Changes for page LDDS45 - LoRaWAN Distance Detection Sensor User Manual
Last modified by Xiaoling on 2025/04/27 13:54
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... ... @@ -1,1 +1,1 @@ 1 -LDDS 75 - LoRaWAN Distance Detection Sensor User Manual1 +LDDS45 - LoRaWAN Distance Detection Sensor User Manual - Content
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... ... @@ -1,9 +1,13 @@ 1 -(% style="text-align:center" %) 2 -[[image:1654846127817-788.png]] 1 +(% aria-label="1654912614655-664.png image widget" contenteditable="false" role="region" tabindex="-1" %) 2 +((( 3 +(% data-widget="image" style="text-align:center" %) 4 +[[image:1654912614655-664.png||height="530" width="628"]](% title="Click and drag to resize" %) 3 3 6 +(% style="background-image:url(http://wiki1.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||height="15" role="presentation" title="Click and drag to move" width="15"]] 7 +))) 8 + 4 4 **Contents:** 5 5 6 -{{toc/}} 7 7 8 8 9 9 ... ... @@ -20,37 +20,66 @@ 20 20 21 21 22 22 ((( 23 -The Dragino LDDS75 is a (% style="color:#4472c4" %)** LoRaWAN Distance Detection Sensor**(%%) for Internet of Things solution. It is used to measure the distance between the sensor and a flat object. The distance detection sensor is a module that uses (% style="color:#4472c4" %)** ultrasonic sensing** (%%)technology for distance measurement, and (% style="color:#4472c4" %)** temperature compensation**(%%) is performed internally to improve the reliability of data. The LDDS75 can be applied to scenarios such as horizontal distance measurement, liquid level measurement, parking management system, object proximity and presence detection, intelligent trash can management system, robot obstacle avoidance, automatic control, sewer, bottom water level monitoring, etc. 27 +((( 28 +The Dragino LDDS45 is a (% style="color:#4472c4" %)** LoRaWAN Distance Detection Sensor**(%%) for Internet of Things solution. It is used to measure the distance between the sensor and a flat object. The distance detection sensor is a module that uses (% style="color:#4472c4" %)** ultrasonic sensing** (%%)technology for distance measurement, and (% style="color:#4472c4" %)** temperature compensation**(%%) is performed internally to improve the reliability of data. The LDDS45 can be applied to scenarios such as horizontal distance measurement, liquid level measurement, parking management system, object proximity and presence detection, intelligent trash can management system, robot obstacle avoidance, automatic control, sewer, bottom water level monitoring, etc. 29 +))) 24 24 31 +((( 32 + 33 +))) 25 25 35 +((( 26 26 It detects the distance** (% style="color:#4472c4" %) between the measured object and the sensor(%%)**, and uploads the value via wireless to LoRaWAN IoT Server. 37 +))) 27 27 39 +((( 40 + 41 +))) 28 28 29 -The LoRa wireless technology used in LDDS75 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. 43 +((( 44 +The LoRa wireless technology used in LDDS45 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. 45 +))) 30 30 47 +((( 48 + 49 +))) 31 31 32 -LDDS75 is powered by (% style="color:#4472c4" %)** 4000mA or 8500mAh Li-SOCI2 battery**(%%); It is designed for long term use up to 10 years*. 51 +((( 52 +LDDS45 is powered by (% style="color:#4472c4" %)** 8500mAh Li-SOCI2 battery**(%%); It is designed for long term use up to 10 years*. 53 +))) 33 33 55 +((( 56 + 57 +))) 34 34 35 -Each LDDS75 pre-loads with a set of unique keys for LoRaWAN registrations, register these keys to local LoRaWAN server and it will auto connect if there is network coverage, after power on. 59 +((( 60 +Each LDDS45 pre-loads with a set of unique keys for LoRaWAN registrations, register these keys to local LoRaWAN server and it will auto connect if there is network coverage, after power on. 61 +))) 36 36 63 +((( 64 + 65 +))) 37 37 67 +((( 38 38 (% style="color:#4472c4" %) * (%%)Actually lifetime depends on network coverage and uplink interval and other factors. 69 + 70 + 39 39 ))) 40 40 ))) 73 +))) 41 41 75 +(% aria-label="1654912858581-740.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654912858581-740.png||data-widget="image"]](% style="background-image:url(http://wiki1.