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From version < 162.5 >
edited by Xiaoling
on 2023/09/18 16:35
To version < 148.6 >
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Summary

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... ... @@ -8,6 +8,7 @@
8 8  
9 9  = 1.  LA66 LoRaWAN Module =
10 10  
11 +
11 11  == 1.1  What is LA66 LoRaWAN Module ==
12 12  
13 13  
... ... @@ -48,6 +48,7 @@
48 48  )))
49 49  
50 50  
52 +
51 51  == 1.2  Features ==
52 52  
53 53  
... ... @@ -87,8 +87,10 @@
87 87  == 1.4  AT Command ==
88 88  
89 89  
90 -AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in[[ AT Command documents>>https://www.dropbox.com/scl/fi/s3i58dyuh2zpwxfzcks9d/Accuhealth-LA66-AT-commands.pdf?rlkey=059co9isdbddl1h1lb5gy93oy&dl=0]].
92 +AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in[[ AT Command documents>>https://www.dropbox.com/sh/wtq43za8sykpgta/AABAEE02uEAsRU-JV7bzEhMba?dl=0]].
91 91  
94 +
95 +
92 92  == 1.5  Dimension ==
93 93  
94 94  
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95 95  [[image:image-20220718094750-3.png]]
96 96  
97 97  
102 +
98 98  == 1.6  Pin Mapping ==
99 99  
100 100  [[image:image-20220720111850-1.png]]
101 101  
102 102  
108 +
103 103  == 1.7  Land Pattern ==
104 104  
105 105  
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106 106  [[image:image-20220517072821-2.png]]
107 107  
108 108  
115 +
109 109  = 2.  FAQ =
110 110  
111 -== 2.1  Where to find examples of how to use LA66? ==
112 112  
119 +== 2.1  How to Compile Source Code for LA66? ==
113 113  
114 -(% class="wikigeneratedid" %)
115 -Below products are made by LA66. User can use their examples as reference:
116 116  
117 -* [[LA66 Shield for Arduino>>doc:Main.User Manual for LoRaWAN End Nodes.LA66 LoRaWAN Shield User Manual.WebHome]]
118 -* [[LA66 USB Adapter>>doc:Main.User Manual for LoRaWAN End Nodes.LA66 USB LoRaWAN Adapter User Manual.WebHome]]
119 -
120 -
121 -== 2.2  How to Compile Source Code for LA66? ==
122 -
123 -
124 124  Compile and Upload Code to ASR6601 Platform：[[Instruction>>Compile and Upload Code to ASR6601 Platform]]
125 125  
126 126  
127 -== 2.3  Can i use LA66 module's internal I/O without external MCU, So to save product cost? ==
128 128  
126 +== 2.2 Can i use LA66 module's internal I/O without external MCU, So to save product cost? ==
129 129  
128 +
130 130  Yes, this is possible, user can refer[[ the source code from ASR >>https://github.com/asrlora/asr_lora_6601/tree/master/projects/ASR6601SE-EVAL/examples/lora]]to get examples for how to its I/O Interfaces.
