Changes for page How to connect 3rd party sensor to Dragino Wireless End Node

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From 4.1 to 5.1 From 6.1 to 7.1

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edited by Karry Zhuang
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@@ -1,13 +1,16 @@
--
++**Table of Contents:**
++{{toc/}}
--== 1.RS485-LB connects to third-party sensors ==
--== How to connect RS485-LB node to UART distance sensor? ==
++= 1. RS485-LB connects to third-party sensors =
++== 1.1 How to connect RS485-LB node to UART distance sensor? ==
++
++
  Take the A16-15 as an example, but the same setup can support different distance sensors, compare specifications see this [[link>>url:http://wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/DDS04-LB_LoRaWAN_4-Channels_Distance_Detection_Sensor_User_Manual/#H1.4ProbeOptions]] to DDS04-LB.
  [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/RS485-LB_Waterproof_RS485UART_to_LoRaWAN_Converter/WebHome/image-20240703151202-1.png?rev=1.1||alt="image-20240703151202-1.png"]]
@@ -31,20 +31,20 @@
  [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/RS485-LB_Waterproof_RS485UART_to_LoRaWAN_Converter/WebHome/image-20240703161941-4.png?width=1357&height=619&rev=1.1||alt="image-20240703161941-4.png" height="619" width="1357"]]
--== 2.SN50v3-LB connects to third-party sensors ==
--
++= 2. SN50v3-LB connects to third-party sensors =
--=== 2.3.2 Working Modes & Sensor Data. Uplink via FPORT~=2 ===
++== 2.1 Working Modes & Sensor Data. Uplink via FPORT~=2 ==
++
  SN50v3-LB/LS has different working mode for the connections of different type of sensors. This section describes these modes. Use can use the AT Command (% style="color:blue" %)**AT+MOD**(%%) to set SN50v3-LB/LS to different working modes.
  For example:
-- (% style="color:blue" %)**AT+MOD=2  ** (%%)  ~/~/ will set the SN50v3 to work in MOD=2 distance mode which target to measure distance via Ultrasonic Sensor.
++(% style="color:blue" %)**AT+MOD=2  ** (%%)  ~/~/ will set the SN50v3 to work in MOD=2 distance mode which target to measure distance via Ultrasonic Sensor.
--(% style="color:red" %) **Important Notice:**
++(% style="color:red" %)**Important Notice:**
  ~1. Some working modes has payload more than 12 bytes, The US915/AU915/AS923 frequency bands' definition has maximum 11 bytes in (% style="color:blue" %)**DR0**(%%). Server sides will see NULL payload while SN50v3-LB/LS transmit in DR0 with 12 bytes payload.
@@ -52,8 +52,10 @@
 . By default, the device will send an uplink message every 20 minutes.
--==== 2.3.2.1  MOD~=1 (Default Mode) ====
++=== 2.1.1 MOD~=1 (Default Mode) ===
++
++
  In this mode, uplink payload includes in total 11 bytes. Uplink packets use FPORT=2.
  (% border="1" cellspacing="3" style="background-color:#f2f2f2; width:517px" %)
@@ -72,8 +72,10 @@
  [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/image-20220627150949-6.png?rev=1.1||alt="image-20220627150949-6.png"]]
--==== 2.3.2.2  MOD~=2 (Distance Mode) ====
++=== 2.1.2 MOD~=2 (Distance Mode) ===
++
++
  This mode is target to measure the distance. The payload of this mode is totally 11 bytes. The 8^^th^^ and 9^^th^^ bytes is for the distance.