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 42 42 43 -[[image:1654847051249-359.png]] 44 44 45 45 46 - 47 47 == 1.2 Features == 48 48 49 49 * LoRaWAN 1.0.3 Class A 50 -* Ultra 82 +* Ultra-low power consumption 51 51 * Distance Detection by Ultrasonic technology 52 -* Flat object range 280mm -7500mm84 +* Flat object range 30mm - 4500mm 53 53 * Accuracy: ±(1cm+S*0.3%) (S: Distance) 86 +* Measure Angle: 60° 54 54 * Cable Length : 25cm 55 55 * Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865 56 56 * AT Commands to change parameters ... ... @@ -57,21 +57,26 @@ 57 57 * Uplink on periodically 58 58 * Downlink to change configure 59 59 * IP66 Waterproof Enclosure 60 -* 4000mAh or8500mAh Battery for long term use93 +* 8500mAh Battery for long term use 61 61 62 62 96 + 97 + 63 63 == 1.3 Specification == 64 64 65 65 === 1.3.1 Rated environmental conditions === 66 66 67 -[[image:image-20220610154839-1.png]] 102 +(% aria-label="image-20220610154839-1.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220610154839-1.png||data-widget="image"]](% style="background-image:url(http://wiki1.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 68 68 69 -**Remarks: (1) a. When the ambient temperature is 0-39 ℃, the maximum humidity is 90% (non-condensing);** 70 70 71 -**b. When the ambient temperature is 40-50 ℃, the highest humidity is the highest humidity in the natural world at the current temperature (no condensation)** 105 +((( 106 +**Remarks: (1) a. When the ambient temperature is 0-39 ℃, the maximum humidity is 90% (non-condensing); ** 72 72 108 +**~ b. When the ambient temperature is 40-50 ℃, the highest humidity is the highest humidity in the natural world at the current temperature (no condensation)** 109 +))) 73 73 74 74 112 + 75 75 === 1.3.2 Effective measurement range Reference beam pattern === 76 76 77 77 **(1) The tested object is a white cylindrical tube made of PVC, with a height of 100cm and a diameter of 7.5cm.** ... ... @@ -78,14 +78,16 @@ 78 78 79 79 80 80 81 -[[image:1654852253176-749.png]] 119 +(% aria-label="1654852253176-749.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654852253176-749.png||data-widget="image"]](% style="background-image:url(http://wiki1.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 82 82 83 83 84 84 123 +((( 85 85 **(2)** **The object to be tested is a "corrugated cardboard box" perpendicular to the central axis of 0 °, and the length * width is 60cm * 50cm.** 125 +))) 86 86 87 87 88 -[[image:1654852175653-550.png]](% style="display:none" %) ** ** 128 +(% aria-label="1654852175653-550.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654852175653-550.png||data-widget="image"]](% style="background-image:url(http://wiki1.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)(% style="display:none" %) ** ** 89 89 90 90 91 91 ... ... @@ -103,23 +103,24 @@ 103 103 104 104 105 105 146 + 106 106 == 1.6 Pin mapping and power on == 107 107 108 108 109 -[[image:1654847583902-256.png]] 150 +(% aria-label="1654847583902-256.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654847583902-256.png||data-widget="image"]](% style="background-image:url(http://wiki1.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 110 110 111 111 112 112 113 -= 2. Configure LDDS 75 to connect to LoRaWAN network =154 += 2. Configure LDDS45 to connect to LoRaWAN network = 114 114 115 115 == 2.1 How it works == 116 116 117 117 ((( 118 -The LDDS 75 is configured as LoRaWAN OTAA Class A mode by default. It has OTAA keys to join LoRaWAN network. To connect a LoRaWAN network, you need to input the OTAA keys in the LoRaWAN IoT server and power on the LDDS75. If there is coverage of the LoRaWAN network, it will automatically join the network via OTAA and start to send the sensor value159 +The LDDS45 is configured as LoRaWAN OTAA Class A mode by default. It has OTAA keys to join LoRaWAN network. To connect a LoRaWAN network, you need to input the OTAA keys in the LoRaWAN IoT server and power on the LDDS45. If there is coverage of the LoRaWAN network, it will automatically join the network via OTAA and start to send the sensor value 119 119 ))) 120 120 121 121 ((( 122 -In case you can't set the OTAA keys in the LoRaWAN OTAA server, and you have to use the keys from the server, you can [[use AT Commands >>||anchor="H3.A0ConfigureLDDS75viaATCommandorLoRaWANDownlink"]]to set the keys in the LDDS 75.163 +In case you can't set the OTAA keys in the LoRaWAN OTAA server, and you have to use the keys from the server, you can [[use AT Commands >>||anchor="H3.A0ConfigureLDDS75viaATCommandorLoRaWANDownlink"]]to set the keys in the LDDS45. 