Changes for page NLMS01-NB-IoT Leaf Moisture Sensor User Manual
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... ... @@ -1,89 +1,89 @@ 1 - [[image:image-20220907171221-1.jpeg]]1 + 2 2 3 +(% style="text-align:center" %) 4 +[[image:image-20220907171221-1.jpeg]] 3 3 6 + 4 4 5 -= 1. Introduction = 6 6 7 -== 1.1 What is NLMS01 Leaf Moisture Sensor == 8 8 9 9 10 -The Dragino NLMS01 is a **NB-IOT Leaf Moisture Sensor** for IoT of Agriculture. It is designed to measure the leaf moisture and temperature, so to send to the platform to analyze the leaf status such as : watering, moisturizing, dew, frozen. The probe is IP67 waterproof. 11 11 12 -NLMS01 detects leaf's** moisture and temperature **use FDR method, it senses the dielectric constant cause by liquid over the leaf surface, and cover the value to leaf moisture. The probe is design in a leaf shape to best simulate the real leaf characterizes. The probe has as density as 15 leaf vein lines per centimeter which make it can senses small drop and more accuracy. 13 13 13 +{{toc/}} 14 + 15 + 16 + 17 += 1. Introduction = 18 + 19 +== 1.1 What is NLMS01 Leaf Moisture Sensor == 20 + 21 + 22 +((( 23 +The Dragino NLMS01 is a (% style="color:blue" %)**NB-IOT Leaf Moisture Sensor**(%%) for IoT of Agriculture. It is designed to measure the leaf moisture and temperature, so to send to the platform to analyze the leaf status such as : watering, moisturizing, dew, frozen. The probe is IP67 waterproof. 24 + 25 +NLMS01 detects leaf's(% style="color:blue" %)** moisture and temperature use FDR method**(%%), it senses the dielectric constant cause by liquid over the leaf surface, and cover the value to leaf moisture. The probe is design in a leaf shape to best simulate the real leaf characterizes. The probe has as density as 15 leaf vein lines per centimeter which make it can senses small drop and more accuracy. 26 + 14 14 NarrowBand-Internet of Things (NB-IoT) is a standards-based low power wide area (LPWA) technology developed to enable a wide range of new IoT devices and services. NB-IoT significantly improves the power consumption of user devices, system capacity and spectrum efficiency, especially in deep coverage. 15 -\\NLMS01 supports different uplink methods include **TCP,MQTT,UDP and CoAP **for different application requirement. 16 -\\NLMS01 is powered by **8500mAh Li-SOCI2 battery**, It is designed for long term use up to 5 years. (Actually Battery life depends on the use environment, update period & uplink method) 17 -\\To use NLMS01, user needs to check if there is NB-IoT coverage in local area and with the bands NLMS01 supports. If the local operate support it, user needs to get a **NB-IoT SIM card** from local operator and install NLMS01 to get NB-IoT network connection 18 18 29 +NLMS01 supports different uplink methods include (% style="color:blue" %)**TCP,MQTT,UDP and CoAP **(%%)for different application requirement. 30 + 31 +NLMS01 is powered by (% style="color:blue" %)**8500mAh Li-SOCI2 battery**(%%), It is designed for long term use up to 5 years. (Actually Battery life depends on the use environment, update period & uplink method). 32 + 33 +To use NLMS01, user needs to check if there is NB-IoT coverage in local area and with the bands NLMS01 supports. If the local operate support it, user needs to get a (% style="color:blue" %)**NB-IoT SIM card**(%%) from local operator and install NLMS01 to get NB-IoT network connection. 34 +))) 35 + 36 + 19 19 [[image:image-20220907171221-2.png]] 20 20 39 + 21 21 [[image:image-20220907171221-3.png]] 22 22 23 -== 1.2 Features == 24 24 25 -* ((( 26 -NB-IoT Bands: B1/B3/B8/B5/B20/B28 @H-FDD 27 -))) 28 -* ((( 29 -Monitor Leaf moisture 30 -))) 43 +== 1.2 Features == 31 31 32 -* ((( 33 - Monitor Leaf temperature 34 -))) 35 35 36 -* ((( 37 -Moisture and Temperature alarm function 46 +* NB-IoT Bands: B1/B3/B8/B5/B20/B28 @H-FDD 47 +* Monitor Leaf moisture 48 +* Monitor Leaf temperature 49 +* Moisture and Temperature alarm function 50 +* Monitor Battery Level 51 +* Uplink on periodically 52 +* Downlink to change configure 53 +* IP66 Waterproof Enclosure 54 +* IP67 rate for the Sensor Probe 55 +* Ultra-Low Power consumption 56 +* AT Commands to change parameters 57 +* Micro SIM card slot for NB-IoT SIM 58 +* 8500mAh Battery for long term use 59 + 60 +((( 61 + 62 + 63 + 38 38 ))) 39 -* ((( 40 -Monitor Battery Level 41 -))) 42 -* ((( 43 -Uplink on periodically 44 -))) 45 -* ((( 46 -Downlink to change configure 47 -))) 48 -* ((( 49 -IP66 Waterproof Enclosure 50 -))) 51 -* ((( 52 -IP67 rate for the Sensor Probe 53 -))) 54 -* ((( 55 -Ultra-Low Power consumption 56 -))) 57 -* ((( 58 -AT Commands to change parameters 59 -))) 60 -* ((( 61 -Micro SIM card slot for NB-IoT SIM 62 -))) 63 -* ((( 64 -8500mAh Battery for long term use 65 -))) 66 66 67 67 == 1.3 Specification == 68 68 69 -**Common DC Characteristics:** 70 70 69 +(% style="color:#037691" %)**Common DC Characteristics:** 70 + 71 71 * Supply Voltage: 2.1v ~~ 3.6v 72 72 * Operating Temperature: -40 ~~ 85°C 73 73 74 -**NB-IoT Spec:** 74 +(% style="color:#037691" %)**NB-IoT Spec:** 75 75 76 -* -B1 @H-FDD: 2100MHz77 -* -B3 @H-FDD: 1800MHz78 -* -B8 @H-FDD: 900MHz79 -* -B5 @H-FDD: 850MHz80 -* -B20 @H-FDD: 800MHz81 -* -B28 @H-FDD: 700MHz76 +* B1 @H-FDD: 2100MHz 77 +* B3 @H-FDD: 1800MHz 78 +* B8 @H-FDD: 900MHz 79 +* B5 @H-FDD: 850MHz 80 +* B20 @H-FDD: 800MHz 81 +* B28 @H-FDD: 700MHz 82 82 83 -== 1.4 Probe Specification == 83 +== 1.4 Probe Specification == 84 84 85 85 86 -**Leaf Moisture: percentage of water drop over total leaf surface** 86 +(% style="color:#037691" %)**Leaf Moisture: percentage of water drop over total leaf surface** 87 87 88 88 * Range 0-100% 89 89 * Resolution: 0.1% ... ... @@ -91,7 +91,7 @@ 91 91 * IP67 Protection 92 92 * Length: 3.5 meters 93 93 94 -**Leaf Temperature:** 94 +(% style="color:#037691" %)**Leaf Temperature:** 95 95 96 96 * Range -50℃~80℃ 97 97 * Resolution: 0.1℃ ... ... @@ -99,12 +99,14 @@ 99 99 * IP67 Protection 100 100 * Length: 3.5 meters 101 101 102 -== 1.5 Applications == 102 +== 1.5 Applications == 103 103 104 + 104 104 * Smart Agriculture 105 105 106 -== 1.6 Pin mapping and power on == 107 +== 1.6 Pin mapping and power on == 107 107 109 + 108 108 [[image:image-20220907171221-4.png]] 109 109 110 110 **~ ** ... ... @@ -113,16 +113,20 @@ 113 113 114 114 == 2.1 How it works == 115 115 118 + 116 116 The NLMS01 is equipped with a NB-IoT module, the pre-loaded firmware in NLMS01 will get environment data from sensors and send the value to local NB-IoT network via the NB-IoT module. The NB-IoT network will forward this value to IoT server via the protocol defined by NLMS01. 117 117 118 118 The diagram below shows the working flow in default firmware of NLMS01: 119 119 123 + 120 120 [[image:image-20220907171221-5.png]] 121 121 126 + 122 122 == 2.2 Configure the NLMS01 == 123 123 124 124 === 2.2.1 Test Requirement === 125 125 131 + 126 126 To use NLMS01 in your city, make sure meet below requirements: 127 127 128 128 * Your local operator has already distributed a NB-IoT Network there. ... ... @@ -129,72 +129,88 @@ 129 129 * The local NB-IoT network used the band that NLMS01 supports. 130 130 * Your operator is able to distribute the data received in their NB-IoT network to your IoT server. 131 131 132 -Below figure shows our testing structure. Here we have NB-IoT network coverage by China Mobile, the band they use is B8. The NLMS01 will use CoAP(120.24.4.116:5683) or raw UDP(120.24.4.116:5601) or MQTT(120.24.4.116:1883)or TCP(120.24.4.116:5600)protocol to send data to the test server 138 +Below figure shows our testing structure. Here we have NB-IoT network coverage by China Mobile, the band they use is B8. The NLMS01 will use(% style="color:#037691" %)** CoAP(120.24.4.116:5683) **(%%)or raw(% style="color:#037691" %)** UDP(120.24.4.116:5601)** or(%%) (% style="color:#037691" %)**MQTT(120.24.4.116:1883)**(%%)or (% style="color:#037691" %)**TCP(120.24.4.116:5600)**(%%)protocol to send data to the test server 133 133 140 + 134 134 [[image:image-20220907171221-6.png]] 135 135 143 + 136 136 === 2.2.2 Insert SIM card === 137 137 146 + 138 138 Insert the NB-IoT Card get from your provider. 139 139 140 140 User need to take out the NB-IoT module and insert the SIM card like below: 141 141 151 + 142 142 [[image:image-20220907171221-7.png]] 143 143 154 + 144 144 === 2.2.3 Connect USB – TTL to NLMS01 to configure it === 145 145 146 -User need to configure NLMS01 via serial port to set the **Server Address** / **Uplink Topic** to define where and how-to uplink packets. NLMS01 support AT Commands, user can use a USB to TTL adapter to connect to NLMS01 and use AT Commands to configure it, as below. 147 147 148 -**Connect ion:**158 +User need to configure NLMS01 via serial port to set the (% style="color:#037691" %)**Server Address** / **Uplink Topic** (%%)to define where and how-to uplink packets. NLMS01 support AT Commands, user can use a USB to TTL adapter to connect to NLMS01 and use AT Commands to configure it, as below. 149 149 150 - USB TTL GND <~-~-~-~-> GND 151 151 152 - USBTTL TXD <~-~-~-~-> UART_RXD161 +(% style="color:blue" %)**Connection:** 153 153 154 - USB TTL RXD <~-~-~-~->UART_TXD163 +**~ (% style="background-color:yellow" %)USB TTL GND <~-~-~-~-> GND(%%)** 155 155 165 +**~ (% style="background-color:yellow" %)USB TTL TXD <~-~-~-~-> UART_RXD(%%)** 166 + 167 +**~ (% style="background-color:yellow" %)USB TTL RXD <~-~-~-~-> UART_TXD(%%)** 168 + 169 + 156 156 In the PC, use below serial tool settings: 157 157 158 -* Baud: **9600** 159 -* Data bits:** 8** 160 -* Stop bits: **1** 161 -* Parity: **None** 162 -* Flow Control: **None** 172 +* Baud: (% style="color:green" %)**9600** 173 +* Data bits:** (% style="color:green" %)8(%%)** 174 +* Stop bits: (% style="color:green" %)**1** 175 +* Parity: (% style="color:green" %)**None** 176 +* Flow Control: (% style="color:green" %)**None** 163 163 164 -Make sure the switch is in FLASH position, then power on device by connecting the jumper on NLMS01. NLMS01 will output system info once power on as below, we can enter the **password: 12345678** to access AT Command input. 178 +Make sure the switch is in FLASH position, then power on device by connecting the jumper on NLMS01. NLMS01 will output system info once power on as below, we can enter the (% style="color:green" %)**password: 12345678**(%%) to access AT Command input. 