Changes for page LA66 LoRaWAN Shield User Manual
Last modified by Xiaoling on 2023/05/26 14:19
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... ... @@ -6,14 +6,117 @@ 6 6 7 7 8 8 9 += 1. LA66 LoRaWAN Module = 9 9 10 -= 1. LA66 LoRaWAN Shield = 11 11 12 +== 1.1 What is LA66 LoRaWAN Module == 12 12 13 -== 1.1 Overview == 14 14 15 +((( 16 +((( 17 +[[image:image-20220719093358-2.png||height="145" width="220"]](% style="color:blue" %)** ** 18 +))) 15 15 16 16 ((( 21 + 22 +))) 23 + 24 +((( 25 +(% style="color:blue" %)**Dragino LA66**(%%) is a small wireless LoRaWAN module that offers a very compelling mix of long-range, low power consumption, and secure data transmission. It is designed to facilitate developers to quickly deploy industrial-level LoRaWAN and IoT solutions. It helps users to turn the idea into a practical application and make the Internet of Things a reality. It is easy to create and connect your things everywhere. 26 +))) 27 +))) 28 + 29 +((( 30 +((( 31 +(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.3 protocol**(%%). The LoRaWAN stack used in LA66 is used in more than 1 million LoRaWAN End Devices deployed world widely. This mature LoRaWAN stack greatly reduces the risk to make stable LoRaWAN Sensors to support different LoRaWAN servers and different countries' standards. External MCU can use AT command to call LA66 and start to transmit data via the LoRaWAN protocol. 32 +))) 33 +))) 34 + 35 +((( 36 +((( 37 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration. 38 +))) 39 + 40 +((( 41 +Besides the support of the LoRaWAN protocol, LA66 also supports (% style="color:blue" %)**open-source peer-to-peer LoRa Protocol**(%%) for the none-LoRaWAN application. 42 +))) 43 +))) 44 + 45 +((( 46 +((( 47 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures. 48 +))) 49 +))) 50 + 51 + 52 + 53 +== 1.2 Features == 54 + 55 + 56 +* Support LoRaWAN v1.0.4 protocol 57 +* Support peer-to-peer protocol 58 +* TCXO crystal to ensure RF performance on low temperature 59 +* SMD Antenna pad and i-pex antenna connector 60 +* Available in different frequency LoRaWAN frequency bands. 61 +* World-wide unique OTAA keys. 62 +* AT Command via UART-TTL interface 63 +* Firmware upgradable via UART interface 64 +* Ultra-long RF range 65 + 66 +== 1.3 Specification == 67 + 68 + 69 +* CPU: 32-bit 48 MHz 70 +* Flash: 256KB 71 +* RAM: 64KB 72 +* Input Power Range: 1.8v ~~ 3.7v 73 +* Power Consumption: < 4uA. 74 +* Frequency Range: 150 MHz ~~ 960 MHz 75 +* Maximum Power +22 dBm constant RF output 76 +* High sensitivity: -148 dBm 77 +* Temperature: 78 +** Storage: -55 ~~ +125℃ 79 +** Operating: -40 ~~ +85℃ 80 +* Humidity: 81 +** Storage: 5 ~~ 95% (Non-Condensing) 82 +** Operating: 10 ~~ 95% (Non-Condensing) 83 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm 84 +* LoRa Rx current: <9 mA 85 +* I/O Voltage: 3.3v 86 + 87 +== 1.4 AT Command == 88 + 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. 91 + 92 + 93 + 94 +== 1.5 Dimension == 95 + 96 +[[image:image-20220718094750-3.png]] 97 + 98 + 99 + 100 +== 1.6 Pin Mapping == 101 + 102 +[[image:image-20220720111850-1.png]] 103 + 104 + 105 + 106 +== 1.7 Land Pattern == 107 + 108 + 109 +[[image:image-20220517072821-2.png]] 110 + 111 + 112 + 113 += 2. LA66 LoRaWAN Shield = 114 + 115 + 116 +== 2.1 Overview == 117 + 118 + 119 +((( 17 17 [[image:image-20220715000826-2.png||height="145" width="220"]] 18 18 ))) 19 19 ... ... @@ -51,7 +51,7 @@ 51 51 52 52 53 53 54 -== 1.2 Features ==157 +== 2.2 Features == 55 55 56 56 57 57 * Arduino Shield base on LA66 LoRaWAN module ... ... @@ -65,12 +65,9 @@ 65 65 * Firmware upgradable via UART interface 66 66 * Ultra-long RF range 67 67 171 +== 2.3 Specification == 68 68 69 69 70 - 71 -== 1.3 Specification == 72 - 73 - 74 74 * CPU: 32-bit 48 MHz 75 75 * Flash: 256KB 76 76 * RAM: 64KB ... ... @@ -89,12 +89,9 @@ 89 89 * LoRa Rx current: <9 mA 90 90 * I/O Voltage: 3.3v 91 91 192 +== 2.4 Pin Mapping & LED == 92 92 93 93 94 - 95 -== 1.4 Pin Mapping & LED == 96 - 97 - 98 98 [[image:image-20220814101457-1.png||height="553" width="761"]] 99 99 100 100 ~1. The LED lights up red when there is an upstream data packet ... ... @@ -103,7 +103,7 @@ 103 103 104 104 105 105 106 -== 1.5 Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==203 +== 2.5 Example: Use AT Command to communicate with LA66 module via Arduino UNO. == 107 107 108 108 109 109 **Show connection diagram：** ... ... @@ -140,7 +140,7 @@ 140 140 141 141 142 142 143 -== 1.6 Example: Join TTN network and send an uplink message, get downlink message. ==240 +== 2.6 Example: Join TTN network and send an uplink message, get downlink message. == 144 144 145 145 146 146 (% style="color:blue" %)**1. Open project** ... ... @@ -160,7 +160,7 @@ 160 160 161 161 162 162 163 -== 1.7 Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==260 +== 2.7 Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. == 164 164 165 165 166 166 (% style="color:blue" %)**1. Open project** ... ... @@ -188,10 +188,10 @@ 188 188 189 189 190 190 191 -== 1.8 Upgrade Firmware of LA66 LoRaWAN Shield ==288 +== 2.8 Upgrade Firmware of LA66 LoRaWAN Shield == 192 192 193 193 194 -=== 1.8.1 Items needed for update ===291 +=== 2.8.1 Items needed for update === 195 195 196 196 197 197 1. LA66 LoRaWAN Shield ... ... @@ -202,7 +202,7 @@ 202 202 203 203 204 204 205 -=== 1.8.2 Connection ===302 +=== 2.8.2 Connection === 206 206 207 207 208 208 [[image:image-20220602101311-3.png||height="276" width="600"]]