Changes for page

Last modified by Xiaoling on 2025/05/07 17:24

From version < 66.2 >

edited by Mengting Qiu
on 2025/05/07 10:11

To version < 63.1 >

edited by Mengting Qiu
on 2025/05/05 19:36

Change comment: There is no comment for this version

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@@ -24,7 +24,7 @@
  **Wind Direction:**
  * Range: 0~~3599
--* Accuracy: ±3°
++* Accuracy: +3°
  * Ultrasonic measurement,no start wind strength needed
  * Built-in electronic compass. No need to consider installation direction
@@ -31,12 +31,12 @@
  **Temperature:**
  * Range: -40°C ~~ +80°C
--* Accuracy: ±0.5°C
++* Accuracy: +0.5°C
  **Humidity:**
  * Range: 0 ~~ 99% RH
--* Accuracy Tolerance : Typ ±3% RH
++* Accuracy Tolerance : Typ +3% RH
  **Air Pressure:**
@@ -46,7 +46,7 @@
  **Noise:**
  * Range: 30dB~~120dB
--* Accuracy: ±0.5dB
++* Accuracy: +0.5dB
  **PM2.5:**
@@ -57,13 +57,13 @@
  **PM10:**
  * Range: 0~~1000ug/m3
--* Accuracy: ±3%FS
++* Accuracy: +3%FS
  * Resolution: 1ug/m3
  **llumination:**
  * Range: 0~~200k Lux
--* Accuracy: ±7%(25 °C)
++* Accuracy: +7%(25 °C)
  == 1.2 Wiring ==
@@ -77,9 +77,9 @@
  [[image:image-20250505193603-10.png||height="405" width="762"]]
++
  == 1.3 Mechinical Drawing ==
--
  (% class="lead" %)
  **Device Dimension**
@@ -96,7 +96,6 @@
  == 2.1 Overview and Spec ==
--
  Older versions of interfaces                               New version of the interface
  [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/WSC2-LB_LoRaWAN_Weather_Station_User_Manual/WebHome/image-20240707215336-2.png?width=218&height=159&rev=1.1||alt="image-20240707215336-2.png" height="159" width="218"]]                       [[image:image-20250505190822-2.png||height="155" width="197"]]
@@ -114,15 +114,13 @@
  [[image:image-20241127091433-1.jpeg||height="361" width="517"]]
--
  === 2.2.2 New version wiring ===
--
  [[image:image-20250505193511-9.png||height="392" width="708"]]
++
  == 2.3 Mechinical Drawing ==
--
  (% class="lead" %)
  **Device Dimension**
@@ -141,65 +141,52 @@
  [[image:image-20240714164856-4.png||height="250" width="433"]]
--= 3. PAR (Photosynthetically Available Radiation) ~-~-~-~--WSS-27 =
++= 3. WSS-27 Photosynthetically Active Radiation Sensor =
--WSS-27 photosynthetically active radiation sensor is mainly used to measure the photosynthetically active radiation of natural light in the wavelength range of 400-700nm.
++== 3.1 Overview and Spec ==
--WSS-27 use precision optical detectors and has an optical filter of 400-700nm, when natural light is irradiated, a voltage signal proportional to the intensity of the incident radiation is generated, and its luminous flux density is proportional to the cosine of the direct angle of the incident light.
