The figure above shows an overload protection circuit called current limiting. In the circuit. VT3-VT6 constitutes a composite complementary symmetrical power amplifier output stage circuit, and ri, vr2, VD7, VD8, and Rs, Ma, etc. constitute an overload protection circuit, wherein R and R9 are sampling resistors, and the resistance value thereof is small.
LED flag screen totem on light poles or Outdoor led screen kiosk, can save installation cost and time by pulling down and updating the printing advertising for light box. you can also unified management of intelligent management system. advertising can be really controlled,The Outdoor flat screen Is expected to become a large-scale media after as new carrier of advertising.
Small body, big world, It is not only small pixel pitch for led display, but a small era of led screen!
The flag LED display kiosk on each road poles, not only can realize the comprehensive utilization of road poles, making the road no longer monotonous, but also can play content according to different festivals and beauty the city. At the same time, it will also provide the public with weather changes, environmental pollution and road access. bring more convenience to the public.
Priva provides professional intelligent Led light pole screen solutions and professional commercial LED display technology With a wealth of LED project engineering experience, Priva Led will meet customer`s varity needs.
Integrated design, easy to use
Operate controller inside, Optional of installation on back column and side of pole, Easy to transport & install.
Intelligent management and Large scale cluster control and management. easy and convenient
Managing multiple displays via cable, 3G, 4G, WAN and LAN; Could manage by mobile phone with APP. 1-1 and 1-N management One click to release, timing, updating AD.
Outdoor Led Flag Screen Totem,Outdoor Led Flag Screen,Outdoor Flag Screen,Slim Outdoor Led Poster
Shenzhen Priva Tech Co., Ltd. , https://www.privaled.com