Changes for page NSPH01-NB-IoT Soil pH Sensor User Manual
Last modified by Bei Jinggeng on 2024/03/30 17:53
Change comment:
There is no comment for this version
Summary
-
Page properties (2 modified, 0 added, 0 removed)
-
Attachments (0 modified, 0 added, 3 removed)
Details
- Page properties
-
- Author
-
... ... @@ -1,1 +1,1 @@ 1 -XWiki. Xiaoling1 +XWiki.David - Content
-
... ... @@ -1,55 +1,31 @@ 1 1 (% style="text-align:center" %) 2 -[[image:)YK]Y_LZJIO]J2~~VA}OQJM2.png ||height="442" width="410"]]2 +[[image:)YK]Y_LZJIO]J2~~VA}OQJM2.png]] 3 3 4 -** Tableof Contents:**4 += **1. Introduction** = 5 5 6 - {{toc/}}6 +== **1.1 What is NSPH01 Soil pH Sensor** == 7 7 8 +The Dragino NSPH01 is a **NB-IOT soil ph sensor** for IoT of Agriculture. It is designed to measure the soil PH and soil temperature, so to send to the platform to analyze the soil acid or alkali level. The probe is IP68 waterproof. 8 8 10 +NSPH01 probe is made by Solid AgCl reference electrode and Pure metal pH sensitive electrode. It can detect soil's** pH **with high accuracy and stable value. The NSPH01 probe can be buried into soil for long time use. 9 9 10 -= 1. Introduction = 11 - 12 -== 1.1 What is NSPH01 Soil pH Sensor == 13 - 14 - 15 -((( 16 -The Dragino NSPH01 is a (% style="color:blue" %)**NB-IoT soil pH sensor**(%%) for IoT of Agriculture. It is designed to measure the soil pH and soil temperature, so to send to the platform to analyze the soil acid or alkali level. The probe is IP68 waterproof. 17 -))) 18 - 19 -((( 20 -NSPH01 probe is made by Solid AgCl reference electrode and Pure metal pH sensitive electrode. It can detect soil's** (% style="color:blue" %)pH (%%)**with high accuracy and stable value. The NSPH01 probe can be buried into soil for long time use. 21 -))) 22 - 23 -((( 24 24 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. 25 -))) 13 +\\NSPH01 supports different uplink methods include **TCP,MQTT,UDP and CoAP **for different application requirement. 14 +\\NSPH01 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) 15 +\\To use NSPH01, user needs to check if there is NB-IoT coverage in local area and with the bands NSPH01 supports. If the local operate support it, user needs to get a **NB-IoT SIM card** from local operator and install NSPH01 to get NB-IoT network connection. 26 26 27 -((( 28 -NSPH01 supports different uplink methods include (% style="color:blue" %)**TCP,MQTT,UDP and CoAP **(%%)for different application requirement. 29 -))) 30 - 31 -((( 32 -NSPH01 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) 33 -))) 34 - 35 -((( 36 -To use NSPH01, user needs to check if there is NB-IoT coverage in the installation area and with the bands NSPH01 supports. If the local operator supports it, user needs to get a (% style="color:blue" %)**NB-IoT SIM card** (%%)from local operator and install NSPH01 to get NB-IoT network connection. 37 -))) 38 - 39 - 17 +(% style="text-align:center" %) 40 40 [[image:image-20220907153151-1.png]] 41 41 42 - 20 +(% style="text-align:center" %) 43 43 [[image:M_K`YF9`CAYAE\@}3T]FHT$9.png]] 44 44 23 +**1.2 Features** 45 45 46 -== 1.2 Features == 47 - 48 - 49 49 * NB-IoT Bands: B1/B3/B8/B5/B20/B28 @H-FDD 50 50 * Monitor soil pH with temperature compensation. 51 51 * Monitor soil temperature 52 -* pH and Temperature alarm function28 +* PH and Temperature alarm function 53 53 * Monitor Battery Level 54 54 * Support pH calibration by end user 55 55 * Uplink on periodically ... ... @@ -58,33 +58,29 @@ 58 58 * IP68 rate for the Sensor Probe 59 59 * Ultra-Low Power consumption 60 60 * AT Commands to change parameters 61 -* Micro SIM card slot 37 +* Micro SIM card slot for NB-IoT SIM 62 62 * 8500mAh Battery for long term use 63 63 40 +**1.3 Specification** 64 64 65 - ==1.3Specification ==42 +**Common DC Characteristics:** 66 66 67 - 68 -(% style="color:#037691" %)**Common DC Characteristics:** 69 - 70 70 * Supply Voltage: 2.1v ~~ 3.6v 71 71 * Operating Temperature: -40 ~~ 85°C 72 72 73 - (% style="color:#037691" %)**NB-IoT Spec:**47 +**NB-IoT Spec:** 74 74 75 -* B1 @H-FDD: 2100MHz 76 -* B3 @H-FDD: 1800MHz 77 -* B8 @H-FDD: 900MHz 78 -* B5 @H-FDD: 850MHz 79 -* B20 @H-FDD: 800MHz 80 -* B28 @H-FDD: 700MHz 49 +* - B1 @H-FDD: 2100MHz 50 +* - B3 @H-FDD: 1800MHz 51 +* - B8 @H-FDD: 900MHz 52 +* - B5 @H-FDD: 850MHz 53 +* - B20 @H-FDD: 800MHz 54 +* - B28 @H-FDD: 700MHz 81 81 56 +**1.4 Probe Specification** 82 82 83 - == 1.4 ProbeSpecification==58 +**Soil pH:** 84 84 85 - 86 -(% style="color:#037691" %)**Soil pH:** 87 - 88 88 * Range: 3 ~~ 10 pH 89 89 * Resolution: 0.01 pH 90 90 * Accuracy: ±2% under (0~~50 ℃, Accuracy will poor under 0 due to frozen) ... ... @@ -92,7 +92,7 @@ 92 92 * IP68 Protection 93 93 * Length: 3.5 meters 94 