremoProgrammer.(%%)**
58	58
59		-3.  Choose software and set the address to **0x0800D000**
	81	+3.  Choose software and set the address to (% style="color:blue" %)**0x0800D000(%%)**. (% style="color:red" %)VERY IMPORTANT: USE THIS ADDRESS FOR FIRMWARE WITHOUT BOOTLOADER(%%)
60	60
61		-4. Rember to set BOOT Switch to FLASH after update
	83	+4. Rember to set BOOT Switch to (% style="color:blue" %)**FLASH**(%%) after update
62	62
63	63	[[image:image-20221224174341-4.png||height="471" width="374"]]
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65	65
66	66	== 3.2 UART Connection for SIB mother board for Program. ==
67	67
	90	+
68	68	Below shows the SIB board UART connection, reset button and BOOT Switch (Program Jumper) position. They can be used for firmware upgrade reference.
69	69
70	70	[[image:image-20221224174605-6.png||height="569" width="880"]]

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