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Changes for page DMT01

Last modified by Xiaoling on 2025/08/15 17:26
From version 6.1
edited by Edwin Chen
on 2025/07/27 13:28
Change comment: There is no comment for this version
To version 14.8
edited by Edwin Chen
on 2025/07/27 21:24
Change comment: There is no comment for this version

Summary

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Content
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25 25   - (% style="color:blue" %)Food-grade BLE High-Temperature Probe(%%) – A durable, high-heat resistant probe that measures internal food temperature during cooking.
26 26   - (% style="color:blue" %)Charging Base with BLE & LoRaWAN Forwarder(%%) – This base not only charges the probe but also acts as a communication bridge. It receives temperature data from the BLE probe and transmits it via the LoRaWAN long-range wireless protocol to your IoT platform or monitoring system.
27 27  
28 -With its dual wireless support (BLE for close-range accuracy and LoRaWAN for long-range data transmission), the DMT01 is ideal for both home cooking enthusiasts and commercial kitchen environments seeking smart, connected temperature monitoring.
28 +With its dual wireless support ((% style="color:blue" %)BLE for close-range/small design(%%) and (% style="color:blue" %)LoRaWAN for long-range data transmission(%%)), the DMT01 is ideal for both home cooking enthusiasts and commercial kitchen environments seeking smart, connected temperature monitoring.
29 29  
30 30  == ​1.2  Features ==
31 +
31 31  * Wireless Meat Thermometer – Designed for accurate and reliable cooking temperature monitoring
32 32  * Food-Grade Probe – Safe for food contact and dishwasher-compatible for easy cleaning
33 33  * BLE 5.1 Broadcasting – Supports real-time local data transmission via Bluetooth Low Energy
... ... @@ -41,48 +41,41 @@
41 41  
42 42  (% style="color:blue" %)**Common DC Characteristics:**
43 43  
44 -* Supply Voltage: 90 ~~230v
45 -* Operating Temperature: -40 ~~ 85°C
45 +* Supply Voltage: +5v via USB Type-C
46 +* Operating Temperature:
46 46  
47 -(% style="color:blue" %)**NB-IoT Spec:**
48 +(% style="color:blue" %)**Food Probe Spec:**
48 48  
49 -(% style="color:#037691" %)**NB-IoT Module: BC660K-GL**
50 +* Food temperature range: -20 ~~120 °C, Accuracy: ±0.5°C
51 +* Ambient temperature range: 0 ~~300°C, Accuracy: ±3°C
50 50  
51 -(% style="color:#037691" %)**Support Bands:**
53 +Battery Duration: 2 days per full charge
52 52  
53 -* B1 @H-FDD: 2100MHz
54 -* B2 @H-FDD: 1900MHz
55 -* B3 @H-FDD: 1800MHz
56 -* B4 @H-FDD: 2100MHz
57 -* B5 @H-FDD: 860MHz
58 -* B8 @H-FDD: 900MHz
59 -* B12 @H-FDD: 720MHz
60 -* B13 @H-FDD: 740MHz
61 -* B17 @H-FDD: 730MHz
62 -* B18 @H-FDD: 870MHz
63 -* B19 @H-FDD: 870MHz
64 -* B20 @H-FDD: 790MHz
65 -* B25 @H-FDD: 1900MHz
66 -* B28 @H-FDD: 750MHz
67 -* B66 @H-FDD: 2000MHz
68 -* B70 @H-FDD: 2000MHz
69 -* B85 @H-FDD: 700MHz
70 70  
71 71  (% style="color:blue" %)**Battery:**
72 72  
73 -* Back up rechargeable 1000mAh battery
58 +* Probe Battery Duration: 2 days per full charge
74 74  
75 75  (% style="color:blue" %)**Power Consumption**
76 76  
77 -* ldle: 4mA
78 -* Transmit: max 40mA
62 +* **ldle: **
63 +* **Transmit:**
79 79  
80 -== 1.4 ​ Applications ==
81 81  
82 82  
83 -* Electricity Meter
84 -* Line Voltage
67 +== 1.4 ​ Applications ==
85 85  
69 +* Commercial Kitchen
70 +* Restaurant
71 +* Catering
72 +* Food Processing
73 +* Central Kitchen
74 +* Cloud Kitchen
75 +* HACCP Monitoring
76 +* Food Safety
77 +* Meat Factory
78 +* Industrial Cooking
79 +
86 86  == 1.5 Sleep mode and working mode ==
87 87  
88 88  
... ... @@ -91,155 +91,40 @@
91 91  (% style="color:blue" %)**Working Mode:**(%%) In this mode, Sensor will work as NB-IoT Sensor to Join NB-IoT network and send out sensor data to server. Between each sampling/tx/rx periodically, sensor will be in IDLE mode), in IDLE mode, sensor has the same power consumption as Deep Sleep mode.
92 92  
93 93  
94 -== 1.6 Button & LEDs ==
88 +== 1.6 Product Illustration ==
95 95  
90 +[[image:1753594523550-152.png||height="581" width="523"]]
96 96  
97 -[[image:https://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/D20-LBD22-LBD23-LB_LoRaWAN_Temperature_Sensor_User_Manual/WebHome/1675071855856-879.png?rev=1.1||alt="1675071855856-879.png"]]
98 98  
99 -(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:510px" %)
100 -|=(% style="width: 167px;background-color:#4F81BD;color:white" %)**Behavior on ACT**|=(% style="width: 117px;background-color:#4F81BD;color:white" %)**Function**|=(% style="width: 226px;background-color:#4F81BD;color:white" %)**Action**
101 -|(% style="background-color:#f2f2f2; width:167px" %)Pressing ACT between 1s < time < 3s|(% style="background-color:#f2f2f2; width:117px" %)Send an uplink|(% style="background-color:#f2f2f2; width:225px" %)(((
102 -If sensor has already attached to NB-IoT network, sensor will send an uplink packet, (% style="color:blue" %)**blue led**(%%) will blink once.
103 -Meanwhile, BLE module will be active and user can connect via BLE to configure device.
104 -)))
105 -|(% style="background-color:#f2f2f2; width:167px" %)Pressing ACT for more than 3s|(% style="background-color:#f2f2f2; width:117px" %)Active Device|(% style="background-color:#f2f2f2; width:225px" %)(((
106 -(% style="background-color:#f2f2f2; color:green" %)**Green led**(%%) will fast blink 5 times, device will enter (% style="color:#037691" %)**OTA mode**(%%) for 3 seconds. And then start to attach NB-IoT network.
107 -(% style="background-color:#f2f2f2; color:green" %)**Green led**(%%) will solidly turn on for 5 seconds after joined in network.
108 -Once sensor is active, BLE module will be active and user can connect via BLE to configure device, no matter if device attach NB-IoT network or not
109 -)))
110 -|(% style="background-color:#f2f2f2; width:167px" %)Fast press ACT 5 times.|(% style="background-color:#f2f2f2; width:117px" %)Deactivate Device|(% style="background-color:#f2f2f2; width:225px" %)(((
111 -(% style="color:red" %)**Red led**(%%) will solid on for 5 seconds. Means device is in Deep Sleep Mode.
112 -)))
113 113  
114 -== 1.7 BLE connection ==
94 += 2.  Use DMT01 =
115 115  
96 +== 2.1  How it works ==
116 116  
117 -POM01-NB support BLE remote configure and firmware update.
118 -
119 -BLE can be used to configure the parameter of sensor or see the console output from sensor. BLE will be only activate on below case:
120 -
121 -* Press button to send an uplink
122 -* Press button to active device.
123 -* Device Power on or reset.
124 -
125 -If there is no activity connection on BLE in 60 seconds, sensor will shut down BLE module to enter low power mode.
126 -
127 -
128 -== 1.8 Pin Definitions , Switch & SIM Direction ==
129 -
130 -
131 -[[image:https://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/S31-NBS31B-NB_BN-IoT_Outdoor_Temperature_Humidity_Sensor_User_Manual/WebHome/image-20230819104805-5.png?rev=1.1||alt="image-20230819104805-5.png"]]
132 -
133 -=== 1.8.1 Jumper JP2 ===
134 -
135 -Power on Device when put this jumper.
