Changes for page LDDS45 - LoRaWAN Distance Detection Sensor User Manual

Last modified by Mengting Qiu on 2025/02/26 15:04

From version < 154.1 >

edited by Xiaoling
on 2022/06/11 10:00

To version < 159.3 >

edited by Xiaoling
on 2022/06/11 10:56

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@@ -3,7 +3,6 @@
  **Contents:**
--{{toc/}}
@@ -21,7 +21,7 @@
  (((
  (((
--The Dragino LDDS75 is a (% style="color:#4472c4" %)** LoRaWAN Distance Detection Sensor**(%%) for Internet of Things solution. It is used to measure the distance between the sensor and a flat object. The distance detection sensor is a module that uses (% style="color:#4472c4" %)** ultrasonic sensing** (%%)technology for distance measurement, and (% style="color:#4472c4" %)** temperature compensation**(%%) is performed internally to improve the reliability of data. The LDDS75 can be applied to scenarios such as horizontal distance measurement, liquid level measurement, parking management system, object proximity and presence detection, intelligent trash can management system, robot obstacle avoidance, automatic control, sewer, bottom water level monitoring, etc.
++The Dragino LDDS45 is a (% style="color:#4472c4" %)** LoRaWAN Distance Detection Sensor**(%%) for Internet of Things solution. It is used to measure the distance between the sensor and a flat object. The distance detection sensor is a module that uses (% style="color:#4472c4" %)** ultrasonic sensing** (%%)technology for distance measurement, and (% style="color:#4472c4" %)** temperature compensation**(%%) is performed internally to improve the reliability of data. The LDDS45 can be applied to scenarios such as horizontal distance measurement, liquid level measurement, parking management system, object proximity and presence detection, intelligent trash can management system, robot obstacle avoidance, automatic control, sewer, bottom water level monitoring, etc.
  )))
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@@ -37,7 +37,7 @@
  )))
  (((
--The LoRa wireless technology used in LDDS75 allows device to send data and reach extremely long ranges at low data-rates. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption.
++The LoRa wireless technology used in LDDS45 allows device to send data and reach extremely long ranges at low data-rates. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption.
  )))
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@@ -45,7 +45,7 @@
  )))
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--LDDS75 is powered by (% style="color:#4472c4" %)** 8500mAh Li-SOCI2 battery**(%%); It is designed for long term use up to 10 years*.
++LDDS45 is powered by (% style="color:#4472c4" %)** 8500mAh Li-SOCI2 battery**(%%); It is designed for long term use up to 10 years*.
  )))
  (((
@@ -53,7 +53,7 @@
  )))
  (((
--Each LDDS75 pre-loads with a set of unique keys for LoRaWAN registrations, register these keys to local LoRaWAN server and it will auto connect if there is network coverage, after power on.
++Each LDDS45 pre-loads with a set of unique keys for LoRaWAN registrations, register these keys to local LoRaWAN server and it will auto connect if there is network coverage, after power on.
  )))
  (((
@@ -62,10 +62,13 @@
  (((
  (% style="color:#4472c4" %) * (%%)Actually lifetime depends on network coverage and uplink interval and other factors.