94 95 - (% style="color:#037691" %)**Soil Temperature:**67 +**Soil Temperature:** 96 96 97 97 * Range -40℃~85℃ 98 98 * Resolution: 0.1℃ ... ... @@ -100,241 +100,199 @@ 100 100 * IP68 Protection 101 101 * Length: 3.5 meters 102 102 75 +**1.5 Applications** 103 103 104 -== 1.5 Applications == 105 - 106 - 107 107 * Smart Agriculture 108 108 79 +**1.6 Pin mapping and power on** 109 109 110 -== 1.6 Pin mapping and power on == 111 - 112 - 81 +(% style="text-align:center" %) 113 113 [[image:image-20220907153300-2.png]] 114 114 115 115 116 - =2. Use NSPH01 to communicate with IoT Server=85 +**2. Use NSPH01 to communicate with IoT Server** 117 117 118 - ==2.1 How it works==87 +**2.1 How it works** 119 119 120 - 121 121 The NSPH01 is equipped with a NB-IoT module, the pre-loaded firmware in NSPH01 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 NSPH01. 122 122 123 123 The diagram below shows the working flow in default firmware of NSPH01: 124 124 125 - 93 +(% style="text-align:center" %) 126 126 [[image:image-20220907153416-3.png]] 127 127 96 +**2.2 Configure the NSPH01** 128 128 129 - ==2.2ConfiguretheNSPH01 ==98 +**2.2.1 Test Requirement** 130 130 131 - ===2.2.1TestRequirement===100 +To use NSPH01 in your city, make sure meet below requirements: 132 132 133 - 134 -To use NSPH01 in the field, make sure meet below requirements: 135 - 136 136 * Your local operator has already distributed a NB-IoT Network there. 137 137 * The local NB-IoT network used the band that NSPH01 supports. 138 138 * Your operator is able to distribute the data received in their NB-IoT network to your IoT server. 139 139 140 -Below figure shows our testing structure. Here we have NB-IoT network coverage by China Mobile, the band they use is B8. The NSPH01 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.106 +Below figure shows our testing structure. Here we have NB-IoT network coverage by China Mobile, the band they use is B8. The NSPH01 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 141 141 142 - 108 +(% style="text-align:center" %) 143 143 [[image:image-20220907153445-4.png]] 144 144 145 145 146 - ===2.2.2 Insert SIM card===112 +**2.2.2 Insert SIM card** 147 147 114 +Insert the NB-IoT Card get from your provider. 148 148 149 -User need to take out the NB-IoT module and insert the SIM card like below . ((% style="color:red" %) Pay attention to the direction(%%))116 +User need to take out the NB-IoT module and insert the SIM card like below: 150 150 151 - 118 +(% style="text-align:center" %) 152 152 [[image:image-20220907153505-5.png]] 153 153 121 +**2.2.3 Connect USB – TTL to NSPH01 to configure it** 154 154 155 - ===2.2.3Connect USB–TTL to NSPH01 to configure it===123 +User need to configure NSPH01 via serial port to set the **Server Address** / **Uplink Topic** to define where and how-to uplink packets. NSPH01 support AT Commands, user can use a USB to TTL adapter to connect to NSPH01 and use AT Commands to configure it, as below. 156 156 125 +**Connection:** 157 157 158 - Userneed to configure NSPH01 via serial port to set the (% style="color:blue" %)**Server Address** / **Uplink Topic**(%%) to define where and how-to uplink packets. NSPH01 support AT Commands, user can use a USBtoTTLadapter to connect toNSPH01anduse AT Commands to configure it, as below.127 + USB TTL GND <~-~-~-~-> GND 159 159 129 + USB TTL TXD <~-~-~-~-> UART_RXD 160 160 161 - (%style="color:blue"%)**Connection:**131 + USB TTL RXD <~-~-~-~-> UART_TXD 162 162 163 -**~ (% style="background-color:yellow" %) USB TTL GND <~-~-~-~-> GND(%%)** 164 - 165 -**~ (% style="background-color:yellow" %) USB TTL TXD <~-~-~-~-> UART_RXD(%%)** 166 - 167 -**~ (% style="background-color:yellow" %) USB TTL RXD <~-~-~-~-> UART_TXD(%%)** 168 - 169 - 170 170 In the PC, use below serial tool settings: 171 171 172 -* 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**135 +* Baud: **9600** 136 +* Data bits:** 8** 137 +* Stop bits: **1** 138 +* Parity: **None** 139 +* Flow Control: **None** 177 177 178 -Make sure the switch is in FLASH position, then power on device by connecting the jumper on NSPH01. NSPH01 will output system info once power on as below, we can enter the (% style="color:green" %)**password: 12345678**(%%)to access AT Command input.141 +Make sure the switch is in FLASH position, then power on device by connecting the jumper on NSPH01. NSPH01 will output system info once power on as below, we can enter the **password: 12345678** to access AT Command input. 