165 165 166 -[[image:image-20220907 171221-8.png]]180 +[[image:image-20220913090720-1.png]] 167 167 168 -**Note: the valid AT Commands can be found at: **[[**https:~~/~~/www.dropbox.com/sh/351dwor6joz8nwh/AADn1BQaAAxLF_QMyU8NkW47a?dl=0**>>url:https://www.dropbox.com/sh/351dwor6joz8nwh/AADn1BQaAAxLF_QMyU8NkW47a?dl=0]] 169 169 183 +(% style="color:red" %)**Note: the valid AT Commands can be found at: **(%%)[[**https:~~/~~/www.dropbox.com/sh/351dwor6joz8nwh/AADn1BQaAAxLF_QMyU8NkW47a?dl=0**>>url:https://www.dropbox.com/sh/351dwor6joz8nwh/AADn1BQaAAxLF_QMyU8NkW47a?dl=0]] 184 + 185 + 170 170 === 2.2.4 Use CoAP protocol to uplink data === 171 171 172 -**Note: if you don't have CoAP server, you can refer this link to set up one: **[[**http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Set%20up%20CoAP%20Server/**>>url:http://wiki.dragino.com/xwiki/bin/view/Main/Set%20up%20CoAP%20Server/]] 173 173 174 -** Usebelowcommands:**189 +(% style="color:red" %)**Note: if you don't have CoAP server, you can refer this link to set up one: **(%%)[[**http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Set%20up%20CoAP%20Server/**>>url:http://wiki.dragino.com/xwiki/bin/view/Main/Set%20up%20CoAP%20Server/]] 175 175 176 -* **AT+PRO=1** ~/~/ Set to use CoAP protocol to uplink 177 -* **AT+SERVADDR=120.24.4.116,5683 ** ~/~/ to set CoAP server address and port 178 -* **AT+URI=5,11,"mqtt",11,"coap",12,"0",15,"c=text1",23,"0" ** ~/~/Set COAP resource path 179 179 192 +(% style="color:blue" %)**Use below commands:** 193 + 194 +* (% style="color:#037691" %)**AT+PRO=1** (%%) ~/~/ Set to use CoAP protocol to uplink 195 +* (% style="color:#037691" %)**AT+SERVADDR=120.24.4.116,5683 ** (%%) ~/~/ to set CoAP server address and port 196 +* (% style="color:#037691" %)**AT+URI=5,11,"mqtt",11,"coap",12,"0",15,"c=text1",23,"0" ** (%%) ~/~/ Set COAP resource path 197 + 180 180 For parameter description, please refer to AT command set 181 181 182 182 [[image:image-20220907171221-9.png]] 183 183 184 -After configure the server address and **reset the device** (via AT+ATZ ), NLMS01 will start to uplink sensor values to CoAP server. 185 185 203 +After configure the server address and (% style="color:#037691" %)**reset the device**(%%) (via AT+ATZ ), NLMS01 will start to uplink sensor values to CoAP server. 204 + 186 186 [[image:image-20220907171221-10.png]] 187 187 207 + 188 188 === 2.2.5 Use UDP protocol to uplink data(Default protocol) === 189 189 210 + 190 190 This feature is supported since firmware version v1.0.1 191 191 192 -* **AT+PRO=2 ** ~/~/ Set to use UDP protocol to uplink 193 -* **AT+SERVADDR=120.24.4.116,5601 ** ~/~/ to set UDP server address and port 194 -* **AT+CFM=1 ** ~/~/If the server does not respond, this command is unnecessary 213 +* (% style="color:#037691" %)**AT+PRO=2 ** (%%) ~/~/ Set to use UDP protocol to uplink 214 +* (% style="color:#037691" %)**AT+SERVADDR=120.24.4.116,5601 ** (%%) ~/~/ to set UDP server address and port 215 +* (% style="color:#037691" %)**AT+CFM=1 ** (%%) ~/~/ If the server does not respond, this command is unnecessary 195 195 196 196 [[image:image-20220907171221-11.png]] 197 197 219 + 198 198 [[image:image-20220907171221-12.png]] 199 199 200 200 ... ... @@ -201,18 +201,21 @@ 201 201 202 202 === 2.2.6 Use MQTT protocol to uplink data === 203 203 226 + 204 204 This feature is supported since firmware version v110 205 205 206 -* **AT+PRO=3 ** ~/~/Set to use MQTT protocol to uplink 207 -* **AT+SERVADDR=120.24.4.116,1883 ** ~/~/Set MQTT server address and port 208 -* **AT+CLIENT=CLIENT ** ~/~/Set up the CLIENT of MQTT 209 -* **AT+UNAME=UNAME 210 -* **AT+PWD=PWD 211 -* **AT+PUBTOPIC=PUB **~/~/Set the sending topic of MQTT 212 -* **AT+SUBTOPIC=SUB ** ~/~/Set the subscription topic of MQTT 229 +* (% style="color:#037691" %)**AT+PRO=3 ** (%%) ~/~/ Set to use MQTT protocol to uplink 230 +* (% style="color:#037691" %)**AT+SERVADDR=120.24.4.116,1883 ** (%%) ~/~/ Set MQTT server address and port 231 +* (% style="color:#037691" %)**AT+CLIENT=CLIENT ** (%%) ~/~/ Set up the CLIENT of MQTT 232 +* (% style="color:#037691" %)**AT+UNAME=UNAME **(%%)** **~/~/ Set the username of MQTT 233 +* (% style="color:#037691" %)**AT+PWD=PWD **(%%)** **~/~/ Set the password of MQTT 234 +* (% style="color:#037691" %)**AT+PUBTOPIC=PUB ** (%%) ~/~/ Set the sending topic of MQTT 235 +* (% style="color:#037691" %)**AT+SUBTOPIC=SUB ** (%%) ~/~/ Set the subscription topic of MQTT 213 213 214 214 [[image:image-20220907171221-13.png]] 215 215 239 + 240 + 216 216 [[image:image-20220907171221-14.png]] 217 217 218 218 ... ... @@ -219,81 +219,107 @@ 219 219 220 220 MQTT protocol has a much higher power consumption compare vs UDP / CoAP protocol. Please check the power analyze document and adjust the uplink period to a suitable interval. 