++
++
  )))
  )))
  )))
++[[image:1654912858581-740.png]]
@@ -73,10 +73,11 @@
  == 1.2  Features ==
  * LoRaWAN 1.0.3 Class A
--* Ultra low power consumption
++* Ultra-low power consumption
  * Distance Detection by Ultrasonic technology
--* Flat object range 280mm - 7500mm
++* Flat object range 30mm - 4500mm
  * Accuracy: ±(1cm+S*0.3%) (S: Distance)
++* Measure Angle: 60°
  * Cable Length : 25cm
  * Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865
  * AT Commands to change parameters
@@ -83,10 +83,9 @@
  * Uplink on periodically
  * Downlink to change configure
  * IP66 Waterproof Enclosure
--* 4000mAh or 8500mAh Battery for long term use
++* 8500mAh Battery for long term use
--
  == 1.3  Specification ==
  === 1.3.1  Rated environmental conditions ===
@@ -93,8 +93,11 @@
  [[image:image-20220610154839-1.png]]
++
  (((
--**Remarks: (1)  a. When the ambient temperature is 0-39 ℃, the maximum humidity is 90% (non-condensing);       b. When the ambient temperature is 40-50 ℃, the highest humidity is the highest humidity in the natural world at the current temperature (no condensation)**
++**Remarks: (1)  a. When the ambient temperature is 0-39 ℃, the maximum humidity is 90% (non-condensing);       **
++
++**~                       b. When the ambient temperature is 40-50 ℃, the highest humidity is the highest humidity in the natural world at the current temperature (no condensation)**
  )))
@@ -131,7 +131,6 @@
  * Bottom water level monitoring
--
  == 1.6  Pin mapping and power on ==
@@ -139,16 +139,16 @@
--= 2.  Configure LDDS75 to connect to LoRaWAN network =
++= 2.  Configure LDDS45 to connect to LoRaWAN network =
  == 2.1  How it works ==
  (((
--The LDDS75 is configured as LoRaWAN OTAA Class A mode by default. It has OTAA keys to join LoRaWAN network. To connect a LoRaWAN network, you need to input the OTAA keys in the LoRaWAN IoT server and power on the LDDS75. If there is coverage of the LoRaWAN network, it will automatically join the network via OTAA and start to send the sensor value
++The LDDS45 is configured as LoRaWAN OTAA Class A mode by default. It has OTAA keys to join LoRaWAN network. To connect a LoRaWAN network, you need to input the OTAA keys in the LoRaWAN IoT server and power on the LDDS45. If there is coverage of the LoRaWAN network, it will automatically join the network via OTAA and start to send the sensor value
  )))
  (((
--In case you can't set the OTAA keys in the LoRaWAN OTAA server, and you have to use the keys from the server, you can [[use AT Commands >>||anchor="H3.A0ConfigureLDDS75viaATCommandorLoRaWANDownlink"]]to set the keys in the LDDS75.
++In case you can't set the OTAA keys in the LoRaWAN OTAA server, and you have to use the keys from the server, you can [[use AT Commands >>||anchor="H3.A0ConfigureLDDS75viaATCommandorLoRaWANDownlink"]]to set the keys in the LDDS45.
  )))
@@ -157,10 +157,15 @@
  (((
  Following is an example for how to join the [[TTN v3 LoRaWAN Network>>url:https://console.cloud.thethings.network/]]. Below is the network structure; we use the [[LG308>>url:http://www.dragino.com/products/lora/item/140-lg308.html]]  as a LoRaWAN gateway in this example.
++
++
  )))
++[[image:1654913911773-521.png]]
++
++
  (((
--[[image:1654848616367-242.png]]
++
  )))
  (((
@@ -168,11 +168,11 @@
  )))
  (((
--(% style="color:blue" %)**Step 1**(%%): Create a device in TTN with the OTAA keys from LDDS75.
++(% style="color:blue" %)**Step 1**(%%): Create a device in TTN with the OTAA keys from LDDS45.
  )))
  (((
--Each LDDS75 is shipped with a sticker with the default device keys, user can find this sticker in the box. it looks like below.
++Each LDDS45 is shipped with a sticker with the default device keys, user can find this sticker in the box. it looks like below.
  )))
  [[image:image-20220607170145-1.jpeg]]
@@ -199,7 +199,10 @@
  [[image:image-20220610161353-7.png]]
++**Choose LDDS75 instead of LDDS45 is ok. They are of the same payload**
++
++
  You can also choose to create the device manually.
                                            [[image:image-20220610161538-8.png]]
@@ -212,16 +212,16 @@
--(% style="color:blue" %)**Step 2**(%%): Power on LDDS75
++(% style="color:blue" %)**Step 2**(%%): Power on LDDS45
  Put a Jumper on JP2 to power on the device. ( The Switch must be in FLASH position).
--[[image:image-20220610161724-10.png]]
++[[image:image-20220611102908-2.png]]
  (((
--(% style="color:blue" %)**Step 3**(%%)**:** The LDDS75 will auto join to the TTN network. After join success, it will start to upload messages to TTN and you can see the messages in the panel.