179 179 143 +(% style="text-align:center" %) 144 +[[image:image-20220907153529-6.png]] 180 180 181 - [[image:image-20220912144017-1.png]]146 +**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]] 182 182 148 +**2.2.4 Use CoAP protocol to uplink data** 183 183 184 - (% style="color:red" %)**Note: thevalid ATCommands canbeoundat:**(%%)****[[**https:~~/~~/www.dropbox.com/sh/351dwor6joz8nwh/AADn1BQaAAxLF_QMyU8NkW47a?dl=0**>>url:https://www.dropbox.com/sh/351dwor6joz8nwh/AADn1BQaAAxLF_QMyU8NkW47a?dl=0]]150 +**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/]] 185 185 152 +**Use below commands:** 186 186 187 -=== 2.2.4 Use CoAP protocol to uplink data === 154 +* **AT+PRO=1** ~/~/ Set to use CoAP protocol to uplink 155 +* **AT+SERVADDR=120.24.4.116,5683 ** ~/~/ to set CoAP server address and port 156 +* **AT+URI=5,11,"mqtt",11,"coap",12,"0",15,"c=text1",23,"0" ** ~/~/Set COAP resource path 188 188 189 - 190 -(% 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/]] 191 - 192 - 193 -(% style="color:blue" %)**Use below commands:** 194 - 195 -* (% style="color:#037691" %)**AT+PRO=1** (%%) ~/~/ Set to use CoAP protocol to uplink 196 -* (% style="color:#037691" %)**AT+SERVADDR=120.24.4.116,5683 ** (%%) ~/~/ to set CoAP server address and port 197 -* (% style="color:#037691" %)**AT+URI=5,11,"mqtt",11,"coap",12,"0",15,"c=text1",23,"0" ** (%%) ~/~/ Set COAP resource path 198 - 199 199 For parameter description, please refer to AT command set 200 200 201 - 160 +(% style="text-align:center" %) 202 202 [[image:image-20220907153551-7.png||height="502" width="740"]] 203 203 163 +After configure the server address and **reset the device** (via AT+ATZ ), NSPH01 will start to uplink sensor values to CoAP server. 204 204 205 -After configure the server address and (% style="color:green" %)**reset the device (via AT+ATZ )**(%%), NSPH01 will start to uplink sensor values to CoAP server. 206 - 207 - 165 +(% style="text-align:center" %) 208 208 [[image:image-20220907153612-8.png||height="529" width="729"]] 209 209 210 210 211 - ===2.2.5 Use UDP protocol to uplink data(Default protocol)===169 +**2.2.5 Use UDP protocol to uplink data(Default protocol)** 212 212 213 - 214 214 This feature is supported since firmware version v1.0.1 215 215 216 -* (% style="color:blue" %)**AT+PRO=2 **(%%)~/~/217 -* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5601 **(%%)~/~/218 -* (% style="color:blue" %)**AT+CFM=1 **(%%)~/~/173 +* **AT+PRO=2 ** ~/~/ Set to use UDP protocol to uplink 174 +* **AT+SERVADDR=120.24.4.116,5601 ** ~/~/ to set UDP server address and port 175 +* **AT+CFM=1 ** ~/~/If the server does not respond, this command is unnecessar 219 219 177 +(% style="text-align:center" %) 220 220 [[image:image-20220907153643-9.png||height="401" width="734"]] 221 221 222 - 180 +(% style="text-align:center" %) 223 223 [[image:image-20220907153703-10.png||height="309" width="738"]] 224 224 225 225 226 - ===2.2.6 Use MQTT protocol to uplink data===184 +**2.2.6 Use MQTT protocol to uplink data** 227 227 228 - 229 229 This feature is supported since firmware version v110 230 230 231 -* (% style="color:blue" %)**AT+PRO=3 **(%%)~/~/232 -* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,1883 **(%%)~/~/233 -* (% style="color:blue" %)**AT+CLIENT=CLIENT **(%%)~/~/234 -* (% style="color:blue" %)**AT+UNAME=UNAME **(%%)~/~/235 -* (% style="color:blue" %)**AT+PWD=PWD **(%%)~/~/236 -* (% style="color:blue" %)**AT+PUBTOPIC=NSE01_PUB **(%%)~/~/237 -* (% style="color:blue" %)**AT+SUBTOPIC=NSE01_SUB **(%%)~/~/188 +* **AT+PRO=3 ** ~/~/Set to use MQTT protocol to uplink 189 +* **AT+SERVADDR=120.24.4.116,1883 ** ~/~/Set MQTT server address and port 190 +* **AT+CLIENT=CLIENT ** ~/~/Set up the CLIENT of MQTT 191 +* **AT+UNAME=UNAME **~/~/Set the username of MQTT 192 +* **AT+PWD=PWD **~/~/Set the password of MQTT 193 +* **AT+PUBTOPIC=NSE01_PUB **~/~/Set the sending topic of MQTT 194 +* **AT+SUBTOPIC=NSE01_SUB ** ~/~/Set the subscription topic of MQTT 238 238 196 +(% style="text-align:center" %) 239 239 [[image:image-20220907153739-11.png||height="491" width="764"]] 240 240 241 - 199 +(% style="text-align:center" %) 242 242 [[image:image-20220907153751-12.png||height="555" width="769"]] 243 243 244 - 245 245 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. 246 246 204 +**2.2.7 Use TCP protocol to uplink data** 247 247 248 -=== 2.2.7 Use TCP protocol to uplink data === 249 - 250 - 251 251 This feature is supported since firmware version v110 252 252 253 -* (% style="color:blue" %)**AT+PRO=4 **(%%)~/~/ Set to use TCP protocol to uplink254 -* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5600 **(%%)~/~/ to set TCP server address and port208 +* **AT+PRO=4 ** ~/~/ Set to use TCP protocol to uplink 209 +* **AT+SERVADDR=120.24.4.116,5600 ** ~/~/ to set TCP server address and port 255 255 211 +(% style="text-align:center" %) 256 256 [[image:image-20220907153818-13.png||height="486" width="668"]] 257 257 258 - 214 +(% style="text-align:center" %) 259 259 [[image:image-20220907153827-14.png||height="236" width="684"]] 260 260 217 +**2.2.8 Change Update Interval** 261 261 262 - ===2.2.8ChangeUpdateInterval===219 +User can use below command to change the **uplink interval**. 