KTV VOD system touch screen Knowledge

March 20, 2010 - PRLog -- 1) The touch screen types and the advantages and disadvantages

From a technical classification: a, acoustic panel b, resistive screen c, infrared screen d, capacitive screen;

From their interface to categorize: a, serial touch screen b, USB interface touch screen c, the mouse port touch screen.

Acoustic resistance of the current screen and used to screen the market are more acoustic-screen advantages: long life, are not afraid of planning, combat capability; Disadvantages: be afraid of water, afraid of dust. Resistance-screen advantages: not afraid of water, are not afraid of dust, Disadvantages: life is short, fear is zoned.

2) touch-screen connection method with the set-top box

Touch-screen set-top boxes to connect with the legendary France: a, Touch interface is a USB port for direct USB port with the legendary set-top boxes linked. b, touch-screen interface is a serial port, then use the switch to the legendary serial cable, and then received a special serial port legendary set-top box, the touch screen comes with PS2 cable set-top box to plug into the keyboard port to take power. Infrared screens can be directly connected to the mouse port.

STB Connection V1.2 applause was like thunder: the applause was like thunder (V1.2, V2.1) can only use serial port touch screen and infrared screen, can not use USB interface touch screen. a, Serial touch screen,  http://www.super-e-world.com/Touch-Screen-LCD-Monitor/   serial head first pick a "serial adapter box" and then with the applause was like thunder V1.2 set-top box to link the serial port, touch screen comes with PS2 cable set-top box to plug into the keyboard port to take power. Because the applause was like thunder with the quasi-standard serial port voltage is not the same as the computer serial port, so the need "serial adapter box." Screen can be infrared port directly linked to the mouse can be.

Applause was like thunder V2.1 Connection set-top boxes: a, Touch-screen serial head out, first to receive the "Serial Adapter", were followed USB serial switch lanes, finally received a set-top boxes USB (it is a serial port Protocol) port, touch screen own PS2 keyboard cable set-top box to be plugged into port to take power. Infrared screen the mouse can be directly linked to the mouth can be.

3) The touch-screen installation and precautions

a, to distinguish between types of touch screen and interface

b, such as the touch screen  http://www.super-e-world.com/Touch-Screen-LCD-Monitor/7-i...  and set-top boxes use cable instead of distance

c, installed to the song first test rack

d, serial touch screen to take power, and voltage is not in line (serial adapter box)

e, in the centralized management of the upgrade process 'Custom Settings' add 'use_tpanel = yes' the role of this sentence is to make touch screen is available.

Four) Large panels and control boxes in the difference between

Large panels of the song is the most used device, it can be connected to wall panels, service lights, control amplifier tones, the advantage of easy installation, nice and low cost. Now touch-screen panels will gradually replace the big song way, it has the advantage of easy operation, good looks, high-end fashion. But it can not connect to wall panels, service lights, control amplifier tone functions, the role of the central control box is to solve this problem.http://www.super-e-world.com/Touch-Screen-LCD-Monitor/8-i...