  (% border="1" cellspacing="3" style="background-color:#f2f2f2; width:517px" %)
@@ -128,9 +128,10 @@
  [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/SN50v3-LB/WebHome/image-20230610170047-1.png?width=799&height=452&rev=1.1||alt="image-20230610170047-1.png"]]
--==== 2.3.2.3  MOD~=3 (3 ADC + I2C) ====
++=== 2.1.3 MOD~=3 (3 ADC + I2C) ===
++
  This mode has total 12 bytes. Include 3 x ADC + 1x I2C
  (% border="1" cellspacing="3" style="background-color:#f2f2f2; width:517px" %)
@@ -150,10 +150,10 @@
  )))|(% style="width:163px" %)(((
  Humidity(SHT20 or SHT31)
  )))|(% style="width:53px" %)Bat
--[[image:image-20230513110214-6.png]]
--==== 2.3.2.4  MOD~=4 (3 x DS18B20) ====
++=== 2.1.4 MOD~=4 (3 x DS18B20) ===
++
  This mode has total 11 bytes. As shown below:
  (% border="1" cellspacing="3" style="background-color:#f2f2f2; width:517px" %)
@@ -171,8 +171,10 @@
  [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/SN50v3-LB/WebHome/image-20230513134006-1.png?width=736&height=559&rev=1.1||alt="image-20230513134006-1.png"]]
--==== 2.3.2.5  MOD~=5(Weight Measurement by HX711) ====
++=== 2.1.5 MOD~=5 (Weight Measurement by HX711) ===
++
++
  [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/SN50v3-LB/WebHome/image-20230512164658-2.png?width=729&height=532&rev=1.1||alt="image-20230512164658-2.png"]]
  Each HX711 need to be calibrated before used. User need to do below two steps:
@@ -182,7 +182,6 @@
 . (((
  Weight has 4 bytes, the unit is g.
--
  )))
@@ -208,8 +208,10 @@
  [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/image-20220820120036-2.png?width=1003&height=469&rev=1.1||alt="image-20220820120036-2.png" height="469" width="1003"]]
--==== 2.3.2.6  MOD~=6 (Counting Mode) ====
++=== 2.1.6 MOD~=6 (Counting Mode) ===
++
++
  In this mode, the device will work in counting mode. It counts the interrupt on the interrupt pins and sends the count on TDC time.
  Connection is as below. The PIR sensor is a count sensor, it will generate interrupt when people come close or go away. User can replace the PIR sensor with other counting sensors.
@@ -232,8 +232,10 @@
  [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/1656378441509-171.png?rev=1.1||alt="1656378441509-171.png"]]
--==== 2.3.2.7  MOD~=7 (Three interrupt contact modes) ====
++=== 2.1.7 MOD~=7 (Three interrupt contact modes) ===
++
++
  (% border="1" cellspacing="3" style="background-color:#f2f2f2; width:517px" %)
  |=(% style="width: 50px;background-color:#4F81BD;color:white" %)(((
  **Size(bytes)**
@@ -249,8 +249,10 @@
  [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/SN50v3-LB/WebHome/image-20230513111203-7.png?width=975&height=324&rev=1.1||alt="image-20230513111203-7.png"]]
--==== 2.3.2.8  MOD~=8 （3ADC+1DS18B20） ====
++=== 2.1.8 MOD~=8 (3ADC+1DS18B20) ===
++
++
  (% border="1" cellspacing="3" style="background-color:#f2f2f2; width:517px" %)
  |=(% style="width: 50px;background-color:#4F81BD;color:white" %)(((
  **Size(bytes)**
@@ -270,8 +270,10 @@
  [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/SN50v3-LB/WebHome/image-20230513111231-8.png?width=900&height=335&rev=1.1||alt="image-20230513111231-8.png"]]
--==== 2.3.2.9  MOD~=9 (3DS18B20+ two Interrupt count mode) ====
++=== 2.1.9 MOD~=9 (3DS18B20+ two Interrupt count mode) ===
++
++
  (% border="1" cellspacing="3" style="background-color:#f2f2f2; width:517px" %)
  |=(% style="width: 50px;background-color:#4F81BD;color:white" %)(((
  **Size(bytes)**
@@ -312,8 +312,9 @@
  When AA is 2, set the count of PA4 pin to BB    Corresponding downlink：09 02 bb bb bb bb
--==== 2.3.2.10  MOD~=10 (PWM input capture and output mode，Since firmware v1.2) ====
++=== 2.1.10 MOD~=10 (PWM input capture and output mode，Since firmware v1.2) ===
++
  (% style="color:red" %)**Note: Firmware not release, contact Dragino for testing.**
  In this mode, the uplink can perform PWM input capture, and the downlink can perform PWM output.
@@ -321,8 +321,9 @@
  [[It should be noted when using PWM mode.>>||anchor="H2.3.3.12A0PWMMOD"]]
--===== 2.3.2.10.a  Uplink, PWM input capture =====
++==== 2.1.10.1  Uplink, PWM input capture ====
++
  [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/SN50v3-LB/WebHome/image-20230817172209-2.png?width=683&height=439&rev=1.1||alt="image-20230817172209-2.png"]]
  (% border="1" cellspacing="3" style="background-color:#f2f2f2; width:515px" %)
@@ -360,11 +360,11 @@
  [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/SN50v3-LB/WebHome/image-20230818092200-1.png?width=627&height=344&rev=1.1||alt="image-20230818092200-1.png"]]
--===== 2.3.2.10.b  Uplink, PWM output =====
++==== 2.1.10.2 Uplink, PWM output ====
++
  [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/SN50v3-LB/WebHome/image-20230817172209-2.png?width=683&height=439&rev=1.1||alt="image-20230817172209-2.png"]]
--
  (% style="background-attachment:initial; background-clip:initial; background-image:initial; background-origin:initial; background-position:initial; background-repeat:initial; background-size:initial; color:blue; font-family:Arial,sans-serif" %)**AT+PWMOUT=a,b,c**
  a is the time delay of the output, the unit is ms.
@@ -386,11 +386,11 @@
  The oscilloscope displays as follows:
--
  [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/SN50v3-LB/WebHome/image-20230817172209-2.png?width=683&height=439&rev=1.1||alt="image-20230817172209-2.png"]]
--===== 2.3.2.10.c  Downlink, PWM output =====
++===== 2.1.10.3 Downlink, PWM output =====
++
  [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/SN50v3-LB/WebHome/image-20230817173800-3.png?width=685&height=412&rev=1.1||alt="image-20230817173800-3.png"]]
  Downlink:   (% style="color:#037691" %)**0B xx xx xx yy zz zz**
@@ -408,8 +408,10 @@
  [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/SN50v3-LB/WebHome/image-20230817173858-5.png?width=843&height=634&rev=1.1||alt="image-20230817173858-5.png"]]
--==== 2.3.2.11  MOD~=11 (TEMP117) ====
++==== 2.1.11 MOD~=11 (TEMP117) ====
++
++
  In this mode, uplink payload includes in total 11 bytes. Uplink packets use FPORT=2.
  (% border="1" cellspacing="3" style="background-color:#f2f2f2; width:517px" %)
@@ -436,8 +436,10 @@
  [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/SN50v3-LB/WebHome/image-20240717141528-2.jpeg?width=654&height=430&rev=1.1||alt="image-20240717141528-2.jpeg"]]
--==== 2.3.2.12  MOD~=12 (Count+SHT31) ====
++==== 2.1.12 MOD~=12 (Count+SHT31) ====
++
++
  This mode has total 11 bytes. As shown below:
  (% border="1" cellspacing="3" style="background-color:#f2f2f2; width:517px" %)
@@ -458,8 +458,10 @@
  [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/SN50v3-LB/WebHome/image-20240717152224-6.jpeg?width=680&height=359&rev=1.1||alt="image-20240717152224-6.jpeg"]]
--=== 2.3.3  Decode payload ===
++== 2.2 Decode payload ==
++
++
  While using TTN V3 network, you can add the payload format to decode the payload.
  [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/1656378466788-734.png?rev=1.1||alt="1656378466788-734.png"]]
@@ -471,8 +471,9 @@
  SN50v3-LB/LS TTN V3 Payload Decoder:  [[https:~~/~~/github.com/dragino/dragino-end-node-decoder>>url:https://github.com/dragino/dragino-end-node-decoder]]
--==== 2.3.3.1  Battery Info ====
++=== 2.2.1 Battery Info ===
++
  Check the battery voltage for SN50v3-LB/LS.
  Ex1: 0x0B45 = 2885mV
@@ -480,7 +480,7 @@
  Ex2: 0x0B49 = 2889mV
--==== 2.3.3.2  Temperature (DS18B20) ====
++=== 2.2.2 Temperature (DS18B20) ===
  If there is a DS18B20 connected to PC13 pin. The temperature will be uploaded in the payload.
@@ -497,10 +497,10 @@
  If payload is: FF3FH :  (FF3F & 8000 == 1) , temp = (FF3FH - 65536)/10 = -19.3 degrees.
--（FF3F & 8000：Judge whether the highest bit is 1, when the highest bit is 1, it is negative）
++(FF3F & 8000：Judge whether the highest bit is 1, when the highest bit is 1, it is negative)
--==== 2.3.3.3  Digital Input ====
++=== 2.2.3 Digital Input ===
  The digital input for pin PB15,
@@ -517,7 +517,7 @@
  )))
--==== 2.3.3.4  Analogue Digital Converter (ADC) ====
++==== 2.2.4 Analogue Digital Converter (ADC) ====
  The measuring range of the ADC is only about 0.1V to 1.1V The voltage resolution is about 0.24mv.