263 263 221 +* **AT+TDC=600 ** ~/~/ Set Update Interval to 600s 264 264 265 - Users can use the below command to change the**uplink interval**.223 +**NOTE:** 266 266 267 -* (% style="color:blue"%)**AT+TDC=7200**(%%) ~/~/ Set UpdateIntervalto 7200s(2hour)225 +**~1. By default, the device will send an uplink message every 2 hour.** 268 268 269 - (% style="color:red" %)**NOTE: By default, the device will send an uplink message every2hours.EachUplinkInclude 8 set of records in this 2 hour (15 minute interval/ record).**227 +**2.3 Uplink Payload** 270 270 271 - 272 -== 2.3 Uplink Payload == 273 - 274 - 275 275 In this mode, uplink payload includes 87 bytes in total by default. 276 276 277 277 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. 278 278 279 -(% border="1.5"style="background-color:#ffffcc; color:green;width:520px" %)280 -| =(% scope="row" style="width:50px;" %)**Size(bytes)**|(% style="width:40px" %)**8**|(% style="width:20px" %)**2**|(% style="width:25px" %)**2**|(% style="width:60px" %)**1**|(% style="width:20px" %)**1**|(% style="width:40px" %)**1**|(% style="width:40px" %)**2**|(% style="width:50px" %)**2**|(% style="width:50px" %)**4**|(% style="width:50px" %)**2**|(% style="width:35px" %)**2**|(% style="width:40px" %)**4**281 -| =(% style="width:6px;" %)**Value**|(% style="width:83px" %)Device ID|(% style="width:44px" %)Ver|(% style="width:42px" %)BAT|(% style="width:124px" %)Signal Strength|(% style="width:57px" %)MOD|(% style="width:80px" %)Interrupt|(% style="width:69px" %)Soil PH|(% style="width:134px" %)Soil Temperature|(% style="width:98px" %)Time stamp|(% style="width:134px" %)Soil Temperature|(% style="width:68px" %)Soil PH|(% style="width:125px" %)Time stamp .....233 +(% style="width:934px" %) 234 +|(% style="width:93px" %)**Size(bytes)**|(% style="width:82px" %)**8**|(% style="width:43px" %)**2**|(% style="width:41px" %)**2**|(% style="width:126px" %)**1**|(% style="width:54px" %)**1**|(% style="width:84px" %)1|(% style="width:75px" %)2|(% style="width:133px" %)2|(% style="width:70px" %)2|(% style="width:127px" %)4 235 +|(% style="width:93px" %)**Value**|(% style="width:82px" %)Device ID|(% style="width:43px" %)Ver|(% style="width:41px" %)BAT|(% style="width:126px" %)Signal Strength|(% style="width:54px" %)MOD|(% style="width:84px" %)Interrupt|(% style="width:75px" %)Soil PH|(% style="width:133px" %)Soil Temperature|(% style="width:70px" %)Soil PH|(% style="width:127px" %)Time stamp ..... 282 282 283 283 If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the NSPH01 uplink data. 284 284 239 +(% style="text-align:center" %) 285 285 [[image:image-20220907153902-15.png||height="581" width="804"]] 286 286 287 287 288 -((( 289 289 The payload is ASCII string, representative same HEX: 290 -))) 291 291 292 -((( 293 - 294 -))) 245 +0xf86841105675413800640c781701000225010b6315537b010b0226631550fb010e022663154d7701110225631549f1011502246315466b01190223631542e5011d022163153f62011e022163153bde011e022163153859 where: 295 295 296 -((( 297 -**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__//(%%)** 298 -))) 247 +* Device ID: 0xf868411056754138 = f868411056754138 248 +* Version: 0x0064=100=1.0.0 299 299 300 -((( 301 - 250 +* BAT: 0x0c78 = 3192 mV = 3.192V 251 +* Singal: 0x17 = 23 252 +* Mod: 0x01 = 1 253 +* Interrupt: 0x00= 0 254 +* Soil PH: 0x0225= 549 = 5.49 255 +* Soil Temperature:0x010B =267=26.7 °C 256 +* Time stamp : 0x6315537b =1662342011 257 +* Soil Temperature,Soil PH,Time stamp : 010b0226631550fb 258 +* 8 sets of recorded data: Temperature,Soil PH,Time stamp : 010e022663154d77,....... 302 302 303 -**where:** 304 -))) 260 +**2.4 Payload Explanation and Sensor Interface** 305 305 306 -* (% style="color:#037691" %)**Device ID:**(%%)** **0xf868411056754138 = f868411056754138262 +**2.4.1 Device ID** 307 307 308 -* (% style="color:#037691" %)**Version:** (%%) 0x0064=100=1.0.0 309 - 310 -* (% style="color:#037691" %)**BAT:** (%%) 0x0c78 = 3192 mV = 3.192V 311 - 312 -* (% style="color:#037691" %)**Singal:** (%%)0x17 = 23 313 - 314 -* (% style="color:#037691" %)**Mod:** (%%) 0x01 = 1 315 - 316 -* (% style="color:#037691" %)**Interrupt:**(%%) 0x00= 0 317 - 318 -* (% style="color:#037691" %)**Soil PH:** (%%) 0x0225= 549 = 5.49 319 - 320 -* (% style="color:#037691" %)**Soil Temperature:**(%%) 0x010b =267=26.7 °C 321 - 322 -* (% style="color:#037691" %)**Time stamp :** (%%) 0x6315537b =1662342011 ([[Unix Epoch Time>>url:http://www.epochconverter.com/]]) 323 - 324 -* (% style="color:#037691" %)**Soil Temperature,Soil PH,Time stamp : **(%%) 010b0226631550fb 325 - 326 -* (% style="color:#037691" %)**8 sets of recorded data:**(%%) Temperature,Soil PH,Time stamp : 010e022663154d77,....... 