Follow along with the video below to see how to install our site as a web app on your home screen.
Note: This feature may not be available in some browsers.
Source= e-mail
The data sheet is attached for your reference.
The "COLL" should be the wrong typing, and the correct typing should be "CELL".
From the point of view of HV power supply, this wire is used to connect to the ground.
The ground could be the real earth, or the collect cell of the ESP.
Best Regards,
*******/ 陳瑞良
Deputy General Manager