131 131  
132 132  
133 -== 2.4  Where to find Peer-to-Peer firmware of LA66? ==
134 134  
133 +== 2.3  Where to find Peer-to-Peer firmware of LA66? ==
135 135  
135 +
136 136  Instruction for LA66 Peer to Peer firmware :[[ Instruction >>doc:Main.User Manual for LoRaWAN End Nodes.LA66 LoRaWAN Shield User Manual.Instruction for LA66 Peer to Peer firmware.WebHome]]
137 137  
138 138  
139 -== 2.5 How can i use J-LInk to debug LA66? ==
140 140  
141 -
142 -(% style="color:#037691" %)**The steps are as follows:**
143 -
144 -
145 -(% style="color:blue" %)**1. Install J-Link software from**
146 -
147 -[[https:~~/~~/www.segger.com/downloads/jlink/>>url:https://www.segger.com/downloads/jlink/]]
148 -
149 -
150 -(% style="color:blue" %)**2. Expose PA6 / PA7 / RSTN of LA66.**
151 -
152 -
153 -[[image:image-20230605151850-1.png||height="676" width="640"]]
154 -
155 -
156 -[[image:image-20230605151850-2.png]]
157 -
158 -(% style="display:none" %) (%%)
159 -
160 -(% style="color:blue" %)**3. Connect JLINK, and switch mother board SW1 to ISP. Wire connection as below:**
161 -
162 -
163 -**LA66 PA6 < ~-~- > JLINK SWDIO (Pin 7)**
164 -
165 -**LA66 PA7 < ~-~- > JLINK SWCLK (Pin 9)**
166 -
167 -**LA66 RSTN < ~-~- > JLINK RESET (Pin 15)**
168 -
169 -**LA66 GND  < ~-~- > JLINK GND (Pin 8)**
170 -
171 -[[image:image-20230605151850-3.png||height="629" width="1182"]]
172 -
173 -(% style="display:none" %) (%%)
174 -
175 -(% style="color:blue" %)**4. Copy \SN50v3\tools\FLM\ASR6601.FLM to \Keil\ARM\ Flash\**
176 -
177 -(% style="display:none" %) [[image:image-20230605151850-4.png]]
178 -
179 -
180 -**Add ASR6601 256KB Flash to Flash Download**
181 -
182 -[[image:image-20230605152412-12.png]]
183 -
184 -
185 -[[image:image-20230605151851-6.png]]
186 -
187 -
188 -(% style="color:blue" %)**5. Modify \SN50v3\Projects\Applications\DRAGINO-LRWAN-AT\cfg\gcc.ld, to 0x08000000.**
189 -
190 -
191 -[[image:image-20230605151851-7.png]]
192 -
193 -[[image:image-20230605151851-8.png]]
194 -
195 -
196 -(% style="color:red" %)**Note: After debug, user should change the Flash address back to 0x0800D000, and upload the OTA bootloader to LA66. Otherwise, the compiled program doesn't support OTA update.**
197 -
198 -
199 -(% style="color:blue" %)**6. Comment the low power function in main.c.**
200 -
201 -
202 -[[image:image-20230605151851-9.png]]
203 -
204 -
205 -(% style="color:blue" %)**Click Debug mode to debug.**
206 -
207 -[[image:image-20230605151851-10.png||height="293" width="1275"]]
208 -
209 -
210 -[[image:image-20230605151851-11.png||height="739" width="1275"]](% style="display:none" %)
211 -
212 -(% style="display:none" %) (%%)
213 -
214 214  = 3.  Order Info =
215 215  
216 216  
217 217  **Part Number:**  (% style="color:blue" %)**LA66-XXX**
218 218  
145 +
219 219  (% style="color:blue" %)**XXX**(%%): The default frequency band
220 220  
221 221  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
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229 229  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
230 230  
231 231  
159 +
232 232  = 4.  FCC Statement =
233 233  
234 234  
235 -(% style="color:red" %)**FCC Caution:**
163 +**(% style="color:red" %)FCC Caution:**
236 236  
165 +
237 237  Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
238 238  
168 +
239 239  This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.
240 240  
241 241  
242 -(% style="color:red" %)**IMPORTANT NOTE: **
172 +**(% style="color:red" %)IMPORTANT NOTE: **
243 243  
244 -(% 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:
245 245  
175 +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:
176 +
177 +
246 246  —Reorient or relocate the receiving antenna.
247 247  
180 +
248 248  —Increase the separation between the equipment and receiver.
249 249  
183 +
250 250  —Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
251 251  
186 +
252 252  —Consult the dealer or an experienced radio/TV technician for help.
253 253  
254 254  
255 -(% style="color:red" %)**FCC Radiation Exposure Statement: **
190 +**(% style="color:red" %)FCC Radiation Exposure Statement: **
256 256  
257 257  This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment.This equipment should be installed and operated with minimum distance 20cm between the radiator& your body.
258 -
259 -
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