++(% style="color:blue" %)**Step 3**(%%)**:** The LDDS45 will auto join to the TTN network. After join success, it will start to upload messages to TTN and you can see the messages in the panel.
  )))
  [[image:1654849068701-275.png]]
@@ -232,12 +232,9 @@
  (((
  (((
--LDDS75 will uplink payload via LoRaWAN with below payload format:
--)))
++LDDS45 will uplink payload via LoRaWAN with below payload format:
--(((
--Uplink payload includes in total 4 bytes.
--Payload for firmware version v1.1.4. . Before v1.1.3, there is on two fields: BAT and Distance
++Uplink payload includes in total 8 bytes.
  )))
  )))
@@ -264,7 +264,7 @@
  === 2.3.1  Battery Info ===
--Check the battery voltage for LDDS75.
++Check the battery voltage for LDDS45.
  Ex1: 0x0B45 = 2885mV
@@ -275,22 +275,21 @@
  === 2.3.2  Distance ===
  (((
--Get the distance. Flat object range 280mm - 7500mm.
++Get the distance. Flat object range 30mm - 4500mm.
  )))
  (((
--For example, if the data you get from the register is 0x0B 0x05, the distance between the sensor and the measured object is(% style="color:#4472c4" %)** 0B05(H) = 2821 (D) = 2821 mm.**
++For example, if the data you get from the register is __0x0B 0x05__, the distance between the sensor and the measured object is(% style="color:#4472c4" %)** 0B05(H) = 2821 (D) = 2821 mm.**
  )))
  * If the sensor value is 0x0000, it means system doesn’t detect ultrasonic sensor.
--* If the sensor value lower than 0x0118 (280mm), the sensor value will be invalid. Since v1.1.4, all value lower than 280mm will be set to 0x0014(20mm) which means the value is invalid.
++* If the sensor value lower than 0x001E (30mm), the sensor value will be 0x00.
--
  === 2.3.3  Interrupt Pin ===
--This data field shows if this packet is generated by interrupt or not. [[Click here>>||anchor="H3.3A0SetInterruptMode"]] for the hardware and software set up.
++This data field shows if this packet is generated by interrupt or not. [[Click here>>||anchor="H4.3A0SetInterruptMode"]] for the hardware and software set up.
  **Example:**
@@ -310,10 +310,8 @@
  If payload is: FF3FH :  (FF3F & FC00 == 1) , temp = (FF3FH - 65536)/10 = -19.3 degrees.
--(% style="color:red" %)Note: DS18B20 feature is supported in the hardware version > v1.3 which made since early of 2021.
--
  === 2.3.5  Sensor Flag ===
  (((
@@ -336,7 +336,7 @@
  The payload decoder function for TTN V3 is here:
  (((
--LDDS75 TTN V3 Payload Decoder: [[http:~~/~~/www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LDDS75/Payload_Decoder/>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LSE01/Payload_Decoder/]]
++LDDS45 TTN V3 Payload Decoder: [[http:~~/~~/www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LDDS75/Payload_Decoder/>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LSE01/Payload_Decoder/]]
  )))
@@ -343,7 +343,7 @@
  == 2.4  Uplink Interval ==
--The LDDS75 by default uplink the sensor data every 20 minutes. User can change this interval by AT Command or LoRaWAN Downlink Command. See this link: [[Change Uplink Interval>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H4.1ChangeUplinkInterval"]]
++The LDDS45 by default uplink the sensor data every 20 minutes. User can change this interval by AT Command or LoRaWAN Downlink Command. See this link: [[Change Uplink Interval>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H4.1ChangeUplinkInterval"]]
@@ -374,7 +374,7 @@
  (% style="color:blue" %)**Step 3**(%%)**: Create an account or log in Datacake.**
--(% style="color:blue" %)**Step 4**(%%)**: Search the LDDS75 and add DevEUI.**
++(% style="color:blue" %)**Step 4**(%%)**: Search the LDDS45 and add DevEUI.**
  [[image:1654851029373-510.png]]
@@ -388,7 +388,7 @@
  == 2.6  Frequency Plans ==
  (((
--The LDDS75 uses OTAA mode and below frequency plans by default. If user want to use it with different frequency plan, please refer the AT command sets.
++The LDDS45 uses OTAA mode and below frequency plans by default. If user want to use it with different frequency plan, please refer the AT command sets.
  )))
@@ -855,7 +855,7 @@
  == 2.7  LED Indicator ==
--The LDDS75 has an internal LED which is to show the status of different state.
++The LDDS45 has an internal LED which is to show the status of different state.
  * Blink once when device power on.
@@ -864,12 +864,11 @@
  * Blink once when device transmit a packet.
--
  == 2.8  Firmware Change Log ==
  (((
--**Firmware download link: **[[http:~~/~~/www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LSE01/Firmware/>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LSE01/Firmware/]]
++**Firmware download link: **[[http:~~/~~/www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LDDS75/Firmware/>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LDDS75/Firmware/]]
  )))
  (((
@@ -885,20 +885,72 @@
  == 2.9  Mechanical ==
--[[image:image-20220610172003-1.png]]
++[[image:1654915562090-396.png]]
--[[image:image-20220610172003-2.png]]
--== 2.10  Battery Analysis ==
++= 3. Battery & How to replace =
--=== 2.10.1  Battery Type ===
++== 3.1 Battery Type ==
--The LDDS75 battery is a combination of a 4000mAh or 8500mAh Li/SOCI2 Battery and a Super Capacitor. The battery is non-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.
++(((
++LSPH01 is equipped with a [[8500mAH ER26500 Li-SOCI2 battery>>url:https://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]]. The battery is un-rechargeable battery with low discharge rate targeting for 8~~10 years use. This type of battery is commonly used in IoT target for long-term running, such as water meter.
++)))
++(((
++The discharge curve is not linear so can’t simply use percentage to show the battery level. Below is the battery performance.
++)))
++[[image:1654593587246-335.png]]
++
++
++Minimum Working Voltage for the LSPH01:
++
++LSPH01:  2.45v ~~ 3.6v
++
++
++
++== 3.2 Replace Battery ==
++
++(((
++Any battery with range 2.45 ~~ 3.6v can be a replacement. We recommend to use Li-SOCl2 Battery.
++)))
++
++(((
++And make sure the positive and negative pins match.
++)))
++
++
++
++== 3.3 Power Consumption Analyze ==
++
++(((
++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.
++)))
++
++(((
++Instruction to use as below:
++)))
++
++
++**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/]]
++
++
++**Step 2**: Open it and choose
++
++* Product Model
++* Uplink Interval
++* Working Mode
++
++And the Life expectation in difference case will be shown on the right.
++
++[[image:1654593605679-189.png]]
++
++
  The battery related documents as below:
  * (((
@@ -911,28 +911,33 @@
  [[Lithium-ion Battery-Capacitor datasheet>>url:http://www.dragino.com/downloads/downloads/datasheet/Battery/SPC_1520_datasheet.jpg]], [[Tech Spec>>url:http://www.dragino.com/downloads/downloads/datasheet/Battery/SPC1520%20Technical%20Specification20171123.pdf]]
  )))
-- [[image:image-20220610172400-3.png]]
++[[image:image-20220607172042-11.png]]
--=== 2.10.2  Replace the battery ===
++=== 3.3.1 Battery Note ===
  (((
--You can change the battery in the LDDS75.The type of battery is not limited as long as the output is between 3v to 3.6v.  On the main board, there is a diode (D1) between the battery and the main circuit. If you need to use a battery with less than 3.3v, please remove the D1 and shortcut the two pads of it so there won't be voltage drop between battery and main board.
++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.
  )))
++
++
++=== 3.3.2 Replace the battery ===
++
  (((
--
++You can change the battery in the LSPH01.The type of battery is not limited as long as the output is between 3v to 3.6v.  On the main board, there is a diode (D1) between the battery and the main circuit. If you need to use a battery with less than 3.3v, please remove the D1 and shortcut the two pads of it so there won’t be voltage drop between battery and main board.
