Multimedia Controller GK-500

Specifications

This control system adopt microprocessor communication technology and system integration technology, will central control the device in accordance with the actual needs of the users. On the design ,it embodies the concept of "Application First, Technical Oriented", fully for the sake of users, at the meantime of ensure the system has good stability, compatibility and simply the operation, effectively resolve the varies complex problems in the teaching and improve the efficiency. The desire of the appearance of the products is compact and elegant, powerful and easy to use, let it rapidly become the favourite products in education area and best choice for multimedia devices.

1.Front panel button and interface

Button

Switch:when the switch is off, the controller stop 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

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:1 buttons, seperately 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

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

Laptop VGA:The laptop VGA input interface

Stereo:Laptop audio and Video 3 audio input interface.

Mic: Microphone input interface.

2.Back panel button and interface

Network: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.

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)

3.Software

4.Connection diagram

5.Parameters

Case appearance:

Cuboid integration case

Case size:

226mm*105mm*110mm

The hole size in the desk:

208mm*90mm

Input power supply:

AC200V~240V 50/60Hz

Video in out:

2 in 2 out

Audio in out:

3 in 2 out

VGA in and out :

3 in 2 out

Microphone in:

1 in

USB/NET:

1 in 1 out

Power consumption:

≤6W

Working temperature:

-10°C ~65°C

Computer power supply:

1 out (out power <2KW,linking high-power equipment is not allowed)

Screen supply power:

1 out (controlling up and down is available)

Projector power supply:

1 out (support software configuration to delay power off for 0-3 minutes)

232 serial port parameters

Baud rate:

9600,19200,38400,115200

Check bit:

none,odd,even

Data bits:

8 bits

Stop bit:

1 bit

Effective communication range:

20 Meters

Infrared interface:

1 way(time-sharing control with 232)

Dustproof panel:

(optional)