221 221 247 + 222 222 === 2.2.7 Use TCP protocol to uplink data === 223 223 250 + 224 224 This feature is supported since firmware version v110 225 225 226 -* **AT+PRO=4 ** ~/~/ Set to use TCP protocol to uplink 227 -* **AT+SERVADDR=120.24.4.116,5600 ** ~/~/ to set TCP server address and port 253 +* (% style="color:#037691" %)**AT+PRO=4 ** (%%) ~/~/ Set to use TCP protocol to uplink 254 +* (% style="color:#037691" %)**AT+SERVADDR=120.24.4.116,5600 ** (%%) ~/~/ to set TCP server address and port 228 228 229 229 [[image:image-20220907171221-15.png]] 230 230 258 + 259 + 231 231 [[image:image-20220907171221-16.png]] 232 232 233 233 234 234 264 + 235 235 === 2.2.8 Change Update Interval === 236 236 267 + 237 237 User can use below command to change the **uplink interval**. 238 238 239 -* **AT+TDC= 600 ** ~/~/ Set Update Interval to600s270 +* (% style="color:#037691" %)**AT+TDC=7200 ** (%%) ~/~/ Set Update Interval to 7200s (2 hour) 240 240 241 -**NOTE:** 272 +(% style="color:red" %)**NOTE: By default, the device will send an uplink message every 2 hour. Each Uplink Include 8 set of records in this 2 hour (15 minute interval / record).** 242 242 243 -**~1. By default, the device will send an uplink message every 2 hour.** 244 244 245 245 == 2.3 Uplink Payload == 246 246 277 + 247 247 In this mode, uplink payload includes 87 bytes in total by default. 248 248 249 249 Each time the device uploads a data package, 8 sets of recorded data will be attached. Up to 32 sets of recorded data can be uploaded. 250 250 251 -|**Size(bytes)**|**8**|**2**|**2**|1|1|1|2|2|4|2|2|4 252 -|**Value**|Device ID|Ver|BAT|Signal Strength|MOD|Interrupt|Leaf moisture|Leaf Temperature|Time stamp|Leaf Temperature|Leaf moisture|Time stamp ..... 282 +(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:517px" %) 283 +|(% style="background-color:#4f81bd; color:white; width:50px" %)**Size(bytes)**|(% style="background-color:#4f81bd; color:white; width:40px" %)**8**|(% style="background-color:#4f81bd; color:white; width:20px" %)**2**|(% style="background-color:#4f81bd; color:white; width:20px" %)**2**|(% style="background-color:#4f81bd; color:white; width:50px" %)**1**|(% style="background-color:#4f81bd; color:white; width:30px" %)**1**|(% style="background-color:#4f81bd; color:white; width:40px" %)**1**|(% style="background-color:#4f81bd; color:white; width:40px" %)**2**|(% style="background-color:#4f81bd; color:white; width:50px" %)**2**|(% style="background-color:#4f81bd; color:white; width:50px" %)**4**|(% style="background-color:#4f81bd; color:white; width:50px" %)**2**|(% style="background-color:#4f81bd; color:white; width:40px" %)**2**|(% style="background-color:#4f81bd; color:white; width:37px" %)**4** 284 +|(% style="width:96px" %)Value|(% style="width:82px" %)Device ID|(% style="width:42px" %)Ver|(% style="width:48px" %)BAT|(% style="width:124px" %)Signal Strength|(% style="width:58px" %)MOD|(% style="width:82px" %)Interrupt|(% style="width:113px" %)Leaf moisture|(% style="width:134px" %)Leaf Temperature|(% style="width:100px" %)Time stamp|(% style="width:137px" %)Leaf Temperature|(% style="width:110px" %)Leaf moisture|(% style="width:122px" %)Time stamp ..... 253 253 254 254 If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the NLMS01 uplink data. 255 255 288 + 256 256 [[image:image-20220907171221-17.png]] 257 257 291 + 258 258 The payload is ASCII string, representative same HEX: 259 259 260 -0xf86841105675413800640c781701000225010b6315537b010b0226631550fb010e022663154d7701110225631549f1011502246315466b01190223631542e5011d022163153f62011e022163153bde011e022163153859 where:294 +**0x (% style="color:red" %)__f868411056754138__ (% style="color:blue" %)__0064 __ (% style="color:green" %)__0c78__ (% style="color:#00b0f0" %)__17__ (% style="color:#7030a0" %)__01__ (% style="color:#d60093" %)__00__ (% style="color:#a14d07" %)__0225 __ (% style="color:#0020b0" %) __010b__ (% style="color:#420042" %)__6315537b__ (% style="color:#663300" %)//__010b0226631550fb__ __010e022663154d77 01110225631549f1 011502246315466b 01190223631542e5 011d022163153f62 011e022163153bde 011e022163153859__//(%%)** 261 261 262 -* Device ID: 0xf868411056754138 = f868411056754138 263 -* Version: 0x0064=100=1.0.0 296 +where: 264 264 265 -* BAT: 0x0c78 = 3192 mV = 3.192V 266 -* Singal: 0x17 = 23 267 -* Mod: 0x01 = 1 268 -* Interrupt: 0x00= 0 269 -* Leaf moisture: 0x0225= 549 = 54.9% 270 -* Leaf Temperature:0x010B =267=26.7 °C 271 -* Time stamp : 0x6315537b =1662342011 272 -* Leaf Temperature, Leaf moisture,Time stamp : 010b0226631550fb 273 -* 8 sets of recorded data: Leaf Temperature, Leaf moisture,Time stamp : 010e022663154d77,....... 298 +* (% style="color:#037691" %)**Device ID:**(%%) 0xf868411056754138 = f868411056754138 274 274 300 +* (% style="color:#037691" %)**Version:**(%%) 0x0064=100=1.0.0 301 + 302 +* (% style="color:#037691" %)**BAT:** (%%)0x0c78 = 3192 mV = 3.192V 303 + 304 +* (% style="color:#037691" %)**Singal:**(%%) 0x17 = 23 305 + 306 +* (% style="color:#037691" %)**Mod:**(%%) 0x01 = 1 307 + 308 +* (% style="color:#037691" %)**Interrupt:**(%%) 0x00= 0 309 + 310 +* (% style="color:#037691" %)**Leaf moisture:**(%%) 0x0225= 549 = 54.9% 311 + 312 +* (% style="color:#037691" %)**Leaf Temperature: **(%%)0x010B =267=26.7 °C 313 + 314 +* (% style="color:#037691" %)**Time stamp :** (%%)0x6315537b =1662342011 ([[Unix Epoch Time>>https://www.epochconverter.com/]]) 315 + 316 +* (% style="color:#037691" %)**Leaf Temperature, Leaf moisture,Time stamp : **(%%)010b0226631550fb 317 + 318 +* (% style="color:#037691" %)**8 sets of recorded data: **(%%)Leaf Temperature, Leaf moisture,Time stamp : 010e022663154d77,....... 