123 123 ))) 124 124 125 125 ... ... @@ -128,10 +128,15 @@ 128 128 129 129 ((( 130 130 Following is an example for how to join the [[TTN v3 LoRaWAN Network>>url:https://console.cloud.thethings.network/]]. Below is the network structure; we use the [[LG308>>url:http://www.dragino.com/products/lora/item/140-lg308.html]] as a LoRaWAN gateway in this example. 172 + 173 + 131 131 ))) 132 132 176 +(% aria-label="1654913911773-521.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654913911773-521.png||data-widget="image"]](% style="background-image:url(http://wiki1.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 177 + 178 + 133 133 ((( 134 - [[image:1654848616367-242.png]]180 + 135 135 ))) 136 136 137 137 ((( ... ... @@ -139,57 +139,66 @@ 139 139 ))) 140 140 141 141 ((( 142 -(% style="color:blue" %)**Step 1**(%%): Create a device in TTN with the OTAA keys from LDDS 75.188 +(% style="color:blue" %)**Step 1**(%%): Create a device in TTN with the OTAA keys from LDDS45. 143 143 ))) 144 144 145 145 ((( 146 -Each LDDS 75 is shipped with a sticker with the default device keys, user can find this sticker in the box. it looks like below.192 +Each LDDS45 is shipped with a sticker with the default device keys, user can find this sticker in the box. it looks like below. 147 147 ))) 148 148 149 -[[image:image-20220607170145-1.jpeg]] 195 +(% aria-label="image-20220607170145-1.jpeg image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220607170145-1.jpeg||data-widget="image"]](% style="background-image:url(http://wiki1.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 150 150 151 151 198 +((( 152 152 For OTAA registration, we need to set **APP EUI/ APP KEY/ DEV EUI**. Some server might no need to set APP EUI. 200 +))) 153 153 202 +((( 154 154 Enter these keys in the LoRaWAN Server portal. Below is TTN V3 screen shot: 204 +))) 155 155 206 +((( 156 156 **Add APP EUI in the application** 208 +))) 157 157 158 -[[image:image-20220610161353-4.png]] 210 +(% aria-label="image-20220610161353-4.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220610161353-4.png||data-widget="image"]](% style="background-image:url(http://wiki1.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 159 159 160 -[[image:image-20220610161353-5.png]] 212 +(% aria-label="image-20220610161353-5.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220610161353-5.png||data-widget="image"]](% style="background-image:url(http://wiki1.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 161 161 162 -[[image:image-20220610161353-6.png]] 214 +(% aria-label="image-20220610161353-6.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220610161353-6.png||data-widget="image"]](% style="background-image:url(http://wiki1.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 163 163 164 164 165 -[[image:image-20220610161353-7.png]] 217 +(% aria-label="image-20220610161353-7.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220610161353-7.png||data-widget="image"]](% style="background-image:url(http://wiki1.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 166 166 219 +**Choose LDDS75 instead of LDDS45 is ok. They are of the same payload** 167 167 221 + 222 + 168 168 You can also choose to create the device manually. 169 169 170 - [[image:image-20220610161538-8.png]] 225 + (% aria-label="image-20220610161538-8.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220610161538-8.png||data-widget="image"]](% style="background-image:url(http://wiki1.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 171 171 172 172 173 173 174 174 **Add APP KEY and DEV EUI** 175 175 176 -[[image:image-20220610161538-9.png]] 231 +(% aria-label="image-20220610161538-9.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220610161538-9.png||data-widget="image"]](% style="background-image:url(http://wiki1.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 177 177 178 178 179 179 180 -(% style="color:blue" %)**Step 2**(%%): Power on LDDS 75235 +(% style="color:blue" %)**Step 2**(%%): Power on LDDS45 181 181 182 182 183 183 Put a Jumper on JP2 to power on the device. ( The Switch must be in FLASH position). 184 184 185 -[[image:image-2022061 0161724-10.png]]240 +(% aria-label="image-20220611102908-2.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220611102908-2.png||data-widget="image"]](% style="background-image:url(http://wiki1.