@@ -531,11 +531,12 @@
  The position of PA5 on the hardware after **LSN50 v3.3** is changed to the position shown in the figure below, and the collected voltage becomes one-sixth of the original.
--
  [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/SN50v3-LB/WebHome/image-20230811113449-1.png?width=608&height=370&rev=1.1||alt="image-20230811113449-1.png"]]
--==== 2.3.3.5  Digital Interrupt ====
++=== 2.2.5  Digital Interrupt ===
++
++
  Digital Interrupt refers to pin PA8, and there are different trigger methods. When there is a trigger, the SN50v3-LB/LS will send a packet to the server.
  (% style="color:blue" %)** Interrupt connection method:**
@@ -587,7 +587,7 @@
  door= (bytes[6] & 0x80)? "CLOSE":"OPEN";
--==== 2.3.3.6  I2C Interface (SHT20 & SHT31) ====
++=== 2.2.6  I2C Interface (SHT20 & SHT31) ===
  The SDA and SCK are I2C interface lines. You can use these to connect to an I2C device and get the sensor data.
@@ -616,13 +616,13 @@
  If you want to use other I2C device, please refer the SHT20 part source code as reference.
--==== 2.3.3.7  Distance Reading ====
++=== 2.2.7 Distance Reading ===
  Refer [[Ultrasonic Sensor section>>||anchor="H2.3.3.8UltrasonicSensor"]].
--==== 2.3.3.8  Ultrasonic Sensor ====
++=== 2.2.8 Ultrasonic Sensor ===
  This Fundamental Principles of this sensor can be found at this link: [[https:~~/~~/wiki.dfrobot.com/Weather_-_proof_Ultrasonic_Sensor_with_Separate_Probe_SKU~~_~~__SEN0208>>url:https://wiki.dfrobot.com/Weather_-_proof_Ultrasonic_Sensor_with_Separate_Probe_SKU___SEN0208]]
@@ -644,13 +644,13 @@
  Distance:  Read: 0C2D(Hex) = 3117(D)  Value:  3117 mm=311.7 cm
--==== 2.3.3.9  Battery Output - BAT pin ====
++=== 2.2.9 Battery Output - BAT pin ===
  The BAT pin of SN50v3-LB/LS is connected to the Battery directly. If users want to use BAT pin to power an external sensor. User need to make sure the external sensor is of low power consumption. Because the BAT pin is always open. If the external sensor is of high power consumption. the battery of SN50v3-LB/LS will run out very soon.
--==== 2.3.3.10  +5V Output ====
++=== 2.2.10 +5V Output ===
  SN50v3-LB/LS will enable +5V output before all sampling and disable the +5v after all sampling.
@@ -664,7 +664,7 @@
  By default the **AT+5VT=500**. If the external sensor which require 5v and require more time to get stable state, user can use this command to increase the power ON duration for this sensor.
--==== 2.3.3.11  BH1750 Illumination Sensor ====
++=== 2.2.11 BH1750 Illumination Sensor ===
  MOD=1 support this sensor. The sensor value is in the 8^^th^^ and 9^^th^^ bytes.
@@ -673,8 +673,10 @@
  [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/image-20220628110012-12.png?rev=1.1||alt="image-20220628110012-12.png" height="361" width="953"]]
--==== 2.3.3.12  PWM MOD ====
++=== 2.2.12 PWM MOD ===
++
++
  * (((
  The maximum voltage that the SDA pin of SN50v3 can withstand is 3.6V, and it cannot exceed this voltage value, otherwise the chip may be burned.
  )))
@@ -700,7 +700,7 @@
  b) If the output duration is more than 30 seconds, better to use external power source.
  )))
--==== 2.3.3.13  Working MOD ====
++=== 2.2.13 Working MOD ===
  The working MOD info is contained in the Digital in & Digital Interrupt byte (7^^th^^ Byte).
@@ -722,24 +722,114 @@
--== 3.PS-LB-NA connects to third-party sensors ==
++= 3. PS-LB-NA connects to third-party sensors =
++PS-LB-NA might connect to different kind of probes, 4~~20mA represent the full scale of the measuring range. So a 12mA output means different meaning for different probe.