319 + 275 275 == 2.4 Payload Explanation and Sensor Interface == 276 276 277 277 === 2.4.1 Device ID === 278 278 324 + 279 279 By default, the Device ID equal to the last 15 bits of IMEI. 280 280 281 -User can use **AT+DEUI** to set Device ID 327 +User can use (% style="color:#037691" %)**AT+DEUI**(%%) to set Device ID 282 282 283 -**Example:** 284 284 330 +(% style="color:blue" %)**Example**: 331 + 285 285 AT+DEUI=868411056754138 286 286 287 287 The Device ID is stored in a none-erase area, Upgrade the firmware or run AT+FDR won't erase Device ID. 288 288 336 + 289 289 === 2.4.2 Version Info === 290 290 339 + 291 291 Specify the software version: 0x64=100, means firmware version 1.00. 292 292 293 293 For example: 0x00 64 : this device is NLMS01 with firmware version 1.0.0. 294 294 344 + 295 295 === 2.4.3 Battery Info === 296 296 347 + 297 297 Check the battery voltage for NLMS01. 298 298 299 299 Ex1: 0x0B45 = 2885mV ... ... @@ -300,12 +300,15 @@ 300 300 301 301 Ex2: 0x0B49 = 2889mV 302 302 354 + 303 303 === 2.4.4 Signal Strength === 304 304 357 + 305 305 NB-IoT Network signal Strength. 306 306 307 -**Ex1: 0x1d = 29** 308 308 361 +(% style="color:blue" %)**Ex1: 0x1d = 29** 362 + 309 309 **0** -113dBm or less 310 310 311 311 **1** -111dBm ... ... @@ -316,37 +316,45 @@ 316 316 317 317 **99** Not known or not detectable 318 318 373 + 319 319 === 2.4.5 Leaf moisture === 320 320 321 -Get the moisture of the **Leaf**. The value range of the register is 300-1000(Decimal), divide this value by 100 to get the percentage of moisture in the **Leaf**. 322 322 323 - Forexample,if thedatayou getfromthe register is**__0x050xDC__**, themoisture content in the**Leaf** is377 +Get the moisture of the (% style="color:#037691" %)**Leaf**(%%). The value range of the register is 300-1000(Decimal), divide this value by 100 to get the percentage of moisture in the Leaf. 324 324 325 - **0229(H)= 549(D)/100=54.9.**379 +For example, if the data you get from the register is (% style="color:#037691" %)**__0x05 0xDC__**(%%), the moisture content in the (% style="color:#037691" %)**Leaf**(%%) is 326 326 381 +(% style="color:blue" %)**0229(H) = 549(D) /100 = 54.9.** 382 + 383 + 327 327 === 2.4.6 Leaf Temperature === 328 328 329 -Get the temperature in the **Leaf**. The value range of the register is -4000 - +800(Decimal), divide this value by 100 to get the temperature in the **Leaf**. For example, if the data you get from the register is **__0x09 0xEC__**, the temperature content in the **Leaf **is 330 330 331 - **Example**:387 +Get the temperature in the Leaf. The value range of the register is -4000 - +800(Decimal), divide this value by 100 to get the temperature in the Leaf. For example, if the data you get from the register is (% style="color:#037691" %)**__0x09 0xEC__**(%%), the temperature content in the (% style="color:#037691" %)**Leaf **(%%)is 332 332 333 - Ifpayload is 0105H:((0x0105 & 0x8000)>>15 === 0),temp= 0105(H)/10 = 26.1 °C389 +(% style="color:blue" %)**Example**: 334 334 335 -If payload is FF7EH: ((FF7E& 0x8000)>>15 ===1),temp = (FF7E(H)-FFFF(H))/10 =-12.9°C391 +If payload is **0105H**: ((0x0105 & 0x8000)>>15 === 0),temp = 0105(H)/10 = 26.1 °C 336 336 393 +If payload is **FF7EH**: ((FF7E & 0x8000)>>15 ===1),temp = (FF7E(H)-FFFF(H))/10 = -12.9 °C 394 + 395 + 337 337 === 2.4.7 Timestamp === 338 338 398 + 339 339 Time stamp : 0x6315537b =1662342011 340 340 341 341 Convert Unix timestamp to time 2022-9-5 9:40:11. 342 342 403 + 343 343 === 2.4.8 Digital Interrupt === 344 344 345 -Digital Interrupt refers to pin **GPIO_EXTI**, and there are different trigger methods. When there is a trigger, the NLMS01 will send a packet to the server. 346 346 407 +Digital Interrupt refers to pin (% style="color:#037691" %)**GPIO_EXTI**(%%), and there are different trigger methods. When there is a trigger, the NLMS01 will send a packet to the server. 408 + 347 347 The command is: 348 348 349 -**AT+INTMOD=3 ** ~/~/(more info about INMOD please refer [[**AT Command Manual**>>url:https://www.dragino.com/downloads/downloads/NB-IoT/NBSN95/DRAGINO_NBSN95-NB_AT%20Commands_v1.1.0.pdf]])**.** 411 +(% style="color:blue" %)**AT+INTMOD=3 ** (%%) ~/~/ (more info about INMOD please refer [[**AT Command Manual**>>url:https://www.dragino.com/downloads/downloads/NB-IoT/NBSN95/DRAGINO_NBSN95-NB_AT%20Commands_v1.1.0.pdf]])**.** 350 350 351 351 The lower four bits of this data field shows if this packet is generated by interrupt or not. Click here for the hardware and software set up. 352 352 ... ... @@ -356,13 +356,15 @@ 356 356 357 357 0x(01): Interrupt Uplink Packet. 358 358 421 + 359 359 === 2.4.9 +5V Output === 360 360 424 + 361 361 NLMS01 will enable +5V output before all sampling and disable the +5v after all sampling. 362 362 363 363 The 5V output time can be controlled by AT Command. 364 364 365 -**AT+5VT=1000** 429 +(% style="color:blue" %)**AT+5VT=1000** 366 366 367 367 Means set 5V valid time to have 1000ms. So the real 5V output will actually have 1000ms + sampling time for other sensors.