327 - 328 -== 2.4 Payload Explanation and Sensor Interface == 329 - 330 -=== 2.4.1 Device ID === 331 - 332 - 333 333 By default, the Device ID equal to the last 15 bits of IMEI. 334 334 335 -User can use (% style="color:blue" %)**AT+DEUI**(%%)to set Device ID266 +User can use **AT+DEUI** to set Device ID 336 336 337 - 338 338 **Example:** 339 339 340 340 AT+DEUI=868411056754138 ... ... @@ -341,18 +341,14 @@ 341 341 342 342 The Device ID is stored in a none-erase area, Upgrade the firmware or run AT+FDR won't erase Device ID. 343 343 274 +**2.4.2 Version Info** 344 344 345 -=== 2.4.2 Version Info === 346 - 347 - 348 348 Specify the software version: 0x64=100, means firmware version 1.00. 349 349 350 350 For example: 0x00 64 : this device is NSPH01 with firmware version 1.0.0. 351 351 280 +**2.4.3 Battery Info** 352 352 353 -=== 2.4.3 Battery Info === 354 - 355 - 356 356 Check the battery voltage for NSPH01. 357 357 358 358 Ex1: 0x0B45 = 2885mV ... ... @@ -359,10 +359,8 @@ 359 359 360 360 Ex2: 0x0B49 = 2889mV 361 361 288 +**2.4.4 Signal Strength** 362 362 363 -=== 2.4.4 Signal Strength === 364 - 365 - 366 366 NB-IoT Network signal Strength. 367 367 368 368 **Ex1: 0x1d = 29** ... ... @@ -377,23 +377,18 @@ 377 377 378 378 **99** Not known or not detectable 379 379 304 +**2.4.5 Soil PH** 380 380 381 -=== 2.4.5 Soil PH === 382 - 383 - 384 384 Get the PH content of the soil. The value range of the register is 300-1000(Decimal), divide this value by 100 to get the percentage of PH in the soil. 385 385 386 -For example, if the data you get from the register is (% style="color:blue" %)**__0x05 0xDC__**(%%), the PH content in the soil is308 +For example, if the data you get from the register is **__0x05 0xDC__**, the PH content in the soil is 387 387 388 - (% style="color:blue" %)**0229(H) = 549(D) /100 = 5.49.**310 +**0229(H) = 549(D) /100 = 5.49.** 389 389 312 +**2.4.6 Soil Temperature** 390 390 391 - ===2.4.6SoilTemperature===314 +Get the temperature in the soil. The value range of the register is -4000 - +800(Decimal), divide this value by 100 to get the temperature in the soil. For example, if the data you get from the register is **__0x09 0xEC__**, the temperature content in the soil is 392 392 393 - 394 -Get the temperature in the soil. The value range of the register is -4000 - +800(Decimal), divide this value by 100 to get the temperature in the soil. For example, if the data you get from the register is (% style="color:blue" %)**__0x09 0xEC__**(%%), the temperature content in the soil is 395 - 396 - 397 397 **Example**: 398 398 399 399 If payload is 0105H: ((0x0105 & 0x8000)>>15 === 0),temp = 0105(H)/10 = 26.1 °C ... ... @@ -400,58 +400,56 @@ 400 400 401 401 If payload is FF7EH: ((FF7E & 0x8000)>>15 ===1),temp = (FF7E(H)-FFFF(H))/10 = -12.9 °C 402 402 322 +**2.4.7 Timestamp** 403 403 404 -=== 2.4.7 Timestamp === 405 - 406 - 407 407 Time stamp : 0x6315537b =1662342011 408 408 409 409 Convert Unix timestamp to time 2022-9-5 9:40:11. 410 410 328 +**2.4.8 Digital Interrupt** 411 411 412 - === 2.4.8Digital Interrupt===330 +Digital Interrupt refers to pin **GPIO_EXTI**, and there are different trigger methods. When there is a trigger, the NSPH01 will send a packet to the server. 413 413 414 - 415 -Digital Interrupt refers to pin (% style="color:blue" %)**GPIO_EXTI**(%%), and there are different trigger methods. When there is a trigger, the NSPH01 will send a packet to the server. 416 - 417 417 The command is: 418 418 419 - (% 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]])**.**334 +**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]])**.** 420 420 421 421 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. 422 422 338 +Example: 423 423 424 -**Example:** 425 - 426 426 0x(00): Normal uplink packet. 427 427 428 428 0x(01): Interrupt Uplink Packet. 429 429 344 +**2.4.9 +5V Output** 430 430 431 -=== 2.4.9 +5V Output === 432 - 433 - 434 434 NSPH01 will enable +5V output before all sampling and disable the +5v after all sampling. 435 435 436 436 The 5V output time can be controlled by AT Command. 437 437 438 - (% style="color:blue" %)**AT+5VT=1000**350 +**AT+5VT=1000** 439 439 440 440 Means set 5V valid time to have 1000ms. So the real 5V output will actually have 1000ms + sampling time for other sensors.