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 186 186 187 187 188 188 ((( 189 -(% style="color:blue" %)**Step 3**(%%)**:** The LDDS 75 will auto join to the TTN network. After join success, it will start to upload messages to TTN and you can see the messages in the panel.244 +(% style="color:blue" %)**Step 3**(%%)**:** The LDDS45 will auto join to the TTN network. After join success, it will start to upload messages to TTN and you can see the messages in the panel. 190 190 ))) 191 191 192 -[[image:1654849068701-275.png]] 247 +(% aria-label="1654849068701-275.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654849068701-275.png||data-widget="image"]](% style="background-image:url(http://wiki1.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 193 193 194 194 195 195 ... ... @@ -196,11 +196,12 @@ 196 196 == 2.3 Uplink Payload == 197 197 198 198 ((( 199 -LDDS75 will uplink payload via LoRaWAN with below payload format: 254 +((( 255 +LDDS45 will uplink payload via LoRaWAN with below payload format: 200 200 201 -Uplink payload includes in total 4 bytes. 202 -Payload for firmware version v1.1.4. . Before v1.1.3, there is on two fields: BAT and Distance 257 +Uplink payload includes in total 8 bytes. 203 203 ))) 259 +))) 204 204 205 205 ((( 206 206 ... ... @@ -218,7 +218,7 @@ 218 218 [[Temperature (Optional )>>||anchor="H2.3.4A0DS18B20Temperaturesensor"]] 219 219 )))|[[Sensor Flag>>||anchor="H2.3.5A0SensorFlag"]] 220 220 221 -[[image:1654850511545-399.png]] 277 +(% aria-label="1654850511545-399.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654850511545-399.png||data-widget="image"]](% style="background-image:url(http://wiki1.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 222 222 223 223 224 224 ... ... @@ -225,7 +225,7 @@ 225 225 === 2.3.1 Battery Info === 226 226 227 227 228 -Check the battery voltage for LDDS 75.284 +Check the battery voltage for LDDS45. 229 229 230 230 Ex1: 0x0B45 = 2885mV 231 231 ... ... @@ -235,13 +235,17 @@ 235 235 236 236 === 2.3.2 Distance === 237 237 238 -Get the distance. Flat object range 280mm - 7500mm. 294 +((( 295 +Get the distance. Flat object range 30mm - 4500mm. 296 +))) 239 239 240 -For example, if the data you get from the register is 0x0B 0x05, the distance between the sensor and the measured object is(% style="color:#4472c4" %)** 0B05(H) = 2821 (D) = 2821 mm.** 298 +((( 299 +For example, if the data you get from the register is __0x0B 0x05__, the distance between the sensor and the measured object is(% style="color:#4472c4" %)** 0B05(H) = 2821 (D) = 2821 mm.** 300 +))) 241 241 242 242 243 243 * If the sensor value is 0x0000, it means system doesn’t detect ultrasonic sensor. 244 -* If the sensor value lower than 0x01 18(280mm), the sensor value will beinvalid. Since v1.1.4, all value lower than 280mm will be set to 0x0014(20mm) which means the value is invalid.304 +* If the sensor value lower than 0x001E (30mm), the sensor value will be 0x00. 245 245 246 246 247 247 ... ... @@ -248,7 +248,7 @@ 248 248 249 249 === 2.3.3 Interrupt Pin === 250 250 251 -This data field shows if this packet is generated by interrupt or not. [[Click here>>||anchor="H 3.3A0SetInterruptMode"]] for the hardware and software set up.311 +This data field shows if this packet is generated by interrupt or not. [[Click here>>||anchor="H4.3A0SetInterruptMode"]] for the hardware and software set up. 252 252 253 253 **Example:** 254 254 ... ... @@ -268,15 +268,17 @@ 268 268 269 269 If payload is: FF3FH : (FF3F & FC00 == 1) , temp = (FF3FH - 65536)/10 = -19.3 degrees. 270 270 271 -(% style="color:red" %)Note: DS18B20 feature is supported in the hardware version > v1.3 which made since early of 2021. 272 272 273 273 274 - 275 275 === 2.3.5 Sensor Flag === 276 276 335 +((( 277 277 0x01: Detect Ultrasonic Sensor 337 +))) 278 278 339 +((( 279 279 0x00: No Ultrasonic Sensor 341 +))) 280 280 281 281 282 282 ... ... @@ -285,17 +285,19 @@ 285 285 While using TTN network, you can add the payload format to decode the payload. 286 286 287 287 288 -[[image:1654850829385-439.png]] 350 +(% aria-label="1654850829385-439.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654850829385-439.png||data-widget="image"]](% style="background-image:url(http://wiki1.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 289 289 290 290 The payload decoder function for TTN V3 is here: 291 291 292 -LDDS75 TTN V3 Payload Decoder: [[http:~~/~~/www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LDDS75/Payload_Decoder/>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LSE01/Payload_Decoder/]] 354 +((( 355 +LDDS45 TTN V3 Payload Decoder: [[http:~~/~~/www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LDDS75/Payload_Decoder/>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LSE01/Payload_Decoder/]] 356 +))) 293 293 294 294 295 295 296 296 == 2.4 Uplink Interval == 297 297 298 -The LDDS 75 by default uplink the sensor data every 20 minutes. User can change this interval by AT Command or LoRaWAN Downlink Command. See this link: [[Change Uplink Interval>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H4.1ChangeUplinkInterval"]]362 +The LDDS45 by default uplink the sensor data every 20 minutes. User can change this interval by AT Command or LoRaWAN Downlink Command. See this link: [[Change Uplink Interval>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H4.1ChangeUplinkInterval"]] 299 299 300 300 301 301 ... ... @@ -318,22 +318,22 @@ 318 318 ))) 319 319 320 320 321 -[[image:1654592790040-760.png]] 385 +(% aria-label="1654592790040-760.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654592790040-760.png||data-widget="image"]](% style="background-image:url(http://wiki1.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 322 322 323 323 324 -[[image:1654592800389-571.png]] 388 +(% aria-label="1654592800389-571.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654592800389-571.png||data-widget="image"]](% style="background-image:url(http://wiki1.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 325 325 326 326 327 327 (% style="color:blue" %)**Step 3**(%%)**: Create an account or log in Datacake.** 328 328 329 -(% style="color:blue" %)**Step 4**(%%)**: Search the LDDS 75 and add DevEUI.**393 +(% style="color:blue" %)**Step 4**(%%)**: Search the LDDS45 and add DevEUI.** 330 330 331 -[[image:1654851029373-510.png]] 395 +(% aria-label="1654851029373-510.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654851029373-510.png||data-widget="image"]](% style="background-image:url(http://wiki1.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 332 332 333 333 334 334 After added, the sensor data arrive TTN V3, it will also arrive and show in Datacake. 335 335 336 -[[image:image-20220610165129-11.png||height="595" width="1088"]] 400 +(% aria-label="image-20220610165129-11.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220610165129-11.png||data-widget="image" height="595" width="1088"]](% style="background-image:url(http://wiki1.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 337 337 338 338 339 339 ... ... @@ -340,7 +340,7 @@ 340 340 == 2.6 Frequency Plans == 341 341 342 342 ((( 343 -The LDDS 75 uses OTAA mode and below frequency plans by default. If user want to use it with different frequency plan, please refer the AT command sets.407 +The LDDS45 uses OTAA mode and below frequency plans by default. If user want to use it with different frequency plan, please refer the AT command sets. 344 344 ))) 345 345 346 346 ... ... @@ -807,7 +807,7 @@ 807 807 808 808 == 2.7 LED Indicator == 809 809 810 -The LDDS 75 has an internal LED which is to show the status of different state.874 +The LDDS45 has an internal LED which is to show the status of different state. 811 811 812 812 813 813 * Blink once when device power on. ... ... @@ -815,13 +815,23 @@ 815 815 * Solid ON for 5 seconds once device successful Join the network. 816 816 * Blink once when device transmit a packet. 817 817 882 + 883 + 884 + 818 818 == 2.8 Firmware Change Log == 819 819 820 820 821 -**Firmware download link: **[[http:~~/~~/www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LSE01/Firmware/>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LSE01/Firmware/]] 888 +((( 889 +**Firmware download link: **[[http:~~/~~/www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LDDS75/Firmware/>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LDDS75/Firmware/]] 890 +))) 822 822 892 +((( 893 + 894 +))) 823 823 896 +((( 824 824 **Firmware Upgrade Method: **[[Firmware Upgrade Instruction>>doc:Main.Firmware Upgrade Instruction for STM32 base products.WebHome]] 898 +))) 825 825 826 826 827 827 ... ... @@ -828,22 +828,76 @@ 828 828 == 2.9 Mechanical == 829 829 830 830 831 -[[image:image-20220 610172003-1.png]]905 +(% aria-label="1654915562090-396.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654915562090-396.png||data-widget="image"]](% style="background:url(~"http://wiki1.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png~") rgba(220, 220, 220, 0.5); left:0px; top:-15px" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 832 832 833 -[[image:image-20220610172003-2.png]] 834 834 835 835 836 -== 2.10 Battery Analysis == 837 837 838 -=== 2.10.1 Battery Type === 839 839 840 - TheLDDS75battery is a combination of a 4000mAh or 8500mAh Li/SOCI2Batteryanda Super Capacitor.The battery is non-rechargeablebattery typewith alow discharge rate (<2% per year). This type of battery iscommonly usedin IoT devices such as water meter.911 += 3. Battery & How to replace = 841 841 913 +== 3.1 Battery Type == 842 842 915 +((( 916 +LDDS45 is equipped with a [[8500mAH ER26500 Li-SOCI2 battery>>url:https://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]]. The battery is un-rechargeable battery with low discharge rate targeting for 8~~10 years use. This type of battery is commonly used in IoT target for long-term running, such as water meter. 917 +))) 918 + 919 +((( 920 +The discharge curve is not linear so can’t simply use percentage to show the battery level. Below is the battery performance. 921 +))) 922 + 923 +(% aria-label="1654593587246-335.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654593587246-335.png||data-widget="image"]](% style="background:url(~"http://wiki1.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png~") rgba(220, 220, 220, 0.5); left:0px; top:-15px" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 924 + 925 + 926 +Minimum Working Voltage for the LDDS45: 927 + 928 +LDDS45: 2.45v ~~ 3.6v 929 + 930 + 931 + 932 +== 3.2 Replace Battery == 933 + 934 +((( 935 +Any battery with range 2.45 ~~ 3.6v can be a replacement. We recommend to use Li-SOCl2 Battery. 936 +))) 937 + 938 +((( 939 +And make sure the positive and negative pins match. 940 +))) 941 + 942 + 943 + 944 +== 3.3 Power Consumption Analyze == 945 + 946 +((( 947 +Dragino Battery powered product are all runs in Low Power mode. We have an update battery calculator which base on the measurement of the real device. User can use this calculator to check the battery life and calculate the battery life if want to use different transmit interval. 948 +))) 949 + 950 +((( 951 +Instruction to use as below: 952 +))) 953 + 954 + 955 +**Step 1 :** Downlink the up-to-date DRAGINO_Battery_Life_Prediction_Table.xlsx from: 956 + 957 +[[https:~~/~~/www.dragino.com/downloads/index.pHp?dir=LoRa_End_Node/Battery_Analyze/>>url:https://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/Battery_Analyze/]] 958 + 959 + 960 +**Step 2 :** Open it and choose 961 + 962 +* Product Model 963 +* Uplink Interval 964 +* Working Mode 965 + 966 +And the Life expectation in difference case will be shown on the right. 967 + 968 +(% aria-label="1654593605679-189.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654593605679-189.png||data-widget="image"]](% style="background:url(~"http://wiki1.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png~") rgba(220, 220, 220, 0.5); left:0px; top:-15px" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 969 + 970 + 843 843 The battery related documents as below: 844 844 845 845 * ((( 846 -[[ 974 +[[Battery Dimension>>url:http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/&file=LSN50-Battery-Dimension.pdf]], 847 847 ))) 848 848 * ((( 849 849 [[Lithium-Thionyl Chloride Battery datasheet>>url:https://www.dragino.com/downloads/downloads/datasheet/Battery/ER26500/ER26500_Datasheet-EN.pdf]], ... ... @@ -852,27 +852,32 @@ 852 852 [[Lithium-ion Battery-Capacitor datasheet>>url:http://www.dragino.com/downloads/downloads/datasheet/Battery/SPC_1520_datasheet.jpg]], [[Tech Spec>>url:http://www.dragino.com/downloads/downloads/datasheet/Battery/SPC1520%20Technical%20Specification20171123.pdf]] 853 853 ))) 854 854 855 - [[image:image-202206 10172400-3.png]]983 +(% aria-label="image-20220607172042-11.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220607172042-11.png||data-widget="image"]](% style="background:url(~"http://wiki1.