** ** 368 368 ... ... @@ -369,14 +369,22 @@ 369 369 370 370 == 2.5 Downlink Payload == 371 371 436 + 372 372 By default, NLMS01 prints the downlink payload to console port. 373 373 374 -[[image:image-20220907171221-18.png]] 439 +(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:510px" %) 440 +|=(% style="width: 183px; background-color:#4F81BD;color:white" %)**Downlink Control Type**|=(% style="width: 55px; background-color:#4F81BD;color:white" %)FPort|=(% style="width: 93px; background-color:#4F81BD;color:white" %)**Type Code**|=(% style="width: 179px; background-color:#4F81BD;color:white" %)**Downlink payload size(bytes)** 441 +|(% style="width:183px" %)TDC (Transmit Time Interval)|(% style="width:55px" %)Any|(% style="width:93px" %)01|(% style="width:146px" %)4 442 +|(% style="width:183px" %)RESET|(% style="width:55px" %)Any|(% style="width:93px" %)04|(% style="width:146px" %)2 443 +|(% style="width:183px" %)INTMOD|(% style="width:55px" %)Any|(% style="width:93px" %)06|(% style="width:146px" %)4 375 375 376 - **Examples:**445 + 377 377 378 - ***Set TDC**447 +(% style="color:blue" %)**Examples:** 379 379 449 + 450 +* (% style="color:#037691" %)**Set TDC** 451 + 380 380 If the payload=0100003C, it means set the END Node's TDC to 0x00003C=60(S), while type code is 01. 381 381 382 382 Payload: 01 00 00 1E TDC=30S ... ... @@ -383,16 +383,22 @@ 383 383 384 384 Payload: 01 00 00 3C TDC=60S 385 385 386 -* **Reset** 387 387 459 + 460 +* (% style="color:#037691" %)**Reset** 461 + 388 388 If payload = 0x04FF, it will reset the NLMS01 389 389 390 -* **INTMOD** 391 391 465 + 466 +* (% style="color:#037691" %)**INTMOD** 467 + 392 392 Downlink Payload: 06000003, Set AT+INTMOD=3 393 393 470 + 394 394 == 2.6 LED Indicator == 395 395 473 + 396 396 The NLMS01 has an internal LED which is to show the status of different state. 397 397 398 398 * When power on, NLMS01 will detect if sensor probe is connected, if probe detected, LED will blink four times. (no blinks in this step is no probe) ... ... @@ -400,18 +400,22 @@ 400 400 * After NLMS01 join NB-IoT network. The LED will be ON for 3 seconds. 401 401 * For each uplink probe, LED will be on for 500ms. 402 402 403 -== 2.7 Installation == 481 +== 2.7 Installation == 404 404 483 + 405 405 NLMS01 probe has two sides. The side without words are the sense side. Please be ware when install the sensor. 406 406 486 + 407 407 [[image:image-20220907171221-19.png]] 408 408 409 -== 2.8 Moisture and Temperature alarm function == 410 410 411 - ➢ATCommand:490 +== 2.8 Moisture and Temperature alarm function == 412 412 413 -AT+ HUMALARM =min,max 414 414 493 +(% style="color:blue" %)**➢ AT Command:** 494 + 495 +(% style="color:#037691" %)**AT+ HUMALARM =min,max** 496 + 415 415 ² When min=0, and max≠0, Alarm higher than max 416 416 417 417 ² When min≠0, and max=0, Alarm lower than min ... ... @@ -418,8 +418,9 @@ 418 418 419 419 ² When min≠0 and max≠0, Alarm higher than max or lower than min 420 420 421 -Example: 422 422 504 +(% style="color:blue" %)**Example:** 505 + 423 423 AT+ HUMALARM =50,60 ~/~/ Alarm when moisture lower than 50. 424 424 425 425 AT+ TEMPALARM=min,max ... ... @@ -430,196 +430,211 @@ 430 430 431 431 ² When min≠0 and max≠0, Alarm higher than max or lower than min 432 432 433 -Example: 434 434 517 +(% style="color:blue" %)**Example:** 518 + 435 435 AT+ TEMPALARM=20,30 ~/~/ Alarm when temperature lower than 20. 436 436 437 437 438 -== 2.9 Set the number of data to be uploaded and the recording time == 522 +== 2.9 Set the number of data to be uploaded and the recording time == 439 439 440 -➢ AT Command: 441 441 442 - AT+TR=900~/~/The unit isseconds, andthe default is to record dataonce every 900 seconds.(Theminimum canbe set to 180 seconds)525 +(% style="color:blue" %)**➢ AT Command:** 443 443 444 -AT+NOUD=8 ~/~/The device uploads 8 sets of recorded data by default. Up to 32 sets of record data can be uploaded. 527 +* (% style="color:#037691" %)**AT+TR=900** (%%) ~/~/ The unit is seconds, and the default is to record data once every 900 seconds.( The minimum can be set to 180 seconds) 528 +* (% style="color:#037691" %)**AT+NOUD=8** (%%)~/~/ The device uploads 8 sets of recorded data by default. Up to 32 sets of record data can be uploaded. 445 445 446 - ==2.10 ReadorClearcacheddata==530 + The diagram below explains the relationship between TR, NOUD, and TDC more clearly**:** 447 447 448 - ➢ AT Command:532 +[[image:image-20221009001002-1.png||height="706" width="982"]] 449 449 450 -AT+CDP ~/~/ Read cached data 451 451 452 - [[image:image-20220907171221-20.png]]535 +== 2.10 Read or Clear cached data == 453 453 454 454 455 - AT+CDP=0~/~/ Clearcacheddata538 +(% style="color:blue" %)**➢ AT Command:** 456 456 540 +* (% style="color:#037691" %)**AT+CDP** (%%) ~/~/ Read cached data 541 +* (% style="color:#037691" %)**AT+CDP=0 ** (%%) ~/~/ Clear cached data 457 457 458 - == 2.11 FirmwareChangeLog==543 +[[image:image-20220907171221-20.png]] 459 459 460 -Download URL & Firmware Change log: [[https:~~/~~/www.dropbox.com/sh/1zmcakvbkf24f8x/AACmq2dZ3iRB9F1nVWeEB9Moa?dl=0>>url:https://www.dropbox.com/sh/1zmcakvbkf24f8x/AACmq2dZ3iRB9F1nVWeEB9Moa?dl=0]] 461 461 