Changes for page LA66 LoRaWAN Module User Manual
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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 ... ... @@ -49,11 +49,10 @@ 49 49 ))) 50 50 51 51 52 - 53 53 == 1.2 Features == 54 54 55 55 56 -* Support LoRaWAN v1.0. 4protocol54 +* Support LoRaWAN v1.0.3 protocol 57 57 * Support peer-to-peer protocol 58 58 * TCXO crystal to ensure RF performance on low temperature 59 59 * SMD Antenna pad and i-pex antenna connector ... ... @@ -63,9 +63,6 @@ 63 63 * Firmware upgradable via UART interface 64 64 * Ultra-long RF range 65 65 66 - 67 - 68 - 69 69 == 1.3 Specification == 70 70 71 71 ... ... @@ -87,16 +87,11 @@ 87 87 * LoRa Rx current: <9 mA 88 88 * I/O Voltage: 3.3v 89 89 90 - 91 - 92 - 93 93 == 1.4 AT Command == 94 94 95 95 96 -AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents. 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/scl/fi/3mll5vn9wd446wuk7fwtn/LA66-AT-commands.pdf?rlkey=webesgp6himl162wnx7xssqa1&dl=0]]. 97 97 98 - 99 - 100 100 == 1.5 Dimension == 101 101 102 102 ... ... @@ -103,13 +103,11 @@ 103 103 [[image:image-20220718094750-3.png]] 104 104 105 105 106 - 107 107 == 1.6 Pin Mapping == 108 108 109 109 [[image:image-20220720111850-1.png]] 110 110 111 111 112 - 113 113 == 1.7 Land Pattern == 114 114 115 115 ... ... @@ -116,23 +116,115 @@ 116 116 [[image:image-20220517072821-2.png]] 117 117 118 118 119 - 120 120 = 2. FAQ = 121 121 109 +== 2.1 Where to find examples of how to use LA66? == 122 122 123 -== 2.1 How to Compile Source Code for LA66? == 124 124 112 +(% class="wikigeneratedid" %) 113 +Below products are made by LA66. User can use their examples as reference: 125 125 126 -Compile and Upload Code to ASR6601 Platform ：[[Instruction>>Compile and Upload Code to ASR6601 Platform]] 115 +* [[LA66 Shield for Arduino>>doc:Main.User Manual for LoRaWAN End Nodes.LA66 LoRaWAN Shield User Manual.WebHome]] 116 +* [[LA66 USB Adapter>>doc:Main.User Manual for LoRaWAN End Nodes.LA66 USB LoRaWAN Adapter User Manual.WebHome]] 127 127 118 +== 2.2 How to Compile Source Code for LA66? == 128 128 129 129 121 +Compile and Upload Code to ASR6601 Platform：[[Instruction>>Compile and Upload Code to ASR6601 Platform]] 122 + 123 + 124 +== 2.3 Can i use LA66 module's internal I/O without external MCU, So to save product cost? == 125 + 126 + 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 + 129 + 130 +== 2.4 Where to find Peer-to-Peer firmware of LA66? == 131 + 132 + 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 + 135 + 136 +== 2.5 How can i use J-LInk to debug LA66? == 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 + 130 130 = 3. Order Info = 131 131 132 132 133 133 **Part Number:** (% style="color:blue" %)**LA66-XXX** 134 134 135 - 136 136 (% style="color:blue" %)**XXX**(%%): The default frequency band 137 137 138 138 * (% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band ... ... @@ -145,6 +145,31 @@ 145 145 * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band 146 146 * (% style="color:red" %)**PP**(%%): Peer to Peer LoRa Protocol 147 147 228 += 4. FCC Statement = 148 148 149 149 231 +(% style="color:red" %)**FCC Caution:** 232 + 233 +Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. 234 + 235 +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. 236 + 237 + 238 +(% style="color:red" %)**IMPORTANT NOTE: ** 239 + 240 +(% 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: 241 + 242 +—Reorient or relocate the receiving antenna. 243 + 244 +—Increase the separation between the equipment and receiver. 245 + 246 +—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. 247 + 248 +—Consult the dealer or an experienced radio/TV technician for help. 249 + 250 + 251 +(% style="color:red" %)**FCC Radiation Exposure Statement: ** 252 + 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 + 150 150
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