--
--== 3.1 Specification ==
--
  [[image:1746411474621-748.png||height="175" width="224"]]
--* Input Power: DC 5 ~~ 24v
--* Interface: RS485
--* Response Spectrum: 400~~700nm
--* Measure range: 0 ~~ 2500μmol/m2•s
--* Resolution: 1μmol/m2•s
++* Input Power: 5~~24V DC
++* Measuring range: 0～2500μmol/m2·s
++* Response time: <1S
++* Resolution: 1μmol/m2·s
  * Accuracy: ±2%
--* Yearly Stability: ≤ ±2%
--* Working Temperature: -30℃ ~~ 75℃
--* Working Humidity: 10 ~~ 90%RH
--* Power Consumption: 3mA @ 12v
++* Response spectrum: 400～700nm
++* Output signal: RS485 (standard Modbus-RTU protocol)
++* Stability: change within one year <±2%
++* Working environment: -30℃～75℃
  == 3.2 Wiring ==
  [[image:image-20250505193330-8.png||height="393" width="744"]]
--== 3.3 Dimension ==
++== 3.3 Device Dimension ==
--[[image:https://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/Dragino%20LoRaWAN%20Weather%20Station%20User%20Manual/WebHome/1656057538793-888.png?rev=1.1||alt="1656057538793-888.png"]]
++[[image:1746424326901-763.png]]
--= 4. Total Solar Radiation sensor ~-~- WSS-26 =
--WSS-26 is Total Radiation Sensor can be used to measure the total solar radiation in the spectral range of 0.3 to 3 μm (300 to 3000 nm). If the sensor face is down, the reflected radiation can be measured, and the shading ring can also be used to measure the scattered radiation.
++= 4. WSS-06 Simple Total Radiation Sensor =
--The core device of the radiation sensor is a high-precision photosensitive element, which has good stability and high precision; at the same time, a precision-machined PTTE radiation cover is installed outside the sensing element, which effectively prevents environmental factors from affecting its performance
++== 4.1 Overview and Spec ==
--== 4.1 Feature ==
++[[image:1746423871465-411.png||height="217" width="278"]]
--* RS485 Total Solar Radiation sensor
--* Measure Total Radiation between 0.3 ~~ 3μm(300 ~~ 3000nm)
--* Measure Reflected Radiation if sense area towards ground.
++* (% id="cke_bm_101984S" style="display:none" %) (%%)Input Power: 5~~24V DC
++* Spectral Range: 0.3～3μm (300～3000nm)
++* Measuring Range: 0～2000W/m^^2^^
++* Resolution: 0.1W/m^^2^^
++* Measurement Accuracy: ±3%
++* Output signal: RS485 (standard Modbus-RTU protocol)
++* Temperature Characteristics: ±2% (-10℃～40℃)
++* Response Time: <1s
++* Annual Stability: ≤±2%
++* Cosine Response: ≤7% (When the sun altitude angle is 10°)
++* Azimuth Response Error: ≤5% (When the sun altitude angle is 10°)
++* Working environment: -40℃～70℃
--== 4.2 Specification ==
--
--* (% id="cke_bm_101984S" style="display:none" %)
--* Input Power: DC 5 ~~ 24v
--* Interface: RS485
--* Detect spectrum: 0.3 ~~ 3μm(300～3000nm)
--* Measure strength range: 0 ~~ 2000W/m2
--* Resolution: 0.1W/m2
--* Accuracy: ±3%
--* Yearly Stability: ≤±2%
--* Cosine response: ≤7% (@ Sun angle 10°)
--* Temperature Effect: ±2% (-10℃ ~~ 40℃)
--* Working Temperature: -40℃ ~~ 70℃
--* Working Humidity: 10 ~~ 90%RH
--* Power Consumption: 4mA @ 12v
--
  == 4.2 Wiring ==
@@ -207,147 +207,107 @@
  == 4.3 Device Dimension ==
--[[image:https://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/Dragino%20LoRaWAN%20Weather%20Station%20User%20Manual/WebHome/1656057348695-898.png?rev=1.1||alt="1656057348695-898.png"]]
++[[image:1746424326901-763.png]]
--== 4.4 Installation Notice ==
--Do not power on while connect the cables. Double check the wiring before power on.
