Function and purpose
At installation on Air conditioners, fans, and other places to measure wind (aiflow) velocity. Sensor controls airflow 0 - 3 m/s. Product page can be found here: "VT550 / Wind velocity meter"
- Regularly check that the meter is not covered with dust.
Package contents can be found here: VT550 package contents
Connecting optical access sensor
- Connect the meter using RJ9 (4p4c) jack to 3 pin JST jack to the sensor.
- Connect one end of RJ11 / RJ12 cable to the monitoring unit into any analog ports (A1...A8) and the other end of RJ11/ RJ12 to the meter.
- Sensor is a plug-and-play and it will appear automatically in a "System tree" of the web-interface.
Adjusting sensor sensetivity
Sensor is sold precalibrated. But it is possible to calibrate the meter sensetivity manually if needed. Use flat-head screwdriver to adjust the sensor sensetivity.
Installation inside a rack or cabinet using a bracket
Mounting bracket is supplied with each "VT550 / Wind velocity meter". Use wire-cutter and the pliers to cut and bend the bracket to Your needs.
Bracket steel thickness is 0.8 mm. Below You can find how user can mount "VT550 /Wind velocity meter" with such a bracket.
"RJ11/RJ12" to "RJ11/RJ12" cable pinouts:
RJ9 4p4c to 3 pin JST cable pinouts:
VT550 / Wind velocity meter
|Outputs||RJ11 / RJ12 (6p4c)|
|Operating temperature||Min. -10° C, Max.80° C|
|Operating humidity||Min. 5% - Max. 95% (Non-Condensing)|
|Mounting||Mounting bracket included for installation inside IT racks and cabinets|
|Max. distance from the monitoring unit||50 m|
|HS Code||9026 80 200|
|Components||Manufactured in E.U.|
|Special features||Response time 0.1 sec.|
|Other||Sensor is sold with preconfigured sensitivity.|
Developer notes: add RJ9 4p4c to 3 pin JST cable pinouts: