multimedia audio controller driver download free

Specifications

Signal interface: Audio/video input *2, Audio/video output *2;VGA input( include laptop) *3 , VGA output *2.

1 Built-in projector power off protection, Delay time can be modified.

1 Built-in wall screen’s power supply.

1 DB9 standard learning interface.

1 Infrared RS485 bilateral control.

It is widely used in multimedia classroom, multi-functional conference room, command and control center, intelligence house, such as: multimedia teaching, school teaching, lecture, demonstration, etc. Control projector, DVD player, microphone, electric screen, amplifier, lighting and other equipments.

1.Front panel button and interface

Button

Switch:when the switch is off, the controller stops working. When the switch is on, the controller directly boot when without key function, or insert the key and then boot when with the function of key. For the machine with the key functions and network functions, the switch can reduce power consumption and increase the using life

PC:For optional the computer switch function machine, you can control the startup and shutdown of the desktop

VGA: Control the VGA signal to switch among laptops, desktops, and Showcase.

Video:Control the video signal to switch among the 3-way

Projector Control:With 2 buttons, according Serial ports or IR control the projector on and off (Need to learn the appropriate control code)

Curtain Control: 2 buttons, separately control the curtain up, down and stop.

Volume Control: 2 buttons, separately control the volume increase and decrease (Including synchronization control microphone volume)

Interface

AC 220 output:Supply the power for laptop

Key port: Optional, used to connect key.(For machines with key functions, must insert the key to open the controller; for machine with key functions and network control function at the same time, can control the swift of the controller through the network when the key is not inserted

Network:Interface for notebook network. Need “Network 1” in the rear panel connect the network cable to normal use?

USB Interface: For connection USB flash disk and notebook. USB, make convenience for desktop and notebook shared the Interactive Whiteboard.

Laptop VGA:The laptop VGA input interface

Stereo:Laptop audio and Video 3 audio input interface.

Mic: Microphone input interface.

Video 3: The 3rd way video input interface

2. Back panel button and interface

USB:One way connect to IWB, the other way connect to PC USB, let the desktop and notebook shared the IWB.

Network 1: Offer the front panel network input

RS232: Serial ports, for learning 232 code and control projector. Infrared emission head is connected to this interface also.

Network 2:Network control interface

Computer control: For controlling the switch of the desktop

CAUTION: This feature requires the computer disassemble

Curtain power:For connecting to curtain.

Projector power: For protecting the life of projector (in 3min turn off the projector by software configuration.)

RCA audio and video interface:Provide 2-way audio input, output and video input, output

Monitor output:Used to connect monitors.

Projector output: Used to connect projector.

Computer input:Used to connect to desktop VGA.

Visualizer input:Used to connect to visualizer VGA.

Audio output:Supply a way 3.5 stereo audio output (synchronization with RCA head audio output).

Computer audio input: Used to connect desktop audio.

AC 220V input: Power input (AC 220V, 50HZ)