462 - UpgradeInstruction:[[UpgradeFirmware>>path:#H5.1200BHowtoUpgradeFirmware]]546 +== 2.11 Firmware Change Log == 463 463 464 -== 2.12 Battery Analysis == 465 465 466 - ===2.12.1Battery Type===549 +Download URL & Firmware Change log: [[https:~~/~~/www.dropbox.com/sh/qdc3js2iu1vlipx/AACMHI3CvVb8g7YQMrIHY673a?dl=0>>https://www.dropbox.com/sh/qdc3js2iu1vlipx/AACMHI3CvVb8g7YQMrIHY673a?dl=0]] 467 467 468 - The NLMS01 batteryisacombinationof an 8500mAh Li/SOCI2 Batteryanda SuperCapacitor. The battery is none-rechargeable battery typewith a low dischargerate(<2% per year). This type of battery is commonly used in IoT devices such aswatermeter.551 +Upgrade Instruction: [[Upgrade Firmware>>||anchor="H5.1200BHowtoUpgradeFirmware"]] 469 469 470 -The battery is designed to last for several years depends on the actually use environment and update interval. 471 471 472 - Thebatteryrelateddocuments as below:554 +== 2.12 Battery & Power Consumption == 473 473 474 -* [[Battery Dimension>>url:http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]] 475 -* [[Lithium-Thionyl Chloride Battery datasheet>>url:http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]] 476 -* [[Lithium-ion Battery-Capacitor datasheet>>url:http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]] 477 477 478 - [[image:image-20220907171221-21.png]]557 +NLMS01 uses ER26500 + SPC1520 battery pack. See below link for detail information about the battery info and how to replace. 479 479 480 - ===2.12.2Powerconsumption Analyze===559 +[[**Battery Info & Power Consumption Analyze**>>url:http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20calculate%20the%20battery%20life%20of%20Dragino%20sensors%3F/]] . 481 481 482 -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. 483 483 484 - Instructionto useas below:562 += 3. Access NB-IoT Module = 485 485 486 -**Step 1: **Downlink the up-to-date DRAGINO_Battery_Life_Prediction_Table.xlsx from: [[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/]] 487 487 488 - **Step2:**Openit andchoose565 +Users can directly access the AT command set of the NB-IoT module. 489 489 490 -* Product Model 491 -* Uplink Interval 492 -* Working Mode 567 +The AT Command set can refer the BC35-G NB-IoT Module AT Command: [[https:~~/~~/www.dragino.com/downloads/index.php?dir=datasheet/other_vendors/BC35-G/>>url:https://www.dragino.com/downloads/index.php?dir=datasheet/other_vendors/BC35-G/]] 493 493 494 -And the Life expectation in difference case will be shown on the right. 495 495 496 -[[image:image-20220907171221-2 2.jpeg]] 570 +[[image:image-20220907171221-23.png]] 497 497 498 -=== 2.12.3 Battery Note === 499 499 500 - TheLi-SICObattery isdesigned for small current / longperiod application. It is not good to use ahigh current,short period transmit method.Therecommended minimum period for use of this battery is 5 minutes. If you use a shorter periodtime to transmitLoRa, then the battery life may be decreased.573 += 4. Using the AT Commands = 501 501 502 -== =2.12.4Replacethebattery===575 +== 4.1 Access AT Commands == 503 503 504 -The default battery pack of NLMS01 includes a ER26500 plus super capacitor. If user can't find this pack locally, they can find ER26500 or equivalence without the SPC1520 capacitor, which will also work in most case. The SPC can enlarge the battery life for high frequency use (update period below 5 minutes). 505 505 506 - =3.AccessNB-IoT Module=578 +See this link for detail: [[https:~~/~~/www.dropbox.com/sh/351dwor6joz8nwh/AADn1BQaAAxLF_QMyU8NkW47a?dl=0>>url:https://www.dropbox.com/sh/351dwor6joz8nwh/AADn1BQaAAxLF_QMyU8NkW47a?dl=0]] 507 507 508 - Users can directly access theATcommandsetoftheNB-IoTmodule.580 +AT+<CMD>? : Help on <CMD> 509 509 510 - TheATommandsetcanrefertheBC35-G NB-IoT ModuleATCommand: [[https:~~/~~/www.dragino.com/downloads/index.php?dir=datasheet/other_vendors/BC35-G/>>url:https://www.dragino.com/downloads/index.php?dir=datasheet/other_vendors/BC35-G/]]582 +AT+<CMD> : Run <CMD> 511 511 512 - [[image:image-20220907171221-23.png]]584 +AT+<CMD>=<value>: Set the value 513 513 514 -= 4.UsingtheAT Commands =586 +AT+<CMD>=? : Get the value 515 515 516 -== 4.1 Access AT Commands == 517 517 518 - Seethislink for detail: [[https:~~/~~/www.dropbox.com/sh/351dwor6joz8nwh/AADn1BQaAAxLF_QMyU8NkW47a?dl=0>>url:https://www.dropbox.com/sh/351dwor6joz8nwh/AADn1BQaAAxLF_QMyU8NkW47a?dl=0]]589 +(% style="color:#037691" %)**General Commands** 519 519 520 -AT +<CMD>?: Helpon<CMD>591 +AT : Attention 521 521 522 -AT +<CMD>: Run <CMD>593 +AT? : Short Help 523 523 524 -AT +<CMD>=<value>: Setthe value595 +ATZ : MCU Reset 525 525 526 -AT+ <CMD>=?Get thevalue597 +AT+TDC : Application Data Transmission Interval 527 527 528 - **GeneralCommands**599 +AT+CFG : Print all configurations 529 529 530 -AT : Attention601 +AT+CFGMOD : Working mode selection 531 531 532 -AT ?:ShortHelp603 +AT+INTMOD : Set the trigger interrupt mode 533 533 534 -AT Z: MCU Reset605 +AT+5VT : Set extend the time of 5V power 535 535 536 -AT+ TDCApplicationData TransmissionInterval607 +AT+PRO : Choose agreement 537 537 538 -AT+ CFG: Printallconfigurations609 +AT+RXDL: Extend the sending and receiving time 539 