Changes for page SDI-12-LB/LS -- SDI-12 to LoRaWAN Converter User Manual
Last modified by Xiaoling on 2025/04/25 08:58
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... ... @@ -3,7 +3,6 @@ 3 3 4 4 **Table of Contents：** 5 5 6 -{{toc/}} 7 7 8 8 9 9 ... ... @@ -17,23 +17,22 @@ 17 17 18 18 19 19 20 - 21 21 = 1. Introduction = 22 22 23 23 == 1.1 What is SDI-12 to LoRaWAN Converter == 24 24 25 25 26 -The Dragino ** (% style="color:blue" %)SDI-12-LB**(%%)is a **(% style="color:blue" %)SDI-12 to LoRaWAN Converter **(%%)designed for Smart Agriculture solution.24 +The Dragino **SDI-12-LB** is a **SDI-12 to LoRaWAN Converter **designed for Smart Agriculture solution. 27 27 28 28 SDI-12 (Serial Digital Interface at 1200 baud) is an asynchronous [[serial communications>>url:https://en.wikipedia.org/wiki/Serial_communication]] protocol for intelligent sensors that monitor environment data. SDI-12 protocol is widely used in Agriculture sensor and Weather Station sensors. 29 29 30 -SDI-12-LB has SDI-12 interface and support 12v output to power external SDI-12 sensor. It can get the environment data from SDI-12 sensor and sends out the data via LoRaWAN wireless protocol. 28 +**SDI-12-LB** has SDI-12 interface and support 12v output to power external SDI-12 sensor. It can get the environment data from SDI-12 sensor and sends out the data via LoRaWAN wireless protocol. 31 31 32 -The LoRa wireless technology used in SDI-12-LB allows device to send data and reach extremely long ranges at low data-rates. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption. 30 +The LoRa wireless technology used in **SDI-12-LB** allows device to send data and reach extremely long ranges at low data-rates. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption. 33 33 34 -SDI-12-LB is powered by ** (% style="color:blue" %)8500mAh Li-SOCI2 battery**(%%), it is designed for long term use up to 5 years.32 +**SDI-12-LB** is powered by **8500mAh Li-SOCI2 battery**, it is designed for long term use up to 5 years. 35 35 36 -Each SDI-12-LB is pre-load with a set of unique keys for LoRaWAN registrations, register these keys to local LoRaWAN server and it will auto connect after power on. 34 +Each **SDI-12-LB** is pre-load with a set of unique keys for LoRaWAN registrations, register these keys to local LoRaWAN server and it will auto connect after power on. 37 37 38 38 39 39 [[image:image-20230201084414-1.png||height="464" width="1108"]] ... ... @@ -41,6 +41,8 @@ 41 41 42 42 43 43 42 + 43 + 44 44 == 1.2 Features == 45 45 46 46 ... ... @@ -56,22 +56,21 @@ 56 56 * Downlink to change configure 57 57 * 8500mAh Battery for long term use 58 58 59 - 60 60 == 1.3 Specification == 61 61 62 62 63 -** (% style="color:#037691" %)Micro Controller:**62 +**Micro Controller:** 64 64 65 65 * MCU: 48Mhz ARM 66 66 * Flash: 256KB 67 67 * RAM: 64KB 68 68 69 -** (% style="color:#037691" %)Common DC Characteristics:**68 +**Common DC Characteristics:** 70 70 71 71 * Supply Voltage: 2.5v ~~ 3.6v 72 72 * Operating Temperature: -40 ~~ 85°C 73 73 74 -** (% style="color:#037691" %)LoRa Spec:**73 +**LoRa Spec:** 75 75 76 76 * Frequency Range, Band 1 (HF): 862 ~~ 1020 Mhz 77 77 * Max +22 dBm constant RF output vs. ... ... @@ -78,19 +78,19 @@ 78 78 * RX sensitivity: down to -139 dBm. 79 79 * Excellent blocking immunity 80 80 81 -** (% style="color:#037691" %)Current Input Measuring :**80 +**Current Input Measuring :** 82 82 83 83 * Range: 0 ~~ 20mA 84 84 * Accuracy: 0.02mA 85 85 * Resolution: 0.001mA 86 86 87 -** (% style="color:#037691" %)Voltage Input Measuring:**86 +**Voltage Input Measuring:** 88 88 89 89 * Range: 0 ~~ 30v 90 90 * Accuracy: 0.02v 91 91 * Resolution: 0.001v 92 92 93 -** (% style="color:#037691" %)Battery:**92 +**Battery:** 94 94 95 95 * Li/SOCI2 un-chargeable battery 96 96 * Capacity: 8500mAh ... ... @@ -98,12 +98,11 @@ 98 98 * Max continuously current: 130mA 99 99 * Max boost current: 2A, 1 second 100 100 101 -** (% style="color:#037691" %)Power Consumption**100 +**Power Consumption** 102 102 103 103 * Sleep Mode: 5uA @ 3.3v 104 104 * LoRa Transmit Mode: 125mA @ 20dBm, 82mA @ 14dBm 105 105 106 - 107 107 == 1.4 Connect to SDI-12 Sensor == 108 108 109 109