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png~") rgba(220, 220, 220, 0.5); left:0px; top:-15px" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 856 856 857 857 858 858 859 -=== 2.10.2Replacethe battery ===987 +=== 3.3.1 Battery Note === 860 860 861 861 ((( 862 - You can changethebattery intheLDDS75.Thetype ofbatteryis notlimitedaslongas theutput isbetween3vto3.6v.Onthemainboard,there isa diode(D1)betweenthebatteryandthemaincircuit. If youneed touse abatterywith less than 3.3v,pleaseremove the D1 andshortcut the twopadsofitso there won’tbe voltagedropbetween batteryandmainboard.990 +The Li-SICO battery is designed for small current / long period application. It is not good to use a high current, short period transmit method. The recommended minimum period for use of this battery is 5 minutes. If you use a shorter period time to transmit LoRa, then the battery life may be decreased. 863 863 ))) 864 864 993 + 994 + 995 +=== 3.3.2 Replace the battery === 996 + 865 865 ((( 866 - 998 +You can change the battery in the LSPH01.The type of battery is not limited as long as the output is between 3v to 3.6v. On the main board, there is a diode (D1) between the battery and the main circuit. If you need to use a battery with less than 3.3v, please remove the D1 and shortcut the two pads of it so there won’t be voltage drop between battery and main board. 867 867 ))) 868 868 1001 + 869 869 ((( 870 -The default battery pack of L DDS75includes a ER18505plus super capacitor. If user can’t find this pack locally, they can find ER18505or equivalence, which will also work in most case. The SPC can enlarge the battery life for high frequency use (update period below 5 minutes)1003 +The default battery pack of LSPH01 includes a ER26500 plus super capacitor. If user can’t find this pack locally, they can find ER26500 or equivalence, which will also work in most case. The SPC can enlarge the battery life for high frequency use (update period below 5 minutes). 871 871 ))) 872 872 873 873 874 874 875 -= 3. Configure LDDS75 via AT Command or LoRaWAN Downlink =1008 += 4. Configure LDDS45 via AT Command or LoRaWAN Downlink = 876 876 877 877 ((( 878 878 ((( ... ... @@ -882,7 +882,7 @@ 882 882 883 883 * ((( 884 884 ((( 885 -AT Command Connection: See [[FAQ>>||anchor="H 7.A0FAQ"]].1018 +AT Command Connection: See [[FAQ>>||anchor="H4.A0FAQ"]]. 886 886 ))) 887 887 ))) 888 888 * ((( ... ... @@ -950,33 +950,35 @@ 950 950 951 951 952 952 953 -== 3.1 Access AT Commands ==1086 +== 4.1 Access AT Commands == 954 954 955 955 LDDS75 supports AT Command set in the stock firmware. You can use a USB to TTL adapter to connect to LDDS75 for using AT command, as below. 956 956 957 -[[image:image-20220610172924-4.png||height="483" width="988"]] 1090 +(% aria-label="image-20220610172924-4.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220610172924-4.png||data-widget="image" height="483" width="988"]](% style="background-image:url(http://wiki1.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 958 958 959 959 960 960 Or if you have below board, use below connection: 961 961 962 962 963 -[[image:image-20220610172924-5.png]] 1096 +(% aria-label="image-20220610172924-5.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220610172924-5.png||data-widget="image"]](% style="background-image:url(http://wiki1.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 964 964 965 965 1099 +((( 966 966 In the PC, you need to set the serial baud rate to (% style="color:green" %)**9600**(%%) to access the serial console for LDDS75. LDDS75 will output system info once power on as below: 1101 +))) 967 967 968 968 969 - [[image:image-20220610172924-6.png||height="601" width="860"]] 1104 + (% aria-label="image-20220610172924-6.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220610172924-6.png||data-widget="image" height="601" width="860"]](% style="background-image:url(http://wiki1.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 970 970 971 971 972 972 973 -== 3.2 Set Transmit Interval Time ==1108 +== 4.2 Set Transmit Interval Time == 974 974 975 975 Feature: Change LoRaWAN End Node Transmit Interval. 976 976 977 977 (% style="color:#037691" %)**AT Command: AT+TDC** 978 978 979 -[[image:image-20220610173409-7.png]] 1114 +(% aria-label="image-20220610173409-7.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220610173409-7.png||data-widget="image"]](% style="background-image:url(http://wiki1.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 980 980 981 981 982 982 ((( ... ... @@ -987,23 +987,26 @@ 987 987 ((( 988 988 Format: Command Code (0x01) followed by 3 bytes time value. 