539 540 -AT+ CFGMODWorkingmodeelection611 +AT+SERVADDR : Server Address 541 541 542 -AT+ INTMOD:Setthetriggerinterruptmode613 +AT+APN : Get or set the APN 543 543 544 -AT+ 5VT:Set extendthetimeof5V power615 +AT+FBAND : Get or Set whether to automatically modify the frequency band 545 545 546 -AT+ PRO: Chooseagreement617 +AT+DNSCFG : Get or Set DNS Server 547 547 548 -AT+R XDLExtendthesendingandreceivingtime619 +AT+GETSENSORVALUE : Returns the current sensor measurement 549 549 550 -AT+ SERVADDR:ServerAddress621 +AT+TR : Get or Set record time" 551 551 552 -AT+ TR: Get or Setrecord time"623 +AT+NOUD : Get or Set the number of data to be uploaded 553 553 625 +AT+CDP : Read or Clear cached data 554 554 555 -AT+ NOUD: Get or Setthe number ofdata to beuploaded627 +AT+TEMPALARM : Get or Set alarm of temp 556 556 629 +AT+HUMALARM : Get or Set alarm of humidity 557 557 558 -AT+CDP : Read or Clear cached data 559 559 632 +(% style="color:#037691" %)**COAP Management** 560 560 561 -AT+ TEMPALARM:GetorSetalarmoftemp634 +AT+URI : Resource parameters 562 562 563 -AT+HUMALARM : Get or Set alarm of PH 564 564 637 +(% style="color:#037691" %)**UDP Management** 565 565 566 - **COAPManagement**639 +AT+CFM : Upload confirmation mode (only valid for UDP) 567 567 568 -AT+URI : Resource parameters 569 569 570 -** UDPManagement**642 +(% style="color:#037691" %)**MQTT Management** 571 571 572 -AT+C FMUploadconfirmationmode(onlyvalid for UDP)644 +AT+CLIENT : Get or Set MQTT client 573 573 574 - **MQTTManagement**646 +AT+UNAME : Get or Set MQTT Username 575 575 576 -AT+ CLIENTclient648 +AT+PWD : Get or Set MQTT password 577 577 578 -AT+U NAMEUsername650 +AT+PUBTOPIC : Get or Set MQTT publish topic 579 579 580 -AT+P WD: Get or Set MQTTpassword652 +AT+SUBTOPIC : Get or Set MQTT subscription topic 581 581 582 -AT+PUBTOPIC : Get or Set MQTT publish topic 583 583 584 - AT+SUBTOPIC: GetSet MQTT subscriptiontopic655 +(% style="color:#037691" %)**Information** 585 585 586 - **Information**657 +AT+FDR : Factory Data Reset 587 587 588 -AT+ FDRFactoryDataReset659 +AT+PWORD : Serial Access Password 589 589 590 -AT+PWORD : Serial Access Password 591 591 592 592 = 5. FAQ = 593 593 594 594 == 5.1 How to Upgrade Firmware == 595 595 666 + 596 596 User can upgrade the firmware for 1) bug fix, 2) new feature release. 597 597 598 598 Please see this link for how to upgrade: [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Firmware%20Upgrade%20Instruction%20for%20STM32%20base%20products/#H2.HardwareUpgradeMethodSupportList>>url:http://wiki.dragino.com/xwiki/bin/view/Main/Firmware%20Upgrade%20Instruction%20for%20STM32%20base%20products/#H2.HardwareUpgradeMethodSupportList]] 599 599 600 -**Notice, **NLMS01 **and **NLMS01 **share the same mother board. They use the same connection and method to update.** 601 601 672 +(% style="color:red" %)**Notice, NLMS01 and LLMS01 share the same mother board. They use the same connection and method to update.** 673 + 674 + 602 602 = 6. Trouble Shooting = 603 603 604 604 == 6.1 Connection problem when uploading firmware == 605 605 679 + 606 606 **Please see: **[[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Firmware%20Upgrade%20Instruction%20for%20STM32%20base%20products/#H3.3Troubleshooting>>url:http://wiki.dragino.com/xwiki/bin/view/Main/Firmware%20Upgrade%20Instruction%20for%20STM32%20base%20products/#H3.3Troubleshooting]] 607 607 682 + 608 608 == 6.2 AT Command input doesn't work == 609 609 610 -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 **ENTER** while sending out the command. Some serial tool doesn't send **ENTER** while press the send key, user need to add ENTER in their string. 611 611 686 +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. 687 + 688 + 689 +== 6.3 Not able to connect to NB-IoT network and keep showing "Signal Strength:99". == 690 + 691 + 692 +This means sensor is trying to join the NB-IoT network but fail. Please see this link for **//[[trouble shooting for signal strenght:99>>doc:Main.CSQ\:99,99.WebHome]]//**. 693 + 694 + 695 +== 6.4 Possible reasons why the device is unresponsive: == 696 + 697 + 698 +1. Check whether the battery voltage is lower than 2.8V 699 +2. Check whether the jumper of the device is correctly connected 700 + 701 +[[image:image-20240330175629-2.png]] 702 +3. Check whether the switch here of the device is at the ISP(The switch can operate normally only when it is in RUN) 703 + 704 + 705 +[[image:image-20240330175554-1.png]] 706 + 612 612 = 7. Order Info = 613 613 709 + 614 614 Part Number**:** NLMS01 615 615 712 + 616 616 = 8. Packing Info = 617 617 618 -**Package Includes**: 619 619 716 +(% style="color:#037691" %)**Package Includes:** 717 + 620 620 * NLMS01 NB-IoT Leaf Moisture Sensor x 1 621 621 622 -**Dimension and weight**: 720 +(% style="color:#037691" %)**Dimension and weight**: 623 623 624 624 * Device Size: cm 625 625 * Device Weight: g ... ... @@ -628,9 +628,8 @@ 628 628 629 629 = 9. Support = 630 630 729 + 631 631 * 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. 632 632 * 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]] 633 633 634 634 635 - 636 -
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