1) Signal interface: video input x4, outputx1; audio input x4, output x1; VGA input x3, VGA output x 2 , 3.5 stereo input x 1"                                          

2) Control interface: projector power output x 1 screen control output x 1                                  

3) COM learning: through DB9 standard COM learning COM control codes                        

4) Controlling keyboard: keystroke control                                                  

5) Bandwidth: >300MHz                                                      

6) Brightness and chroma interference: -50dB at 5MHz                                                     

7) Differential phase 1/os: <1.28 degree, 3.58MHz                                                     

8) Differential gain error: 0.1%.3.58-4.43MHz                                                   

9) Audio frequency response: 20Hz-20kHz+1/-3dB                                                    

10) Stereo channel separation: >80dB at 1kHz                                                    

11) Common mode rejection ratio: >75dB@20Hz-20kHz                                                   

12) Gain error: ±0.1dB                                                        

13) Video 1/0 impedance: 75Q                                                      

14) Brightness and chroma Interference: <-80dB@100kHz, Full load                                         

15) Refuting ullage: -30dB @ 5MHz                                                   

16) Frequency response: 100MHz                                                        

17) Synchronization phase locking: 0.7 Vp-p                                                      

18) Max. DC compensation: 1.5V                                                       

19) Power supply AC: 200-240V                                                  

20) Dimensions: 345 (L) x 150(W) x 70(H)mm