** ** 441 441 442 442 443 - ==2.5 Downlink Payload==355 +**2.5 Downlink Payload** 444 444 445 - 446 446 By default, NSPH01 prints the downlink payload to console port. 447 447 359 +(% style="text-align:center" %) 448 448 [[image:image-20220907154636-17.png]] 449 449 450 450 451 -(% style="color:blue" %)**Examples:** 452 452 453 -* (% style="color:#037691" %)** Set TDC** 454 454 365 + 366 + 367 + 368 +**Examples:** 369 + 370 +* **Set TDC** 371 + 455 455 If the payload=0100003C, it means set the END Node's TDC to 0x00003C=60(S), while type code is 01. 456 456 457 457 Payload: 01 00 00 1E TDC=30S ... ... @@ -458,18 +458,16 @@ 458 458 459 459 Payload: 01 00 00 3C TDC=60S 460 460 461 -* (% style="color:#037691" %)**378 +* **Reset** 462 462 463 463 If payload = 0x04FF, it will reset the NSPH01 464 464 465 -* (% style="color:#037691" %)**382 +* **INTMOD** 466 466 467 467 Downlink Payload: 06000003, Set AT+INTMOD=3 468 468 386 +**2.6 LED Indicator** 469 469 470 -== 2.6 LED Indicator == 471 - 472 - 473 473 The NSPH01 has an internal LED which is to show the status of different state. 474 474 475 475 * When power on, NSPH01 will detect if sensor probe is connected, if probe detected, LED will blink four times. (no blinks in this step is no probe) ... ... @@ -477,20 +477,16 @@ 477 477 * After NSPH01 join NB-IoT network. The LED will be ON for 3 seconds. 478 478 * For each uplink probe, LED will be on for 500ms. 479 479 480 - ==2.7==395 +**2.7 Installation and Maintain** 481 481 482 - ===2.7.1===397 +**2.7.1 Before measurement** 483 483 484 - 485 485 If the NSPH01 has more than 7 days not use or just clean the pH probe. User should put the probe inside pure water for more than 24 hours for activation. If no put in water, user need to put inside soil for more than 24 hours to ensure the measurement accuracy. 486 486 401 +**2.7.2 Measurement** 487 487 488 - === 2.7.2Measurement===403 +**Measurement the soil surface:** 489 489 490 - 491 -(% style="color:#037691" %)**Measurement the soil surface:** 492 - 493 - 494 494 [[image:image-20220907154700-18.png]] 495 495 496 496 Choose the proper measuring position. Split the surface soil according to the measured deep. ... ... @@ -501,17 +501,14 @@ 501 501 502 502 Put soil over the probe after insert. And start to measure. 503 503 415 +**Measurement inside soil:** 504 504 505 -(% style="color:#037691" %)**Measurement inside soil:** 506 - 507 507 Dig a hole with diameter > 20CM. 508 508 509 509 Insert the probe inside, method like measure the surface. 510 510 421 +**2.7.3 Maintain Probe** 511 511 512 -=== 2.7.3 Maintain Probe === 513 - 514 - 515 515 1. pH probe electrode is fragile and no strong. User must avoid strong force or hitting it. 516 516 1. After long time use (3~~ 6 months). The probe electrode needs to be clean; user can use high grade sandpaper to polish it or put in 5% hydrochloric acid for several minutes. After the metal probe looks like new, user can use pure water to wash it. 517 517 1. Probe reference electrode is also no strong, need to avoid strong force or hitting. ... ... @@ -519,13 +519,12 @@ 519 519 1. Avoid the probes to touch oily matter. Which will cause issue in accuracy. 520 520 1. The probe is IP68 can be put in water. 521 521 522 - ==2.8==430 +**2.8 PH and Temperature alarm function** 523 523 432 +➢ AT Command: 524 524 525 - (% style="color:#037691" %)**➢ATCommand:**434 +AT+ PHALARM=min,max 526 526 527 -(% style="color:blue" %)**AT+ PHALARM=min,max** 528 - 529 529 ² When min=3, and max≠0, Alarm higher than max 530 530 531 531 ² When min≠0, and max=0, Alarm lower than min ... ... @@ -532,11 +532,10 @@ 532 532 533 533 ² When min≠0 and max≠0, Alarm higher than max or lower than min 534 534 442 +Example: 535 535 536 - (%style="color:blue"%)**Example:**444 +AT+ PHALARM =3,5 ~/~/ Alarm when PH lower than 5. 537 537 538 -AT+ PHALARM =5,8 ~/~/ Alarm when PH lower than 5. 539 - 540 540 AT+ TEMPALARM=min,max 541 541 542 542 ² When min=0, and max≠0, Alarm higher than max ... ... @@ -545,80 +545,106 @@ 545 545 546 546 ² When min≠0 and max≠0, Alarm higher than max or lower than min 547 547 454 +Example: 548 548 549 - (%style="color:blue"%)**Example:**456 +AT+ TEMPALARM=0,20 ~/~/ Alarm when temperature lower than 20. 550 550 551 -AT+ TEMPALARM=20,30 ~/~/ Alarm when temperature lower than 20. 552 552 459 +**2.9 Set the number of data to be uploaded and the recording time** 553 553 554 - ==2.9Set the numberof data to be uploaded andthe recording time ==461 +➢ AT Command: 555 555 463 +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) 556 556 557 -(% style="color:#037691" %)**➢ AT Command:** 558 558 559 -* (% style="color:blue" %)**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) 560 -* (% style="color:blue" %)**AT+NOUD=8** (%%) ~/~/ The device uploads 8 sets of recorded data by default. Up to 32 sets of record data can be uploaded. 