Multimedia Controller

Multimedia Controller

Multimedia Controller   GK-500
Product Features
Power-off Dealyed Protection:extending the service life of the projector lamp
Switching input signal easily and quickly
The equipment management and centralized control of multimedia classroom
providing a wide range of fast connectors.
Reserved network,microphone,USB,notebook,stereo,and other interface greatly facilitate the operation of the user
using RS232 serial port mode to control projector easily steadily and rapidly;
Individual operation can be intalled on learning code software upon request
Specialization of mass production,quality,stable and reliable,highly cost -effective.
Using advanced chip can upgrade procedures to ensure fuction advanced;
A100 MHz wideband video amplifier technology can comprehensive upgrade high fidelity signal quality,even if maintaining the projector in a long distance it can also guarantee transmission of clear image quality;
Built-in digital volume adjustment for adjusting the volume more easily;

	(RCA)3*video/2*Audio (input),2*video/2*audio (output)RCA
	1*3.5 mic
	3*VGA(input Include laptop),2*VGA (output)
	1*LAN (INPUT),1*LAN(OUTPUT RJ45)
	1*USB(INPUT),1*USB(OUTPUT),1

	1 *Screen power output control ,Electric control screen up and down
Control	DB9 Standard serial port control serial learning
	3*Infrared control of self-learning

	RS485 Two-way control
Control keyboard	Button control
RGB part	Bandwidth350MHz
	Interference color brightness-50dB@5MHz
	Differential Phase 1/os1.28drgee,3.58MHz
	Differential gain error:0.1%.3.58-4.43MHz
Audio-visual part	Frequency Response:20Hz-20KHz+1/-3dB
	Stereo channel separation:80dB@1KHz
	State total rejection ratio:75dB@20Hz-20KHz
	Gain error:±0.1dB
Video part	1/0 Impedance:75Q
	Interference color brightness:-80dB@100KHz,loaded
	Re-paly loss:-30dB@5MHz
	Bandwidth:100MHz
	Genlock:0.3V-0.4Vp-p
	LARGEST DC Compensation:1.5V
Power range	AC:200-240V

Multimedia Controller