  )))
  (((
--The default battery pack of LDDS75 includes a ER18505 plus super capacitor. If user can't find this pack locally, they can find ER18505 or equivalence, which will also work in most case. The SPC can enlarge the battery life for high frequency use (update period below 5 minutes)
++The default battery pack of LSPH01 includes a ER26500 plus super capacitor. If user can’t find this pack locally, they can find ER26500 or equivalence, which will also work in most case. The SPC can enlarge the battery life for high frequency use (update period below 5 minutes)
  )))
--= 3.  Configure LDDS75 via AT Command or LoRaWAN Downlink =
++= 4.  Configure LDDS75 via AT Command or LoRaWAN Downlink =
++
  (((
  (((
  Use can configure LDDS75 via AT Command or LoRaWAN Downlink.
@@ -1009,7 +1009,7 @@
--== 3.1  Access AT Commands ==
++== 4.1  Access AT Commands ==
  LDDS75 supports AT Command set in the stock firmware. You can use a USB to TTL adapter to connect to LDDS75 for using AT command, as below.
@@ -1031,7 +1031,7 @@
--== 3.2  Set Transmit Interval Time ==
++== 4.2  Set Transmit Interval Time ==
  Feature: Change LoRaWAN End Node Transmit Interval.
@@ -1061,7 +1061,7 @@
--== 3.3  Set Interrupt Mode ==
++== 4.3  Set Interrupt Mode ==
  Feature, Set Interrupt mode for GPIO_EXIT.
@@ -1082,16 +1082,15 @@
  * Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger
++= 5.  FAQ =
--= 4.  FAQ =
++== 5.1  What is the frequency plan for LDDS75? ==
--== 4.1  What is the frequency plan for LDDS75? ==
--
  LDDS75 use the same frequency as other Dragino products. User can see the detail from this link:  [[Introduction>>doc:Main.End Device Frequency Band.WebHome||anchor="H1.Introduction"]]
--== 4.2  How to change the LoRa Frequency Bands/Region ==
++== 5.2  How to change the LoRa Frequency Bands/Region ==
  You can follow the instructions for [[how to upgrade image>>||anchor="H2.8A0200BFirmwareChangeLog"]].
  When downloading the images, choose the required image file for download.
@@ -1098,20 +1098,20 @@
--== 4.3  Can I use LDDS75 in condensation environment? ==
++== 5.3  Can I use LDDS75 in condensation environment? ==
  LDDS75 is not suitable to be used in condensation environment. Condensation on the LDDS75 probe will affect the reading and always got 0.
--= 5.  Trouble Shooting =
++= 6.  Trouble Shooting =
--== 5.1  Why I can’t join TTN V3 in US915 / AU915 bands? ==
++== 6.1  Why I can’t join TTN V3 in US915 / AU915 bands? ==
  It is due to channel mapping. Please see below link:  [[Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]
--== 5.2  AT Command input doesn't work ==
++== 6.2  AT Command input doesn't work ==
  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.
@@ -1120,7 +1120,7 @@
  )))
--= 6.  Order Info =
++= 7.  Order Info =
  Part Number **:** (% style="color:blue" %)**LDDS75-XX-YY**
@@ -1143,10 +1143,9 @@
  * (% style="color:red" %)**8 **(%%)**:** 8500mAh battery
++= 8.  Packing Info =
--= 7.  Packing Info =
--
  **Package Includes**:
  * LDDS75 LoRaWAN Distance Detection Sensor x 1
@@ -1159,8 +1159,7 @@
  * Weight / pcs : g
++= 9.  Support =
--= 8.  Support =
--
  * 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.
  * Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to [[support@dragino.com>>url:http://../../../../../../D:%5C%E5%B8%82%E5%9C%BA%E8%B5%84%E6%96%99%5C%E8%AF%B4%E6%98%8E%E4%B9%A6%5CLoRa%5CLT%E7%B3%BB%E5%88%97%5Csupport@dragino.com]].

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