466 +AT+NOUD=8 ~/~/The device uploads 8 sets of recorded data by default. Up to 32 sets of record data can be uploaded. 561 561 562 - Thediagrambelowexplains theelationship between TR, NOUD, andTDC more clearly**:**468 +**2.10 Read or Clear cached data** 563 563 564 - [[image:image-20221009000933-1.png||height="750" width="1043"]]470 +➢ AT Command: 565 565 472 +AT+CDP ~/~/ Read cached data 566 566 567 - == 2.10 Read or Clear cached data ==474 +[[image:image-20220907154700-19.png]] 568 568 569 569 570 - (% style="color:#037691"%)**➢ATCommand:**477 +AT+CDP=0 ~/~/ Clear cached data 571 571 572 -* (% style="color:blue" %)**AT+CDP** (%%) ~/~/ Read cached data 573 -* (% style="color:blue" %)**AT+CDP=0** (%%) ~/~/ Clear cached data 574 574 575 - [[image:image-20220907154700-19.png]]480 +**2.11 Calibration** 576 576 482 +User can do calibration for the probe. It is limited to use below pH buffer solution to calibrate: 4.00, 6.86, 9.18. When calibration, user need to clean the electrode and put the probe in the pH buffer solution to wait the value stable ( a new clean electrode might need max 24 hours to be stable). 577 577 578 - ==2.11Calibration ==484 +After stable, user can use below command to calibrate. 579 579 486 +[[image:image-20220907154700-20.png]] 580 580 581 - User can do calibration for the probe.Itis limited to use belowpH buffer solution to calibrate:4.00, 6.86, 9.18. When calibration, user need to clean the electrode and put the probe in the pH buffer solution to wait the value stable ( a new clean electrode might needmax 24 hours to be stable).488 +**2.8 Firmware Change Log** 582 582 583 - Afterstable,user canusebelowlibrate.490 +Download URL & Firmware Change log: [[https:~~/~~/www.dropbox.com/sh/1zmcakvbkf24f8x/AACmq2dZ3iRB9F1nVWeEB9Moa?dl=0>>url:https://www.dropbox.com/sh/1zmcakvbkf24f8x/AACmq2dZ3iRB9F1nVWeEB9Moa?dl=0]] 584 584 492 +Upgrade Instruction: [[Upgrade Firmware>>path:#H5.1200BHowtoUpgradeFirmware]] 585 585 586 - [[image:image-20220907154700-20.png]]494 +**2.9 Battery Analysis** 587 587 496 +**2.9.1 Battery Type** 588 588 589 - ==2.12Firmware ChangeLog==498 +The NSPH01 battery is a combination of an 8500mAh Li/SOCI2 Battery and a Super Capacitor. The battery is none-rechargeable battery type with a low discharge rate (<2% per year). This type of battery is commonly used in IoT devices such as water meter. 590 590 500 +The battery is designed to last for several years depends on the actually use environment and update interval. 591 591 592 - Download URL & Firmware Changelog: [[https:~~/~~/www.dropbox.com/sh/1tv07fro2pvjqj8/AAD-2wbfGfluTZfh38fQqdA_a?dl=0>>https://www.dropbox.com/sh/1tv07fro2pvjqj8/AAD-2wbfGfluTZfh38fQqdA_a?dl=0]]502 +The battery related documents as below: 593 593 594 -Upgrade Instruction: [[Upgrade Firmware>>||anchor="H5.1200BHowtoUpgradeFirmware"]] 504 +* [[Battery Dimension>>url:http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]] 505 +* [[Lithium-Thionyl Chloride Battery datasheet>>url:http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]] 506 +* [[Lithium-ion Battery-Capacitor datasheet>>url:http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]] 595 595 508 +[[image:image-20220907154700-21.png]] 596 596 597 - ==2.13Battery &PowerConsumption==510 +**2.9.2 Power consumption Analyze** 598 598 512 +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. 599 599 600 - NSPH01 uses ER26500 + SPC1520 battery pack. See below link for detail informationaboutthebatteryinfo and how to replace.514 +Instruction to use as below: 601 601 602 - [[**BatteryInfo& PowerConsumption**>>url:http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20calculate%20the%20battery%20life%20of%20Dragino%20sensors%3F/]].516 +**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/]] 603 603 518 +**Step 2: ** Open it and choose 604 604 605 -= 3. Access NB-IoT Module = 520 +* Product Model 521 +* Uplink Interval 522 +* Working Mode 606 606 524 +And the Life expectation in difference case will be shown on the right. 607 607 526 +(% style="text-align:center" %) 527 +[[image:image-20220907154700-22.jpeg]] 528 + 529 + 530 + 531 +**2.9.3 Battery Note** 532 + 533 +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. 534 + 535 +**2.9.4 Replace the battery** 536 + 537 +The default battery pack of NSPH01 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). 538 + 539 +**3. Access NB-IoT Module** 540 + 608 608 Users can directly access the AT command set of the NB-IoT module. 