++**For example.**
++(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:500px" %)
++|(% style="background-color:#4f81bd; color:white; width:150px" %)**Probe Type**|(% style="background-color:#4f81bd; color:white; width:150px" %)**4~~20mA scale for this probe**|(% style="background-color:#4f81bd; color:white; width:200px" %)**Example: 12mA actually meaning for this probe**
++|(% style="background-color:#f2f2f2; width:206px" %)PH Combination Electrodes|(% style="background-color:#f2f2f2; width:222px" %)0 ~~ 14 pH|(% style="background-color:#f2f2f2; width:356px" %)PH Value: 7
++|(% style="background-color:#f2f2f2; width:206px" %)Water Pressure Sensor|(% style="background-color:#f2f2f2; width:222px" %)0~~5 meters|(% style="background-color:#f2f2f2; width:356px" %)2.5 meters pure water
++|(% style="background-color:#f2f2f2; width:206px" %)Pressure transmitter probe|(% style="background-color:#f2f2f2; width:222px" %)0~~1MPa|(% style="background-color:#f2f2f2; width:356px" %)0.5MPa air / gas or water pressure
++User can set different probe model for above probes. So IoT server is able to se identical how it should parse the 4~~20mA or 0~~30v sensor value and get the correct value.
++=== 2.3.5 0~~20mA value (IDC_IN) ===
++(% style="color:#037691" %)**Payload Example**:
++27AE(H) = 10158 (D)/1000 = 10.158mA.
++[[image:image-20230821150704-1.png||height="180" width="609"]]
++**Connect to a 2 wire 4~~20mA sensor.**
++[[image:image-20230225154759-1.png||height="408" width="741"]]
++=== 2.3.6 0~~30V value ( pin VDC_IN) ===
++Measure the voltage value. The range is 0 to 30V.
++(% style="color:#037691" %)**Example**:
++138E(H) = 5006(D)/1000= 5.006V
++
++
++=== 2.3.7 IN1&IN2&INT pin ===
++
++
++IN1 and IN2 are used as digital input pins.
++
++(% style="color:#037691" %)**Example**:
++
++09 (H): (0x09&0x08)>>3=1    IN1 pin is high level.
++
++09 (H): (0x09&0x04)>>2=0    IN2 pin is low level.
++
++
++This data field shows if this packet is generated by (% style="color:blue" %)**Interrupt Pin** (%%)or not. [[Click here>>||anchor="H3.3.2SetInterruptMode"]] for the hardware and software set up. Note: The Internet Pin is a separate pin in the screw terminal.
++
++(% style="color:#037691" %)**Example:**
++
++09 (H): (0x09&0x02)>>1=1    The level of the interrupt pin.
++
++09 (H): 0x09&0x01=1              0x00: Normal uplink packet.
++
++0x01: Interrupt Uplink Packet.
++
++
++=== 2.3.8 Sensor value, FPORT~=7 ===
++
++
++(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:504px" %)
++|(% style="background-color:#4f81bd; color:white; width:94px" %)(((
++**Size(bytes)**
++)))|(% style="background-color:#4f81bd; color:white; width:43px" %)**2**|(% style="background-color:#4f81bd; color:white; width:367px" %)**n**
++|(% style="background-color:#f2f2f2; width:94px" %)Value|(% style="background-color:#f2f2f2; width:43px" %)[[BAT>>||anchor="H2.3.3BatteryInfo"]]|(% style="background-color:#f2f2f2; width:367px" %)(((
++Voltage value, each 2 bytes is a set of voltage values.
++)))
++
++[[image:image-20230220171300-1.png||height="207" width="863"]]
++
++Multiple sets of data collected are displayed in this form：
++
++[voltage value1], [voltage value2], [voltage value3],…[voltage value n/2]
++
++
++=== 2.3.9 Decode payload in The Things Network ===
++
++
++While using TTN network, you can add the payload format to decode the payload.
++
++
++[[image:1675144839454-913.png]]
++
++
++PS-LB-NA TTN Payload Decoder: [[https:~~/~~/github.com/dragino/dragino-end-node-decoder>>url:https://github.com/dragino/dragino-end-node-decoder]]
++
++
++
++
++
++
++
++
++
++
++
++
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