136 -
137 -Power off device when take out this jumper
138 -
139 -
140 -=== 1.8.2 BOOT MODE / SW1 ===
141 -
142 -**1)** (% style="color:blue" %)**ISP:**(%%) upgrade mode, device won't have any signal in this mode. but ready for upgrade firmware. LED won't work. Firmware won't run.
143 -
144 -**2)** (% style="color:blue" %)**Flash:**(%%) work mode, device starts to work and send out console output for further debug
145 -
146 -
147 -=== 1.8.3 Reset Button ===
148 -
149 -Press to reboot the device.
150 -
151 -
152 -=== 1.8.4 SIM Card Direction ===
153 -
154 -See this link. [[How to insert SIM Card>>url:http://wiki.dragino.com/xwiki/bin/view/Main/General%20Configure%20to%20Connect%20to%20IoT%20server%20for%20-NB%20%26%20-NS%20NB-IoT%20models/#H2.AttachNetwork]].
155 -
156 -
157 -== 1.9 Mechanical ==
158 -
159 -
160 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/PS-LB%20--%20LoRaWAN%20Pressure%20Sensor/WebHome/image-20240109160800-6.png?rev=1.1||alt="image-20240109160800-6.png"]]
161 -
162 -
163 -== 1.10  Hardware connection ==
164 -
165 -
166 -=== 1.10.1 Pins of AC detect module ===
167 -
168 -[[image:image-20250320154706-2.png||height="180" width="499"]]
169 -
170 -[[image:image-20250320154542-1.png||height="183" width="496"]]
171 -
172 -
173 -=== 1.10.2 Connection between AC detect module and POM01-NB motherboard ===
174 -
175 -* VBAT <~-~--> VDD
176 -* DATA1 <~-~--> PA8 (Tentative as interrupt pin 1)
177 -* DATA2 <~-~--> PB15 (Tentative as interrupt pin 2)
178 -* GND <~-~--> GND
179 -
180 -[[image:image-20250320173553-3.png||height="409" width="602"]]
181 -
182 -=== 1.10.3 Connection between AC detect module and AC power supply(90 ~~230v) ===
183 -
184 -* AC_N <~-~--> AC power supply N
185 -* AC_L <~-~--> AC power supply L
186 -
187 -[[image:image-20250320175924-5.png||height="231" width="770"]]
188 -
189 -
190 -= 2.  Use POM01-NB to communicate with IoT Server =
191 -
192 -== 2.1  Send data to IoT server via NB-IoT network ==
193 -
194 194  (((
195 195  (((
196 196  
101 +
102 +DMT01 Include two parts, the food grade probe is used to measure the meat temperature and send vie BLE to the Charger, The charger will then send the data via LoRaWAN network to IoT Server.
197 197  )))
198 198  
199 -The POM01-NB is equipped with a NB-IoT module, the pre-loaded firmware in POM01-NB 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 POM01-NB.
105 +[[image:1753622303925-386.png]]
200 200  
201 -Below shows the network structure:
202 -)))
203 203  
108 +== 2.2 Activate Device ==
204 204  
110 +To use DMT01 send data to LoRaWAN network, user need to:
205 205  
206 -(% class="box infomessage" %)
207 -(((
208 -To be updated...
112 +1. Input the OTAA Keys in LoRaWAN Network Server
113 +1. Make sure ther e
209 209  )))
210 210  
211 211  
212 -There are two version: (% style="color:blue" %)**-GE**(%%) and (% style="color:blue" %)**-1T**(%%) version of POM01-NB.
213 213  
214 -(% style="color:blue" %)**GE Version:**(%%) This version doesn't include SIM card or point to any IoT server. User needs to use AT Commands to configure below two steps to set POM01-NB send data to IoT server.
118 +
215 215  
216 -* Install NB-IoT SIM card and configure APN. See instruction of [[Attach Network>>url:http://wiki.dragino.com/xwiki/bin/view/Main/General%20Configure%20to%20Connect%20to%20IoT%20server%20for%20-NB%20%26%20-NS%20NB-IoT%20models/#H2.AttachNetwork]].
