Changes for page LA66 LoRaWAN Module User Manual
Last modified by Xiaoling on 2023/09/19 09:20
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... ... @@ -8,7 +8,6 @@ 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 ... ... @@ -63,8 +63,6 @@ 63 63 * Firmware upgradable via UART interface 64 64 * Ultra-long RF range 65 65 66 - 67 - 68 68 == 1.3 Specification == 69 69 70 70 ... ... @@ -86,8 +86,6 @@ 86 86 * LoRa Rx current: <9 mA 87 87 * I/O Voltage: 3.3v 88 88 89 - 90 - 91 91 == 1.4 AT Command == 92 92 93 93 ... ... @@ -94,7 +94,6 @@ 94 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]]. 95 95 96 96 97 - 98 98 == 1.5 Dimension == 99 99 100 100 ... ... @@ -101,13 +101,11 @@ 101 101 [[image:image-20220718094750-3.png]] 102 102 103 103 104 - 105 105 == 1.6 Pin Mapping == 106 106 107 107 [[image:image-20220720111850-1.png]] 108 108 109 109 110 - 111 111 == 1.7 Land Pattern == 112 112 113 113 ... ... @@ -114,37 +114,112 @@ 114 114 [[image:image-20220517072821-2.png]] 115 115 116 116 117 - 118 118 = 2. FAQ = 119 119 110 +== 2.1 Where to find examples of how to use LA66? == 120 120 121 -== 2.1 How to Compile Source Code for LA66? == 122 122 113 +(% class="wikigeneratedid" %) 114 +Below products are made by LA66. User can use their examples as reference: 123 123 124 -Compile and Upload Code to ASR6601 Platform：[[Instruction>>Compile and Upload Code to ASR6601 Platform]] 116 +* [[LA66 Shield for Arduino>>doc:Main.User Manual for LoRaWAN End Nodes.LA66 LoRaWAN Shield User Manual.WebHome]] 117 +* [[LA66 USB Adapter>>doc:Main.User Manual for LoRaWAN End Nodes.LA66 USB LoRaWAN Adapter User Manual.WebHome]] 125 125 119 +== 2.2 How to Compile Source Code for LA66? == 126 126 127 127 128 - == 2.2CaniuseLA66module's internalI/O withoutexternal MCU, Soto saveproductcost?==122 +Compile and Upload Code to ASR6601 Platform：[[Instruction>>Compile and Upload Code to ASR6601 Platform]] 129 129 130 130 131 - Yes,thisispossible,usercanrefer[[ the source code from ASR >>https://github.com/asrlora/asr_lora_6601/tree/master/projects/ASR6601SE-EVAL/examples/lora]]toget examplesforhowtoitsI/O Interfaces.125 +== 2.3 Can i use LA66 module's internal I/O without external MCU, So to save product cost? == 132 132 133 133 128 +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 -== 2.3 Where to find Peer-to-Peer firmware of LA66? == 136 136 131 +== 2.4 Where to find Peer-to-Peer firmware of LA66? == 137 137 133 + 138 138 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]] 139 139 140 140 137 +== 2.5 How can i use J-LInk to debug LA66? == 141 141 139 + 140 +(% style="color:#037691" %)**The steps are as follows:** 141 + 142 + 143 +(% style="color:blue" %)**1. Install J-Link software from** 144 + 145 +[[https:~~/~~/www.segger.com/downloads/jlink/>>url:https://www.segger.com/downloads/jlink/]] 146 + 147 + 148 +(% style="color:blue" %)**2. Expose PA6 / PA7 / RSTN of LA66.** 149 + 150 + 151 +[[image:image-20230605151850-1.png]] 152 + 153 + 154 +[[image:image-20230605151850-2.png]] 155 + 156 + 157 +(% style="color:blue" %)**3. Connect JLINK, and switch mother board SW1 to ISP. Wire connection as below:** 158 + 159 +**LA66 PA6 < ~-~- > JLINK SWDIO (Pin 7)** 160 + 161 +**LA66 PA7 < ~-~- > JLINK SWCLK (Pin 9)** 162 + 163 +**LA66 RSTN < ~-~- > JLINK RESET (Pin 15)** 164 + 165 +**LA66 GND < ~-~- > JLINK GND (Pin 8)** 166 + 167 +[[image:image-20230605151850-3.png||height="629" width="1182"]] 168 + 169 +(% style="display:none" %) (%%) 170 + 171 +(% style="color:blue" %)**4. Copy \SN50v3\tools\FLM\ASR6601.FLM to \Keil\ARM\ Flash\** 172 + 173 +(% style="display:none" %) [[image:image-20230605151850-4.png]] 174 + 175 + 176 +(% style="color:blue" %)**Add ASR6601 256KB Flash to Flash Download** 177 + 178 +[[image:image-20230605152412-12.png]] 179 + 180 + 181 +[[image:image-20230605151851-6.png]] 182 + 183 + 184 +(% style="color:blue" %)**5. Modify \SN50v3\Projects\Applications\DRAGINO-LRWAN-AT\cfg\gcc.ld, to 0x08000000.** 185 + 186 +[[image:image-20230605151851-7.png]] 187 + 188 +[[image:image-20230605151851-8.png]] 189 + 190 + 191 +(% 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.** 192 + 193 + 194 +(% style="color:blue" %)**6. Comment the low power function in main.c.** 195 + 196 + 197 +[[image:image-20230605151851-9.png]] 198 + 199 + 200 +(% style="color:blue" %)**Click Debug mode to debug.** 201 + 202 +[[image:image-20230605151851-10.png||height="293" width="1275"]] 203 + 204 + 205 +[[image:image-20230605151851-11.png||height="739" width="1275"]](% style="display:none" %) 206 + 207 +(% style="display:none" %) (%%) 208 + 142 142 = 3. Order Info = 143 143 144 144 145 145 **Part Number:** (% style="color:blue" %)**LA66-XXX** 146 146 147 - 148 148 (% style="color:blue" %)**XXX**(%%): The default frequency band 149 149 150 150 * (% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band ... ... @@ -157,5 +157,31 @@ 157 157 * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band 158 158 * (% style="color:red" %)**PP**(%%): Peer to Peer LoRa Protocol 159 159 226 += 4. FCC Statement = 160 160 228 + 229 +(% style="color:red" %)**FCC Caution:** 230 + 231 +Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. 232 + 233 +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. 234 + 235 + 236 +(% style="color:red" %)**IMPORTANT NOTE: ** 237 + 238 +(% 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: 239 + 240 +—Reorient or relocate the receiving antenna. 241 + 242 +—Increase the separation between the equipment and receiver. 243 + 244 +—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. 245 + 246 +—Consult the dealer or an experienced radio/TV technician for help. 247 + 248 + 249 +(% style="color:red" %)**FCC Radiation Exposure Statement: ** 250 + 251 +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. 252 + 161 161
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