Changes for page LA66 LoRaWAN Module User Manual
Last modified by Xiaoling on 2023/09/19 09:20
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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 ... ... @@ -61,6 +61,8 @@ 61 61 * Firmware upgradable via UART interface 62 62 * Ultra-long RF range 63 63 66 + 67 + 64 64 == 1.3 Specification == 65 65 66 66 ... ... @@ -82,11 +82,15 @@ 82 82 * LoRa Rx current: <9 mA 83 83 * I/O Voltage: 3.3v 84 84 89 + 90 + 85 85 == 1.4 AT Command == 86 86 87 87 88 -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/s cl/fi/3mll5vn9wd446wuk7fwtn/LA66-AT-commands.pdf?rlkey=webesgp6himl162wnx7xssqa1&dl=0]].94 +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]]. 89 89 96 + 97 + 90 90 == 1.5 Dimension == 91 91 92 92 ... ... @@ -93,11 +93,13 @@ 93 93 [[image:image-20220718094750-3.png]] 94 94 95 95 104 + 96 96 == 1.6 Pin Mapping == 97 97 98 98 [[image:image-20220720111850-1.png]] 99 99 100 100 110 + 101 101 == 1.7 Land Pattern == 102 102 103 103 ... ... @@ -104,8 +104,10 @@ 104 104 [[image:image-20220517072821-2.png]] 105 105 106 106 117 + 107 107 = 2. FAQ = 108 108 120 + 109 109 == 2.1 Where to find examples of how to use LA66? == 110 110 111 111 ... ... @@ -115,6 +115,8 @@ 115 115 * [[LA66 Shield for Arduino>>doc:Main.User Manual for LoRaWAN End Nodes.LA66 LoRaWAN Shield User Manual.WebHome]] 116 116 * [[LA66 USB Adapter>>doc:Main.User Manual for LoRaWAN End Nodes.LA66 USB LoRaWAN Adapter User Manual.WebHome]] 117 117 130 + 131 + 118 118 == 2.2 How to Compile Source Code for LA66? == 119 119 120 120 ... ... @@ -121,6 +121,7 @@ 121 121 Compile and Upload Code to ASR6601 Platform：[[Instruction>>Compile and Upload Code to ASR6601 Platform]] 122 122 123 123 138 + 124 124 == 2.3 Can i use LA66 module's internal I/O without external MCU, So to save product cost? == 125 125 126 126 ... ... @@ -127,6 +127,7 @@ 127 127 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. 128 128 129 129 145 + 130 130 == 2.4 Where to find Peer-to-Peer firmware of LA66? == 131 131 132 132 ... ... @@ -133,86 +133,13 @@ 133 133 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]] 134 134 135 135 136 -== 2.5 How can i use J-LInk to debug LA66? == 137 137 138 - 139 -(% style="color:#037691" %)**The steps are as follows:** 140 - 141 - 142 -(% style="color:blue" %)**1. Install J-Link software from** 143 - 144 -[[https:~~/~~/www.segger.com/downloads/jlink/>>url:https://www.segger.com/downloads/jlink/]] 145 - 146 - 147 -(% style="color:blue" %)**2. Expose PA6 / PA7 / RSTN of LA66.** 148 - 149 - 150 -[[image:image-20230605151850-1.png||height="676" width="640"]] 151 - 152 - 153 -[[image:image-20230605151850-2.png]] 154 - 155 -(% style="display:none" %) (%%) 156 - 157 -(% style="color:blue" %)**3. Connect JLINK, and switch mother board SW1 to ISP. Wire connection as below:** 158 - 159 - 160 -**LA66 PA6 < ~-~- > JLINK SWDIO (Pin 7)** 161 - 162 -**LA66 PA7 < ~-~- > JLINK SWCLK (Pin 9)** 163 - 164 -**LA66 RSTN < ~-~- > JLINK RESET (Pin 15)** 165 - 166 -**LA66 GND < ~-~- > JLINK GND (Pin 8)** 167 - 168 -[[image:image-20230605151850-3.png||height="629" width="1182"]] 169 - 170 -(% style="display:none" %) (%%) 171 - 172 -(% style="color:blue" %)**4. Copy \SN50v3\tools\FLM\ASR6601.FLM to \Keil\ARM\ Flash\** 173 - 174 -(% style="display:none" %) [[image:image-20230605151850-4.png]] 175 - 176 - 177 -**Add ASR6601 256KB Flash to Flash Download** 178 - 179 -[[image:image-20230605152412-12.png]] 180 - 181 - 182 -[[image:image-20230605151851-6.png]] 183 - 184 - 185 -(% style="color:blue" %)**5. Modify \SN50v3\Projects\Applications\DRAGINO-LRWAN-AT\cfg\gcc.ld, to 0x08000000.** 186 - 187 - 188 -[[image:image-20230605151851-7.png]] 189 - 190 -[[image:image-20230605151851-8.png]] 191 - 192 - 193 -(% 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.** 194 - 195 - 196 -(% style="color:blue" %)**6. Comment the low power function in main.c.** 197 - 198 - 199 -[[image:image-20230605151851-9.png]] 200 - 201 - 202 -(% style="color:blue" %)**Click Debug mode to debug.** 203 - 204 -[[image:image-20230605151851-10.png||height="293" width="1275"]] 205 - 206 - 207 -[[image:image-20230605151851-11.png||height="739" width="1275"]](% style="display:none" %) 208 - 209 -(% style="display:none" %) (%%) 210 - 211 211 = 3. Order Info = 212 212 213 213 214 214 **Part Number:** (% style="color:blue" %)**LA66-XXX** 215 215 158 + 216 216 (% style="color:blue" %)**XXX**(%%): The default frequency band 217 217 218 218 * (% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band ... ... @@ -225,6 +225,8 @@ 225 225 * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band 226 226 * (% style="color:red" %)**PP**(%%): Peer to Peer LoRa Protocol 227 227 171 + 172 + 228 228 = 4. FCC Statement = 229 229 230 230 ... ... @@ -251,5 +251,3 @@ 251 251 (% style="color:red" %)**FCC Radiation Exposure Statement: ** 252 252 253 253 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. 254 - 255 -
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