989 989 1125 +((( 990 990 If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01. 1127 +))) 991 991 992 992 * Example 1: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds 993 993 * Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds 994 994 ))) 1132 +))) 995 995 996 996 997 - 998 -))) 999 999 1000 -== 3.3 Set Interrupt Mode == 1001 1001 1137 + 1138 +== 4.3 Set Interrupt Mode == 1139 + 1002 1002 Feature, Set Interrupt mode for GPIO_EXIT. 1003 1003 1004 1004 (% style="color:#037691" %)**Downlink Command: AT+INTMOD** 1005 1005 1006 -[[image:image-20220610174917-9.png]] 1144 +(% aria-label="image-20220610174917-9.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220610174917-9.png||data-widget="image"]](% style="background-image:url(http://wiki1.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 1007 1007 1008 1008 1009 1009 (% style="color:#037691" %)**Downlink Command: 0x06** ... ... @@ -1010,20 +1010,22 @@ 1010 1010 1011 1011 Format: Command Code (0x06) followed by 3 bytes. 1012 1012 1151 +((( 1013 1013 This means that the interrupt mode of the end node is set to 0x000003=3 (rising edge trigger), and the type code is 06. 1153 +))) 1014 1014 1015 1015 * Example 1: Downlink Payload: 06000000 ~/~/ Turn off interrupt mode 1016 1016 * Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger 1017 1017 1018 -= 4. FAQ =1158 += 5. FAQ = 1019 1019 1020 -== 4.1 What is the frequency plan for LDDS75? ==1160 +== 5.1 What is the frequency plan for LDDS75? == 1021 1021 1022 1022 LDDS75 use the same frequency as other Dragino products. User can see the detail from this link: [[Introduction>>doc:Main.End Device Frequency Band.WebHome||anchor="H1.Introduction"]] 1023 1023 1024 1024 1025 1025 1026 -== 4.2 How to change the LoRa Frequency Bands/Region ==1166 +== 5.2 How to change the LoRa Frequency Bands/Region == 1027 1027 1028 1028 You can follow the instructions for [[how to upgrade image>>||anchor="H2.8A0200BFirmwareChangeLog"]]. 1029 1029 When downloading the images, choose the required image file for download. ... ... @@ -1030,20 +1030,20 @@ 1030 1030 1031 1031 1032 1032 1033 -== 4.3 Can I use LDDS75 in condensation environment? ==1173 +== 5.3 Can I use LDDS75 in condensation environment? == 1034 1034 1035 1035 LDDS75 is not suitable to be used in condensation environment. Condensation on the LDDS75 probe will affect the reading and always got 0. 1036 1036 1037 1037 1038 1038 1039 -= 5. Trouble Shooting =1179 += 6. Trouble Shooting = 1040 1040 1041 -== 5.1 Why I can’t join TTN V3 in US915 / AU915 bands? ==1181 +== 6.1 Why I can’t join TTN V3 in US915 / AU915 bands? == 1042 1042 1043 1043 It is due to channel mapping. Please see below link: [[Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]] 1044 1044 1045 1045 1046 -== 5.2 AT Command input doesn't work ==1186 +== 6.2 AT Command input doesn't work == 1047 1047 1048 1048 In the case if user can see the console output but can’t type input to the device. Please check if you already include the (% style="color:green" %)**ENTER**(%%) while sending out the command. Some serial tool doesn’t send (% style="color:green" %)**ENTER**(%%) while press the send key, user need to add ENTER in their string. 1049 1049 ... ... @@ -1052,7 +1052,7 @@ 1052 1052 ))) 1053 1053 1054 1054 1055 -= 6. Order Info =1195 += 7. Order Info = 1056 1056 1057 1057 1058 1058 Part Number **:** (% style="color:blue" %)**LDDS75-XX-YY** ... ... @@ -1074,7 +1074,7 @@ 1074 1074 * (% style="color:red" %)**4 **(%%)**: **4000mAh battery 1075 1075 * (% style="color:red" %)**8 **(%%)**:** 8500mAh battery 1076 1076 1077 -= 7. Packing Info =1217 += 8. Packing Info = 1078 1078 1079 1079 1080 1080 **Package Includes**: ... ... @@ -1088,7 +1088,7 @@ 1088 1088 * Package Size / pcs : cm 1089 1089 * Weight / pcs : g 1090 1090 1091 -= 8. Support =1231 += 9. Support = 1092 1092 1093 1093 * Support is provided Monday to Friday, from 09:00 to 18:00 GMT+8. Due to different timezones we cannot offer live support. However, your questions will be answered as soon as possible in the before-mentioned schedule. 1094 1094 * Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to [[support@dragino.com>>url:http://../../../../../../D:%5C%E5%B8%82%E5%9C%BA%E8%B5%84%E6%96%99%5C%E8%AF%B4%E6%98%8E%E4%B9%A6%5CLoRa%5CLT%E7%B3%BB%E5%88%97%5Csupport@dragino.com]].
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