++= 5. WSS-25 Air Temperature and Humidity =
--[[image:https://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/Dragino%20LoRaWAN%20Weather%20Station%20User%20Manual/WebHome/1656057369259-804.png?rev=1.1||alt="1656057369259-804.png"]]
++== 5.1 Overview and Spec ==
--[[image:https://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/Dragino%20LoRaWAN%20Weather%20Station%20User%20Manual/WebHome/1656057377943-564.png?rev=1.1||alt="1656057377943-564.png"]]
++[[image:1746424465810-974.png||height="325" width="288"]]
--= 5. Temperature, Humidity, Illuminance, Pressure ~-~- WSS-25 =
++* Supply voltage: 5~~24V DC
++* Temperature Measuring Range: Standard -30~~70℃ or 0~~50℃
++* Humidity Measuring Range: 0～100%RH(Non-condensing state)
++* Accuracy: ±0.2℃ (@25℃); ±3%RH (10%～90%)
++* Repeatability: ±0.1℃; ±0.1%RH
++* Long-term stability: <0.04℃/year; <0.5%RH/year
++* Output signal:RS485 (standard Modbus-RTU protocol)
++* Response time: <1s
++* Working Environment: Temperature: -55℃～120℃; Humidity: ≤95%RH
--WSS-25 is a 4 in 1 RS485 sensor which can monitor Temperature, Humidity, Illuminance and Pressure at the same time.
--
--== 5.1 Feature ==
--
--* RS485 Temperature, Humidity, Illuminance, Pressure sensor
--
--== 5.2 Specification ==
--
--
--* Input Power: DC 12 ~~ 24v
--* Interface: RS485
--* Temperature Sensor Spec:
--** Range: -30 ~~ 70℃
--** resolution 0.1℃
--** Accuracy: ±0.5℃
--* Humidity Sensor Spec:
--** Range: 0 ~~ 100% RH
--** resolution 0.1 %RH
--** Accuracy: 3% RH
--* Pressure Sensor Spec:
--** Range: 10 ~~ 1100hPa
--** Resolution: 0.1hPa
--** Accuracy: ±0.1hPa
--* Illuminate sensor:
--** Range: 0~~2/20/200kLux
--** Resolution: 10 Lux
--** Accuracy: ±3%FS
--* Working Temperature: -30℃ ~~ 70℃
--* Working Humidity: 10 ~~ 90%RH
--* Power Consumption: 4mA @ 12v
--
  == 5.2 Wiring ==
  [[image:image-20250505193252-6.png||height="409" width="765"]]
--== 5.3 Dimension ==
++== 5.3 Device Dimension ==
--[[image:https://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/Dragino%20LoRaWAN%20Weather%20Station%20User%20Manual/WebHome/1656057170639-522.png?rev=1.1||alt="1656057170639-522.png"]]
++[[image:1746425244897-496.png||height="363" width="684"]]
--== 5.4 Installation Notice ==
++= 6. WSS-24 Rain and snow sensor =
--Do not power on while connect the cables. Double check the wiring before power on.
++== 6.1 Overview and Spec ==
--[[image:https://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/Dragino%20LoRaWAN%20Weather%20Station%20User%20Manual/WebHome/1656057199955-514.png?rev=1.1||alt="1656057199955-514.png"]]
++[[image:image-20250505140953-12.png||height="293" width="246"]]
--[[image:https://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/Dragino%20LoRaWAN%20Weather%20Station%20User%20Manual/WebHome/1656057212438-475.png?rev=1.1||alt="1656057212438-475.png"]]
++* Supply voltage: 12~~24V DC
++* Measurement parameters: Rain or snow
++* Working temperature: -30～70℃; humidity: 10～90%RH
++* Storage temperature: -40～80℃; humidity: 10～90%RH
++* Output signal: RS485 (standard Modbus-RTU protocol)
++* Stability and response time: <1 second
--= 6. Rain/Snow Detect ~-~- WSS-24 =
--
--WSS-24 is a RS485 rain / snow detect sensor. It can monitor Rain or Snow event.
--
--WSS-24 has auto heating feature, this ensures measurement more reliable.
--
--=== 6.1  Feature ===
--
--* RS485 Rain/Snow detect sensor
--* Surface heating to dry
--* grid electrode uses Electroless Nickel/Immersion Gold design for resist corrosion
--
--=== 6.2  Specification ===
--
--* Detect if there is rain or snow
--* Input Power: DC 12 ~~ 24v
--* Interface: RS485
--* Working Temperature: -30℃ ~~ 70℃
--* Working Humidity: 10 ~~ 90%RH
--* Power Consumption:
--** No heating: 12mA @ 12v,
--** heating: 94ma @ 12v.
--
  == 6.2 Wiring ==
  [[image:image-20250505193053-5.png]]
--== 6.3 Dimension ==
++== 6.3 Device Dimension ==
  [[image:image-20250505144906-15.png]]
--== 6.4 Installation Notice ==
++== 6.4 Installation Angle Requirements ==
--Do not power on while connect the cables. Double check the wiring before power on.
++During installation, the sensor sensing surface should be kept at a 15-degree angle to the horizontal plane to prevent rain and snow accumulation from affecting sensor measurement.
--Install with 15°degree.
++[[image:image-20250505190308-23.png]]
--[[image:https://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/Dragino%20LoRaWAN%20Weather%20Station%20User%20Manual/WebHome/1656056873783-780.png?rev=1.1||alt="1656056873783-780.png"]]
--[[image:https://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/Dragino%20LoRaWAN%20Weather%20Station%20User%20Manual/WebHome/1656056883736-804.png?rev=1.1||alt="1656056883736-804.png"]]
++= 7. WSS-23 CO2 Sensor & PM2.5 & PM10 Sensor =
--== 6.5 Heating ==
++== 7.1 Overview and Spec ==
--WSS-24 supports auto-heat feature. When the temperature is below the heat start temperature 15℃, WSS-04 starts to heat and stop at stop temperature (default is 25℃).
++[[image:1746427977346-600.png||height="261" width="318"]]
--= 7. CO2/PM2.5/PM10 ~-~- WSS-23 =
++* Supply voltage: 7~~24V DC
++* Average current: Peak value ≤200mA; average 85 mA
++* Warm-up time: 3min
++* Response time: <90s
++* Stability: ≤2% F•S
--WSS-23 is a RS485 Air Quality sensor. It can monitor CO2, PM2.5 and PM10 at the same time.
++**CO2 Sensor:**
--WSS-23 uses weather proof shield which can make sure the sensors are well protected against UV & radiation.
--== 7.1 Feature ==
++* Measurement parameters: Carbon dioxide concentration
++* Measurement range: 0-2000ppm, 0-5000ppm, 0-10000ppm
++* Accuracy: ±3%F•S (25℃)
++* Resolution: 1ppm
++* Output signal: RS485 (standard Modbus-RTU protocol)
++* Working temperature: 0℃～50℃
++* Working humidity: 0～95%RH
--* RS485 CO2, PM2.5, PM10 sensor
--* NDIR to measure CO2 with Internal Temperature Compensation
--* Laser Beam Scattering to PM2.5 and PM10
++**PM2.5 & PM10 Sensor**
--== 7.2  Specification ==
++* Measurement parameters: PM2.5 & PM10 concentration
++* Detection range: 0-1000μg/m3
++* Resolution: 1μg/m3
++* Accuracy: ±3%F•S (25℃)
++* Working temperature: -30℃～50℃
++* Storage temperature: -40℃～60℃
++* Working humidity: 15～80%RH (no condensation)
++* Temperature drift: 0.2%F•S/℃
++* Average current: 50mA@7V; 35mA@12V; 20mA@24V
++* Stability: ≤2%F•S
++* Warm-up time: 3min
++* Response time: <90s
--* CO2 Range: 0 ~~ 5000ppm, accuracy: ±3%F•S(25℃)
--* CO2 resolution: 1ppm
--* PM2.5/PM10 Range: 0 ~~ 1000μg/m3 , accuracy ±3%F•S(25℃)
--* PM2.5/PM10 resolution: 1μg/m3
--* Input Power: DC 7 ~~ 24v
--* Preheat time: 3min
--* Interface: RS485
--* Working Temperature:
--** CO2: 0℃ ~~ 50℃;
--** PM2.5/PM10: -30 ~~ 50℃
--* Working Humidity:
--** PM2.5/PM10: 15 ~~ 80%RH (no dewing)
--** CO2: 0 ~~ 95%RH
--* Power Consumption: 50mA@ 12v.