217 -
218 -* Set up sensor to point to IoT Server. See instruction of [[Configure to Connect Different Servers>>url:http://wiki.dragino.com/xwiki/bin/view/Main/General%20Configure%20to%20Connect%20to%20IoT%20server%20for%20-NB%20%26%20-NS%20NB-IoT%20models/#H3.Configuretoconnecttodifferentservers]]. 
219 -
220 -Below shows result of different server as a glance.
221 -
222 -(% border="1" cellspacing="3" style="width:515px" %)
223 -|(% style="background-color:#4f81bd; color:white; width:100px" %)**Servers**|(% style="background-color:#4f81bd; color:white; width:300px" %)**Dash Board**|(% style="background-color:#4f81bd; color:white; width:115px" %)**Comments**
224 -|(% style="width:127px" %)[[Node-Red>>url:http://wiki.dragino.com/xwiki/bin/view/Main/General%20Configure%20to%20Connect%20to%20IoT%20server%20for%20-NB%20%26%20-NS%20NB-IoT%20models/#H3.5A0Node-RedA028viaA0MQTT29]]|(% style="width:385px" %)[[image:https://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/S31-NBS31B-NB_BN-IoT_Outdoor_Temperature_Humidity_Sensor_User_Manual/WebHome/image-20230819113244-8.png?width=367&height=183&rev=1.1||alt="image-20230819113244-8.png"]](((
225 225  
226 -)))|(% style="width:170px" %)
227 -|(% style="width:127px" %)[[DataCake>>url:http://wiki.dragino.com/xwiki/bin/view/Main/General%20Configure%20to%20Connect%20to%20IoT%20server%20for%20-NB%20%26%20-NS%20NB-IoT%20models/#H3.4Datacake]]|(% style="width:385px" %)[[image:https://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/S31-NBS31B-NB_BN-IoT_Outdoor_Temperature_Humidity_Sensor_User_Manual/WebHome/image-20230819113244-9.png?width=367&height=119&rev=1.1||alt="image-20230819113244-9.png"]](((
228 -
229 -)))|(% style="width:170px" %)
230 -|(% style="width:127px" %)[[Tago.IO>>url:http://wiki.dragino.com/xwiki/bin/view/Main/General%20Configure%20to%20Connect%20to%20IoT%20server%20for%20-NB%20%26%20-NS%20NB-IoT%20models/#H3.7A0Tago.ioA028viaA0MQTT29]]|(% style="width:385px" %) |(% style="width:170px" %)
231 -|(% style="width:127px" %)[[General UDP>>url:http://wiki.dragino.com/xwiki/bin/view/Main/General%20Configure%20to%20Connect%20to%20IoT%20server%20for%20-NB%20%26%20-NS%20NB-IoT%20models/#H3.1GeneralA0UDPA0Connection]]|(% style="width:385px" %)Raw Payload. Need Developer to design Dash Board|(% style="width:170px" %)
232 -|(% style="width:127px" %)[[General MQTT>>url:http://wiki.dragino.com/xwiki/bin/view/Main/General%20Configure%20to%20Connect%20to%20IoT%20server%20for%20-NB%20%26%20-NS%20NB-IoT%20models/#H3.2GeneralA0MQTTA0Connection]]|(% style="width:385px" %)Raw Payload. Need Developer to design Dash Board|(% style="width:170px" %)
233 -|(% style="width:127px" %)[[ThingSpeak>>url:http://wiki.dragino.com/xwiki/bin/view/Main/General%20Configure%20to%20Connect%20to%20IoT%20server%20for%20-NB%20%26%20-NS%20NB-IoT%20models/#H3.3A0ThingSpeakA028viaA0MQTT29]]|(% style="width:385px" %)[[image:https://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/S31-NBS31B-NB_BN-IoT_Outdoor_Temperature_Humidity_Sensor_User_Manual/WebHome/image-20230819113244-10.png?width=367&height=104&rev=1.1||alt="image-20230819113244-10.png"]](((
234 -
235 -)))|(% style="width:170px" %)
236 -|(% style="width:127px" %)[[ThingsBoard>>url:http://wiki.dragino.com/xwiki/bin/view/Main/General%20Configure%20to%20Connect%20to%20IoT%20server%20for%20-NB%20%26%20-NS%20NB-IoT%20models/#H3.6A0ThingsBoard.CloudA028viaA0MQTT29]]|(% style="width:385px" %)[[image:https://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/S31-NBS31B-NB_BN-IoT_Outdoor_Temperature_Humidity_Sensor_User_Manual/WebHome/image-20230819113244-11.png?width=367&height=141&rev=1.1||alt="image-20230819113244-11.png"]](((
237 -
238 -)))|(% style="width:170px" %)
239 239  
240 -(% style="color:blue" %)**1T Version**(%%): This version has 1NCE SIM card pre-installed and configure to send value to ThingsEye. User Just need to select the sensor type in ThingsEyeand Activate POM01-NB and user will be able to see data in ThingsEye. See here for [[ThingsEye Config Instruction>>url:https://wiki.thingseye.io/xwiki/bin/view/Main/]].
