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Summary

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8 8  
9 9  = 1.  LA66 LoRaWAN Module =
10 10  
11 -
12 12  == 1.1  What is LA66 LoRaWAN Module ==
13 13  
14 14  
... ... @@ -49,7 +49,6 @@
49 49  )))
50 50  
51 51  
52 -
53 53  == 1.2  Features ==
54 54  
55 55  
... ... @@ -89,10 +89,8 @@
89 89  == 1.4  AT Command ==
90 90  
91 91  
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]].
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]].
93 93  
94 -
95 -
96 96  == 1.5  Dimension ==
97 97  
98 98  
... ... @@ -99,13 +99,11 @@
99 99  [[image:image-20220718094750-3.png]]
100 100  
101 101  
102 -
103 103  == 1.6  Pin Mapping ==
104 104  
105 105  [[image:image-20220720111850-1.png]]
106 106  
107 107  
108 -
109 109  == 1.7  Land Pattern ==
110 110  
111 111  
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112 112  [[image:image-20220517072821-2.png]]
113 113  
114 114  
115 -
116 116  = 2.  FAQ =
117 117  
111 +== 2.1  Where to find examples of how to use LA66? ==
118 118  
119 -== 2.1  How to Compile Source Code for LA66? ==
120 120  
114 +(% class="wikigeneratedid" %)
115 +Below products are made by LA66. User can use their examples as reference:
121 121  
122 -Compile and Upload Code to ASR6601 Platform：[[Instruction>>Compile and Upload Code to ASR6601 Platform]]
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]]
123 123  
124 124  
121 +== 2.2  How to Compile Source Code for LA66? ==
125 125  
126 -== 2.2 Can i use LA66 module's internal I/O without external MCU, So to save product cost? ==
127 127  
124 +Compile and Upload Code to ASR6601 Platform：[[Instruction>>Compile and Upload Code to ASR6601 Platform]]
128 128  
129 -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.
130 130  
127 +== 2.3  Can i use LA66 module's internal I/O without external MCU, So to save product cost? ==
131 131  
132 132  
133 -== 2.3  Where to find Peer-to-Peer firmware of LA66? ==
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.
134 134  
135 135  
133 +== 2.4  Where to find Peer-to-Peer firmware of LA66? ==
134 +
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? ==
139 139  
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 +
140 140  = 3.  Order Info =
141 141  
142 142  
143 143  **Part Number:**  (% style="color:blue" %)**LA66-XXX**
144 144  
145 -
146 146  (% style="color:blue" %)**XXX**(%%): The default frequency band
147 147  
148 148  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
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156 156  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
157 157  
158 158  
159 -
160 160  = 4.  FCC Statement =
161 161  
162 162  
163 -**(% style="color:red" %)FCC Caution:**
235 +(% style="color:red" %)**FCC Caution:**
164 164  
165 -
166 166  Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
167 167  
168 -
169 169  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.
170 170  
171 171  
172 -**(% style="color:red" %)IMPORTANT NOTE: **
242 +(% style="color:red" %)**IMPORTANT NOTE: **
173 173  
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:
174 174  
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 -
178 178  —Reorient or relocate the receiving antenna.
179 179  
180 -
181 181  —Increase the separation between the equipment and receiver.
182 182  
183 -
184 184  —Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
185 185  
186 -
187 187  —Consult the dealer or an experienced radio/TV technician for help.
188 188  
189 189  
190 -**(% style="color:red" %)FCC Radiation Exposure Statement: **
255 +(% style="color:red" %)**FCC Radiation Exposure Statement: **
191 191  
192 192  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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