--
  == 7.2 Wiring ==
  [[image:image-20250505193033-4.png||height="376" width="689"]]
@@ -355,45 +355,26 @@
  == 7.3 Device Dimension ==
--[[image:https://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/Dragino%20LoRaWAN%20Weather%20Station%20User%20Manual/WebHome/1656056708366-230.png?rev=1.1||alt="1656056708366-230.png"]]
++[[image:1746440854349-915.png||height="312" width="588"]]
--== 7.4 Installation Notice ==
--Do not power on while connect the cables. Double check the wiring before power on.
--[[image:https://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/Dragino%20LoRaWAN%20Weather%20Station%20User%20Manual/WebHome/1656056751153-304.png?rev=1.1||alt="1656056751153-304.png"]]
--
--[[image:https://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/Dragino%20LoRaWAN%20Weather%20Station%20User%20Manual/WebHome/1656056766224-773.png?rev=1.1||alt="1656056766224-773.png"]]
--
--
  = 8. WSS-22 Integrated wind speed and direction sensor =
++== 8.1 Overview and Spec ==
++
  [[image:1746441120854-584.png||height="271" width="394"]]
--WSS-22 is a RS485 wind speed and wind direction monitor designed for weather station solution.
++* Supply voltage: 5~~24V DC
++* Wind speed measurement range: 0～30m/s; 0～50m/s; 0～60m/s;
++* Wind direction measurement range: 0～360°
++* Starting wind speed: ≤0.3m/s
++* Accuracy: ±(0.3+0.03V) m/s, ±1°
++* Output signal: RS485 (standard Modbus-RTU protocol)
++* Working environment: Temperature: -30℃～70℃; Humidity: ≤100%RH
++* Storage environment: Temperature: -30℃～70℃; Humidity: ≤100%RH
--WSS-22 shell is made of polycarbonate composite material, which has good anti-corrosion and anti-corrosion characteristics, and ensure the long-term use of the sensor without rust. At the same time, it cooperates with the internal smooth bearing system to ensure the stability of information collection
--
--
--== 8.1 Feature ==
--
--* RS485 wind speed / direction sensor
--* PC enclosure, resist corrosion
--
--== 8.2 Specification ==
--
--* Wind speed range: 0 ~~ 60m/s
--* Wind direction range: 0 ~~ 360°
--* Start wind speed: ≤0.3 m/s
--* Accuracy: ±(0.3＋0.03V) m/s , ±1°
--* Input Power: DC 5 ~~ 24v
--* Interface: RS485
--* Working Temperature: -30℃ ~~ 70℃
--* Working Humidity: <100% (no dewing)
--* Power Consumption: 13mA ~~ 12v.
--* Cable Length: 2 meters
--
  == 8.2 Wiring ==
  [[image:image-20250505192929-2.png||height="314" width="590"]]
@@ -401,99 +401,44 @@
  == 8.3 Device Dimension ==
--(% class="wikigeneratedid" %)
--[[image:https://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/Dragino%20LoRaWAN%20Weather%20Station%20User%20Manual/WebHome/image-20220624152813-2.png?rev=1.1||alt="image-20220624152813-2.png"]]
++[[image:1746441469178-155.png||height="372" width="405"]]
--== 8.4 Angle Mapping ==
++[[image:1746441481289-965.png||height="370" width="404"]]
--[[image:https://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/Dragino%20LoRaWAN%20Weather%20Station%20User%20Manual/WebHome/1656056303845-585.png?rev=1.1||alt="1656056303845-585.png"]]
++== 8.4 Installation method ==
++**The integrated wind speed and direction sensor (the outlet is pointing south, the opposite direction is north), the installation method is as follows:**
--== 8.4 Installation Notice ==
--
--Do not power on while connect the cables. Double check the wiring before power on.