241 -
242 -
243 243  == 2.2 ​Payload Types ==
244 244  
245 245  
... ... @@ -356,11 +356,11 @@
356 356  
357 357  Firmware and changelog can be downloaded from : **Firmware download link **(% class="mark" %)(To be updated...)
358 358  
359 -Methods to Update Firmware:
238 +Update Firmware :
360 360  
361 -* (Recommended way) OTA firmware update via BLE: [[**Instruction**>>url:http://wiki.dragino.com/xwiki/bin/view/Main/BLE_Firmware_Update_NB_Sensors_BC660K-GL/]].
240 +* For LoRa part: OTA firmware update via LoRa:.
362 362  
363 -* Update through UART TTL interface : **[[Instruction>>url:http://wiki.dragino.com/xwiki/bin/view/Main/UART_Access_for_NB_ST_BC660K-GL/#H4.2UpdateFirmware28Assumethedevicealreadyhaveabootloader29]]**.
242 +* For BLE and controller part。 .
364 364  
365 365  (((
366 366  
... ... @@ -368,31 +368,31 @@
368 368  
369 369  = 6.  FAQ =
370 370  
371 -== 6.1 How can I access the BC660K-GL AT Commands? ==
372 372  
373 373  
374 -User can access to BC660K-GL directly and send AT Commands.
375 -
376 -[[See BC660K-GL AT Command set>>url:https://www.dropbox.com/sh/5f6ssda5fum8rvs/AABT68l8ZzWOvZ5eg2qwOoFda?dl=0]]
377 -
378 -
379 379  = 7.  Order Info =
380 380  
381 381  
382 -Part Number: (% style="color:blue" %)**POM01-NB-XX**
255 +Part Number: (% style="color:blue" %)**DMT01-XX**
383 383  
384 384  (% style="color:red" %)**XX:**
385 385  
386 -* (% style="color:#037691" %)**GE: **(%%)General version ( Exclude SIM card)
259 +* **EU433**: LT with frequency bands EU433
260 +* **EU868**: LT with frequency bands EU868
261 +* **KR920**: LT with frequency bands KR920
262 +* **CN470**: LT with frequency bands CN470
263 +* **AS923**: LT with frequency bands AS923
264 +* **AU915**: LT with frequency bands AU915
265 +* **US915**: LT with frequency bands US915
266 +* **IN865**: LT with frequency bands IN865
267 +* **CN779**: LT with frequency bands CN779
387 387  
388 -* (% style="color:#037691" %)**1T:**(%%) with 1NCE * 10 years 500MB SIM card and Pre-configure to ThingsEye server
389 -
390 390  = 8. ​ Packing Info =
391 391  
392 392  
393 393  (% style="color:#037691" %)**Package Includes:**
394 394  
395 -* POM01-NB NB-IoT Power Outage Monitoring Sensor x 1
274 +* DMT01 -  Digital Meat Thermoneter x 1
396 396  
397 397  (% style="color:#037691" %)**Dimension and weight:**
398 398  
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