609 609 610 610 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/]] 611 611 612 - 545 +(% style="text-align:center" %) 613 613 [[image:image-20220907154700-23.png]] 614 614 615 615 616 616 617 - =4. Using the AT Commands=550 +**4. Using the AT Commands** 618 618 619 - ==4.1 Access AT Commands==552 +**4.1 Access AT Commands** 620 620 621 - 622 622 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]] 623 623 624 624 AT+<CMD>? : Help on <CMD> ... ... @@ -629,9 +629,8 @@ 629 629 630 630 AT+<CMD>=? : Get the value 631 631 564 +**General Commands** 632 632 633 -(% style="color:#037691" %)**General Commands** 634 - 635 635 AT : Attention 636 636 637 637 AT? : Short Help ... ... @@ -656,18 +656,13 @@ 656 656 657 657 AT+TR : Get or Set record time" 658 658 659 -AT+APN : Get or set the APN 660 660 661 -AT+FBAND : Get or Set whether to automatically modify the frequency band 662 - 663 -AT+DNSCFG : Get or Set DNS Server 664 - 665 -AT+GETSENSORVALUE : Returns the current sensor measurement 666 - 667 667 AT+NOUD : Get or Set the number of data to be uploaded 668 668 593 + 669 669 AT+CDP : Read or Clear cached data 670 670 596 + 671 671 AT+TEMPALARM : Get or Set alarm of temp 672 672 673 673 AT+PHALARM : Get or Set alarm of PH ... ... @@ -675,18 +675,16 @@ 675 675 AT+ PHCAL : calibrate PH value 676 676 677 677 678 - (% style="color:#037691" %)**COAP Management**604 +**COAP Management** 679 679 680 680 AT+URI : Resource parameters 681 681 608 +**UDP Management** 682 682 683 -(% style="color:#037691" %)**UDP Management** 684 - 685 685 AT+CFM : Upload confirmation mode (only valid for UDP) 686 686 612 +**MQTT Management** 687 687 688 -(% style="color:#037691" %)**MQTT Management** 689 - 690 690 AT+CLIENT : Get or Set MQTT client 691 691 692 692 AT+UNAME : Get or Set MQTT Username ... ... @@ -697,77 +697,54 @@ 697 697 698 698 AT+SUBTOPIC : Get or Set MQTT subscription topic 699 699 624 +**Information** 700 700 701 -(% style="color:#037691" %)**Information** 702 - 703 703 AT+FDR : Factory Data Reset 704 704 705 705 AT+PWORD : Serial Access Password 706 706 630 +**5. FAQ** 707 707 708 - = 5.FAQ=632 +**5.1 How to Upgrade Firmware** 709 709 710 -== 5.1 How to Upgrade Firmware == 711 - 712 - 713 713 User can upgrade the firmware for 1) bug fix, 2) new feature release. 714 714 715 715 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]] 716 716 717 - (% style="color:red" %)**Notice, NSPH01 andLSPH01 share the same mother board. They use the same connection and method to update.**638 +**Notice, **NSPH01 **and **NSPH01 **share the same mother board. They use the same connection and method to update.** 718 718 640 +**5.2 Can I calibrate NSPH01 to different soil types?** 719 719 720 -== 5.2 Can I calibrate NSPH01 to different soil types? == 721 - 722 - 723 723 NSPH01 is calibrated for saline-alkali soil and loamy soil. If users want to use it for other soil, they can calibrate the value in the IoT platform base on the value measured by saline-alkali soil and loamy soil. The formula can be found at [[this link>>url:https://www.dragino.com/downloads/downloads/LoRa_End_Node/LSE01/Calibrate_to_other_Soil_20220605.pdf]]. 724 724 644 +**6. Trouble Shooting** 725 725 726 - =6.TroubleShooting=646 +**6.1 Connection problem when uploading firmware** 727 727 728 -== 6.1 Connection problem when uploading firmware == 729 - 730 - 731 731 **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]] 732 732 650 +**6.2 AT Command input doesn't work** 733 733 734 - ==6.2ATCommand input doesn't work==652 +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. 735 735 654 +**7. Order Info** 736 736 737 -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. 738 - 739 - 740 -== 6.3 Not able to connect to NB-IoT network and keep showing "Signal Strength:99". == 741 - 742 - 743 -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]]//**. 744 - 745 - 746 -= 7. Order Info = 747 - 748 - 749 749 Part Number**:** NSPH01 750 750 658 +**8. Packing Info** 751 751 752 -= 8. Packing Info = 753 - 754 - 755 755 **Package Includes**: 756 756 757 -* NSPH01 NB-IoT pHSensor x 1662 +* NSPH01 NB-IoT Soil Moisture & EC Sensor x 1 758 758 * External antenna x 1 759 759 760 760 **Dimension and weight**: 761 761 762 -* Device Size: cm 763 -* Device Weight: g 764 -* Package Size / pcs : cm 765 -* Weight / pcs : g 667 +* Size: 195 x 125 x 55 mm 668 +* Weight: 420g 766 766 670 +**9. Support** 767 767 768 -= 9. Support = 769 - 770 - 771 771 * 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. 772 772 * 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]] 773 773
- image-20220912144017-1.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Xiaoling - Size
-
... ... @@ -1,1 +1,0 @@ 1 -149.6 KB - Content
- image-20220923101327-1.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Xiaoling - Size
-
... ... @@ -1,1 +1,0 @@ 1 -12.1 KB - Content
- image-20221009000933-1.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Edwin - Size
-
... ... @@ -1,1 +1,0 @@ 1 -282.9 KB - Content