--
--The sensor must be installed with below direction, towards North.
--
  [[image:1746441560175-162.png||height="304" width="484"]]
--= 9. Rain Gauge ~-~- WSS-21 =
--WSS-21 RS485 Rain Gauge is used in meteorology and hydrology to gather and measure the amount of liquid precipitation (mainly rainfall) over an area.
++= 9. WSS-21 Rain Sensor =
--WSS-21 uses a tipping bucket to detect rainfall. The tipping bucket use 3D streamline shape to make sure it works smoothly and is easy to clean.
++== 9.1 Overview and Spec ==
--The tipping bucket of WSS-01 is adjusted to the best angle. When installation, user only needs to screw up and adjust the bottom horizontally.
++[[image:image-20250505184214-19.png||height="324" width="320"]]
--WSS-21 package includes screw which can be installed to ground. If user want to install WSS-21 on pole, they can purchase WS-K2 bracket kit.
--== 9.1 Feature ==
--
--* RS485 Rain Gauge
--* Small dimension, easy to install
--* Vents under funnel, avoid leaf or other things to avoid rain flow.
--* ABS enclosure.
--* Horizontal adjustable.
--
--== 9.2  Specification ==
--
++* Rain-receiving port size: Φ200mm; sharp angle of blade: 40°～45°
++* Range: 0～100mm (range is limited to analog signal, RS485 signal is not measured)
  * Resolution: 0.2mm
--* Accuracy: ±3%
--* Range: 0 ~~ 100mm
--* Rainfall strength: 0mm ~~ 4mm/min (max 8mm/min)
--* Input Power: DC 5 ~~ 24v
--* Interface: RS485
--* Working Temperature: 0℃ ~~ 70℃ (incorrect below 0 degree, because water become ICE)
--* Working Humidity: <100% (no dewing)
--* Power Consumption: 4mA @ 12v.
++* Rain intensity range: 0mm～4mm/min (maximum rain intensity allowed is 8mm/min)
++* Accuracy: ≤±3%
++* Output signal: RS485 (standard Modbus-RTU protocol)
++* Power supply voltage: 5～24V DC
++* Operating temperature: 0℃～70℃ (optional heating function, can be as low as -40℃)
++* Operating humidity: <100% (no condensation)
--== 9.3 Wiring ==
++== 9.2 Wiring ==
  [[image:image-20250505192952-3.png||height="305" width="581"]]
--== 9.3 Dimension ==
++== 9.3 Device Dimension ==
  [[image:image-20250505184528-20.png||height="468" width="471"]]
  [[image:image-20250505185334-22.png||height="533" width="470"]]
--
--== 9.4  Installation Notice ==
--
--
--(((
--Do not power on while connect the cables. Double check the wiring before power on.
--)))
--
--(((
--Installation Photo as reference:
--)))
--
--
--(((
--(% style="color:#4472c4" %)** Install on Ground:**
--)))
--
--(((
--WSS-21 Rain Gauge include screws so can install in ground directly .
--)))
--
--
--(((
--(% style="color:#4472c4" %)** Install on pole:**
--)))
--
--(((
--If user want to install on pole, they can purchase the (% style="color:#4472c4" %)** WS-K2 :  Bracket Kit for Pole installation**(%%), and install as below:
--
--[[image:https://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/Dragino%20LoRaWAN%20Weather%20Station%20User%20Manual/WebHome/image-20220624152218-1.png?width=276&height=526&rev=1.1||alt="image-20220624152218-1.png"]]
--
--WS-K2: Bracket Kit for Pole installation
--
--WSSC-K2 dimension document, please see:
--)))
--
--[[https:~~/~~/www.dropbox.com/sh/7wa2elfm2q8xq4l/AAB7ZB_gSVGrhmJEgU2LyTQNa?dl=0>>https://www.dropbox.com/sh/7wa2elfm2q8xq4l/AAB7ZB_gSVGrhmJEgU2LyTQNa?dl=0]]

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